Odroid n2 video crahes

part 2:

Aug 18 18:08:26 n2 kernel: Bad mode in Error handler detected on CPU0, code 0xbf000002 -- SError
Aug 18 18:08:26 n2 kernel: FAR:13c
Aug 18 18:08:26 n2 kernel: reg              value       pfn  reg              value       pfn
Aug 18 18:08:26 n2 kernel: r0 :  0000000000000000         0  r1 :  0000000000000000         0
Aug 18 18:08:26 n2 kernel: r2 :  00000000e13f8404     b4bc0  r3 :  0000000000000000         0
Aug 18 18:08:26 n2 kernel: r4 :  0000000000000000         0  r5 :  00000000e13f7cf8     b61a1
Aug 18 18:08:26 n2 kernel: r6 :  0000000002544cb0     a19e3  r7 :  00000000000000a2         0
Aug 18 18:08:26 n2 kernel: r8 :  00000000ffe10ece     9f22e  r9 :  00000000e13f8380     b4bc0
Aug 18 18:08:26 n2 kernel: r10:  0000000000801000     ade31  r11:  00000000e13f7ebc     b61a1
Aug 18 18:08:26 n2 kernel: r12:  0000000000000000         0  r13:  00000000e13f7ce8     b61a1
Aug 18 18:08:26 n2 kernel: r14:  00000000e13f8840     b4bc0
Aug 18 18:08:26 n2 kernel: pc :  00000000f376b6cc     b942c
Aug 18 18:08:26 n2 kernel: sp :  0000000000000000         0
Aug 18 18:08:26 n2 kernel: unused :  000000000000013c         0
Aug 18 18:08:26 n2 kernel: Internal error: Oops - bad mode: 0 [#2] PREEMPT SMP
Aug 18 18:08:26 n2 kernel: Modules linked in: nfsv3 nfs_acl nfs fscache lockd grace sunrpc 8021q garp stp mrp llc ir_rc6_decoder ir_nec_decoder ir_lirc_codec lirc_dev meson_ir rc_core sch_fq_codel ipv6 wifi_dummy(O) hk_lirc_helper amlvideodri videobuf_res videobuf_core videodev media fbcon bitblit softcursor font
Aug 18 18:08:26 n2 kernel: CPU: 0 PID: 6272 Comm: VideoPlayer Tainted: G      D W  O    4.9.182 #1
Aug 18 18:08:26 n2 kernel: Hardware name: Hardkernel ODROID-N2 (DT)
Aug 18 18:08:26 n2 kernel: task: ffffffc0b2feaa00 task.stack: ffffffc09d078000
Aug 18 18:08:26 n2 kernel: PC is at 0xf376b6cc
Aug 18 18:08:26 n2 kernel: LR is at 0xe13f8840
Aug 18 18:08:26 n2 kernel: vma for f376b6cc:
Aug 18 18:08:26 n2 kernel: f36d2000-f37f7000 r-xp 00000000 07:00 3985
Aug 18 18:08:26 n2 kernel: /usr/lib/libc-2.29.so
Aug 18 18:08:26 n2 kernel:
Aug 18 18:08:26 n2 kernel: vma for e13f8840:
Aug 18 18:08:26 n2 kernel: e0bf9000-e13f9000 rwxp 00000000 00:00 0
Aug 18 18:08:26 n2 kernel: [stack:1]
Aug 18 18:08:26 n2 kernel:
Aug 18 18:08:26 n2 kernel: pc : [<00000000f376b6cc>] lr : [<00000000e13f8840>] pstate: 88000010
Aug 18 18:08:26 n2 kernel: sp : 00000000e13f7ce8
Aug 18 18:08:26 n2 kernel: x12: 0000000000000000
Aug 18 18:08:26 n2 kernel: x11: 00000000e13f7ebc x10: 0000000000801000
Aug 18 18:08:26 n2 kernel: x9 : 00000000e13f8380 x8 : 00000000ffe10ece
Aug 18 18:08:26 n2 kernel: x7 : 00000000000000a2 x6 : 0000000002544cb0
Aug 18 18:08:26 n2 kernel: x5 : 00000000e13f7cf8 x4 : 0000000000000000
Aug 18 18:08:26 n2 kernel: x3 : 0000000000000000 x2 : 00000000e13f8404
Aug 18 18:08:26 n2 kernel: x1 : 0000000000000000 x0 : 0000000000000000
Aug 18 18:08:26 n2 kernel:
                           PC: 0xf376b64c:
