[   24.472808] smsc95xx 1-1.1:1.0: eth0: link up, 100Mbps, half-duplex, lpa 0x40A1
[   27.957885] unwind: Index not found bf929e67
[   30.162902]
[   30.164489] =============================================
[   30.170227] [ INFO: possible recursive locking detected ]
[   30.175964] 3.4.0-2-linaro-lt-omap #2~ci+120922092236-Ubuntu Tainted: G         C O
[   30.184082] ---------------------------------------------
[   30.189819] Xorg/2041 is trying to acquire lock:
[   30.194702]  (psPVRSRVMutex){+.+.+.}, at: [<bf9e33ff>] LinuxLockMutex+0xe/0x10 [omapdrm_pvr]
[   30.203735]
[   30.203735] but task is already holding lock:
[   30.209899]  (psPVRSRVMutex){+.+.+.}, at: [<bf9e33ff>] LinuxLockMutex+0xe/0x10 [omapdrm_pvr]
[   30.218933]
[   30.218933] other info that might help us debug this:
[   30.225830]  Possible unsafe locking scenario:
[   30.225860]
[   30.232116]        CPU0
[   30.234710]        ----
[   30.237274]   lock(psPVRSRVMutex);
[   30.240905]   lock(psPVRSRVMutex);
[   30.244506]
[   30.244506]  *** DEADLOCK ***
[   30.244506]
[   30.250793]  May be due to missing lock nesting notation
[   30.250793]
[   30.257995] 2 locks held by Xorg/2041:
[   30.261962]  #0:  (drm_global_mutex){+.+.+.}, at: [<c02ab715>] drm_release+0x21/0x288
[   30.270294]  #1:  (psPVRSRVMutex){+.+.+.}, at: [<bf9e33ff>] LinuxLockMutex+0xe/0x10 [omapdrm_pvr]
[   30.279785]
[   30.279785] stack backtrace:
[   30.284423] [<c0011019>] (unwind_backtrace+0x1/0x90) from [<c005bb2d>] (print_deadlock_bug+0x81/0xac)
[   30.294219] [<c005bb2d>] (print_deadlock_bug+0x81/0xac) from [<c005cb79>] (validate_chain.isra.26+0x341/0x360)
[   30.304809] [<c005cb79>] (validate_chain.isra.26+0x341/0x360) from [<c005d49f>] (__lock_acquire+0x4d5/0x54e)
[   30.315246] [<c005d49f>] (__lock_acquire+0x4d5/0x54e) from [<c005d90f>] (lock_acquire+0xbb/0xd8)
[   30.324554] [<c005d90f>] (lock_acquire+0xbb/0xd8) from [<c046a237>] (mutex_lock_nested+0x37/0x250)
[   30.334075] [<c046a237>] (mutex_lock_nested+0x37/0x250) from [<bf9e33ff>] (LinuxLockMutex+0xe/0x10 [omapdrm_pvr])
[   30.344970] [<bf9e33ff>] (LinuxLockMutex+0xe/0x10 [omapdrm_pvr]) from [<bf9e1ec9>] (LinuxMMapPerProcessDisconnect+0x16/0x4e [omapdrm_pvr])
[   30.358154] [<bf9e1ec9>] (LinuxMMapPerProcessDisconnect+0x16/0x4e [omapdrm_pvr]) from [<bf9e36f3>] (OSPerProcessPrivateDataDeInit+0x10/0x26 [omapdrm_pvr])
[   30.372802] [<bf9e36f3>] (OSPerProcessPrivateDataDeInit+0x10/0x26 [omapdrm_pvr]) from [<bf9e7ff3>] (PVRSRVDissociateMemFromResmanKM+0x58/0x76 [omapdrm_pvr])
[   30.387664] [<bf9e7ff3>] (PVRSRVDissociateMemFromResmanKM+0x58/0x76 [omapdrm_pvr]) from [<bf9e8113>] (PVRSRVPerProcessDataDisconnect+0x2a/0x3c [omapdrm_pvr])
[   30.402587] [<bf9e8113>] (PVRSRVPerProcessDataDisconnect+0x2a/0x3c [omapdrm_pvr]) from [<bf9e921f>] (PVRSRVProcessDisconnect+0xc/0xe [omapdrm_pvr])
[   30.416595] [<bf9e921f>] (PVRSRVProcessDisconnect+0xc/0xe [omapdrm_pvr]) from [<bf9e2195>] (PVRSRVRelease+0x5c/0x8c [omapdrm_pvr])
[   30.429046] [<bf9e2195>] (PVRSRVRelease+0x5c/0x8c [omapdrm_pvr]) from [<bf9f201f>] (PVRSRVDrmRelease+0x1a/0x2c [omapdrm_pvr])
[   30.441070] [<bf9f201f>] (PVRSRVDrmRelease+0x1a/0x2c [omapdrm_pvr]) from [<c0367a4b>] (dev_preclose+0x2b/0x54)
[   30.451660] [<c0367a4b>] (dev_preclose+0x2b/0x54) from [<c02ab735>] (drm_release+0x41/0x288)
[   30.460601] [<c02ab735>] (drm_release+0x41/0x288) from [<c00bdcf7>] (__fput+0x97/0x154)
[   30.469085] [<c00bdcf7>] (__fput+0x97/0x154) from [<c00bb605>] (filp_close+0x41/0x48)
[   30.477386] [<c00bb605>] (filp_close+0x41/0x48) from [<c00bb693>] (sys_close+0x87/0xc4)
[   30.485839] [<c00bb693>] (sys_close+0x87/0xc4) from [<c000c101>] (ret_fast_syscall+0x1/0x52)
[   40.531829] eth0: no IPv6 routers present