linux-4.17-rc4 marvell-nand.c driver problems
Boris Brezillon
boris.brezillon at bootlin.com
Fri May 11 01:02:27 PDT 2018
Hi Greg,
On Fri, 11 May 2018 17:11:28 +1000
Greg Ungerer <gerg at kernel.org> wrote:
> Hi Miquel,
>
> I have a hardware platform built around the Armada 370 using NAND flash.
> Its old hardware, and has run pretty much every kernel version from
> 3.10 up to 4.16 with no problems. The flash is 128Mbyte SLC from various
> vendors (Spansion, Micron, etc).
>
> It has always been using the pxa3xx_nand.c driver up to now. With that
> gone in 4.17 I am trying out the marvell_nand.c driver. I am getting
> a dump just after startup:
Can you try to cherry-pick this commit [1] (it should appear in
4.17-rc5).
Thanks,
Boris
[1]https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/drivers/mtd/nand/raw?h=next-20180511&id=a2ee41fd953e7c3ff6c55a3038c80354d191a318
>
> UBIFS (ubi0:1): background thread "ubifs_bgt0_1" started, PID 154
> marvell-nfc d00d0000.nand: Timeout waiting for RB signal
> ubi0 error: ubi_io_write: error -110 while writing 2048 bytes to PEB
> 333:16384, written 0 bytes
> CPU: 0 PID: 153 Comm: mount Not tainted 4.17.0-rc4-dirty #4
> Hardware name: Marvell Armada 370/XP (Device Tree)
> [<c010d8f4>] (unwind_backtrace) from [<c010b350>] (show_stack+0x10/0x14)
> [<c010b350>] (show_stack) from [<c03ceba0>] (ubi_io_write+0x4d0/0x664)
> [<c03ceba0>] (ubi_io_write) from [<c03cc004>] (ubi_eba_write_leb+0x80/0x650)
> [<c03cc004>] (ubi_eba_write_leb) from [<c03cab40>] (ubi_leb_write+0xc0/0xe4)
> [<c03cab40>] (ubi_leb_write) from [<c0271c38>] (ubifs_leb_write+0xa0/0x130)
> [<c0271c38>] (ubifs_leb_write) from [<c027331c>]
> (ubifs_write_node+0xb8/0x1b4)
> [<c027331c>] (ubifs_write_node) from [<c0278e6c>]
> (ubifs_write_master+0xbc/0x150)
> [<c0278e6c>] (ubifs_write_master) from [<c0270020>]
> (ubifs_mount+0xfc8/0x14ac)
> [<c0270020>] (ubifs_mount) from [<c01a8c78>] (mount_fs+0x14/0xa4)
> [<c01a8c78>] (mount_fs) from [<c01c088c>] (vfs_kern_mount+0x48/0xd8)
> [<c01c088c>] (vfs_kern_mount) from [<c01c33d0>] (do_mount+0x174/0xac4)
> [<c01c33d0>] (do_mount) from [<c01c4080>] (ksys_mount+0x8c/0xbc)
> [<c01c4080>] (ksys_mount) from [<c0101000>] (ret_fast_syscall+0x0/0x54)
> Exception stack(0xceb15fa8 to 0xceb15ff0)
> 5fa0: 00000000 befedc80 befedfae befedfba befedfa8
> 00008000
> 5fc0: 00000000 befedc80 b6f3b4a0 00000015 00000000 00000000 b6f3df74
> 00065704
> 5fe0: b6ec2d18 befedb8c 0002aa60 b6ec2d28
> ubi0: dumping 2048 bytes of data from PEB 333, offset 16384
> ubi0 warning: ubi_eba_write_leb: failed to write data to PEB 333
> ubi0 warning: ubi_eba_write_leb: switch to read-only mode
