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Subjectiwl3945 oops with latest git
From
Date
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]
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 ]---


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