| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <c4e36d110901200348n4009800dyebaf932039babf30@mail.gmail.com> Date: Tue, 20 Jan 2009 12:48:04 +0100 From: "Zdenek Kabelac" <zdenek.kabelac@...il.com> To: "Ingo Molnar" <mingo@...e.hu> Cc: "Rafael J. Wysocki" <rjw@...k.pl>, "Dmitry Adamushko" <dmitry.adamushko@...il.com>, "Maciej Rutecki" <maciej.rutecki@...il.com>, "Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>, "Henrique de Moraes Holschuh" <hmh@....eng.br>, dbrownell@...rs.sourceforge.net Subject: Re: 2.6.29-rc1 does not resume on Lenove T61 2009/1/20 Zdenek Kabelac <zdenek.kabelac@...il.com>: > 2009/1/20 Ingo Molnar <mingo@...e.hu>: >> >> * Zdenek Kabelac <zdenek.kabelac@...il.com> wrote: >> >>> 2009/1/19 Rafael J. Wysocki <rjw@...k.pl>: >>> > On Monday 19 January 2009, Ingo Molnar wrote: >>> >> >>> >> * Dmitry Adamushko <dmitry.adamushko@...il.com> wrote: >>> >> >>> >> > 2009/1/19 Ingo Molnar <mingo@...e.hu>: >>> >> > > >>> >> > > * Dmitry Adamushko <dmitry.adamushko@...il.com> wrote: >>> >> > > >>> >> > >> 2009/1/19 Zdenek Kabelac <zdenek.kabelac@...il.com>: >>> >> > >> > 2009/1/13 Zdenek Kabelac <zdenek.kabelac@...il.com>: >>> >> > >> >> 2009/1/13 Zdenek Kabelac <zdenek.kabelac@...il.com>: >>> >> > >> >>> 2009/1/12 Rafael J. Wysocki <rjw@...k.pl>: >>> >> > >> >>>> On Monday 12 January 2009, Zdenek Kabelac wrote: >>> >> > >> >>> >>> >> > >> >>>> Sure, good idea. I've been running with this reverted recently. >>> >> > >> >>>> >>> >> > >> >>>>> PS: I'll do the above 'echo' trace later (being busy right now). >>> >> > >> >>>> >>> >> > >> >>>> That shouldn't be necessary if you can suspend-resume with >>> >> > >> >>>> 7503bfbae89eba07b46441a5d1594647f6b8ab7d reverted and the USB controller >>> >> > >> >>>> modules unloaded. >>> >> > >> >>>> >>> >> > >> >>>> Instead, with 7503bfbae89eba07b46441a5d1594647f6b8ab7d reverted, please write >>> >> > >> >>>> 'disabled' to the /sys/devices/.../power/wakeup files of all USB controllers >>> >> > >> >>>> and see if suspend-resume works in this configuration. >>> >> > >> >>>> >>> >> > >> >>> >>> >>> The second one (From 68564a46976017496c2227660930d81240f82355) >>> creates the same fault. >>> >>> Thus obviously Rafael is probably right and some series of patches >>> are necessary though I'd prefer to get a nice clean patch against the >>> current git which I should try to apply as both Ingo's patches >>> generated some reject (solvable by hand). >> >> You can pull the current set of patches/fixes in this area via: >> >> git pull git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git x86-fixes-for-linus >> >> does that do the trick? >> > > Ok - there are some changes - though I'll need to do more tests - thus > I'll probably add few more post after checking what happens after > couple suspend/resume cycles. > > But here is at least the first output from my log - seems to be > related to my USB EHCI problem: > (Before the machine usually died without logging this traceback) > Also - please note the message SPIN IRQ ALREADY DISABLED is from my > own little patch. > Usually when I keep ehci_hcd module in memory my machine dies after printing: > Extended CMOS year: 2000 - but this time it survived > > > > I do not see now the previous workqueue backtrace. > Ok - bad news - my previous supend-resume tests were done in the runlevel 1 - without network. With network enabled - the error is back - thus it might be a bug in ieee80211 stack ?? NetworkManager: <info> (wlan0): now unmanaged NetworkManager: <info> (wlan0): device state change: 3 -> 1 NetworkManager: <info> (wlan0): cleaning up... NetworkManager: <info> (wlan0): taking down device. PM: Syncing filesystems ... done. Freezing user space processes ... <3>iwl3945: Error: Response NULL in 'REPLY_ADD_STA' general protection fault: 0000 [#1] SMP last sysfs file: /sys/power/state CPU 0 Modules linked in: ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc sco l2cap bluetooth autofs4 sunrpc ipv6 binfmt_misc dm_mirror dm_region_hash dm_log dm_mod rtc_cmos rtc_core rtc_lib