> CPU: 0 PID: 153 Comm: mount Not tainted 4.17.0-rc4-dirty #4
> Hardware name: Marvell Armada 370/XP (Device Tree)
> [<c010d8f4>] (unwind_backtrace) from [<c010b350>] (show_stack+0x10/0x14)
> [<c010b350>] (show_stack) from [<c03cc1ac>] (ubi_eba_write_leb+0x228/0x650)
> [<c03cc1ac>] (ubi_eba_write_leb) from [<c03cab40>] (ubi_leb_write+0xc0/0xe4)
> [<c03cab40>] (ubi_leb_write) from [<c0271c38>] (ubifs_leb_write+0xa0/0x130)
> [<c0271c38>] (ubifs_leb_write) from [<c027331c>]
> (ubifs_write_node+0xb8/0x1b4)
> [<c027331c>] (ubifs_write_node) from [<c0278e6c>]
> (ubifs_write_master+0xbc/0x150)
> [<c0278e6c>] (ubifs_write_master) from [<c0270020>]
> (ubifs_mount+0xfc8/0x14ac)
> [<c0270020>] (ubifs_mount) from [<c01a8c78>] (mount_fs+0x14/0xa4)
> [<c01a8c78>] (mount_fs) from [<c01c088c>] (vfs_kern_mount+0x48/0xd8)
> [<c01c088c>] (vfs_kern_mount) from [<c01c33d0>] (do_mount+0x174/0xac4)
> [<c01c33d0>] (do_mount) from [<c01c4080>] (ksys_mount+0x8c/0xbc)
> [<c01c4080>] (ksys_mount) from [<c0101000>] (ret_fast_syscall+0x0/0x54)
> Exception stack(0xceb15fa8 to 0xceb15ff0)
> 5fa0: 00000000 befedc80 befedfae befedfba befedfa8
> 00008000
> 5fc0: 00000000 befedc80 b6f3b4a0 00000015 00000000 00000000 b6f3df74
> 00065704
> 5fe0: b6ec2d18 befedb8c 0002aa60 b6ec2d28
> UBIFS error (ubi0:1 pid 153): ubifs_leb_write: writing 2048 bytes to LEB
> 1:12288 failed, error -110
> UBIFS warning (ubi0:1 pid 153): ubifs_ro_mode.part.0: switched to
> read-only mode, error -110
> CPU: 0 PID: 153 Comm: mount Not tainted 4.17.0-rc4-dirty #4
> Hardware name: Marvell Armada 370/XP (Device Tree)
> [<c010d8f4>] (unwind_backtrace) from [<c010b350>] (show_stack+0x10/0x14)
> [<c010b350>] (show_stack) from [<c0271cc4>] (ubifs_leb_write+0x12c/0x130)
> [<c0271cc4>] (ubifs_leb_write) from [<c027331c>]
> (ubifs_write_node+0xb8/0x1b4)
> [<c027331c>] (ubifs_write_node) from [<c0278e6c>]
> (ubifs_write_master+0xbc/0x150)
> [<c0278e6c>] (ubifs_write_master) from [<c0270020>]
> (ubifs_mount+0xfc8/0x14ac)
> [<c0270020>] (ubifs_mount) from [<c01a8c78>] (mount_fs+0x14/0xa4)
> [<c01a8c78>] (mount_fs) from [<c01c088c>] (vfs_kern_mount+0x48/0xd8)
> [<c01c088c>] (vfs_kern_mount) from [<c01c33d0>] (do_mount+0x174/0xac4)
> [<c01c33d0>] (do_mount) from [<c01c4080>] (ksys_mount+0x8c/0xbc)
> [<c01c4080>] (ksys_mount) from [<c0101000>] (ret_fast_syscall+0x0/0x54)
> Exception stack(0xceb15fa8 to 0xceb15ff0)
> 5fa0: 00000000 befedc80 befedfae befedfba befedfa8
> 00008000
> 5fc0: 00000000 befedc80 b6f3b4a0 00000015 00000000 00000000 b6f3df74
> 00065704
> 5fe0: b6ec2d18 befedb8c 0002aa60 b6ec2d28
> CPU: 0 PID: 153 Comm: mount Not tainted 4.17.0-rc4-dirty #4
> Hardware name: Marvell Armada 370/XP (Device Tree)
