#19938: Mediatek MT7621 Firefly FireWRT: Unhandled kernel unaligned access
-------------------------+-------------------------------------------------
Reporter: | Owner: developers
christian@… | Status: new
Type: defect | Milestone:
Priority: normal | Version: Trunk
Component: packages | Keywords: firewrt kernel panic unaligned
Resolution: | access
-------------------------+-------------------------------------------------
Comment (by christian@…):
this happens in current trunk (r46069) and in chaos_calmer/15.05-rc2:
{{{
[ 5.600000] ralink_soc_eth 1e100000.ethernet eth0: port 2 link up
[ 5.960000] Unhandled kernel unaligned access[#1]:
[ 5.970000] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 3.18.14 #1
[ 5.980000] task: 8f843520 ti: 8f862000 task.ti: 8f862000
[ 5.990000] CPU 3 Unable to handle kernel paging request at virtual
address 0430c00c, epc == 800bbe64, ra == 800cda04
[ 6.020000] $ 0 : 00000000 00000000 0c0020c6 00000176
[ 6.030000] $ 4 : 8f825490 0005d800 00000004 ffffffe0
[ 6.040000] $ 8 : 00000004 8000a184 00000145 8039ef80
[ 6.040000] $12 : 0110c000 80360000 00000000 00000002
[ 6.040000] $16 : 8f863cf8 8f863c7c 8f825480 00000002
[ 6.040000] $20 : 00000004 00000001 00000001 8f825490
[ 6.040000] $24 : 00000000 8001b060
[ 6.040000] $28 : 8f862000 8f863c00 814aaf80 8004e2b4
[ 6.040000] Hi : 00000003
[ 6.040000] Lo : 00000000
[ 6.040000] epc : 8004e38c find_busiest_group+0x208/0x83c
[ 6.040000] Not tainted
[ 6.040000] ra : 8004e2b4 find_busiest_group+0x130/0x83c
[ 6.040000] Status: 1100d803 KERNEL EXL IE
[ 6.040000] Cause : 00800010
[ 6.040000] BadVA : 0c0020ca
[ 6.040000] PrId : 0001992f (MIPS 1004Kc)
[ 6.040000] Modules linked in:
[ 6.040000] Process % (pid: -1936719396, threadinfo=8f862000,
task=8f843520, tls=00000000)
[ 6.040000] Stack : 00000000 0000049a 00000000 04000000 00000000
8f825780 00000176 0000049a
00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000
00000000 00000000 00000000 00000000 00000145 00000176 00000176
000000bb
0000049a 00000002 00000001 00000001 00000002 00000002 00000000
00000000
00000176 00000176 00000000 00000000 00000002 00000000 00000000
00000000
...
[ 6.040000] Call Trace:
[ 6.040000] [<8004e38c>] find_busiest_group+0x208/0x83c
[ 6.040000]
[ 6.040000]
Code: ae22001c 8e42000c 00032a80 <8c420004> 00a2001b ae220010 00002812
12600005 ae250000
[ 6.040000] Oops[#2]:
[ 6.040000] CPU: 3 PID: 291 Comm: kmodloader Tainted: G D
3.18.14 #1
[ 6.040000] task: 8fa08aa0 ti: 8f15a000 task.ti: 8f15a000
[ 6.040000] $ 0 : 00000000 00000001 03200008 80363a3c
[ 6.040000] $ 4 : 8f802c80 000000d0 0430c008 80363a30
[ 6.040000] $ 8 : 80363a30 84080018 800be904 00412e9e
[ 6.040000] $12 : 7fe202b8 0000000c 00000000 62696c2f
[ 6.040000] $16 : 00000000 8f802c80 000000d0 ffffff9c
[ 6.040000] $20 : 00000000 00402708 00400000 77214370
