imx6qp devboard dies each 2-3 days

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imx6qp devboard dies each 2-3 days

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korabelnikov
Contributor III

board hangs and doesn't response any actions, but works after power off/on. BSP is official yocta-based with linux (version 5.4 as I remember)

last 2 pages log from minicom:

[81732.727588] PC is at copy_namespaces+0x34/0xb8 [49/1199][81732.732038] LR is at copy_namespaces+0x20/0xb8
[81732.736484] pc : [<801510dc>] lr : [<801510c8>] psr: 60010013
[81732.742754] sp : 86999ea8 ip : 00000000 fp : 00000000
[81732.747983] r10: 860ea800 r9 : 86998000 r8 : 00000000
[81732.753211] r7 : 8120fec4 r6 : 01200000 r5 : 8689d140 r4 : 00000000
[81732.759743] r3 : 00000000 r2 : 86880c80 r1 : 8689d140 r0 : 00000000
[81732.766275] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
[81732.773413] Control: 10c5387d Table: 167c404a DAC: 00000051
[81732.779164] Process sh (pid: 6325, stack limit = 0x689f7d14)
[81732.784827] Stack: (0x86999ea8 to 0x8699a000)
[81732.789193] 9ea0: 01200000 8689d140 86999f60 00000000 00000000 8012d540
[81732.797377] 9ec0: 00000040 86999fb0 00000c73 00000000 8134ef48 ffffe000 00000000 86998000
[81732.805563] 9ee0: 8689d454 80259980 fffffff4 00000000 00000000 00000000 83c4aab4 81204f88
[81732.813747] 9f00: 00eb0000 76f0bf58 01200000 86999f60 00000078 00000000 86998000 00000000
[81732.821929] 9f20: 00533ef4 8012e3f4 82046f00 86999fb0 00eb0320 81204f88 868d0c00 81204f88
[81732.830113] 9f40: 76f0bf58 76f0c430 00000000 00000078 80100264 86998000 00000078 8012ea0c
[81732.838297] 9f60: 01200000 00000000 00000000 76f0bf58 00000000 00000011 00000000 00000000
[81732.846480] 9f80: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 81204f88
[81732.854663] 9fa0: 000000af 80100060 76f0bf58 76f0c430 01200011 00000000 00000000 00000000
[81732.862846] 9fc0: 76f0bf58 76f0c430 00000000 00000078 7efb5c94 00000000 76f0bef0 00533ef4
[81732.871029] 9fe0: 00000078 7efb5bd8 76e16bef 76dbb616 20010030 01200011 00000000 00000000
[81732.879223] [<801510dc>] (copy_namespaces) from [<8012d540>] (copy_process+0x8d0/0x15ac)
[81732.887324] [<8012d540>] (copy_process) from [<8012e3f4>] (kernel_clone+0xa4/0x3e4)
[81732.894988] [<8012e3f4>] (kernel_clone) from [<8012ea0c>] (sys_clone+0x6c/0x90)
[81732.902308] [<8012ea0c>] (sys_clone) from [<80100060>] (ret_fast_syscall+0x0/0x54)
[81732.909880] Exception stack(0x86999fa8 to 0x86999ff0)
[81732.914937] 9fa0: 76f0bf58 76f0c430 01200011 00000000 00000000 00000000
[81732.923120] 9fc0: 76f0bf58 76f0c430 00000000 00000078 7efb5c94 00000000 76f0bef0 00533ef4
[81732.931300] 9fe0: 00000078 7efb5bd8 76e16bef 76dbb616
[81732.936360] Code: e3460e02 e0000006 e3500000 1a00000a (e594201c)
[81732.942673] ---[ end trace 3597347e7c81165b ]---
[100394.595525] ------------[ cut here ]------------
[100394.600268] WARNING: CPU: 0 PID: 2817 at kernel/fork.c:681 __mmdrop+0x158/0x184
[100394.607712] Modules linked in: 8021q caam_jr caamkeyblob_desc caamhash_desc caamalg_desc crypto_engine rng_core autr[100394.634844] CPU: 0 PID: 2817 Comm: as Tainted: G D 5.10.9-1.0.0+g32513c25d8c7 #1
[100394.643635] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
[100394.650276] [<8010ec58>] (unwind_backtrace) from [<8010a0b0>] (show_stack+0x10/0x14)
[100394.658123] [<8010a0b0>] (show_stack) from [<80c57368>] (dump_stack+0x94/0xa8)
[100394.665443] [<80c57368>] (dump_stack) from [<80c534b4>] (__warn+0xb8/0x114)
[100394.672501] [<80c534b4>] (__warn) from [<80c5358c>] (warn_slowpath_fmt+0x7c/0xac)
[100394.680085] [<80c5358c>] (warn_slowpath_fmt) from [<8012bdac>] (__mmdrop+0x158/0x184)
[100394.688018] [<8012bdac>] (__mmdrop) from [<80133990>] (do_exit+0x304/0x9e0)
[100394.695076] [<80133990>] (do_exit) from [<801340d4>] (do_group_exit+0x3c/0xb4)
[100394.702395] [<801340d4>] (do_group_exit) from [<8013415c>] (__wake_up_parent+0x0/0x18)
[100394.710464] ---[ end trace 3597347e7c81165c ]---
[100394.715336] BUG: non-zero pgtables_bytes on freeing mm: 14336
[101052.733605] VFS: Close: file count is 0
[101092.750325] BUG: Bad page map in process cc1 pte:2e22675f pmd:167e6831
[101092.757111] page:69f8777c refcount:-1 mapcount:-1 mapping:00000000 index:0x1 pfn:0x2e226
[101092.765483] flags: 0x8001e(referenced|uptodate|dirty|lru|swapbacked)

