QAX SPI goes mad!
Posted by Anonymous on Wed 13th Nov 2019 10:44
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Unable to handle kernel paging request at virtual address fffffff0
pgd = c0004000
[fffffff0] *pgd=87ffd831, *pte=00000000, *ppte=00000000
Internal error: Oops - BUG: 17 [#2] PREEMPT ARM
Modules linked in:
CPU: 0 PID: 490 Comm: irq/30-spi_imx Tainted: G      D      3.10.108-rt123-g63a5271 #1
task: c78843a0 ti: c7a86000 task.ti: c7a86000
PC is at kthread_data+0x10/0x18
LR is at irq_thread_dtor+0x30/0xb0
pc : [<c0033a24>]    lr : [<c0063d40>]    psr: 20000013
sp : c7a87c78  ip : c7a87c88  fp : c7a87c84
r10: fffffff8  r9 : c0648844  r8 : c7a87cd8
r7 : c7a86000  r6 : c065b2cc  r5 : c78843a0  r4 : 00000000
r3 : 00000000  r2 : c7a87c88  r1 : 00000000  r0 : c78843a0
Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
Control: 0005317f  Table: 80004000  DAC: 00000015
Process irq/30-spi_imx (pid: 490, stack limit = 0xc7a861b8)
Stack: (0xc7a87c78 to 0xc7a88000)
7c60:                                                       c7a87c9c c7a87c88
7c80: c0063d40 c0033a24 00000000 c78843a0 c7a87cbc c7a87ca0 c0030668 c0063d20
7ca0: 00000000 c78843a0 00000000 0000000b c7a87cf4 c7a87cc0 c001ab88 c00305d4
7cc0: c7a87eb0 c7a86000 00000001 c7a87d1b c0648844 fffffff8 c7a87cf4 c7a87ce8
7ce0: c00158fc c0619620 c7a87d7c c7a87cf8 c000bfb8 c001a97c c7a861b8 0000000b
7d00: c06498f2 00000000 c7a87eb0 00000008 00000000 60000013 62a87eb0 50206461
7d20: 61762043 0065756c c047a01c c0017ea0 c05839c4 c7a87d54 c7a87eb0 c7a87d54
7d40: c7a87d7c c7a87d60 c000e288 c0479ff8 c05839c4 00000000 00000000 80000005
7d60: c7a87eb0 80000005 c7a87eb0 c78066c0 c7a87d94 c7a87d80 c0479df0 c000bd00
7d80: c7a87eb0 00000000 c7a87ddc c7a87d98 c000e56c c0479da4 c7a87ddc c7a87da8
7da0: c003c454 c003f61c c783cae0 c783cb68 c7a87ddc 80000005 c000e61c c0619934
7dc0: 00000000 c7a87eb0 c0063dfc c78066c0 c7a87dfc c7a87de0 c000e6dc c000e2f4
7de0: 00000005 c000e61c c0619934 00000000 c7a87eac c7a87e00 c00086a4 c000e62c
7e00: c0043f20 c0030750 00000000 00006c7f 00000000 6aacf926 c7a87e64 c7a87e28
7e20: c00411f0 c0043ed4 00000000 6a66de31 00000000 c061cb68 c7a87e64 c7a87e48
7e40: c0040990 c01fa7dc c78843d0 6a66de31 00000000 c061cb08 c7a87e94 c7a87e68
7e60: c7a87e94 c7a87e70 c000af74 c0011810 00000000 00002ce1 c7a87ea4 c7a87e88
7e80: c0043f20 c0030750 00000000 00000000 20000013 ffffffff c7a87ee4 00000001
7ea0: c7a87f0c c7a87eb0 c00090d8 c0008678 c79dc9d8 c79dc9d8 00000001 00000000
7ec0: c79dc9d8 c78066c0 c79dfac0 c7a86000 00000001 c0063dfc c78066c0 c7a87f0c
7ee0: c7a87ef8 c7a87ef8 c02980b0 00000000 20000013 ffffffff c0298090 c79dfac0
7f00: c7a87f2c c7a87f10 c0063e24 c02980a0 c78843a0 c79dfac0 00000000 c79dfac0
7f20: c7a87f64 c7a87f30 c0063b44 c0063e0c 00000000 c0063d10 00000000 c782bd04
7f40: 00000000 c79dfac0 c0063a68 00000000 00000000 00000000 c7a87fac c7a87f68
7f60: c00336c0 c0063a78 814448e9 00000000 7104c498 c79dfac0 00000000 c7a87f7c
7f80: c7a87f7c 00000001 c7a87f88 c7a87f88 c782bd04 c003361c 00000000 00000000