[ 6.040000] $24 : 646f6d2f 772bbc08
[ 6.040000] $28 : 8f15a000 8f15be88 7fe202c0 800cda04
[ 6.040000] Hi : 00000000
[ 6.040000] Lo : 00000048
[ 6.040000] epc : 800bbe64 kmem_cache_alloc+0x40/0x148
[ 6.040000] Tainted: G D
[ 6.040000] ra : 800cda04 getname_flags+0x40/0x174
[ 6.040000] Status: 1100d803 KERNEL EXL IE
[ 6.040000] Cause : 00800008
[ 6.040000] BadVA : 0430c00c
[ 6.040000] PrId : 0001992f (MIPS 1004Kc)
[ 6.040000] Modules linked in:
[ 6.040000] Process kmodloader (pid: 291, threadinfo=8f15a000,
task=8fa08aa0, tls=77333440)
[ 6.040000] Stack : 0000001c 00000000 77202000 8f15e038 00000000
0080e2c0 00000000 800cda04
00400000 7721e098 7fe202c0 8009ca68 00000000 00000009 00412e90
ffffff9c
77214364 00402708 00400000 800be828 00000000 800081a4 8f8f8d80
00000002
00000001 0001b098 00000000 800a0000 00000024 00000100 00000001
00000000
7fe20528 0080e2c0 00000009 00412e90 77214364 77214364 00402708
80007d88
...
[ 6.040000] Call Trace:
[ 6.040000] [<800bbe64>] kmem_cache_alloc+0x40/0x148
[ 6.040000] [<800cda04>] getname_flags+0x40/0x174
[ 6.040000] [<800be828>] do_sys_open+0x15c/0x238
[ 6.040000] [<80007d88>] handle_sys+0x128/0x14c
[ 6.040000]
[ 6.040000]
Code: 00671821 8c660000 00463021 <8ccb0004> 8cd00000 16000005 02202021
0c02ee77 02402821
[ 6.040000] Kernel bug detected[#3]:
[ 6.040000] ---[ end trace 01ea1c5f9c8e844a ]---
[ 6.040000] CPU 3 Unable to handle kernel paging request at virtual
address 3152c084, epc == 800bb1ec, ra == 800b0b14
[ 6.040000] CPU: 1 PID: 0 Comm: Tainted: G D 3.18.14 #1
[ 6.040000] task: 8f842fd0 ti: 8f860000 task.ti: 8f860000
[ 6.040000] $ 0 : 00000000 00000000 00000001 00000000
[ 6.040000] $ 4 : 0000001f 00000002 00000000 00000002
[ 6.040000] $ 8 : 676a7f80 00000000 00989680 00000000
[ 6.040000] $12 : 00000001 00000000 00000000 7ffba5c8
[ 6.040000] $16 : 8c450000 00008100 00000002 81498834
[ 6.040000] $20 : 00000001 00000000 80363a30 00000001
[ 6.040000] $24 : 00000000 8001b060
[ 6.040000] $28 : 8f860000 8f861d28 00000004 8016b254
[ 6.040000] Hi : 00000001
[ 6.040000] Lo : 00000001
[ 6.040000] epc : 8016b288 idr_find_slowpath+0x6c/0xa8
[ 6.040000] Tainted: G D
[ 6.040000] ra : 8016b254 idr_find_slowpath+0x38/0xa8
[ 6.040000] Status: 1100d802 KERNEL EXL
[ 6.040000] Cause : 10800034
[ 6.040000] PrId : 0001992f (MIPS 1004Kc)
[ 6.040000] Modules linked in:
[ 6.040000] Process (pid: 0, threadinfo=8f860000, task=8f842fd0,
tls=00000000)
[ 6.040000] Stack : 00000000 81498400 7fffffff 80068198 030fc021
8f820c00 8003b7bc 8003af80
66d1ed70 00000001 814984a0 814984d8 81498510 00000001 00000100
8f861db8
8003b7bc 8f88081c 00200200 00000029 80356080 8006643c 00000001
80356640
80360000 00000000 00000007 8f880000 8f880000 8f861db8 80360000
80066dec
80303888 8005c0f0 00000000 00000000 8036b3d0 8036b3d0 0000000a
00000282
...
