Bug 91981
| Summary: | OOPS ipw2100_down+0x8f/0x200 on every reboot/shutdown | ||
|---|---|---|---|
| Product: | Drivers | Reporter: | Chris Murphy (bugzilla) |
| Component: | network-wireless | Assignee: | drivers_network-wireless (drivers_network-wireless) |
| Status: | NEW --- | ||
| Severity: | high | ||
| Priority: | P1 | ||
| Hardware: | i386 | ||
| OS: | Linux | ||
| See Also: | https://bugzilla.redhat.com/show_bug.cgi?id=1185518 | ||
| Kernel Version: | 3.19.0-0.rc5.git2.1.fc22.i686 | Subsystem: | |
| Regression: | Yes | Bisected commit-id: | |
| Attachments: | dmesg | ||
Created attachment 164581 [details] dmesg On each reboot or shutdown, there is an oops. This is a regression from rc4 on which this problem did not occur. The first problem appears to occur well before the restart and oops. [ 14.788643] WARNING: CPU: 0 PID: 306 at lib/dma-debug.c:1153 check_unmap+0x4e6/0x9b0() [ 14.788647] ipw2100 0000:02:03.0: DMA-API: device driver failed to check map error And then the oops on reboot [ 137.024547] BUG: unable to handle kernel paging request at 00001398 [ 137.024639] IP: [<f7df573f>] ipw2100_down+0x8f/0x200 [ipw2100] [ 137.024717] *pde = 00000000 [ 137.024760] Oops: 0000 [#1] SMP [ 137.024812] Modules linked in: ##snipped [ 137.025524] CPU: 0 PID: 809 Comm: reboot Tainted: G W 3.19.0-0.rc5.git2.1.fc22.i686 #1 [ 137.025524] Hardware name: Dell Computer Corporation Latitude D600 /0G5152, BIOS A16 06/29/2005 [ 137.025524] task: f0376d80 ti: ee90c000 task.ti: ee90c000 [ 137.025524] EIP: 0060:[<f7df573f>] EFLAGS: 00010002 CPU: 0 [ 137.025524] EIP is at ipw2100_down+0x8f/0x200 [ipw2100]