Hi,

my Neo-Core 2 LTS 1 GB RAM - 8GB eMMC with Mini-Shield and 64GB M2.SSD got problems. It reboots regulary because of Kernel panik, longest uptime is about 11 hours. Anyone idea??

used image: nanopi-neo-core2_eflasher_friendlycore-xenial_4.14_arm64_20181011

Syslog says:

Code: Select all

[ 8416.588907] Internal error: undefined instruction: 0 [#1] SMP
[ 8416.594659] Modules linked in: snd_soc_simple_card snd_soc_simple_card_utils g_mass_storage usb_f_mass_storage libcomposite
[ 8416.605788] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 4.14.52 #1
[ 8416.611784] Hardware name: FriendlyElec NanoPi-NEO-Core2 (DT)
[ 8416.617520] task: ffff80003a8a9900 task.stack: ffff000008e10000
[ 8416.623436] PC is at scheduler_tick+0x88/0x118
[ 8416.627870] LR is at scheduler_tick+0x78/0x118
[ 8416.632304] pc : [<ffff0000080d58c0>] lr : [<ffff0000080d58b0>] pstate: 800001c5
[ 8416.639683] sp : ffff00000801bdd0
[ 8416.642989] x29: ffff00000801bdd0 x28: ffff80003a8a9900
[ 8416.648290] x27: ffff80003bfb6d80 x26: ffff80003bfb6dc0
[ 8416.653593] x25: 000007a7947ab541 x24: ffff80003bfb6dd0
[ 8416.658895] x23: ffff80003a8a9900 x22: 0000000000000003
[ 8416.664196] x21: ffff000008ce8f78 x20: ffff000008cd0000
[ 8416.669498] x19: ffff80003bfbb280 x18: 0000000000000014
[ 8416.674800] x17: 0000ffff9f16eb90 x16: ffff00000810aad8
[ 8416.680102] x15: 0000000000000000 x14: 003477117045e5d7
[ 8416.685403] x13: 0000000000000000 x12: 0000000000000000
[ 8416.690705] x11: ffff000008958918 x10: ffff80003bfbb2b0
[ 8416.696006] x9 : ffff000008cd0d80 x8 : 0000000000000020
[ 8416.701308] x7 : ffff00000895891c x6 : 0000000000000005
[ 8416.706610] x5 : 000007a7a3ca6f31 x4 : 000000000000000f
[ 8416.711911] x3 : 000000001dcd6500 x2 : 00000001001ef67e
[ 8416.717213] x1 : ffffffffffffff9e x0 : 00000000000042ed
[ 8416.722515] Process swapper/3 (pid: 0, stack limit = 0xffff000008e10000)
[ 8416.729201] Call trace:
[ 8416.731642] Exception stack(0xffff00000801bc90 to 0xffff00000801bdd0)
[ 8416.738070] bc80:                                   00000000000042ed ffffffffffffff9e
[ 8416.745884] bca0: 00000001001ef67e 000000001dcd6500 000000000000000f 000007a7a3ca6f31
[ 8416.753698] bcc0: 0000000000000005 ffff00000895891c 0000000000000020 ffff000008cd0d80
[ 8416.761513] bce0: ffff80003bfbb2b0 ffff000008958918 0000000000000000 0000000000000000
[ 8416.769328] bd00: 003477117045e5d7 0000000000000000 ffff00000810aad8 0000ffff9f16eb90
[ 8416.777144] bd20: 0000000000000014 ffff80003bfbb280 ffff000008cd0000 ffff000008ce8f78
[ 8416.784958] bd40: 0000000000000003 ffff80003a8a9900 ffff80003bfb6dd0 000007a7947ab541
[ 8416.792773] bd60: ffff80003bfb6dc0 ffff80003bfb6d80 ffff80003a8a9900 ffff00000801bdd0
[ 8416.800588] bd80: ffff0000080d58b0 ffff00000801bdd0 ffff0000080d58c0 00000000800001c5
[ 8416.808403] bda0: ffff00000801bdb0 ffff0000080deef4 0000ffffffffffff ffff0000080d58a8
[ 8416.816217] bdc0: ffff00000801bdd0 ffff0000080d58c0
[ 8416.821086] [<ffff0000080d58c0>] scheduler_tick+0x88/0x118
[ 8416.826565] [<ffff000008109850>] update_process_times+0x40/0x58
[ 8416.832475] [<ffff000008118af0>] tick_sched_handle.isra.5+0x30/0x48
[ 8416.838730] [<ffff000008118b48>] tick_sched_timer+0x40/0x90
[ 8416.844292] [<ffff00000810a458>] __hrtimer_run_queues+0xe8/0x160
[ 8416.850287] [<ffff00000810a6e8>] hrtimer_interrupt+0xa0/0x220
[ 8416.856025] [<ffff0000086fe060>] arch_timer_handler_phys+0x30/0x40
[ 8416.862194] [<ffff0000080fa8c0>] handle_percpu_devid_irq+0x78/0x130
[ 8416.868451] [<ffff0000080f520c>] generic_handle_irq+0x24/0x38
[ 8416.874186] [<ffff0000080f588c>] __handle_domain_irq+0x5c/0xb8
[ 8416.880009] [<ffff000008080f40>] gic_handle_irq+0x58/0xb0
[ 8416.885396] Exception stack(0xffff000008e13e20 to 0xffff000008e13f60)
[ 8416.891824] 3e20: 0000000000000000 0000000000000000 0000000000000001 0000000000000000
[ 8416.899639] 3e40: 0000000000000000 ffff000008e13f60 00008000332eb000 0000000000000001
[ 8416.907453] 3e60: ffff80003a8aa220 ffff000008e13ed0 00000000000008c0 0000000000000002
[ 8416.915268] 3e80: 0000000000000001 0000000000000001 003477117045e5d7 00004627692c2f46
[ 8416.923083] 3ea0: ffff00000810aad8 0000ffff9f16eb90 0000000000000014 ffff000008cc6010
[ 8416.930898] 3ec0: ffff000008ce8d30 ffff000008ce8000 ffff000008ccee48 0000000000000000
[ 8416.938712] 3ee0: 0000000000000000 ffff80003a8a9900 0000000000000000 0000000000000000
[ 8416.946528] 3f00: 0000000000000000 ffff000008e13f60 ffff00000808496c ffff000008e13f60
[ 8416.954342] 3f20: ffff000008084970 0000000000000145 0000000000000000 0000000000000000
[ 8416.962156] 3f40: ffffffffffffffff ffff0000080e8fec ffff000008e13f60 ffff000008084970
[ 8416.969971] [<ffff000008082930>] el1_irq+0xb0/0x140
[ 8416.974841] [<ffff000008084970>] arch_cpu_idle+0x10/0x18
[ 8416.980143] [<ffff0000080e904c>] do_idle+0x10c/0x1d8
[ 8416.985099] [<ffff0000080e9280>] cpu_startup_entry+0x20/0x28
[ 8416.990748] [<ffff00000808f0f8>] secondary_start_kernel+0xf8/0x108
[ 8416.996918] Code: 79400260 11000400 489ffe60 913de2b5 (9401f850)
[ 8417.003002] ---[ end trace 62ee9c6633396b6b ]---
[ 8417.007610] Kernel panic - not syncing: Fatal exception in interrupt
[ 8417.013953] SMP: stopping secondary CPUs
[ 8417.017869] Kernel Offset: disabled
[ 8417.021350] CPU features: 0x0802004
[ 8417.024830] Memory Limit: none
[ 8417.027878] Rebooting in 10 seconds..