[Sony Xperia L] GTrash81:
Hello,

maybe someone knows a solution to this.

I installed the Update to Android 7.1 of the ROM I am using and the camera stopped working.

That is what dmesg tells me:

[ 1098.325865] type=1400 audit(1496656338.838:24): avc: denied { unlink } for pid=6518 comm="mm-qcamera-daem" name="cam_socket0" dev="mmcblk0p31" ino=15 scontext=u:r:mm-qcamerad:s0 tcontext=u:object_r:system_data_file:s0 tclass=sock_file
[ 1098.327178] mm-qcamera-daem: unhandled page fault (11) at 0x00000000, code 0x005
[ 1098.327208] pgd = ddd1c000
[ 1098.327269] [00000000] *pgd=00000000
[ 1098.327422]
[ 1098.327483] Pid: 6518, comm: mm-qcamera-daem
[ 1098.327544] CPU: 0 Tainted: G W (3.4.0-g1339be17272 #1)
[ 1098.327666] PC is at 0xb6ec26ea
[ 1098.327727] LR is at 0xb6ec26d3
[ 1098.327788] pc : [<b6ec26ea>] lr : [<b6ec26d3>] psr: 400f0030
[ 1098.327819] sp : b687ec50 ip : b670d048 fp : 00000002
[ 1098.328063] r10: b6f6be9c r9 : 00000000 r8 : 00000007
[ 1098.328185] r7 : b670d048 r6 : b68abef4 r5 : 00000000 r4 : b68e4048
[ 1098.328246] r3 : b68df408 r2 : 00000000 r1 : 00000000 r0 : b6883c08
[ 1098.328521] Flags: nZcv IRQs on FIQs on Mode USER_32 ISA Thumb Segment user
[ 1098.328643] Control: 10c5787d Table: a3d1c06a DAC: 00000015
[ 1098.328734] [<c010efc4>] (unwind_backtrace+0x0/0x160) from [<c0116ee8>] (__do_user_fault+0x168/0x178)
[ 1098.328856] [<c0116ee8>] (__do_user_fault+0x168/0x178) from [<c01170c0>] (do_page_fault+0x1c8/0x42c)
[ 1098.328978] [<c01170c0>] (do_page_fault+0x1c8/0x42c) from [<c0100320>] (do_DataAbort+0x68/0x204)
[ 1098.329070] [<c0100320>] (do_DataAbort+0x68/0x204) from [<c0107734>] (__dabt_usr+0x34/0x40)
[ 1098.329192] Exception stack(0xe57edfb0 to 0xe57edff8)
[ 1098.329314] dfa0: b6883c08 00000000 00000000 b68df408
[ 1098.329375] dfc0: b68e4048 00000000 b68abef4 b670d048 00000007 00000000 b6f6be9c 00000002
[ 1098.329497] dfe0: b670d048 b687ec50 b6ec26d3 b6ec26ea 400f0030 ffffffff
[ 1098.418861] mm-qcamera-daem: unhandled page fault (11) at 0x00000000, code 0x005
[ 1098.418861] pgd = ddd1c000
[ 1098.418922] [00000000] *pgd=00000000
[ 1098.419044]
[ 1098.419105] Pid: 6518, comm: mm-qcamera-daem
[ 1098.419227] CPU: 0 Tainted: G W (3.4.0-g1339be17272 #1)
[ 1098.419288] PC is at 0xb6ec26ea
[ 1098.419410] LR is at 0xb6ec26d3
[ 1098.419471] pc : [<b6ec26ea>] lr : [<b6ec26d3>] psr: 400f0030
[ 1098.419471] sp : b687ec50 ip : b670d048 fp : 00000002
[ 1098.419654] r10: b6f6be9c r9 : 00000000 r8 : 00000007
[ 1098.419716] r7 : b670d048 r6 : b68abef4 r5 : 00000000 r4 : b68e4048
[ 1098.419838] r3 : b68df408 r2 : 00000000 r1 : 00000000 r0 : b6883c08
[ 1098.419899] Flags: nZcv IRQs on FIQs on Mode USER_32 ISA Thumb Segment user
[ 1098.420021] Control: 10c5787d Table: a3d1c06a DAC: 00000015
[ 1098.420143] [<c010efc4>] (unwind_backtrace+0x0/0x160) from [<c0116ee8>] (__do_user_fault+0x168/0x178)
[ 1098.420234] [<c0116ee8>] (__do_user_fault+0x168/0x178) from [<c01170c0>] (do_page_fault+0x1c8/0x42c)
[ 1098.420356] [<c01170c0>] (do_page_fault+0x1c8/0x42c) from [<c0100320>] (do_DataAbort+0x68/0x204)
[ 1098.420479] [<c0100320>] (do_DataAbort+0x68/0x204) from [<c0107734>] (__dabt_usr+0x34/0x40)
[ 1098.420601] Exception stack(0xe57edfb0 to 0xe57edff8)
[ 1098.420662] dfa0: b6883c08 00000000 00000000 b68df408
[ 1098.420784] dfc0: b68e4048 00000000 b68abef4 b670d048 00000007 00000000 b6f6be9c 00000002
[ 1098.420906] dfe0: b670d048 b687ec50 b6ec26d3 b6ec26ea 400f0030 ffffffff
[ 1098.423592] msm_csiphy_release csiphy dev NULL / ref_count ZERO
[ 1098.423714] msm_csid_release: csid invalid state 1
[ 1098.423775] msm_sensor_power_down
[ 1098.424690] msm_ispif_release: ispif invalid state 1
[ 1098.426522] init: Service 'qcamerasvr' (pid 5908) killed by signal 11
[ 1098.426674] init: Service 'qcamerasvr' (pid 5908) killing any children in process group
[ 1098.428627] init: Starting service 'qcamerasvr'...

Sincerly,

GTrash81