[101092.757111] page:69f8777c refcount:-1 mapcount:-1 mapping:00000000 index:0x1 pfn:0x2e226
[101092.765483] flags: 0x8001e(referenced|uptodate|dirty|lru|swapbacked)
[101092.771937] raw: 0008001e aba43518 82006c00 00000000 00000001 00000000 fffffffe ffffffff
[101092.780142] raw: 00000000
[101092.782852] page dumped because: bad pte
[101092.786888] addr:02863000 vm_flags:00100073 anon_vma:83b08b98 mapping:00000000 index:2863
[101092.795187] file:(null) fault:0x0 mmap:0x0 readpage:0x0
[101092.800617] CPU: 1 PID: 32395 Comm: cc1 Tainted: G D W 5.10.9-1.0.0+g32513c25d8c7 #1
[101092.809576] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
[101092.816210] [<8010ec58>] (unwind_backtrace) from [<8010a0b0>] (show_stack+0x10/0x14)
[101092.824053] [<8010a0b0>] (show_stack) from [<80c57368>] (dump_stack+0x94/0xa8)
[101092.831378] [<80c57368>] (dump_stack) from [<80216564>] (print_bad_pte+0x154/0x19c)
[101092.839131] [<80216564>] (print_bad_pte) from [<80218774>] (zap_pte_range+0x4d4/0x6a4)
[101092.847141] [<80218774>] (zap_pte_range) from [<8021956c>] (unmap_page_range+0x9c/0x1e8)
[101092.855325] [<8021956c>] (unmap_page_range) from [<80219858>] (unmap_vmas+0x7c/0x90)
[101092.863161] [<80219858>] (unmap_vmas) from [<80220cb0>] (exit_mmap+0xd4/0x1b0)
[101092.870481] [<80220cb0>] (exit_mmap) from [<8012be20>] (mmput+0x40/0xe8)
[101092.877276] [<8012be20>] (mmput) from [<80133990>] (do_exit+0x304/0x9e0)
[101092.884070] [<80133990>] (do_exit) from [<801340d4>] (do_group_exit+0x3c/0xb4)
[101092.891384] [<801340d4>] (do_group_exit) from [<8013415c>] (__wake_up_parent+0x0/0x18)
[101092.902709] BUG: Bad rss-counter state mm:c766aadf type:MM_ANONPAGES val:1
[101092.909824] BUG: Bad rss-counter state mm:c766aadf type:MM_SHMEMPAGES val:-1
[102700.866889] 8<--- cut here ---
[102700.870045] Unable to handle kernel NULL pointer dereference at virtual address 00000000
[102700.878446] pgd = 1910d1f1
[102700.881266] [00000000] *pgd=00000000
[102700.885158] Internal error: Oops: 80000005 [#6] PREEMPT SMP ARM
[102700.891178] Modules linked in: 8021q caam_jr caamkeyblob_desc caamhash_desc caamalg_desc crypto_engine rng_core autr[102700.917798] CPU: 1 PID: 4322 Comm: cat Tainted: G B D W 5.10.9-1.0.0+g32513c25d8c7 #1
[102700.926673] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
[102700.933293] PC is at 0x0
[102700.935924] LR is at bprm_execve+0x584/0x638
[102700.940284] pc : [<00000000>] lr : [<8025fa64>] psr: 60010013
[102700.946642] sp : 83a79f70 ip : 83a79ff8 fp : 00000000
[102700.951955] r10: 00000000 r9 : 00000000 r8 : 01d82398
[102700.957269] r7 : ffffff9c r6 : 83903e00 r5 : 820fb000 r4 : 00000000
[102700.963886] r3 : 81204f88 r2 : 00000000 r1 : 866d2580 r0 : 00000000
[102700.970506] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
[102700.977730] Control: 10c5387d Table: 169c804a DAC: 00000051
[102700.983571] Process cat (pid: 4322, stack limit = 0xe3f65899)
[102700.989414] Stack: (0x83a79f70 to 0x83a7a000)
[102700.993876] 9f60: 00000000 00000000 00000000 00000000
[102701.002164] 9f80: 80100264 83a78000 0000000b 802608c4 00000000 00000007 004910d8 01d82e88
[102701.010449] 9fa0: 004da41c 80100060 01d82e88 004da41c 00000000 00000000 00000000 00000000
[102701.018732] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[102701.027015] 9fe0: 00000000 7e8dac80 00000000 76f4dac0 00000010 00000000 00000000 00000000
[102701.035312] [<8025fa64>] (bprm_execve) from [<00000000>] (0x0)
[102701.041253] Code: bad PC value
[102701.044834] ---[ end trace 3597347e7c81165d ]---

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igorpadykov
NXP Employee
NXP Employee

Hi Aleksandr

 

one can test board running ddr test

https://community.nxp.com/t5/i-MX-Processors-Knowledge-Base/i-MX-6-7-DDR-Stress-Test-Tool/ta-p/11082...

 

Best regards
igor

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korabelnikov
Contributor III

thank you, Igor

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