Re: [opensuse-factory] systemd

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 12/14/2010 11:27 AM, Mike Galbraith wrote:
On Tue, 2010-12-14 at 11:06 -0500, Jeff Mahoney wrote:
This one looks like memory corruption:
Both do to me. I'll pull/build factory and beat on it here, though I don't have systemd in my setup.
To help narrow it down, I've been boot-cycling with the vanilla config of master and it's gone 10+ times without triggering. It's something in our kernel that isn't your auto cgroups stuff. - -Jeff - -- Jeff Mahoney SUSE Labs -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.16 (GNU/Linux) Comment: Using GnuPG with SUSE - http://enigmail.mozdev.org/ iEYEARECAAYFAk0Hn5UACgkQLPWxlyuTD7IiWgCeLTukD94g/fGaCgtJYrM83e5A TbUAn3tbmPKrd/fkIxULoTQVhA9x/SsC =guw4 -----END PGP SIGNATURE----- -- To unsubscribe, e-mail: opensuse-factory+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-factory+help@opensuse.org

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 12/14/2010 11:47 AM, Jeff Mahoney wrote:
On 12/14/2010 11:27 AM, Mike Galbraith wrote:
On Tue, 2010-12-14 at 11:06 -0500, Jeff Mahoney wrote:
This one looks like memory corruption:
Both do to me. I'll pull/build factory and beat on it here, though I don't have systemd in my setup.
To help narrow it down, I've been boot-cycling with the vanilla config of master and it's gone 10+ times without triggering. It's something in our kernel that isn't your auto cgroups stuff.
Or not. I used the desktop config with the vanilla kernel, and got the same Oops. It's upstream. One difference is that CONFIG_PREEMPT=y in desktop but not in vanilla. - -Jeff [ 15.620615] BUG: unable to handle kernel NULL pointer dereference at 00000000000001f8 [ 15.621022] IP: [<ffffffff81258e02>] rb_erase+0x132/0x310 [ 15.621022] PGD 3b9e9067 PUD 37f1b067 PMD 0 [ 15.621022] Oops: 0000 [#1] PREEMPT SMP [ 15.621022] last sysfs file: /sys/devices/pci0000:00/0000:00:01.1/host1/target1:0:0/1:0:0:0/block/sr0/uevent [ 15.621022] CPU 0 [ 15.621022] Modules linked in: edd ip6t_LOG xt_tcpudp xt_pkttype ipt_LOG xt_limit af_packet ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_raw xt_NOTRACK ipt_REJECT iptable_raw iptable_filter ip6table_mangle nf_conntrack_netbios_ns nf_conntrack_ipv4 nf_defrag_ipv4 ip_tables xt_conntrack nf_conntrack ip6table_filter ip6_tables x_tables mperf ppdev 8139too sr_mod parport_pc cdrom dm_mod sg 8139cp floppy pcspkr i2c_piix4 parport button autofs4 ext4 jbd2 crc16 fan processor pata_acpi thermal thermal_sys [ 15.621022] [ 15.621022] Pid: 2390, comm: systemd-cgroups Not tainted 2.6.37-rc5-vanilla #3 /Bochs [ 15.621022] RIP: 0010:[<ffffffff81258e02>] [<ffffffff81258e02>] rb_erase+0x132/0x310 [ 15.621022] RSP: 0018:ffff88003c46f918 EFLAGS: 00010002 [ 15.621022] RAX: 0000000000000000 RBX: ffff88003bc1b610 RCX: ffff88003bc1b610 [ 15.621022] RDX: ffff88003bc1b610 RSI: ffff88003b9a2468 RDI: 00000000000001f8 [ 15.621022] RBP: ffff88003c46f928 R08: 0000000000000001 R09: 0000000000000000 [ 15.621022] R10: 0000000000000001 R11: 0000000000000246 R12: ffff88003b9a2468 [ 15.621022] R13: ffff88003bc1be10 R14: 0000000000000000 R15: ffff88003fc12a00 [ 15.621022] FS: 00007ff79ea7f7a0(0000) GS:ffff88003fc00000(0000) knlGS:0000000000000000 [ 15.621022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.621022] CR2: 00000000000001f8 CR3: 0000000037f64000 CR4: 00000000000006f0 [ 15.621022] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 15.621022] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 15.621022] Process systemd-cgroups (pid: 2390, threadinfo ffff88003c46e000, task ffff88003c43e300) [ 15.621022] Stack: [ 15.621022] ffff88003bc1be00 ffff88003b9a2440 ffff88003c46f968 ffffffff8104f7f3 [ 15.621022] ffff88003fc12a00 ffff88003fc12a00 ffff88003c43e6e8 0000000000000000 [ 15.621022] ffffffff8160b100 ffff88003c46fb88 ffff88003c46fa38 ffffffff81504c5f [ 15.621022] Call Trace: [ 15.621022] [<ffffffff8104f7f3>] pick_next_task_fair+0x143/0x180 [ 15.621022] [<ffffffff81504c5f>] schedule+0x81f/0xaa0 [ 15.621022] [<ffffffff8150629d>] schedule_hrtimeout_range_clock+0x12d/0x150 [ 15.621022] [<ffffffff81079e79>] ? add_wait_queue+0x49/0x60 [ 15.621022] [<ffffffff8115c8e0>] ? __pollwait+0x70/0xf0 [ 15.621022] [<ffffffff815062ce>] schedule_hrtimeout_range+0xe/0x10 [ 15.621022] [<ffffffff8115c7a4>] poll_schedule_timeout+0x44/0x60 [ 15.621022] [<ffffffff8115dbf0>] do_sys_poll+0x3a0/0x4e0 [ 15.621022] [<ffffffff8115c870>] ? __pollwait+0x0/0xf0 [ 15.621022] [<ffffffff8115c960>] ? pollwake+0x0/0x60 [ 15.621022] [<ffffffff810f5d08>] ? find_get_page+0x68/0xb0 [ 15.621022] [<ffffffff810f732b>] ? filemap_fault+0x8b/0x490 [ 15.621022] [<ffffffff810f50f5>] ? unlock_page+0x25/0x30 [ 15.621022] [<ffffffff81115659>] ? __do_fault+0x459/0x560 [ 15.621022] [<ffffffff813f509e>] ? sock_sendmsg+0xee/0x130 [ 15.621022] [<ffffffff81119be2>] ? handle_mm_fault+0x1c2/0xd20 [ 15.621022] [<ffffffff8150ae38>] ? do_page_fault+0x2e8/0x5c0 [ 15.621022] [<ffffffff8115de07>] sys_poll+0x77/0x100 [ 15.621022] [<ffffffff81507fd5>] ? page_fault+0x25/0x30 [ 15.621022] [<ffffffff81002ed2>] system_call_fastpath+0x16/0x1b [ 15.621022] Code: 48 83 e2 fc 48 89 d3 48 85 c0 74 0c 48 8b 10 f6 c2 01 0f 84 ad 00 00 00 49 3b 04 24 0f 84 97 00 00 00 48 8b 7b 10 48 39 c7 74 26 <48> 8b 07 a8 01 75 9d eb 81 0f 1f 44 00 00 48 3b 78 10 0f 84 76 [ 15.621022] RIP [<ffffffff81258e02>] rb_erase+0x132/0x310 [ 15.621022] RSP <ffff88003c46f918> [ 15.621022] CR2: 00000000000001f8 [ 15.621022] ---[ end trace cadb0f141edf5961 ]--- [ 15.621022] note: systemd-cgroups[2390] exited with preempt_count 2 - -- Jeff Mahoney SUSE Labs -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.16 (GNU/Linux) Comment: Using GnuPG with SUSE - http://enigmail.mozdev.org/ iEYEARECAAYFAk0HxZQACgkQLPWxlyuTD7Jg1QCdEZQL4mexI9Q1dUPHXAhtEQ63 R2IAoIMd7sMil6uxyPA+y10mkTI7PAm0 =bomO -----END PGP SIGNATURE----- -- To unsubscribe, e-mail: opensuse-factory+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-factory+help@opensuse.org