7fa0: 00000000 c7a87fb0 c0009438 c003362c 00000000 00000000 00000000 00000000
7fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
7fe0: 00000000 00000000 00000000 00000000 00000013 00000000 02cb4411 083a124c
Backtrace:
[<c0033a14>] (kthread_data+0x0/0x18) from [<c0063d40>] (irq_thread_dtor+0x30/0xb0)
[<c0063d10>] (irq_thread_dtor+0x0/0xb0) from [<c0030668>] (task_work_run+0xa4/0xb8)
 r5:c78843a0 r4:00000000
[<c00305c4>] (task_work_run+0x0/0xb8) from [<c001ab88>] (do_exit+0x21c/0x7c8)
 r6:0000000b r5:00000000 r4:c78843a0 r3:00000000
[<c001a96c>] (do_exit+0x0/0x7c8) from [<c000bfb8>] (die+0x2c8/0x364)
 r7:c0619620
[<c000bcf0>] (die+0x0/0x364) from [<c0479df0>] (__do_kernel_fault.part.0+0x5c/0x7c)
[<c0479d94>] (__do_kernel_fault.part.0+0x0/0x7c) from [<c000e56c>] (do_page_fault+0x288/0x2a8)
 r7:00000000 r3:c7a87eb0
[<c000e2e4>] (do_page_fault+0x0/0x2a8) from [<c000e6dc>] (do_translation_fault+0xc0/0xc8)
[<c000e61c>] (do_translation_fault+0x0/0xc8) from [<c00086a4>] (do_PrefetchAbort+0x3c/0xa0)
 r7:00000000 r6:c0619934 r5:c000e61c r4:00000005
[<c0008668>] (do_PrefetchAbort+0x0/0xa0) from [<c00090d8>] (__pabt_svc+0x38/0x80)
Exception stack(0xc7a87eb0 to 0xc7a87ef8)
7ea0:                                     c79dc9d8 c79dc9d8 00000001 00000000
7ec0: c79dc9d8 c78066c0 c79dfac0 c7a86000 00000001 c0063dfc c78066c0 c7a87f0c
7ee0: c7a87ef8 c7a87ef8 c02980b0 00000000 20000013 ffffffff
 r8:00000001 r7:c7a87ee4 r6:ffffffff r5:20000013 r4:00000000
[<c0298090>] (spi_imx_isr+0x0/0x9c) from [<c0063e24>] (irq_forced_thread_fn+0x28/0x5c)
 r4:c79dfac0 r3:c0298090
[<c0063dfc>] (irq_forced_thread_fn+0x0/0x5c) from [<c0063b44>] (irq_thread+0xdc/0x130)
 r6:c79dfac0 r5:00000000 r4:c79dfac0 r3:c78843a0
[<c0063a68>] (irq_thread+0x0/0x130) from [<c00336c0>] (kthread+0xa4/0xac)
[<c003361c>] (kthread+0x0/0xac) from [<c0009438>] (ret_from_fork+0x14/0x3c)
 r7:00000000 r6:00000000 r5:c003361c r4:c782bd04
Code: e1a0c00d e92dd800 e24cb004 e5903164 (e5130010)
---[ end trace 0000000000000002 ]---
Fixing recursive fault but reboot is needed!
Unable to handle kernel NULL pointer dereference at virtual address 00000008
pgd = c0004000
[00000008] *pgd=00000000
Internal error: Oops - BUG: 5 [#3] PREEMPT ARM
Modules linked in:
CPU: 0 PID: 490 Comm: irq/30-spi_imx Tainted: G      D      3.10.108-rt123-g63a5271 #1
task: c78843a0 ti: c7a86000 task.ti: c7a86000
PC is at exit_shm+0x10/0x5c
LR is at do_exit+0x1f4/0x7c8
pc : [<c01c3a28>]    lr : [<c001ab60>]    psr: 60000013
sp : c7a87a48  ip : c7a87a60  fp : c7a87a5c
r10: c0033a26  r9 : c0648844  r8 : c7a87a78
r7 : c7a86000  r6 : 0000000b  r5 : 00000000  r4 : c78843a0
r3 : 00000000  r2 : c78846f4  r1 : 00000000  r0 : c78843a0
Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
Control: 0005317f  Table: 80004000  DAC: 00000015
Process irq/30-spi_imx (pid: 490, stack limit = 0xc7a861b8)
Stack: (0xc7a87a48 to 0xc7a88000)
7a40:                   c78843a0 00000000 c7a87a94 c7a87a60 c001ab60 c01c3a28
7a60: c7a87c30 c7a86000 00000000 c7a87aea c0648844 c0033a26 c7a87a94 c7a87a88