[ 6.040000] Call Trace:
[ 6.040000] [<8016b288>] idr_find_slowpath+0x6c/0xa8
[ 6.040000] [<8003af80>] __queue_work+0x120/0x2b8
[ 6.040000] [<8006643c>] call_timer_fn.isra.32+0x24/0x84
[ 6.040000] [<80066dec>] run_timer_softirq+0x1d8/0x254
[ 6.040000] [<8002bcd8>] __do_softirq+0x138/0x27c
[ 6.040000] [<8002c09c>] irq_exit+0x64/0x80
[ 6.040000] [<80005830>] ret_from_irq+0x0/0x4
[ 6.040000] [<800550bc>] cpu_startup_entry+0x12c/0x188
[ 6.040000]
[ 6.040000]
Code: 000210c0 02221026 0002102b <00020336> 02321007 304200ff 24420002
00021080 02028021
[ 6.040000] Kernel bug detected[#4]:
[ 6.040000] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D
3.18.14 #1
[ 6.040000] task: 80366c30 ti: 80354000 task.ti: 80354000
[ 6.040000] $ 0 : 00000000 00000000 00000001 00000000
[ 6.040000] $ 4 : 0000001f 00000000 00000000 00000002
[ 6.040000] $ 8 : 689bac80 00000000 00989680 00000000
[ 6.040000] $12 : 00000001 00000000 00000000 00000000
[ 6.040000] $16 : 8c450000 00008100 00000000 8148f834
[ 6.040000] $20 : 00000000 00000000 80363a30 00000001
[ 6.040000] $24 : 00000000 8001b060
[ 6.040000] $28 : 80354000 80355ce0 00000004 8016b254
[ 6.040000] Hi : 00000001
[ 6.040000] Lo : 00000001
[ 6.040000] epc : 8016b288 idr_find_slowpath+0x6c/0xa8
[ 6.040000] Tainted: G D
[ 6.040000] ra : 8016b254 idr_find_slowpath+0x38/0xa8
[ 6.040000] Status: 11009c02 KERNEL EXL
[ 6.040000] Cause : 10800034
[ 6.040000] PrId : 0001992f (MIPS 1004Kc)
[ 6.040000] Modules linked in:
[ 6.040000] Process swapper/0 (pid: 0, threadinfo=80354000,
task=80366c30, tls=00000000)
[ 6.040000] Stack : 00000000 8148f400 7fffffff 80068198 030f3021
8f820c00 8003b7bc 8003af80
68031c5d 00000001 8148f4a0 8148f4d8 8148f510 00000001 00000100
80355d70
8003b7bc 803c691c 00200200 0000002c 80356080 8006643c 9bfe4000
80356640
80360000 00000000 00000007 803c6100 803c6100 80355d70 80360000
80066dec
80303888 8005c0f0 00000000 00000000 80355d70 80355d70 0000000a
00000082
...