Aug 18 18:08:26 n2 kernel: W Timeout, but fetch ok,
Aug 18 18:08:26 n2 kernel: type 4 len=65536,wpdiff=-65536, isphy 1
Aug 18 18:08:26 n2 kernel: b64c  e2600000 e3e04000 e79f2002 e7810002 eaffffee 0009da2c 00000070 0009da94
Aug 18 18:08:26 n2 kernel: b66c  0009da78 e59f30a4 e59f20a4 e08f3003 e92d40b0 e7933002 e5933000 e3530000
Aug 18 18:08:26 n2 kernel: b68c  1a000006 e3a070a2 ef000000 e1a04000 e3700a01 8a00000f e1a00004 e8bd80b0
Aug 18 18:08:26 n2 kernel: b6ac  e1a05000 e1a04001 e3a070a2 eb010870 e1a01004 e1a03000 e1a00005 ef000000
Aug 18 18:08:26 n2 kernel: b6cc  e1a04000 e3700a01 8a000009 e1a00003 eb01088b eaffffef e59f3038 ee1d2f70
Aug 18 18:08:26 n2 kernel: b6ec  e2601000 e3e04000 e79f3003 e7821003 eaffffe8 e59f2020 ee1d1f70 e2600000
Aug 18 18:08:26 n2 kernel: b70c  e3e04000 e79f2002 e7810002 eaffffee 0009d980 00000070 0009d9d8 0009d9bc
Aug 18 18:08:26 n2 kernel: b72c  e92d47f0 ee1d5f70 e59f8190 e3a00000 e51594c0 e08f8008 eb010996 e3590000
Aug 18 18:08:26 n2 kernel:
                           LR: 0xe13f87c0:
Aug 18 18:08:26 n2 kernel: 87c0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 87e0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 8800  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 8820  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 8840  e4c82960 00000000 e4c82a20 02544168 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 8860  00000000 00000000 fffffffe 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 8880  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 88a0  f3809c70 e13f8634 0000004b f37da7d8 f37dadd8 f37db6d8 00000000 00000000
Aug 18 18:08:26 n2 kernel:
                           SP: 0xe13f7c68:
Aug 18 18:08:26 n2 kernel: 7c68  e13f7cbc ffe10ece 0251f9f8 00000001 20492d62 00000000 b6c9e230 000003b7
Aug 18 18:08:26 n2 kernel: 7c88  00801000 f3504a74 e13f7c98 0251f9f8 e13f7cb0 00000001 000003b7 008b33c0
Aug 18 18:08:26 n2 kernel: 7ca8  0251f9f8 007816ac 0251fcb0 02544cb0 0168fba8 025453d8 022d4578 022d44e8
Aug 18 18:08:26 n2 kernel: 7cc8  0218ea20 0218e990 02544cb0 0168faa0 e13f7cf0 0218e990 00000000 f376b6bc
Aug 18 18:08:26 n2 kernel: 7ce8  00000000 025453d8 0168faa0 f379a7b0 00000000 00000000 02544158 007ae93c
Aug 18 18:08:26 n2 kernel: 7d08  ffffffff 00000000 d9899800 d982cab0 00cea208 00cea450 00000000 00000000
Aug 18 18:08:26 n2 kernel: W Timeout, but fetch ok,
Aug 18 18:08:26 n2 kernel: type 4 len=65536,wpdiff=-65536, isphy 1
Aug 18 18:08:26 n2 kernel: 7d28  00000000 408f4000 00000000 00000000 02544168 00000000 e13f8380 00000152
Aug 18 18:08:26 n2 kernel: 7d48  ffe10ece e13f8380 00801000 00679f2c 02544168 0069b034 01e8d654 ddbf0ac6
Aug 18 18:08:26 n2 kernel:
                           r2: 0xe13f8384:
Aug 18 18:08:26 n2 kernel: 8384  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 83a4  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 83c4  00000000 00000000 00000000 00000000 00000000 00000000 00000000 e95f83e0
