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Date: Sat, 16 Feb 2008 00:16:18 -0500 From: Barnaby <diannibd@...il.com> To: "Dave Young" <hidave.darkstar@...il.com> Cc: "Marcel Holtmann" <marcel@...tmann.org>, LKML <linux-kernel@...r.kernel.org>, bluez-devel@...ts.sf.net, "David Miller" <davem@...emloft.net> Subject: Re: 2.6.24-git16 Oops @ sysfs_move_dir w/ btdelconn On Fri, Feb 15, 2008 at 6:15 PM, Dave Young <hidave.darkstar@...il.com> wrote: > > On Fri, Feb 15, 2008 at 8:04 AM, Barnaby <diannibd@...il.com> wrote: > > Answers at the bottom.. > > > > > > > > On 2/13/08, Dave Young <hidave.darkstar@...il.com> wrote: > > > On Feb 8, 2008 12:57 AM, Barnaby <diannibd@...il.com> wrote: > > > > Hello Dave, > > > > > > Add someone to cc-list > > > > > > > > > > > > > > Got your name and email from the 2.6.24-git16 changelog. > > > > > > > > I get these Oops when suspending or doing.. > > > > > > > > echo disable > /proc/acpi/ibm/bluetooth > > > > or > > > > echo 0 > /sys/devices/platform/thinkpad_acpi/bluetooth_enable > > > > > > > > # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - > > > > > > > > Feb 7 09:19:47 BUG: unable to handle kernel NULL pointer dereference > > > > at 00000008 > > > > Feb 7 09:19:47 IP: [<c0183188>] sysfs_move_dir+0x16/0x1ab > > > > Feb 7 09:19:47 *pde = 00000000 > > > > Feb 7 09:19:47 Oops: 0000 [#1] PREEMPT > > > > Feb 7 09:19:47 Modules linked in: xt_tcpudp hidp l2cap snd_seq > > > > snd_seq_device snd_pcm_oss snd_mixer_oss sr_mod cdrom iptable_filter > > > > iptable_nat nf_conntrack_ipv4 iptable_mangle ipt_LOG xt_state ipt_ttl > > > > ipt_MASQUERADE nf_nat nf_conntrack xt_DSCP ip_tables x_tables usbhid > > > > ipw2200 ieee80211 ieee80211_crypt thinkpad_acpi backlight acpi_cpufreq > > > > radeon drm intel_agp agpgart snd_intel8x0 snd_ac97_codec ac97_bus > > > > snd_pcm snd_timer snd soundcore snd_page_alloc button > > > > thermal processor hci_usb bluetooth > > > > Feb 7 09:19:47 > > > > Feb 7 09:19:47 Pid: 1412, comm: btdelconn Not tainted (2.6.24-git16 #1) > > > > Feb 7 09:19:47 EIP: 0060:[<c0183188>] EFLAGS: 00010246 CPU: 0 > > > > Feb 7 09:19:47 EIP is at sysfs_move_dir+0x16/0x1ab > > > > Feb 7 09:19:47 EAX: c039476c EBX: f7dd0480 ECX: f6da9f58 EDX: f7dd0480 > > > > Feb 7 09:19:47 ESI: 00000000 EDI: f5ea0c40 EBP: fffffff4 ESP: f6da9f30 > > > > Feb 7 09:19:47 DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 > > > > Feb 7 09:19:47 Process btdelconn (pid: 1412, ti=f6da8000 > > > > task=f6fd1550 task.ti=f6da8000) > > > > Feb 7 09:19:47 Stack: f56f4ea4 f7dd0480 f5ea0c40 f56f4ea4 f7dd0480 > > > > f5ea0c40 fffffff4 c01c71a0 > > > > Feb 7 09:19:47 f5ea0800 c034a793 f5ea0c40 f5ea0800 f5ea0800 00000000 > > > > f56f4e3c 00000000 > > > > Feb 7 09:19:47 00000000 f7dd0480 c0219d48 f56f4ea4 ffffffea f56f4e3c > > > > f5fc7c88 f5fc7c00 > > > > Feb 7 09:19:47 Call Trace: > > > > Feb 7 09:19:47 [<c01c71a0>] kobject_move+0x9e/0xeb > > > > Feb 7 09:19:47 [<c0219d48>] device_move+0x41/0xdf > > > > Feb 7 09:19:47 [<f88657f6>] del_conn+0x0/0x43 [bluetooth] > > > > Feb 7 09:19:47 [<f8865807>] del_conn+0x11/0x43 [bluetooth] > > > > Feb 7 09:19:47 [<c012339b>] run_workqueue+0x83/0x10e > > > > Feb 7 09:19:47 [<c0123996>] worker_thread+0x0/0xb5 > > > > Feb 7 09:19:47 [<c0123a41>] worker_thread+0xab/0xb5 > > > > Feb 7 09:19:47 [<c0125d5e>] autoremove_wake_function+0x0/0x2d > > > > Feb 7 09:19:47 [<c0125caa>] kthread+0x36/0x5c > > > > Feb 7 09:19:47 [<c0125c74>] kthread+0x0/0x5c > > > > Feb 7 09:19:47 [<c01047cb>] kernel_thread_helper+0x7/0x10 > > > > Feb 7 09:19:47 ======================= > > > > Feb 7 09:19:47 Code: ff b8 6c 47 39 c0 e8 64 f1 15 00 89 f0 83 c4 10 > > > > 5b 5e 5f 5d c3 55 57 56 53 89 d3 83 ec 0c 8b 70 1c b8 6c 47 39 c0 e8 > > > > 3a f1 15 00 <8b> 56 08 85 d2 75 04 0f 0b eb fe 8b 5b 1c b8 a0 47 39 c0 > > > > 85 db > > > > Feb 7 09:19:47 EIP: [<c0183188>] sysfs_move_dir+0x16/0x1ab SS:ESP > > > > 0068:f6da9f30 > > > > Feb 7 09:19:47 ---[ end trace e0c3df2b167f1367 ]--- > > > > Feb 7 09:27:44 usb 4-1: new full speed USB device using uhci_hcd and address 4 > > > > Feb 7 09:27:44 usb 4-1: configuration #1 chosen from 1 choice > > > > Feb 7 09:28:06 BUG: unable to handle kernel NULL pointer dereference > > > > at 00000020 > > > > Feb 7 09:28:06 IP: [<c0182a99>] sysfs_addrm_start+0x1e/0x7a > > > > Feb 7 09:28:06 *pde = 00000000 > > > > Feb 7 09:28:06 Oops: 0000 [#2] PREEMPT > > > > Feb 7 09:28:06 Modules linked in: xt_tcpudp hidp l2cap snd_seq > > > > snd_seq_device snd_pcm_oss snd_mixer_oss sr_mod cdrom iptable_filter > > > > iptable_nat nf_conntrack_ipv4 iptable_mangle ipt_LOG xt_state ipt_ttl > > > > ipt_MASQUERADE nf_nat nf_conntrack xt_DSCP ip_tables x_tables usbhid > > > > ipw2200 ieee80211 ieee80211_crypt thinkpad_acpi backlight acpi_cpufreq > > > > radeon drm intel_agp agpgart snd_intel8x0 snd_ac97_codec ac97_bus > > > > snd_pcm snd_timer snd soundcore snd_page_alloc button > > > > thermal processor hci_usb bluetooth > > > > Feb 7 09:28:06 > > > > Feb 7 09:28:06 Pid: 11774, comm: hidd Tainted: G D (2.6.24-git16 #1) > > > > Feb 7 09:28:06 EIP: 0060:[<c0182a99>] EFLAGS: 00010246 CPU: 0 > > > > Feb 7 09:28:06 EIP is at sysfs_addrm_start+0x1e/0x7a > > > > Feb 7 09:28:06 EAX: c0394760 EBX: 00000000 ECX: 00000000 EDX: 00000000 > > > > Feb 7 09:28:06 ESI: f3733cb4 EDI: f3733cc4 EBP: 00000000 ESP: f3733ca4 > > > > Feb 7 09:28:06 DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 > > > > Feb 7 09:28:06 Process hidd (pid: 11774, ti=f3732000 task=f3673550 > > > > task.ti=f3732000) > > > > Feb 7 09:28:06 Stack: f6c14680 f7f9d6ec fffffff4 c0182e80 00000000 > > > > 00000000 00000000 00000000 > > > > Feb 7 09:28:06 f6c14680 f6c14680 fffffffe f56d563c c0182ee1 f3733cdc > > > > c01c6daa f5fa4c48 > > > > Feb 7 09:28:06 c01c6eb9 f6e660f0 00000000 f6c14680 f6e660f0 f56d563c > > > > c01c6fe9 f3733d30 > > > > Feb 7 09:28:06 Call Trace: > > > > Feb 7 09:28:06 [<c0182e80>] create_dir+0x33/0x6b > > > > Feb 7 09:28:06 [<c0182ee1>] sysfs_create_dir+0x29/0x3b > > > > Feb 7 09:28:06 [<c01c6daa>] kobject_get+0xf/0x13 > > > > Feb 7 09:28:06 [<c01c6eb9>] kobject_add_internal+0xab/0x144 > > > > Feb 7 09:28:06 [<c01c6fe9>] kobject_add_varg+0x39/0x42 > > > > Feb 7 09:28:06 [<c01c723c>] kobject_add+0x4a/0x4e > > > > Feb 7 09:28:06 [<c0219c62>] get_device_parent+0xd7/0xfb > > > > Feb 7 09:28:06 [<c021a2e1>] device_add+0x79/0x418 > > > > Feb 7 09:28:06 [<c01ca789>] snprintf+0x1c/0x1f > > > > Feb 7 09:28:06 [<c026c0e3>] input_register_device+0xb2/0x188 > > > > Feb 7 09:28:06 [<c027b9a7>] hidinput_connect+0x24ff/0x2530 > > > > Feb 7 09:28:06 [<f895d726>] hidp_send_report+0x143/0x14f [hidp] > > > > Feb 7 09:28:06 [<f895e486>] hidp_sock_ioctl+0xe2/0x1fa [hidp] > > > > Feb 7 09:28:06 [<c0128259>] enqueue_hrtimer+0xd7/0xe2 > > > > Feb 7 09:28:06 [<c011375e>] hrtick_set+0x6a/0xc3 > > > > Feb 7 09:28:06 [<c0103948>] do_notify_resume+0x5e3/0x644 > > > > Feb 7 09:28:06 [<c027f217>] sock_ioctl+0x1ab/0x1cd > > > > Feb 7 09:28:06 [<c027f06c>] sock_ioctl+0x0/0x1cd > > > > Feb 7 09:28:06 [<c015aaa4>] do_ioctl+0x1c/0x5d > > > > Feb 7 09:28:06 [<c015ad11>] vfs_ioctl+0x22c/0x23f > > > > Feb 7 09:28:06 [<c02808b3>] sys_socketcall+0xd2/0x181 > > > > Feb 7 09:28:06 [<c015ad50>] sys_ioctl+0x2c/0x44 > > > > Feb 7 09:28:06 [<c0103c3a>] sysenter_past_esp+0x5f/0x85 > > > > Feb 7 09:28:06 [<c02e0000>] piix_init_one+0x1a7/0x525 > > > > Feb 7 09:28:06 ======================= > > > > Feb 7 09:28:06 Code: 89 f8 e8 3d ff ff ff 31 c0 5b 5e 5f c3 57 b9 04 > > > > 00 00 00 56 89 c6 53 31 c0 89 d3 89 f7 f3 ab b8 60 47 39 c0 89 16 e8 > > > > 29 f8 15 00 <8b> 53 20 b9 e3 27 18 c0 a1 fc 19 40 c0 53 e8 0c e0 fd ff > > > > 5b 85 > > > > Feb 7 09:28:06 EIP: [<c0182a99>] sysfs_addrm_start+0x1e/0x7a SS:ESP > > > > 0068:f3733ca4 > > > > Feb 7 09:28:06 ---[ end trace e0c3df2b167f1367 ]--- > > > > > > > > # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - > > > > > > > > This does not happen in 2.6.22 > > > > > > > > Please let me know if you need more info, or need me to report this elsewhere. > > > > > > > > > Does 2.6.24 work? > > > > Just had an oops w/ 2.6.24.2 and was about to send the attached to > > lkml. Although it happens less frequently in 2.6.24.2 and I don't see > > btdelconn in the single Oops I've had in 2.6.24.2 > > > > > > > How do you use bluetooth, just as hid devices? > > > > Just one bluetooth mouse. > > > > > > > Could you post full dmesg? > > > > I'll attach the plain text file will most of the output requested by > > > > /usr/src/linux/REPORTING-BUGS > > > > the outpu of DMESG from after booting to recover from the Oops is at the bottom. > > > > > Regards > > > > > > dave > > > > Thank you! > > > > Barnaby > > > > Hi, > > Please try the attached patch and help to verify. > > Regards > dave > Hi, Oops is still present, heres what I did.. #bdd 2008-02-15 23:49:09 - - - - - - - - - - - - - - - - - - - - Addded patch... root@...anni-lnx:/usr/src# l total 52 -rw-r--r-- 1 root root 1340 02-15 23:47 diff.txt lrwxrwxrwx 1 root root 15 02-12 20:58 linux -> linux-2.6.24.2/ root@...anni-lnx:/usr/src# patch -p0 < diff.txt patching file linux/net/bluetooth/hci_conn.c Hunk #1 succeeded at 265 (offset 5 lines). patching file linux/net/bluetooth/hci_sysfs.c Hunk #1 succeeded at 329 (offset -4 lines). #bdd got this during compile.. scripts/kconfig/conf -s arch/x86/Kconfig CHK include/linux/version.h CHK include/linux/utsrelease.h CALL scripts/checksyscalls.sh CHK include/linux/compile.h GZIP kernel/config_data.gz IKCFG