[ 58.727015] tegra-vi4 15700000.vi: subdev imx283 2-001a unbind [ 58.727027] imx283_power_put [ 58.727085] Internal error: Accessing user space memory outside uaccess.h routines: 96000005 [#1] PREEMPT SMP [ 58.727154] Modules linked in: nf_nat_h323 nf_conntrack_h323 nf_nat_pptp nf_nat_proto_gre nf_conntrack_pptp nf_conntrack_proto_gre nf_nat_tftp nf_conntrack_tftp nf_nat_sip nf_conntrack_sip nf_nat_irc nf_conntrack_irc nf_nat_ftp nf_conntrack_ftp zram ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_nat iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp xt_conntrack nf_conntrack iptable_filter overlay microchip lan78xx(O) imx283(O-) bcmdhd cfg80211 spidev userspace_alert nvgpu bluedroid_pm ip_tables x_tables [ 58.727582] CPU: 1 PID: 7553 Comm: rmmod Tainted: G O 4.9.140-tegra #1 [ 58.727609] Hardware name: quill (DT) [ 58.727684] task: ffffffc1b941e200 task.stack: ffffffc1d78c0000 [ 58.727718] PC is at tegracam_device_unregister+0x88/0x120 [ 58.727741] LR is at tegracam_device_unregister+0x48/0x120 [ 58.727766] pc : [] lr : [] pstate: a0400045 [ 58.727790] sp : ffffffc1d78c3d00 [ 58.727808] x29: ffffffc1d78c3d00 x28: ffffffc1b941e200 [ 58.727847] x27: ffffff8008f72000 x26: 000000000000006a [ 58.727897] x25: 0000000000000123 x24: 0000000000000015 [ 58.727929] x23: 0000000000000000 x22: ffffffc1d9337418 [ 58.727960] x21: ffffff800a012000 x20: ffffffc1e36f9118 [ 58.727994] x19: fffffffffffffff8 x18: 0000000000000000 [ 58.728026] x17: 0000000000000000 x16: 0000000000000000 [ 58.728056] x15: 0000000000000000 x14: 0000000000c29d6b [ 58.728088] x13: 0000000000000000 x12: 0000000000000006 [ 58.728119] x11: 0000000000000006 x10: 00000000000003a4 [ 58.728169] x9 : 0000000000000001 x8 : ffffffc1f67d315b [ 58.728199] x7 : 0000000000000000 x6 : 000000000a6c78dc [ 58.728228] x5 : 000000000000003f x4 : 0000000000000000 [ 58.728257] x3 : ffffffc1da510198 x2 : fffffffffffffff8 [ 58.728283] x1 : 0000000000000000 x0 : ffffff800a0120e0 [ 58.728335] Process rmmod (pid: 7553, stack limit = 0xffffffc1d78c0000) [ 58.728357] Call trace: [ 58.728378] [] tegracam_device_unregister+0x88/0x120 [ 58.728435] [] imx283_remove+0x44/0x60 [imx283] [ 58.728462] [] i2c_device_remove+0x70/0xe0 [ 58.728488] [] __device_release_driver+0x9c/0x118 [ 58.728512] [] driver_detach+0xc4/0xc8 [ 58.728535] [] bus_remove_driver+0x64/0x118 [ 58.728560] [] driver_unregister+0x34/0x58 [ 58.728582] [] i2c_del_driver+0x30/0x68 [ 58.728614] [] imx283_i2c_driver_exit+0x14/0x260 [imx283] [ 58.728655] [] SyS_delete_module+0x15c/0x208 [ 58.728679] [] el0_svc_naked+0x34/0x38 [ 58.728702] ---[ end trace 83c04b11910d710f ]---