Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
[    0.000000] Linux version 5.0.0-rc6+ (root@espressobin) (gcc version 6.3.0 20170516 (Debian 6.3.0-18+deb9u1)) #1 SMP PREEMPT Wed Feb 13
16:17:46 EST 2019
[    0.000000] Machine model: Globalscale Marvell ESPRESSOBin Board
[    0.000000] earlycon: ar3700_uart0 at MMIO 0x00000000d0012000 (options '')
[    0.000000] printk: bootconsole [ar3700_uart0] enabled
[    3.219693] Internal error: Oops: 96000005 [#1] PREEMPT SMP
[    3.225349] Modules linked in:
[    3.228489] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.0.0-rc6+ #1
[    3.234936] Hardware name: Globalscale Marvell ESPRESSOBin Board (DT)
[    3.241568] pstate: 20000005 (nzCv daif -PAN -UAO)
[    3.246505] pc : dma_direct_map_page+0x48/0x1d8
[    3.251159] lr : mv_xor_channel_add+0x3b0/0xb28
[    3.255812] sp : ffffff8010033a60
[    3.259217] x29: ffffff8010033a60 x28: ffffffc03befec80
[    3.264682] x27: ffffff8010e97068 x26: 0000000000000000
[    3.270148] x25: 0000000000000029 x24: 0000000000000083
[    3.275613] x23: 0000000000000000 x22: 0000000000000002
[    3.281079] x21: 0000000000000080 x20: ffffff8010ecd000
[    3.286544] x19: 0000000000000000 x18: ffffffffffffffff
[    3.292010] x17: 00000000f8f63085 x16: 0000000074242664
[    3.297476] x15: ffffff8010ecd6c8 x14: ffffffc03bed9e83
[    3.302941] x13: ffffffc03bed9e82 x12: 0000000000000038
[    3.308407] x11: 0000000000001fff x10: 0000000000000001
[    3.313872] x9 : 0000000000000000 x8 : ffffff8010dbe000
[    3.319338] x7 : ffffff8010fbe000 x6 : ffffffbf00000000
[    3.324804] x5 : 0000000000000000 x4 : 0000000000000002
[    3.330269] x3 : 0000000000000002 x2 : 0000000000000eac
[    3.335735] x1 : ffffffbf00efbf80 x0 : 0000000000000000
[    3.341202] Process swapper/0 (pid: 1, stack limit = 0x(____ptrval____))
[    3.348100] Call trace:
[    3.350612]  dma_direct_map_page+0x48/0x1d8
[    3.354912]  mv_xor_channel_add+0x3b0/0xb28
[    3.359213]  mv_xor_probe+0x20c/0x4b8
[    3.362978]  platform_drv_probe+0x50/0xb0
[    3.367097]  really_probe+0x1fc/0x2c0
[    3.370860]  driver_probe_device+0x58/0x100
[    3.375160]  __driver_attach+0xd8/0xe0
[    3.379016]  bus_for_each_dev+0x68/0xc8
[    3.382957]  driver_attach+0x20/0x28
[    3.386631]  bus_add_driver+0x108/0x228
[    3.390572]  driver_register+0x60/0x110
[    3.394515]  __platform_driver_register+0x44/0x50
[    3.399357]  mv_xor_driver_init+0x18/0x20
[    3.403477]  do_one_initcall+0x58/0x170
[    3.407419]  kernel_init_freeable+0x190/0x234
[    3.411900]  kernel_init+0x10/0x108
[    3.415482]  ret_from_fork+0x10/0x1c
[    3.419157] Code: 2a0403f6 934cfc00 aa0503f7 7100047f (f9412663)
[    3.425438] ---[ end trace f62a451df663a071 ]---
[    3.430228] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b
[    3.438060] SMP: stopping secondary CPUs
[    3.442093] Kernel Offset: disabled
[    3.445676] CPU features: 0x002,2000200c
[    3.449706] Memory Limit: none
[    3.452846] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b ]---

The same error occurs with linux-net 5.0.0-rc5 (91986ee166cf0816ae92668476ea7872d51b0c6e).  v4.20.x
boots okay.  Seems to be a hard failure.

Dave
-- 
John David Anglin  dave.anglin@bell.net

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