Hello, On 12/14/2010 08:29 PM, Jeff Mahoney wrote:
Or not. I used the desktop config with the vanilla kernel, and got the same Oops. It's upstream. One difference is that CONFIG_PREEMPT=y in desktop but not in vanilla.
[...]
[ 15.621022] ---[ end trace cadb0f141edf5961 ]--- [ 15.621022] note: systemd-cgroups[2390] exited with preempt_count 2 I had similar similar messages, when there was anything printed to screen at all. Bye, CzP -- To unsubscribe, e-mail: opensuse-factory+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-factory+help@opensuse.org

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 12/14/2010 02:43 PM, Peter Czanik wrote:
Hello,
On 12/14/2010 08:29 PM, Jeff Mahoney wrote:
Or not. I used the desktop config with the vanilla kernel, and got the same Oops. It's upstream. One difference is that CONFIG_PREEMPT=y in desktop but not in vanilla.
[...]
[ 15.621022] ---[ end trace cadb0f141edf5961 ]--- [ 15.621022] note: systemd-cgroups[2390] exited with preempt_count 2 I had similar similar messages, when there was anything printed to screen at all.
I'm capturing these with a serial console. Or at least a virtual one since I'm able to reproduce it with a Factory instance running under KVM as well as physical hardware. - -Jeff - -- Jeff Mahoney SUSE Labs -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.16 (GNU/Linux) Comment: Using GnuPG with SUSE - http://enigmail.mozdev.org/ iEYEARECAAYFAk0HyXgACgkQLPWxlyuTD7IzswCgjXuog/GqLtf8MmXIOQbky3Hd KuMAn1psdyHM/614AMua4CniFqwqB6RQ =886F -----END PGP SIGNATURE----- -- To unsubscribe, e-mail: opensuse-factory+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-factory+help@opensuse.org
participants (2)
-
Jeff Mahoney
-
Peter Czanik