> Jul  6 18:19:35 xx.104.xx.254 kernel: Debug: sleeping function called from
> invalid context at mm/slab.c:2088
> Jul  6 18:19:47 xx.104.xx.254 kernel: in_atomic():1, irqs_disabled():0
> Jul  6 18:20:07 xx.104.xx.254 kernel:  [<c011bd22>] __might_sleep+0x92/0xa0
> Jul  6 18:20:27 xx.104.xx.254 kernel:  [<c0152081>] __kmalloc+0x81/0x90
> Jul  6 18:20:42 xx.104.xx.254 kernel:  [<c01b4c76>] proc_create+0x86/0x100
> Jul  6 18:21:02 xx.104.xx.254 kernel:  [<c01b4d8d>] proc_mkdir_mode+0x1d/0x60
> Jul  6 18:21:22 xx.104.xx.254 kernel:  [<c01474bc>] 
> register_handler_proc+0x6c/0x80
> Jul  6 18:21:42 xx.104.xx.254 kernel:  [<c0146972>] setup_irq+0x122/0x200
> Jul  6 18:22:02 xx.104.xx.254 kernel:  [<d4872a30>] e100_intr+0x0/0x240 [e100]
> Jul  6 18:22:17 xx.104.xx.254 kernel:  [<c0146c8e>] request_irq+0x6e/0x90
> Jul  6 18:22:37 xx.104.xx.254 kernel:  [<d48740cb>] e100_up+0x13b/0x3b0 [e100]
> Jul  6 18:22:57 xx.104.xx.254 kernel:  [<c02fae80>] dev_watchdog+0x0/0x1b0
> Jul  6 18:23:17 xx.104.xx.254 kernel:  [<c02fafdf>] dev_watchdog+0x15f/0x1b0
> Jul  6 18:23:37 xx.104.xx.254 kernel:  [<c012997a>] 
> run_timer_softirq+0x12a/0x3b0
> Jul  6 18:23:52 xx.104.xx.254 kernel:  [<c02ea4df>] net_rx_action+0x5f/0xf0
> Jul  6 18:24:12 xx.104.xx.254 kernel:  [<c0125083>] __do_softirq+0x43/0xa0
> Jul  6 18:24:32 xx.104.xx.254 kernel:  [<c017e18f>] do_execve+0x15f/0x200
> Jul  6 18:24:52 xx.104.xx.254 kernel:  [<c0101a7f>] sys_execve+0x2f/0x1c0
> Jul  6 18:25:09 xx.104.xx.254 kernel:  [<c0103867>] syscall_call+0x7/0xb
> Jul  6 18:25:24 xx.104.xx.254 kernel: e100: eth2: e100_watchdog: link up, 
> 10Mbps, half-duplex
> Jul  6 18:25:26 xx.104.xx.254 kernel:  [<c0105689>] do_softirq+0x39/0x40
>
> suplimentar: kernel din fc3 ultimul update cu yum; placa intel
>
> tibi

Asa da raport (netrunchiat!)!

Problema e ca functia e100_up apeleaza request_irq care apeleaza 
proc_create care apeleaza kmalloc(,,,, GFP_KERNEL), care poate "dormi" => 
boom!

Am facut un patch la http://kernel.umbrella.ro/kpatches/ 
(e100_sleep_in_invalid_context.patch)

Incearca-l si spune-mi rezultatele.
Mersi.

---
Catalin(ux aka Dino) BOIE
catab at deuroconsult.ro
http://kernel.umbrella.ro/

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