Am 29.11.2015 um 19:22 schrieb Peter Hurley: >>> [ 413.536749] WARNING: CPU: 6 PID: 25400 at lib/debugobjects.c:263 >>> debug_print_object+0x1c4/0x1e0() >>> [ 413.538111] ODEBUG: free active (active state 0) object type: timer_list >>> hint: delayed_work_timer_fn+0x0/0x90 >> >> This message seems to indicate that an object of type timer_list was >> freed which was still active. However the driver in question >> (ser_gigaset) does not use any timers. [...] >> Judging from the backtrace below this must be the call >> >> kfree(cs->hw.ser); >> >> in drivers/isdn/gigaset/ser-gigaset.c line 375. >> cs->hw.ser is of type struct ser_cardstate *. >> struct ser_cardstate consists of a struct platform_device, a struct >> completion, an atomic_t and a pointer. No timer_list. [...] > The platform_device embedded in struct ser_cardstate hasn't been released when > you kfree() the memory it's in.
Btw I don't see a timer_list object in struct platform_device either. Nor in the embedded struct device. -- Tilman Schmidt E-Mail: til...@imap.cc Bonn, Germany Nous, on a des fleurs et des bougies pour nous protéger.
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