[ 6.040000] Call Trace:
[ 6.040000] [<8016b288>] idr_find_slowpath+0x6c/0xa8
[ 6.040000] [<8003af80>] __queue_work+0x120/0x2b8
[ 6.040000] [<8006643c>] call_timer_fn.isra.32+0x24/0x84
[ 6.040000] [<80066dec>] run_timer_softirq+0x1d8/0x254
[ 6.040000] [<8002bcd8>] __do_softirq+0x138/0x27c
[ 6.040000] [<8002c09c>] irq_exit+0x64/0x80
[ 6.040000] [<80005830>] ret_from_irq+0x0/0x4
[ 6.040000] [<80012fc8>] r4k_wait_irqoff+0x18/0x20
[ 6.040000] [<800550bc>] cpu_startup_entry+0x12c/0x188
[ 6.040000] [<80378b98>] start_kernel+0x468/0x480
[ 6.040000]
[ 6.040000]
Code: 000210c0 02221026 0002102b <00020336> 02321007 304200ff 24420002
00021080 02028021
[ 7.620000] Unhandled kernel unaligned access[#5]:
[ 7.620000] ---[ end trace 01ea1c5f9c8e844b ]---
[ 7.630000] Kernel panic - not syncing: Fatal exception in interrupt
[ 7.630000] ---[ end Kernel panic - not syncing: Fatal exception in
interrupt
[ 7.680000] CPU: 2 PID: -1936719396 Comm: % Tainted: G D
3.18.14 #1
[ 7.690000] task: 8f843520 ti: 8f862000 task.ti: 10400012
[ 7.700000] $ 0 : 00000000 00000000 27a60010 00000002
[ 7.720000] $ 4 : 8f843520 00010000 00000001 27a60011
[ 7.730000] $ 8 : 60c27ddb 047a5303 000004aa 00000000
[ 7.740000] $12 : 0098967f 00000000 00000000 61202035
[ 7.750000] $16 : 8039e1f8 8f843520 106000cb 00000001
[ 7.760000] $20 : 00000003 80363a30 00000001 814a1600
[ 7.770000] $24 : 00000000 801b6e80
[ 7.790000] $28 : 8f862000 8f863860 79ec620d 80066eb4
[ 7.800000] Hi : 047a5be1
[ 7.810000] Lo : 43ab33c8
[ 7.810000] epc : 8004a27c account_system_time+0x174/0x24c
[ 7.820000] Tainted: G D
[ 7.830000] ra : 80066eb4 update_process_times+0x2c/0x80
[ 7.850000] Status: 11005802 KERNEL EXL
[ 7.850000] Cause : 00800010
[ 7.860000] BadVA : 1060019b
[ 7.870000] PrId : 0001992f (MIPS 1004Kc)
[ 7.880000] Modules linked in:
[ 7.880000] Process % (pid: -1936719396, threadinfo=8f862000,
task=8f843520, tls=00000000)
[ 7.900000] Stack : 0000083c 00000208 00000000 00000134 00000000
8f843520 00000000 00000002
79ec8584 00000001 ffffffff 80066eb4 30303030 814a1600 814a1438
814a1400
814a1600 814a1438 814a1400 800747bc ffffffff 801739e8 80303415
00006333
80303415 ff006333 79ec8584 00000001 8f863a30 8006775c 814a1600
814a1438
814a1400 7fffffff 00000001 ffffffff 00000000 00000003 79ec620d
80067e28
...
[ 7.980000] Call Trace:
[ 7.990000] [<8004a27c>] account_system_time+0x174/0x24c
[ 8.000000]
[ 8.000000]
Code: 8e220250 00473821 ae270250 <8e4200d0> 10400005 8f820010 8e220470
1440001c 00000000
[ 8.030000] Oops[#6]:
[ 8.030000] CPU: 3 PID: 291 Comm: kmodloader Tainted: G D
3.18.14 #1
[ 8.050000] task: 8fa08aa0 ti: 8f15a000 task.ti: 8f15a000
[ 8.060000] $ 0 : 00000000 00000001 811fb960 3152c080
[ 8.070000] $ 4 : 8f802a00 0110c000 8f8cb028 80363a30
[ 8.080000] $ 8 : 80363a30 8f9a8030 00000000 00000000
[ 8.100000] $12 : 00000000 03bf0000 00000000 30363120
[ 8.110000] $16 : 8f8cb028 8f8cb028 803d0000 00000001
