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Subjectusb oops in 2.6.13-rc6-mm2

usbcore: deregistering driver usb-storage
usb 1-1: USB disconnect, address 3
Unable to handle kernel NULL pointer dereference at 0000000000000000
PGD 1c303067 PUD 1c304067 PMD 0
Oops: 0002 [1] SMP
Modules linked in: nls_iso8859_1 nls_cp437 vfat fat nls_base ide_cd
Pid: 80, comm: khubd Not tainted 2.6.13-rc6-mm2
RIP: 0010:[<ffffffff803cf140>] <ffffffff803cf140>{_spin_lock+0}
RSP: 0018:ffff81001fc75d80 EFLAGS: 00010296
RAX: ffff81001c08cdb0 RBX: ffff810019f5f8f8 RCX: ffff81001c4b14e8
RDX: 0000000000000070 RSI: ffffffff8040cfcc RDI: 0000000000000000
RBP: ffff810019f5f8a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: ffffffff8018ad27 R12: 0000000000000000
R13: ffff810001a23c20 R14: ffff810001a23c00 R15: 0000000000000100
FS: 00002aaaaade8b00(0000) GS:ffffffff80612880(0000)
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000000000 CR3: 000000001c302000 CR4: 00000000000006e0
Process khubd (pid: 80, threadinfo ffff81001fc74000, task
Stack: ffffffff803cd130 ffffffff80500aa0 ffff810019f5f980
ffffffff802a3263 ffff810019f5f9e8 ffff810019f5f8a0
ffffffff802a34f2 ffffffff80500880
Call Trace:<ffffffff803cd130>{klist_remove+21}
<ffffffff80145bd3>{kthread+0} <ffffffff8010e6c6>{child_rip+0}

Code: f0 fe 0f 79 09 f3 90 80 3f 00 7e f9 eb f2 c3 f0 ff 0f 8b 07
RIP <ffffffff803cf140>{_spin_lock+0} RSP <ffff81001fc75d80>
CR2: 0000000000000000
Just got this oops removing a usb-storage managed usb device.
usb-storage had been manually removed (as you can see from the kernel
message), a few seconds later I removed power from the device and the
oopsed happened right then.

Jens Axboe

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