7a80: c00158fc c0619620 c7a87b1c c7a87a98 c000bfb8 c001a97c c7a861b8 0000000b
7aa0: c06498f2 bf000000 c7a87c30 00000008 00000000 60000013 65a87c30 63306131
7ac0: 20643030 64323965 30303864 34326520 30306263 35652034 31333039 28203436
7ae0: 33313565 30313030 c0002029 c0479ff8 c05839c4 fffffff0 00000000 00000017
7b00: c7a87c30 00000017 c7a87c30 fffffff8 c7a87b34 c7a87b20 c0479df0 c000bd00
7b20: c7a87c30 fffffff0 c7a87b7c c7a87b38 c000e56c c0479da4 743aa380 00000000
7b40: 00000000 00000000 00000000 00000000 00000010 00000017 c000e2e4 c0619754
7b60: fffffff0 c7a87c30 c0648844 fffffff8 c7a87c2c c7a87b80 c0008604 c000e2f4
7b80: c048056c c04802ec c7a87bcc c7a87b98 c0244538 c048056c 00000024 00000000
7ba0: 00000001 c0629e64 c0648fc8 00000025 00000000 00000006 c7a86000 c0648fc8
7bc0: c7a87bec c7a87bd0 00000001 c791ab00 c7a86000 00000000 c7a87c64 c7a87be8
7be0: c047fdac c0051ecc c0017a44 c001766c 00000400 00000004 00000000 00000000
7c00: 00000001 60000013 00000087 c0033a24 20000013 ffffffff c7a87c64 c7a87cd8
7c20: c7a87c84 c7a87c30 c0008f58 c00085d8 c78843a0 00000000 c7a87c88 00000000
7c40: 00000000 c78843a0 c065b2cc c7a86000 c7a87cd8 c0648844 fffffff8 c7a87c84
7c60: c7a87c88 c7a87c78 c0063d40 c0033a24 20000013 ffffffff c7a87c9c c7a87c88
7c80: c0063d40 c0033a24 00000000 c78843a0 c7a87cbc c7a87ca0 c0030668 c0063d20
7ca0: 00000000 c78843a0 00000000 0000000b c7a87cf4 c7a87cc0 c001ab88 c00305d4
7cc0: c7a87eb0 c7a86000 00000001 c7a87d1b c0648844 fffffff8 c7a87cf4 c7a87ce8
7ce0: c00158fc c0619620 c7a87d7c c7a87cf8 c000bfb8 c001a97c c7a861b8 0000000b
7d00: c06498f2 00000000 c7a87eb0 00000008 00000000 60000013 62a87eb0 50206461
7d20: 61762043 0065756c c047a01c c0017ea0 c05839c4 c7a87d54 c7a87eb0 c7a87d54
7d40: c7a87d7c c7a87d60 c000e288 c0479ff8 c05839c4 00000000 00000000 80000005
7d60: c7a87eb0 80000005 c7a87eb0 c78066c0 c7a87d94 c7a87d80 c0479df0 c000bd00
7d80: c7a87eb0 00000000 c7a87ddc c7a87d98 c000e56c c0479da4 c7a87ddc c7a87da8
7da0: c003c454 c003f61c c783cae0 c783cb68 c7a87ddc 80000005 c000e61c c0619934
7dc0: 00000000 c7a87eb0 c0063dfc c78066c0 c7a87dfc c7a87de0 c000e6dc c000e2f4
7de0: 00000005 c000e61c c0619934 00000000 c7a87eac c7a87e00 c00086a4 c000e62c
7e00: c0043f20 c0030750 00000000 00006c7f 00000000 6aacf926 c7a87e64 c7a87e28
7e20: c00411f0 c0043ed4 00000000 6a66de31 00000000 c061cb68 c7a87e64 c7a87e48
7e40: c0040990 c01fa7dc c78843d0 6a66de31 00000000 c061cb08 c7a87e94 c7a87e68
7e60: c7a87e94 c7a87e70 c000af74 c0011810 00000000 00002ce1 c7a87ea4 c7a87e88
7e80: c0043f20 c0030750 00000000 00000000 20000013 ffffffff c7a87ee4 00000001
7ea0: c7a87f0c c7a87eb0 c00090d8 c0008678 c79dc9d8 c79dc9d8 00000001 00000000
7ec0: c79dc9d8 c78066c0 c79dfac0 c7a86000 00000001 c0063dfc c78066c0 c7a87f0c
7ee0: c7a87ef8 c7a87ef8 c02980b0 00000000 20000013 ffffffff c0298090 c79dfac0
7f00: c7a87f2c c7a87f10 c0063e24 c02980a0 c78843a0 c79dfac0 00000000 c79dfac0
7f20: c7a87f64 c7a87f30 c0063b44 c0063e0c 00000000 c0063d10 00000000 c782bd04
7f40: 00000000 c79dfac0 c0063a68 00000000 00000000 00000000 c7a87fac c7a87f68