[ 8.120000] $20 : 00100100 00200200 80309430 00000001
[ 8.130000] $24 : 00000002 801b6e80
[ 8.140000] $28 : 8f15a000 8f15bb40 8f8cb028 800b0b14
[ 8.150000] Hi : 00000fa0
[ 8.160000] Lo : 00003e80
[ 8.170000] epc : 800bb1ec kmem_cache_free+0xc4/0x198
[ 8.180000] Tainted: G D
[ 8.190000] ra : 800b0b14 __put_anon_vma+0x54/0xe0
[ 8.200000] Status: 1100d803 KERNEL EXL IE
[ 8.210000] Cause : 00800008
[ 8.220000] BadVA : 3152c084
[ 8.220000] PrId : 0001992f (MIPS 1004Kc)
[ 8.230000] Modules linked in:
[ 8.240000] Process kmodloader (pid: 291, threadinfo=8f15a000,
task=8fa08aa0, tls=77333440)
[ 8.260000] Stack : 7fe20000 00000000 8f8cb028 8f8cb028 8f8f70ec
800b0b14 8f8f70ec 8f8f70b0
8f9a8020 80360000 8f9a8020 8f8f70e4 8f8f70ec 800b0eb8 7fff8000
7fff7000
8f8f4800 811fbae0 8f8f70b0 8f8f7058 8f15bc08 00000000 00000000
00400000
00400000 8f8f7688 00030002 800a63b4 8f15e000 00000001 00030002
800a8278
00000000 00000000 8f8f7058 8f8f7058 8f15e000 00000000 8f15e038
8f8f7948
...
[ 8.340000] Call Trace:
[ 8.340000] [<800bb1ec>] kmem_cache_free+0xc4/0x198
[ 8.350000] [<800b0b14>] __put_anon_vma+0x54/0xe0
[ 8.360000] [<800b0eb8>] unlink_anon_vmas+0x198/0x1f4
[ 8.380000] [<800a63b4>] free_pgtables+0x84/0xf4
[ 8.390000] [<800acfa8>] exit_mmap+0x84/0x160
[ 8.400000] [<80026d30>] mmput+0x40/0x100
[ 8.410000] [<8002a278>] do_exit+0x34c/0x830
[ 8.410000] [<80016328>] default_cu2_call+0x0/0x44
[ 8.430000]
[ 8.430000]
Code: 00a72821 8ca50000 00651821 <8c6d0004> 8c650008 1445002c 00000000
8c850014 8c690000
[ 32.770000] Kernel bug detected[#7]:
[ 32.770000] CPU: 3 PID: 291 Comm: kmodloader Tainted: G D
3.18.14 #1
[ 32.790000] task: 8fa08aa0 ti: 8f15a000 task.ti: 8f15a000
[ 32.800000] $ 0 : 00000000 00000001 00000001 00000000
[ 32.810000] $ 4 : 0000001f 00000004 00000000 00000001
[ 32.830000] $ 8 : 00007ffe 803d425c 00000068 0000004c
[ 32.840000] $12 : 00000033 00000019 00000001 803291d8
[ 32.850000] $16 : 8c450000 00008100 00000004 80370244
[ 32.860000] $20 : 00000003 00000000 80363a30 80322c50
[ 32.870000] $24 : 0000000e 00000007
[ 32.880000] $28 : 8f15a000 8f15b4c8 80322c38 8016b254
[ 32.900000] Hi : 00000000
[ 32.900000] Lo : 00001800
[ 32.910000] epc : 8016b288 idr_find_slowpath+0x6c/0xa8
[ 32.920000] Tainted: G D
[ 32.930000] ra : 8016b254 idr_find_slowpath+0x38/0xa8
[ 32.940000] Status: 11005802 KERNEL EXL
[ 32.950000] Cause : 10800034
[ 32.960000] PrId : 0001992f (MIPS 1004Kc)
[ 32.970000] Modules linked in:
[ 32.970000] Process kmodloader (pid: 291, threadinfo=8f15a000,
task=8fa08aa0, tls=77333440)
[ 32.990000] Stack : 814aa600 814aa400 a13e8791 814aa4e0 0310e021
8f820c00 00001c06 8003af80
80304e68 8037030c 00000000 00000001 00000001 00000000 00000000
803702b4
00001c06 00000001 00000080 00000008 00004000 8003b15c 80370000
803702b4
00001c06 00000381 80370000 801bc338 80363a3c 00000007 00000000
00000000
00007ffe 80356640 00000000 00000007 00000001 00014600 00000001
80356640
...
[ 33.070000] Call Trace:
[ 33.080000] [<8016b288>] idr_find_slowpath+0x6c/0xa8
[ 33.090000] [<8003af80>] __queue_work+0x120/0x2b8
[ 33.100000] [<8003b15c>] queue_work_on+0x44/0x68
[ 33.110000] [<801bc338>] credit_entropy_bits+0x2b8/0x2ec
[ 33.120000] [<8005c0d0>] handle_irq_event_percpu+0x134/0x188
[ 33.140000] [<8005f660>] handle_percpu_irq+0x8c/0xbc
[ 33.150000] [<8005b7f8>] generic_handle_irq+0x28/0x44
[ 33.160000] [<800130ac>] do_IRQ+0x1c/0x2c
[ 33.170000] [<80005830>] ret_from_irq+0x0/0x4
[ 33.180000] [<80012fc4>] r4k_wait_irqoff+0x14/0x20
[ 33.190000] [<80019b68>] stop_this_cpu+0x38/0x40
[ 33.200000] [<80078e20>]
generic_smp_call_function_single_interrupt+0xdc/0x188
[ 33.210000] [<8001a068>] smp_call_function_interrupt+0x18/0x24
[ 33.220000] [<800107bc>] ipi_call_interrupt+0x10/0x20
[ 33.220000] [<8005c000>] handle_irq_event_percpu+0x64/0x188
[ 33.220000] [<8005f660>] handle_percpu_irq+0x8c/0xbc
[ 33.220000] [<8005b7f8>] generic_handle_irq+0x28/0x44
[ 33.220000] [<800130ac>] do_IRQ+0x1c/0x2c
[ 33.220000] [<80005830>] ret_from_irq+0x0/0x4
[ 33.220000] [<8002bc50>] __do_softirq+0xb0/0x27c
[ 33.220000] [<8002c09c>] irq_exit+0x64/0x80
[ 33.220000] [<80005830>] ret_from_irq+0x0/0x4
[ 33.220000] [<800162c8>] die+0xd4/0x134
[ 33.220000] [<8001c768>] __do_page_fault+0x2d0/0x3a0
[ 33.220000] [<80005820>] ret_from_exception+0x0/0x10
[ 33.220000] [<800bb1ec>] kmem_cache_free+0xc4/0x198
[ 33.220000] [<800b0b14>] __put_anon_vma+0x54/0xe0
[ 33.220000] [<800b0eb8>] unlink_anon_vmas+0x198/0x1f4
[ 33.220000] [<800a63b4>] free_pgtables+0x84/0xf4
[ 33.220000] [<800acfa8>] exit_mmap+0x84/0x160
[ 33.220000] [<80026d30>] mmput+0x40/0x100
[ 33.220000] [<8002a278>] do_exit+0x34c/0x830
[ 33.220000] [<80016328>] default_cu2_call+0x0/0x44
[ 33.220000]
[ 33.220000]
Code: 000210c0 02221026 0002102b <00020336> 02321007 304200ff 24420002
00021080 02028021
[ 33.220000] ---[ end trace 01ea1c5f9c8e844c ]---
[ 33.220000] Kernel bug detected[#8]:
[ 33.220000] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D
3.18.14 #1
[ 33.220000] task: 80366c30 ti: 80354000 task.ti: 80354000
[ 33.220000] $ 0 : 00000000 00000001 00000001 00000000
[ 33.220000] $ 4 : 0000001f 00000006 00000000 00000001
[ 33.220000] $ 8 : 00007ffe 803d421c 00000068 0000004c
[ 33.220000] $12 : 00000033 00000019 00000001 803291d8
[ 33.220000] $16 : 8c450000 00008100 00000006 80370284
[ 33.220000] $20 : 00000000 00000000 80363a30 80322c50
[ 33.220000] $24 : 0000000e 00000007
[ 33.220000] $28 : 80354000 803558d0 80322c38 8016b254