Aug 18 18:08:26 n2 kernel: 83e4  e1bf93e0 00001880 00000000 e13f83f0 ffffffec 00000000 00000000 e13f7d98
Aug 18 18:08:26 n2 kernel: 8404  00000002 00000001 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 8424  00000000 00000000 00000000 00000000 00000001 e4cf19a0 00000000 00000000
Aug 18 18:08:26 n2 kernel: 8444  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 8464  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel:
                           r5: 0xe13f7c78:
Aug 18 18:08:26 n2 kernel: 7c78  20492d62 00000000 b6c9e230 000003b7 00801000 f3504a74 e13f7c98 0251f9f8
Aug 18 18:08:26 n2 kernel: 7c98  e13f7cb0 00000001 000003b7 008b33c0 0251f9f8 007816ac 0251fcb0 02544cb0
Aug 18 18:08:26 n2 kernel: 7cb8  0168fba8 025453d8 022d4578 022d44e8 0218ea20 0218e990 02544cb0 0168faa0
Aug 18 18:08:26 n2 kernel: 7cd8  e13f7cf0 0218e990 00000000 f376b6bc 00000000 025453d8 0168faa0 f379a7b0
Aug 18 18:08:26 n2 kernel: 7cf8  00000000 00000000 02544158 007ae93c ffffffff 00000000 d9899800 d982cab0
Aug 18 18:08:26 n2 kernel: 7d18  00cea208 00cea450 00000000 00000000 00000000 408f4000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 7d38  02544168 00000000 e13f8380 00000152 ffe10ece e13f8380 00801000 00679f2c
Aug 18 18:08:26 n2 kernel: 7d58  02544168 0069b034 01e8d654 ddbf0ac6 01e8d654 00801000 009f4ff0 f37417f8
Aug 18 18:08:26 n2 kernel:
                           r6: 0x2544c30:
Aug 18 18:08:26 n2 kernel: 4c30  00000000 00000000 00000000 4a206569 00000000 00000000 00000000 00000021
Aug 18 18:08:26 n2 kernel: 4c50  00000000 00000000 00000000 4c000100 00000000 6174616d 00000000 43effe00
Aug 18 18:08:26 n2 kernel: 4c70  00000000 43effe00 00000000 3fd00000 00000000 019acad4 02544c88 02544c88
Aug 18 18:08:26 n2 kernel: 4c90  02544c90 02544c90 01a1f410 022d4460 0218e988 0168faa0
Aug 18 18:08:26 n2 kernel: W Timeout, but fetch ok,
Aug 18 18:08:26 n2 kernel: type 4 len=24636,wpdiff=-24636, isphy 1
Aug 18 18:08:26 n2 kernel:  01d11158
Aug 18 18:08:26 n2 kernel:  0207bf00
Aug 18 18:08:26 n2 kernel: 4cb0  00000000 00000000 00000000 00000021 00000000 00000000 00000000 63732072
Aug 18 18:08:26 n2 kernel: 4cd0  3b9aca00 00000000 ecb16958 0000035b 00000000 00000000 b119dc5a 41f4b51b
Aug 18 18:08:26 n2 kernel: 4cf0  6c650000 000003e8 0251f9f8 7264206e 3b9aca00 00000000 afd28f6f 0000035b
Aug 18 18:08:26 n2 kernel: 4d10  00000000 00000000 00000000 00000021 00000000 00000000 00000000 656d0800
Aug 18 18:08:26 n2 kernel:
                           r7: 0x22:
Aug 18 18:08:26 n2 kernel: 0020  ******** ******** ******** ******** ******** ******** ******** ********
Aug 18 18:08:26 n2 kernel: 0040  ******** ******** ******** ******** ******** ******** ******** ********
Aug 18 18:08:26 n2 kernel: 0060  ******** ******** ******** ******** ******** ******** ******** ********
Aug 18 18:08:26 n2 kernel: 0080  ******** ******** ******** ******** ******** ******** ******** ********