7f60: c00336c0 c0063a78 814448e9 00000000 7104c498 c79dfac0 00000000 c7a87f7c
7f80: c7a87f7c 00000001 c7a87f88 c7a87f88 c782bd04 c003361c 00000000 00000000
7fa0: 00000000 c7a87fb0 c0009438 c003362c 00000000 00000000 00000000 00000000
7fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
7fe0: 00000000 00000000 00000000 00000000 00000013 00000000 02cb4411 083a124c
Backtrace:
[<c01c3a18>] (exit_shm+0x0/0x5c) from [<c001ab60>] (do_exit+0x1f4/0x7c8)
 r5:00000000 r4:c78843a0
[<c001a96c>] (do_exit+0x0/0x7c8) from [<c000bfb8>] (die+0x2c8/0x364)
 r7:c0619620
[<c000bcf0>] (die+0x0/0x364) from [<c0479df0>] (__do_kernel_fault.part.0+0x5c/0x7c)
[<c0479d94>] (__do_kernel_fault.part.0+0x0/0x7c) from [<c000e56c>] (do_page_fault+0x288/0x2a8)
 r7:fffffff0 r3:c7a87c30
[<c000e2e4>] (do_page_fault+0x0/0x2a8) from [<c0008604>] (do_DataAbort+0x3c/0xa0)
[<c00085c8>] (do_DataAbort+0x0/0xa0) from [<c0008f58>] (__dabt_svc+0x38/0x60)
Exception stack(0xc7a87c30 to 0xc7a87c78)
7c20:                                     c78843a0 00000000 c7a87c88 00000000
7c40: 00000000 c78843a0 c065b2cc c7a86000 c7a87cd8 c0648844 fffffff8 c7a87c84
7c60: c7a87c88 c7a87c78 c0063d40 c0033a24 20000013 ffffffff
 r8:c7a87cd8 r7:c7a87c64 r6:ffffffff r5:20000013 r4:c0033a24
[<c0033a14>] (kthread_data+0x0/0x18) from [<c0063d40>] (irq_thread_dtor+0x30/0xb0)
[<c0063d10>] (irq_thread_dtor+0x0/0xb0) from [<c0030668>] (task_work_run+0xa4/0xb8)
 r5:c78843a0 r4:00000000
[<c00305c4>] (task_work_run+0x0/0xb8) from [<c001ab88>] (do_exit+0x21c/0x7c8)
 r6:0000000b r5:00000000 r4:c78843a0 r3:00000000
[<c001a96c>] (do_exit+0x0/0x7c8) from [<c000bfb8>] (die+0x2c8/0x364)
 r7:c0619620
[<c000bcf0>] (die+0x0/0x364) from [<c0479df0>] (__do_kernel_fault.part.0+0x5c/0x7c)
[<c0479d94>] (__do_kernel_fault.part.0+0x0/0x7c) from [<c000e56c>] (do_page_fault+0x288/0x2a8)
 r7:00000000 r3:c7a87eb0
[<c000e2e4>] (do_page_fault+0x0/0x2a8) from [<c000e6dc>] (do_translation_fault+0xc0/0xc8)
[<c000e61c>] (do_translation_fault+0x0/0xc8) from [<c00086a4>] (do_PrefetchAbort+0x3c/0xa0)
 r7:00000000 r6:c0619934 r5:c000e61c r4:00000005
[<c0008668>] (do_PrefetchAbort+0x0/0xa0) from [<c00090d8>] (__pabt_svc+0x38/0x80)
Exception stack(0xc7a87eb0 to 0xc7a87ef8)
7ea0:                                     c79dc9d8 c79dc9d8 00000001 00000000
7ec0: c79dc9d8 c78066c0 c79dfac0 c7a86000 00000001 c0063dfc c78066c0 c7a87f0c
7ee0: c7a87ef8 c7a87ef8 c02980b0 00000000 20000013 ffffffff
 r8:00000001 r7:c7a87ee4 r6:ffffffff r5:20000013 r4:00000000
[<c0298090>] (spi_imx_isr+0x0/0x9c) from [<c0063e24>] (irq_forced_thread_fn+0x28/0x5c)
 r4:c79dfac0 r3:c0298090
[<c0063dfc>] (irq_forced_thread_fn+0x0/0x5c) from [<c0063b44>] (irq_thread+0xdc/0x130)
 r6:c79dfac0 r5:00000000 r4:c79dfac0 r3:c78843a0
[<c0063a68>] (irq_thread+0x0/0x130) from [<c00336c0>] (kthread+0xa4/0xac)
[<c003361c>] (kthread+0x0/0xac) from [<c0009438>] (ret_from_fork+0x14/0x3c)
 r7:00000000 r6:00000000 r5:c003361c r4:c782bd04
Code: e1a0c00d e92dd830 e24cb004 e5903214 (e5934008)
---[ end trace 0000000000000003 ]---
Fixing recursive fault but reboot is needed!