kernel/config_data.h CC kernel/configs.o LD kernel/built-in.o CC [M] net/bluetooth/hci_conn.o CC [M] net/bluetooth/hci_sysfs.o net/bluetooth/hci_sysfs.c: In function 'del_conn': net/bluetooth/hci_sysfs.c:336: warning: suggest parentheses around assignment used as truth value #bdd Rebooted into... root@...anni-lnx:~# uname -a Linux bdianni-lnx 2.6.24.2 #8 PREEMPT Fri Feb 15 23:50:59 EST 2008 i686 Intel(R) Pentium(R) M processor 2.13GHz GenuineIntel GNU/Linux echo disable > /proc/acpi/ibm/bluetooth results in this oops Feb 16 00:00:49 BUG: unable to handle kernel NULL pointer dereference at virtual address 00000008 Feb 16 00:00:49 printing eip: c01839b8 *pde = 35841067 *pte = 00000000 Feb 16 00:00:49 Oops: 0000 [#1] PREEMPT Feb 16 00:00:49 Modules linked in: hidp l2cap vmnet(P) vmmon(P) snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss ipt_LOG xt_state nf_conntrack ipt_ttl iptable_filter ip_tables x_tables sr_mod cdrom usbhid ipw2200 ieee80211 ieee80211_crypt thinkpad_acpi backlight acpi_cpufreq radeon drm intel_agp agpgart button thermal snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm snd_timer snd soundcore snd_page_alloc hci_usb 8250_pnp 8250 serial_core bluetooth processor Feb 16 00:00:49 Feb 16 00:00:49 Pid: 4, comm: events/0 Tainted: P (2.6.24.2 #8) Feb 16 00:00:49 EIP: 0060:[<c01839b8>] EFLAGS: 00010246 CPU: 0 Feb 16 00:00:49 EIP is at sysfs_move_dir+0x16/0x1d5 Feb 16 00:00:49 EAX: c0393134 EBX: f7de95c0 ECX: f7c45f48 EDX: f7de95c0 Feb 16 00:00:49 ESI: 00000000 EDI: f754e5c0 EBP: fffffff4 ESP: f7c45f10 Feb 16 00:00:49 DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 Feb 16 00:00:49 Process events/0 (pid: 4, ti=f7c44000 task=f7c3ca90 task. ti=f7c44000) Feb 16 00:00:49 Stack: ffffffff ffffffff 00000000 c034e4ad f65d56a4 f7de95c0 f754e5c0 f65d56a4 Feb 16 00:00:49 f7de95c0 f754e5c0 fffffff4 c01c713b f754e2c0 c034e49f f754e5c0 f754e2c0 Feb 16 00:00:49 f754e2c0 00000000 00000000 f65d563c 00000000 f7de95c0 c021dc05 f65d56a4 Feb 16 00:00:49 Call Trace: Feb 16 00:00:49 [<c01c713b>] kobject_move+0xa8/0xf3 Feb 16 00:00:49 [<c021dc05>] device_move+0x49/0xd7 Feb 16 00:00:49 [<f886597d>] del_conn+0x18/0x68 [bluetooth] Feb 16 00:00:49 [<f8865965>] del_conn+0x0/0x68 [bluetooth] Feb 16 00:00:49 [<c01227bf>] run_workqueue+0x8c/0x128 Feb 16 00:00:49 [<c02ebc9e>] schedule+0x214/0x257 Feb 16 00:00:49 [<c0122db2>] worker_thread+0x0/0xbe Feb 16 00:00:49 [<c0122e64>] worker_thread+0xb2/0xbe Feb 16 00:00:49 [<c012562f>] autoremove_wake_function+0x0/0x35 Feb 16 00:00:49 [<c0125575>] kthread+0x36/0x5d Feb 16 00:00:49 [<c012553f>] kthread+0x0/0x5d Feb 16 00:00:49 [<c0103ffb>] kernel_thread_helper+0x7/0x10 Feb 16 00:00:49 ======================= Feb 16 00:00:49 Code: ff b8 34 31 39 c0 e8 1d 89 16 00 89 f0 83 c4 1c 5b 5e 5f 5d c3 55 57 56 53 89 d3 83 ec 1c 8b 70 1c b8 34 31 39 c0 e8 f3 88 16 00 <8b> 56 08 85 d2 75 04 0f 0b eb fe 8b 5b 1c b8 60 31 39 c0 85 db Feb 16 00:00:49 EIP: [<c01839b8>] sysfs_move_dir+0x16/0x1d5 SS:ESP 0068: f7c45f10 Feb 16 00:00:49 ---[ end trace 9a444f5bc153934b ]--- Thanks, Barnaby -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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