kvm_intel kvm i915 drm i2c_algo_bit uinput snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_seq_oss arc4 ecb snd_seq_midi_event snd_seq cryptomgr snd_seq_device snd_pcm_oss aead crypto_blkcipher crypto_hash snd_mixer_oss snd_pcm crypto_algapi iwl3945 e1000e mac80211 snd_timer snd thinkpad_acpi soundcore i2c_i801 snd_page_alloc lib80211 psmouse rfkill evdev sdhci_pci sdhci mmc_core button usbhid hid iTCO_wdt iTCO_vendor_support backlight nvram led_class sr_mod cdrom intel_agp battery ac i2c_core cfg80211 serio_raw uhci_hcd ohci_hcd usbcore [last unloaded: microcode] Pid: 2265, comm: NetworkManager Not tainted 2.6.29-rc2 #17 RIP: 0010:[<ffffffff8053ce01>] [<ffffffff8053ce01>] wait_for_common+0x131/0x190 RSP: 0018:ffff88006b509730 EFLAGS: 00010296 RAX: 7fffffffffffffff RBX: ffff88006b509748 RCX: 0000000000000003 RDX: ffffffff80a8d1f0 RSI: ffff88006b504b48 RDI: ffff88006b504420 RBP: ffff88006b509738 R08: 0000000000000000 R09: 0000000000000000 R10: ffff88006b504b48 R11: 0000000000000001 R12: ffff88007ca52598 R13: 0000000000000000 R14: ffff88007a008000 R15: 0000000000000000 FS: 00007fcbe961f740(0000) GS:ffffffff80916040(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 00007f172f1f9000 CR3: 000000006b6f3000 CR4: 00000000000026e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process NetworkManager (pid: 2265, threadinfo ffff88006b508000, task ffff88006b504420) Stack: 6a2b5d008053cef8 ffff8800ffff8800 ffffffff8025a735 0000000000000000 ffffffff8025a620 0000000000000000 dead4ead00000303 ffffffffffffffff ffffffffffffffff ffffffff80972c08 0000000000000000 ffffffff805faed6 Call Trace: [<ffffffff8025a735>] synchronize_rcu+0x35/0x40 [<ffffffff8025a620>] ? wakeme_after_rcu+0x0/0x10 [<ffffffff8053ce3f>] ? wait_for_common+0x16f/0x190 [<ffffffff8024b424>] ? local_bh_enable+0xa4/0x110 [<ffffffff804c8ce1>] ? dev_deactivate+0x151/0x1d0 [<ffffffff804b750d>] ? dev_close+0x6d/0xd0 [<ffffffffa016b042>] ? ieee80211_stop+0x562/0x570 [mac80211] [<ffffffffa016ab59>] ? ieee80211_stop+0x79/0x570 [mac80211] [<ffffffff8053fb5f>] ? _spin_unlock_bh+0x2f/0x40 [<ffffffff804c8d3a>] ? dev_deactivate+0x1aa/0x1d0 [<ffffffff804b751c>] ? dev_close+0x7c/0xd0 [<ffffffff804b70dd>] ? dev_change_flags+0x9d/0x1e0 [<ffffffff804c05a5>] ? do_setlink+0x2b5/0x440 [<ffffffff8053fb26>] ? _read_unlock+0x26/0x30 [<ffffffff804c0905>] ? rtnl_setlink+0x115/0x160 [<ffffffff8053dc54>] ? mutex_lock_nested+0x284/0x360 [<ffffffff804c187a>] ? rtnetlink_rcv+0x1a/0x40 [<ffffffff804c1a2d>] ? rtnetlink_rcv_msg+0x18d/0x240 [<ffffffff804c18a0>] ? rtnetlink_rcv_msg+0x0/0x240 [<ffffffff804cc879>] ? netlink_rcv_skb+0x89/0xb0 [<ffffffff804c1889>] ? rtnetlink_rcv+0x29/0x40 [<ffffffff804cc274>] ? netlink_unicast+0x2c4/0x2e0 [<ffffffff804ae57e>] ? __alloc_skb+0x6e/0x150 [<ffffffff804cc4a4>] ? netlink_sendmsg+0x214/0x310 [<ffffffff804a59d7>] ? sock_sendmsg+0x127/0x140 [<ffffffff8025d1f0>] ? autoremove_wake_function+0x0/0x40 [<ffffffff8027222b>] ? lock_release_non_nested+0x9b/0x2e0 [<ffffffff802dbd96>] ? fget_light+0x106/0x110 [<ffffffff804a6737>] ? move_addr_to_kernel+0x57/0x60 [<ffffffff804afa4f>] ? verify_iovec+0x3f/0xe0 [<ffffffff804a5b79>] ? sys_sendmsg+0x189/0x320 [<ffffffff804a683f>] ? sys_sendto+0xff/0x120 [<ffffffff802f4a8a>] ? mntput_no_expire+0x2a/0x170 [<ffffffff802dc06a>] ? __fput+0x17a/0x1f0 [<ffffffff8026ee5a>] ? trace_hardirqs_on_caller+0x16a/0x1d0 [<ffffffff8029232e>] ? audit_syscall_entry+0x17e/0x1a0 [<ffffffff8053f6de>] ? trace_hardirqs_on_thunk+0x3a/0x3f [<ffffffff8020c51b>] ? system_call_fastpath+0x16/0x1b Code: 04 24 b8 01 00 00 00 48 0f 44 d8 4c 89 ef e8 87 2d 00 00 48 89 d8 4c 8b 65 e0 48 8b 5d d8 4c 8b 6d e8 4c 8b 75 f0 4c 8b 7d f8 c9 <c3> 66 0f 1f 44 00 00 e8 33 43 d1 ff 85 c0 75 90 0f 1f 80 00 00 RIP [<ffffffff8053ce01>] wait_for_common+0x131/0x190 RSP <ffff88006b509730> ---[ end trace c1a25abf9f5fc6e6 ]--- (elapsed 0.03 seconds) done. Freezing remaining freezable tasks ... (elapsed 0.00 seconds) done. Zdenek -- 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/
Powered by blists - more mailing lists