[ 33.220000] Hi : 00000000
[ 33.220000] Lo : 00001800
[ 33.220000] epc : 8016b288 idr_find_slowpath+0x6c/0xa8
[ 33.220000] Tainted: G D
[ 33.220000] ra : 8016b254 idr_find_slowpath+0x38/0xa8
[ 33.220000] Status: 11001c02 KERNEL EXL
[ 33.220000] Cause : 10800034
[ 33.220000] PrId : 0001992f (MIPS 1004Kc)
[ 33.220000] Modules linked in:
[ 33.220000] Process swapper/0 (pid: 0, threadinfo=80354000,
task=80366c30, tls=00000000)
[ 33.220000] Stack : 8148f600 8148f400 bc10fe1b 8148f4e0 030f3021
8f820c00 00001c0a 8003af80
[ 33.220000] 00000047 8037030c 00000000 00000001 00000001 00000000
00000000 803702b4
[ 33.220000] 00001c0a 00000001 00000081 00000008 00004000 8003b15c
80370000 803702b4
[ 33.220000] 00001c0a 00000381 80370000 801bc338 80363a30 00000007
00000000 00000000
[ 33.220000] 00007ffe 80356640 00000000 00000007 00000001 00014600
00000001 80356640
[ 33.220000] ...
[ 33.220000] Call Trace:
[ 33.220000] [<8016b288>] idr_find_slowpath+0x6c/0xa8
[ 33.220000] [<8003af80>] __queue_work+0x120/0x2b8
[ 33.220000] [<8003b15c>] queue_work_on+0x44/0x68
[ 33.220000] [<801bc338>] credit_entropy_bits+0x2b8/0x2ec
[ 33.220000] [<8005c0d0>] handle_irq_event_percpu+0x134/0x188
[ 33.220000] [<8005f660>] handle_percpu_irq+0x8c/0xbc
[ 33.220000] [<8005b7f8>] generic_handle_irq+0x28/0x44
[ 33.220000] [<800130ac>] do_IRQ+0x1c/0x2c
[ 33.220000] [<80005830>] ret_from_irq+0x0/0x4
[ 33.220000] [<801744b0>] __delay+0x0/0x10
[ 33.220000] [<8002908c>] panic+0x1d8/0x1e8
[ 33.220000] [<80016320>] die+0x12c/0x134
[ 33.220000] [<8001648c>] do_trap_or_bp+0x120/0x184
[ 33.220000] [<80016b28>] do_tr+0xdc/0x108
[ 33.220000] [<80005820>] ret_from_exception+0x0/0x10
[ 33.220000] [<8016b288>] idr_find_slowpath+0x6c/0xa8
[ 33.220000] [<8003af80>] __queue_work+0x120/0x2b8
[ 33.220000] [<8006643c>] call_timer_fn.isra.32+0x24/0x84
[ 33.220000] [<80066dec>] run_timer_softirq+0x1d8/0x254
[ 33.220000] [<8002bcd8>] __do_softirq+0x138/0x27c
[ 33.220000] [<8002c09c>] irq_exit+0x64/0x80
[ 33.220000] [<80005830>] ret_from_irq+0x0/0x4
[ 33.220000] [<80012fc8>] r4k_wait_irqoff+0x18/0x20
[ 33.220000] [<800550bc>] cpu_startup_entry+0x12c/0x188
[ 33.220000] [<80378b98>] start_kernel+0x468/0x480
[ 33.220000]
[ 33.220000]
[ 33.220000] Code: 000210c0 02221026 0002102b <00020336> 02321007
304200ff 24420002 00021080 02028021
[ 33.220000] ---[ end trace 01ea1c5f9c8e844d ]---
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/19938#comment:1>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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