Aug 18 18:08:26 n2 kernel: 00a0  ******** ******** ******** ******** ******** ******** ******** ********
Aug 18 18:08:26 n2 kernel: 00c0  ******** ******** ******** ******** ******** ******** ******** ********
Aug 18 18:08:26 n2 kernel: 00e0  ******** ******** ******** ******** ******** ******** ******** ********
Aug 18 18:08:26 n2 kernel: 0100  ******** ******** ******** ******** ******** ******** ******** ********
Aug 18 18:08:26 n2 kernel: 0120  ******** ******** ******** ******** ******** ******** ******** ********
Aug 18 18:08:26 n2 kernel:
                           r8: 0xffe10e4e:
Aug 18 18:08:26 n2 kernel: 0e4c  3d70a3d7 00000009 00000001 ffffffff ffffffff ffe10eb8 00000000 00000000
Aug 18 18:08:26 n2 kernel: 0e6c  00000000 00000002 ffe10ec0 00000000 00000001 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 0e8c  eebe1c80 00000000 e77d3000 0000098f 0196fce8 00000000 e77d3358 01040019
Aug 18 18:08:26 n2 kernel: 0eac  00000001 ffffffff ffffffff c28f5c29 001c28f5 58000000 00000a07 00000000
Aug 18 18:08:26 n2 kernel: 0ecc  ffe10e80 00000000 000002dc 00000a07 05d701b2 000002dc 000009e0 000009e0
Aug 18 18:08:26 n2 kernel: 0eec  00000000 e77d3000 00f2ac00 ffe10f58 00f21000 ffe10f60 00000000 00000001
Aug 18 18:08:26 n2 kernel: 0f0c  00000000 00000000 e5f77c38 01f12460 f373fcbc e5f77c38 0000001d 40000002
Aug 18 18:08:26 n2 kernel: 0f2c  ffe10f80 00000000 00000038 00000030 ffe11548 ffe10ffc f370fbb0 ffe11530
Aug 18 18:08:26 n2 kernel: 0f4c  ffe10fec 00000000 f370f53c 00000030 00000000 00000028 f38097d4 01d47558
Aug 18 18:08:26 n2 kernel:
                           r9: 0xe13f8300:
Aug 18 18:08:26 n2 kernel: 8300  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 8320  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 8340  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 8360  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 8380  00000001 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 83a0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 83c0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 83e0  e95f83e0 e1bf93e0 00001880 00000000 e13f83f0 ffffffec 00000000 00000000
Aug 18 18:08:26 n2 kernel:
                           r10: 0x800f80:
Aug 18 18:08:26 n2 kernel: 0f80  e58d0024 ebe9f243 e5956064 e1a04008 e3560000 0a000007 e1a01007 e2860010
Aug 18 18:08:26 n2 kernel: 0fa0  ebffb759 e3500000 01a04006 1596600c 05966008 eafffff5 e1580004 0a00004b
Aug 18 18:08:26 n2 kernel: 0fc0  e2841010 e1a00007 ebffb74f e3500000 1a000046 e2856074 e1a01007 e1a00006
Aug 18 18:08:26 n2 kernel: 0fe0  ebffb338 e28580a8 e1a00008 eb00badb e59f3110 e58d5014 e3e00000 e58d3010
Aug 18 18:08:26 n2 kernel: 1000  e3a01000 e1cd00f8 e5950024 e5943018 e58d3004 e5943014 e58d3000 e5943010
Aug 18 18:08:26 n2 kernel: 1020  e5942044 e5941040 ebe9f2d4 e3500000 1a00000b e5943010 e5950024 e58d301c
Aug 18 18:08:26 n2 kernel: 1040  ebe9f2c8 ebe9f2ca e58d0020 e28d3020 e28d201c e59f10b0 e3a00004 ebeb452a
