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i.MX8QXP boot linux, Kernel panic

Question asked by Edwin Sun on May 12, 2020
Latest reply on May 22, 2020 by Edwin Sun

我使用的是imx8qxp板子,3G内存,32GEMMC;烧录linux板子系统以后,内核启动崩溃,请帮忙分析下问题原因

由于上传内容限制、只能贴出一部分的log、详细请参照附件、谢谢。

 

imx8qxpmek login: [ 15.433370] random: crng init done
[ 15.436793] random: 7 urandom warning(s) missed due to ratelimiting
[ 15.487968] device l2tpapn0 entered promiscuous mode
[ 46.438585] Unable to handle kernel paging request at virtual address 4d560085
[ 46.445849] Mem abort info:
[ 46.448706] Exception class = DABT (current EL), IL = 32 bits
[ 46.454656] SET = 0, FnV = 0
[ 46.457736] EA = 0, S1PTW = 0
[ 46.460892] Data abort info:
[ 46.463778] ISV = 0, ISS = 0x00000021
[ 46.467637] CM = 0, WnR = 0
[ 46.470632] user pgtable: 4k pages, 48-bit VAs, pgd = ffff8000066f1000
[ 46.477212] [000000004d560085] *pgd=0000000000000000
[ 46.482229] Internal error: Oops: 96000021 [#1] PREEMPT SMP
[ 46.487808] Modules linked in:
[ 46.490870] CPU: 3 PID: 1160 Comm: systemd-journal Not tainted 4.14.78 #1
[ 46.497660] Hardware name: Freescale i.MX8QXP MEK (DT)
[ 46.502803] task: ffff800014579800 task.stack: ffff00000d3c0000
[ 46.508738] PC is at unix_stream_read_generic+0x3f4/0x738
[ 46.514143] LR is at unix_stream_read_generic+0x2c8/0x738
[ 46.519544] pc : [<ffff0000086f1764>] lr : [<ffff0000086f1638>] pstate: 40000145
[ 46.526944] sp : ffff00000d3c3c00
[ 46.530252] x29: ffff00000d3c3c00 x28: 0000000000000000 
[ 46.535569] x27: ffff800001f58000 x26: ffff800014d62948 
[ 46.540886] x25: 0000000000000000 x24: 0000000000000000 
[ 46.546203] x23: ffff800001f58028 x22: ffff800014d62bc0 
[ 46.551519] x21: ffff800014d62880 x20: ffff00000d3c3d10 
[ 46.556852] x19: 00000000000007bb x18: 0000ffffeca943ef 
[ 46.559550] Unable to handle kernel paging request at virtual address 61706172747849
[ 46.559553] Mem abort info:
[ 46.559556] Exception class = DABT (current EL), IL = 32 bits
[ 46.559559] SET = 0, FnV = 0
[ 46.559561] EA = 0, S1PTW = 0
[ 46.559562] Data abort info:
[ 46.559564] ISV = 0, ISS = 0x00000004
[ 46.559566] CM = 0, WnR = 0
[ 46.559569] [0061706172747849] address between user and kernel address ranges
[ 46.601618] x17: 0000ffff9a7bc6a0 x16: ffff0000081a13b0 
[ 46.606939] x15: 00004fbb9f000000 x14: 00157d3880000000 
[ 46.612254] x13: 000000005eba4617 x12: 0000000000000018 
[ 46.617570] x11: 0000000015244a63 x10: 000000000000002e 
[ 46.622887] x9 : 003b9aca00000000 x8 : 000000000000003f 
[ 46.628206] x7 : 0000000000000000 x6 : 0000000000000000 
[ 46.633521] x5 : ffff00000882e618 x4 : 0000000000000000 
[ 46.638837] x3 : 0000000000000000 x2 : 0000000000000000 
[ 46.644154] x1 : ffff800014579800 x0 : 000000004d560085 
[ 46.649477] Process systemd-journal (pid: 1160, stack limit = 0xffff00000d3c0000)
[ 46.656962] Call trace:
[ 46.659414] Exception stack(0xffff00000d3c3ac0 to 0xffff00000d3c3c00)
[ 46.665862] 3ac0: 000000004d560085 ffff800014579800 0000000000000000 0000000000000000
[ 46.673695] 3ae0: 0000000000000000 ffff00000882e618 0000000000000000 0000000000000000
[ 46.681531] 3b00: 000000000000003f 003b9aca00000000 000000000000002e 0000000015244a63
[ 46.689369] 3b20: 0000000000000018 000000005eba4617 00157d3880000000 00004fbb9f000000
[ 46.697204] 3b40: ffff0000081a13b0 0000ffff9a7bc6a0 0000ffffeca943ef 00000000000007bb
[ 46.705042] 3b60: ffff00000d3c3d10 ffff800014d62880 ffff800014d62bc0 ffff800001f58028
[ 46.712876] 3b80: 0000000000000000 0000000000000000 ffff800014d62948 ffff800001f58000
[ 46.720712] 3ba0: 0000000000000000 ffff00000d3c3c00 ffff0000086f1638 ffff00000d3c3c00
[ 46.728548] 3bc0: ffff0000086f1764 0000000040000145 ffff00000d3c3c80 ffff0000085e45a8
[ 46.736384] 3be0: 0000ffffffffffff 000000000000001c ffff00000d3c3c00 ffff0000086f1764
[ 46.744227] [<ffff0000086f1764>] unix_stream_read_generic+0x3f4/0x738
[ 46.750669] [<ffff0000086f1b48>] unix_stream_recvmsg+0x30/0x38
[ 46.756509] [<ffff0000085e2b04>] sock_read_iter+0x7c/0xc0
[ 46.761913] [<ffff0000081a0cac>] __vfs_read+0xac/0x108
[ 46.767053] [<ffff0000081a0d94>] vfs_read+0x8c/0x130
[ 46.772023] [<ffff0000081a13f8>] SyS_read+0x48/0xb0
[ 46.776903] Exception stack(0xffff00000d3c3ec0 to 0xffff00000d3c4000)

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