SD:~# modprobe cpufreq_dt [ 170.753986] Unable to handle kernel NULL pointer dereference at virtual address 000000d4 [ 170.764300] pgd = c0004000 [ 170.767696] [000000d4] *pgd=00000000 [ 170.772245] Internal error: Oops: 805 [#1] ARM [ 170.777824] Modules linked in: cpufreq_dt bnep hci_uart bluetooth usb_serial_simple usbserial ipv6 tun ppp_async ppp_generic slhco [ 170.807489] CPU: 0 PID: 1951 Comm: cat Not tainted linux-4.9.57#2 [ 170.815896] Hardware name: Generic AM33XX (Flattened Device Tree) [ 170.823541] task: ec8af080 task.stack: ec900000 [ 170.829246] PC is at setup_arg_pages+0x18c/0x3dc [ 170.835045] LR is at lock_release+0x6c/0x4b8 [ 170.840403] pc : [] lr : [] psr: 200a0013 [ 170.840403] sp : ec901e28 ip : beb11000 fp : ec901e68 [ 170.854807] r10: bf000000 r9 : beb10000 r8 : befff000 [ 170.861361] r7 : edf0ddd4 r6 : 00000000 r5 : eeaa7d00 r4 : edf0cd68 [ 170.869550] r3 : 00000000 r2 : beb10eb9 r1 : beaf0000 r0 : edf0cd68 [ 170.877741] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 170.886694] Control: 10c5387d Table: ac918019 DAC: 00000051 [ 170.893902] Process cat (pid: 1951, stack limit = 0xec900210) [ 170.901111] Stack: (0xec901e28 to 0xec902000) [ 170.906581] 1e20: 00000000 00000000 edf0dd80 beb11000 eeaa7d00 edf0cd68 [ 170.916845] 1e40: edf0dd80 00000000 00000000 befff000 bf000000 beeff000 ec8af080 00000000 [ 170.927111] 1e60: 00000400 edf09000 00000001 eeafde84 ec901e90 c131e9c4 600a0013 c027ae3c [ 170.937375] 1e80: eeafde84 ec901e90 c131e9c4 ede9fe00 eeaa7d00 bf000000 00000001 eef2ea00 [ 170.947639] 1ea0: ede9fe34 edfda800 ec901eb0 c027ae94 ede9fe34 00000034 00000002 edfed400 [ 170.957903] 1ec0: edad90c0 c0166374 00000001 00000000 00000000 c02285d4 00000000 00000000 [ 170.968168] 1ee0: 00000000 c0146ff0 00000000 c0b28270 600a0013 00000001 fffffff8 c0b28270 [ 170.978432] 1f00: eeaa7d00 c0b2b80c eeaa7d00 c0b2828c fffffff8 c0b28270 c0b28270 00000001 [ 170.988697] 1f20: edf0dd80 c02285c8 c0b7e19a edf12000 eeaa7d00 00000000 0000079f 00107370 [ 170.998962] 1f40: 0000079f c0229ca0 00000000 00000000 c0229bc8 001072e0 0000079f c0b82148 [ 171.009226] 1f60: 00000000 00000000 00000001 00107370 001021f8 000e761c 0000000b c0107584 [ 171.019491] 1f80: ec900000 00000000 00000001 c022a1cc 00000000 c01074bc 001072e0 00107308 [ 171.029756] 1fa0: 001072e0 c01073e0 00107308 001072e0 001072e0 00107370 001021f8 000e8a98 [ 171.040020] 1fc0: 00107308 001072e0 000e761c 0000000b 001021f8 00000000 00000000 00000001 [ 171.050284] 1fe0: b6e44d80 bedf42f4 0003b8f4 b6e44d8c 600a0010 001072e0 0a303831 303d3237 [ 171.060571] [] (setup_arg_pages) from [] (load_elf_binary+0x404/0x11fc) [ 171.071061] [] (load_elf_binary) from [] (search_binary_handler+0x84/0x1e0) [ 171.081983] [] (search_binary_handler) from [] (do_execveat_common+0x668/0x8f0) [ 171.093339] [] (do_execveat_common) from [] (SyS_execve+0x30/0x38) [ 171.103288] [] (SyS_execve) from [] (ret_fast_syscall+0x0/0x1c) [ 171.112903] Code: 