Aug 18 18:08:26 n2 kernel: 1060  ea00000e e28d0024 ebffb32d eddf0b23 e1a00008 ee288b20 eefc7bc8 ee171a90
Aug 18 18:08:26 n2 kernel:
                           r11: 0xe13f7e3c:
Aug 18 18:08:26 n2 kernel: 7e3c  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 7e5c  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 7e7c  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 7e9c  00000000 00000000 00000000 00000000 00000000 00000000 00000078 ffe10f14
Aug 18 18:08:26 n2 kernel: 7ebc  f37a0348 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 7edc  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 7efc  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel: 7f1c  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 18 18:08:26 n2 kernel:
Aug 18 18:08:26 n2 kernel: Process VideoPlayer (pid: 6272, stack limit = 0xffffffc09d078000)
Aug 18 18:08:26 n2 kernel: ---[ end trace d99696df111e0403 ]---
Aug 18 18:08:26 n2 kernel: BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:21
Aug 18 18:08:26 n2 kernel: in_atomic(): 0, irqs_disabled(): 128, pid: 6272, name: VideoPlayer
Aug 18 18:08:26 n2 kernel: CPU: 0 PID: 6272 Comm: VideoPlayer Tainted: G      D W  O    4.9.182 #1
Aug 18 18:08:26 n2 kernel: Hardware name: Hardkernel ODROID-N2 (DT)
Aug 18 18:08:26 n2 kernel: Call trace:
Aug 18 18:08:26 n2 kernel: [<ffffff800908ac60>] dump_backtrace+0x0/0x260
Aug 18 18:08:26 n2 kernel: [<ffffff800908aee4>] show_stack+0x24/0x30
Aug 18 18:08:26 n2 kernel: [<ffffff800942b830>] dump_stack+0xb4/0xe4
Aug 18 18:08:26 n2 kernel: [<ffffff80090d4c30>] ___might_sleep+0x110/0x138
Aug 18 18:08:26 n2 kernel: [<ffffff80090d4cb0>] __might_sleep+0x58/0x90
Aug 18 18:08:26 n2 kernel: [<ffffff8009b8f334>] down_read+0x2c/0x78
Aug 18 18:08:26 n2 kernel: [<ffffff80090cbba4>] blocking_notifier_call_chain+0x4c/0x88
Aug 18 18:08:26 n2 kernel: [<ffffff800911ec00>] profile_task_exit+0x30/0x40
Aug 18 18:08:26 n2 kernel: [<ffffff80090a9f3c>] do_exit+0x24/0xa68
Aug 18 18:08:26 n2 kernel: [<ffffff800908b0b4>] die+0x1c4/0x1c8
Aug 18 18:08:26 n2 kernel: [<ffffff800909a0a0>] bad_mode+0xb0/0xc8
Aug 18 18:08:26 n2 kernel: [<          (null)>]           (null)
Aug 18 18:08:42 n2 connmand[3703]: ntp: adjust (slew): +0.021956 sec

We have found the cause of the issue thanks to everybody who helped by testing different releases and providing logs which helped us narrow the problem down.

The fix will be available in tomorrow’s nightly.

3 Likes

Hi adamG

great news ! Thanks for your job and the feedback.

Thank you for fixing the issue @anon88919003. Is there a temporary workaround for us users that are still on the 9.0.3 (stable) version while we wait for the next stable version?

I just got my N2 and I’m using it as my primary media center in the living room. But I’m experiencing frequent freezes while watching movies. Clean CE 3.0.2 install, only one USB ssd attached. No other USB ports used.

BTW. Thank you guys for all your hard work. It’s really appreciated :slight_smile: