On Thu 03-06-10 17:01:50, Miklos Szeredi wrote: > Hi, Hi, > > This oops comes shortly after booting machine and using wireless > network. Reproduced two times now. > > Please let me know if you need more info. > > Thanks, > Miklos > > > BUG: unable to handle kernel NULL pointer dereference at (null) > IP: [<ffffffffa022738f>] iwl3945_request_scan+0x961/0xd68 [iwl3945] Sounds pretty much like https://patchwork.kernel.org/patch/103596/ I have similar problem but didn't get to testing the patch. > PGD 0 > Oops: 0000 [#1] PREEMPT SMP > last sysfs file: /sys/class/rfkill/rfkill1/state > CPU 0 > Modules linked in: nfs lockd nfs_acl sunrpc rfcomm sco bnep l2cap acpi_cpufreq mperf nf_conntrack_netbios_ns fuse iwl3945 iwlcore thinkpad_acpi nsc_ircc mac80211 backlight btusb led_class uinput ac irda battery crc_ccitt thermal cfg80211 bluetooth button processor e1000e rfkill kvm_intel kvm > > Pid: 1493, comm: iwl3945 Not tainted 2.6.35-rc1-00194-gaef4b9a #76 2007FUG/2007FUG > RIP: 0010:[<ffffffffa022738f>] [<ffffffffa022738f>] iwl3945_request_scan+0x961/0xd68 [iwl3945] > RSP: 0018:ffff8800b4d71d10 EFLAGS: 00010287 > RAX: ffff8800bea80c00 RBX: ffff8800b4171380 RCX: 0000000000000021 > RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8800b4171380 > RBP: ffff8800b4d71de0 R08: 000000000000030e R09: 00000000ffffffff > R10: 000000000ad21900 R11: 0000000000000292 R12: 0000000000000000 > R13: ffff8800b60950f2 R14: 0000000000000000 R15: 0000000000000058 > FS: 0000000000000000(0000) GS:ffff880001a00000(0000) knlGS:0000000000000000 > CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > CR2: 0000000000000000 CR3: 0000000001612000 CR4: 00000000000006f0 > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > Process iwl3945 (pid: 1493, threadinfo ffff8800b4d70000, task ffff8800b6790940) > Stack: > ffff880001a12f40 0000000000012f40 ffff8800b64f8800 ffffffff8161a378 > <0> 0000000000000000 ffff8800b6095000 00578800b4d71e20 0000005800000021 > <0> ffff8800b4d71fd8 00ff8800b4175128 ffff8800b4d71fd8 002188ffb6790940 > Call Trace: > [<ffffffffa01f9bb5>] iwl_bg_start_internal_scan+0x34f/0x371 [iwlcore] > [<ffffffff8104e175>] worker_thread+0x1fc/0x2a3 > [<ffffffffa01f9866>] ? iwl_bg_start_internal_scan+0x0/0x371 [iwlcore] > [<ffffffff81051d96>] ? autoremove_wake_function+0x0/0x34 > [<ffffffff813f4590>] ? _raw_spin_unlock_irqrestore+0x27/0x29 > [<ffffffff8104df79>] ? worker_thread+0x0/0x2a3 > [<ffffffff810518db>] kthread+0x7a/0x82 > [<ffffffff81002c94>] kernel_thread_helper+0x4/0x10 > [<ffffffff81051861>] ? kthread+0x0/0x82 > [<ffffffff81002c90>] ? kernel_thread_helper+0x0/0x10 > Code: 48 b5 00 00 48 89 45 80 48 89 85 70 ff ff ff 41 8d 47 ff 66 89 85 66 ff ff ff e9 43 02 00 00 48 63 55 a8 4c 8b 64 d0 38 8b 55 a4 <41> 39 14 24 0f 85 2a 02 00 00 66 41 8b 54 24 06 48 89 df 41 88 > RIP [<ffffffffa022738f>] iwl3945_request_scan+0x961/0xd68 [iwl3945] > RSP <ffff8800b4d71d10> > CR2: 0000000000000000 > ---[ end trace 63fe07b50f147114 ]--- > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- Michal Hocko L3 team SUSE LINUX s.r.o. Lihovarska 1060/12 190 00 Praha 9 Czech Republic -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