304c1003 e5903240 22411802 e1a00004 (e58320d4) [ 171.120709] ---[ end trace 8bdddcdab7343458 ]--- [ 171.148256] Unable to handle kernel NULL pointer dereference at virtual address 0000003c [ 171.158448] pgd = ed920000 [ 171.161840] [0000003c] *pgd=ac85a831, *pte=00000000, *ppte=00000000 [ 171.169738] Internal error: Oops: 17 [#2] ARM [ 171.175205] Modules linked in: cpufreq_dt bnep hci_uart bluetooth usb_serial_simple usbserial ipv6 tun ppp_async ppp_generic slhco [ 171.204867] CPU: 0 PID: 1811 Comm: syslogd Tainted: G D 4.9.57-eurotech-ti #2 [ 171.215235] Hardware name: Generic AM33XX (Flattened Device Tree) [ 171.222879] task: edfdcd00 task.stack: ec80c000 [ 171.228583] PC is at kmem_cache_alloc+0x44/0x1d4 [ 171.234375] LR is at kmem_cache_alloc+0x40/0x1d4 [ 171.240167] pc : [] lr : [] psr: 600f0093 [ 171.240167] sp : ec80de70 ip : 00000000 fp : 00000000 [ 171.254571] r10: ec80c000 r9 : c0257c6c r8 : 024000c0 [ 171.261125] r7 : a00f0013 r6 : ec888c80 r5 : 024000c0 r4 : ee800004 [ 171.269314] r3 : ffffe000 r2 : 0000003c r1 : 00000000 r0 : c021a5bc [ 171.277506] Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment none [ 171.286567] Control: 10c5387d Table: ad920019 DAC: 00000051 [ 171.293774] Process syslogd (pid: 1811, stack limit = 0xec80c210) [ 171.301418] Stack: (0xec80de70 to 0xec80e000) [ 171.306887] de60: eeaa7850 c06ecdc4 00000020 ec9711c0 [ 171.317152] de80: ec888c80 ec888c80 c0b820c0 b6f81d88 00000000 ec80c000 00000000 c0257c6c [ 171.327417] dea0: ec9711c0 01200011 ec888c80 c0b820c0 b6f81d88 c0126010 00000000 00000000 [ 171.337682] dec0: 00000000 ffffe000 ec971480 c0b7edb4 600f0013 c0166374 00000000 00000000 [ 171.347946] dee0: 00000000 c0242c28 00000000 00000000 600f0013 00000101 d9446ac7 00000027 [ 171.358211] df00: c0b7e1bd fffffff4 c0879d6c 01200011 00000000 b6f821e0 00000078 00000000 [ 171.368475] df20: ec80c000 00000000 beeb25fc c01270b0 00000000 00000000 ffffffff edec78c8 [ 171.378740] df40: fffff000 00000fff 00000900 00000000 00000011 edec78c0 edec78c0 00000051 [ 171.389004] df60: 00000000 beeb25c0 00000008 00000000 beeb25c0 b6f81d88 00000000 b6f821e0 [ 171.399270] df80: 00000078 c0107584 ec80c000 00000000 beeb25fc c01277cc b6f81d88 00000000 [ 171.409533] dfa0: 00000000 c01073e0 b6f81d88 00000000 01200011 00000000 00000000 00000000 [ 171.419798] dfc0: b6f81d88 00000000 b6f821e0 00000078 00000000 b6f50000 00000000 beeb25fc [ 171.430062] dfe0: b6f81d20 beeb25d0 00000713 b6eb2a04 600f0010 01200011 00000000 00000000 [ 171.440348] [] (kmem_cache_alloc) from [] (copy_fs_struct+0x20/0xc4) [ 171.450516] [] (copy_fs_struct) from [] (copy_process.part.5+0x794/0x16f4) [ 171.461328] [] (copy_process.part.5) from [] (_do_fork+0xa0/0x6f0) [ 171.471267] [] (_do_fork) from [] (SyS_clone+0x20/0x28) [ 171.480015] [] (SyS_clone) from [] (ret_fast_syscall+0x0/0x1c) [ 171.489520] Code: e10f7000 f10c0080 ebfd1a37 e5942000 (e5923000) [ 171.497174] ---[ end trace 8bdddcdab7343459 ]---