> [<c010d8f4>] (unwind_backtrace) from [<c010b350>] (show_stack+0x10/0x14)
> [<c010b350>] (show_stack) from [<c0271cb0>] (ubifs_leb_write+0x118/0x130)
> [<c0271cb0>] (ubifs_leb_write) from [<c027331c>]
> (ubifs_write_node+0xb8/0x1b4)
> [<c027331c>] (ubifs_write_node) from [<c0278e6c>]
> (ubifs_write_master+0xbc/0x150)
> [<c0278e6c>] (ubifs_write_master) from [<c0270020>]
> (ubifs_mount+0xfc8/0x14ac)
> [<c0270020>] (ubifs_mount) from [<c01a8c78>] (mount_fs+0x14/0xa4)
> [<c01a8c78>] (mount_fs) from [<c01c088c>] (vfs_kern_mount+0x48/0xd8)
> [<c01c088c>] (vfs_kern_mount) from [<c01c33d0>] (do_mount+0x174/0xac4)
> [<c01c33d0>] (do_mount) from [<c01c4080>] (ksys_mount+0x8c/0xbc)
> [<c01c4080>] (ksys_mount) from [<c0101000>] (ret_fast_syscall+0x0/0x54)
> Exception stack(0xceb15fa8 to 0xceb15ff0)
> 5fa0: 00000000 befedc80 befedfae befedfba befedfa8
> 00008000
> 5fc0: 00000000 befedc80 b6f3b4a0 00000015 00000000 00000000 b6f3df74
> 00065704
> 5fe0: b6ec2d18 befedb8c 0002aa60 b6ec2d28
> magic 0x6101831
> crc 0x3d983859
> node_type 7 (master node)
> group_type 0 (no node group)
> sqnum 21756
> len 512
> highest_inum 515
> commit number 638
> flags 0x3
> log_lnum 5
> root_lnum 11
> root_offs 126096
> root_len 88
> gc_lnum 13
> ihead_lnum 11
> ihead_offs 126976
> index_size 1672
> lpt_lnum 6
> lpt_offs 36921
> nhead_lnum 6
> nhead_offs 38912
> ltab_lnum 6
> ltab_offs 36864
> lsave_lnum 0
> lsave_offs 0
> lscan_lnum 29
> leb_cnt 34
> empty_lebs 16
> idx_lebs 2
> total_free 2314240
> total_dirty 720136
> total_used 11376
> total_dead 0
> total_dark 135168
> UBIFS (ubi0:1): background thread "ubifs_bgt0_1" stops
>
>
> The driver init during boot up looked good:
>
> nand: device found, Manufacturer ID: 0x01, Chip ID: 0xf1
> nand: AMD/Spansion S34ML01G1
> nand: 128 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64
> Bad block table found at page 65472, version 0x01
> Bad block table found at page 65408, version 0x01
> 5 fixed-partitions partitions found on MTD device pxa3xx_nand-0
> Creating 5 MTD partitions on "pxa3xx_nand-0":
> 0x000000000000-0x000000200000 : "u-boot"
> 0x000000200000-0x000000300000 : "u-boot-env"
> 0x000000300000-0x000000500000 : "log"
> 0x000000500000-0x000008000000 : "flash"
> 0x000000000000-0x000008000000 : "all"
>
>
> The kernel dump is not fatal, and I can still use the system.
> I can dd all the flash, and otherwise use the flash and that all
> seems to work ok. And interestingly if I try to mount that UBIFS
> again at the command line then it succeeds and I can see the files
> within it properly.
>
> Any ideas?
>
> Regards
> Greg
>
>
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