rk3399 android7.1.2 wifi为AP6356S 长时间运行造成kernel崩溃

buzaiyouyu001

请教一下，目前用的rk3399 android7.1.2  wifi为AP6356S 长时间运行造成kernel崩溃,麻不知道有朋友是否遇到过，烦帮忙看一下是哪里的问题。
log如下：

[ 3352.067826] Task dump for CPU 0:
[ 3352.067832] dhd_dpc         R  running task        0  1014      2 0x00000002
[ 3352.067846] Call trace:
[ 3352.067864] [<ffffff8008085884>] __switch_to+0x9c/0xa8
[ 3352.067874] [<0000000000000140>] 0x140
[ 3415.071092] INFO: rcu_preempt self-detected stall on CPU
[ 3415.071126]  0-...: (1 GPs behind) idle=325/140000000000002/0 softirq=1032052/1032054 fqs=20892
[ 3415.071136]   (t=44106 jiffies g=331949 c=331948 q=44669)
[ 3415.071150] Task dump for CPU 0:
[ 3415.071156] dhd_dpc         R  running task        0  1014      2 0x00000002
[ 3415.071171] Call trace:
[ 3415.071186] [<ffffff80080896ac>] dump_backtrace+0x0/0x1cc
[ 3415.071197] [<ffffff800808988c>] show_stack+0x14/0x1c
[ 3415.071209] [<ffffff80080cbc58>] sched_show_task+0xc8/0xd4
[ 3415.071218] [<ffffff80080cdf24>] dump_cpu_task+0x40/0x4c
[ 3415.071228] [<ffffff80080fd6c8>] rcu_dump_cpu_stacks+0x88/0xb8
[ 3415.071237] [<ffffff8008100ec4>] rcu_check_callbacks+0x304/0x8e4
[ 3415.071248] [<ffffff80081067bc>] update_process_times+0x2c/0x54
[ 3415.071258] [<ffffff8008114ef4>] tick_sched_timer+0x6c/0xa8
[ 3415.071266] [<ffffff8008107250>] __hrtimer_run_queues+0x1b0/0x358
[ 3415.071273] [<ffffff8008107924>] hrtimer_interrupt+0x9c/0x1bc
[ 3415.071284] [<ffffff80087a21e4>] arch_timer_handler_phys+0x2c/0x38
[ 3415.071294] [<ffffff80080f7580>] handle_percpu_devid_irq+0xe4/0x1e0
[ 3415.071302] [<ffffff80080f30ac>] generic_handle_irq+0x1c/0x2c
[ 3415.071310] [<ffffff80080f33c8>] __handle_domain_irq+0x80/0xac
[ 3415.071318] [<ffffff8008080ef8>] gic_handle_irq+0xbc/0x154
[ 3415.071325] Exception stack(0xffffffc0f6eedcf0 to 0xffffffc0f6eede20)
[ 3415.071333] dce0:                                   ffffffc0f6eedd30 0000008000000000
[ 3415.071341] dd00: 00000000015d9000 ffffff8008b22e6c 0000000020400145 0000000000000006
[ 3415.071350] dd20: 000000004ae68000 73fb5dfa00100000 ffffffc0f0493018 0000000092fe92fd
[ 3415.071358] dd40: 0000000000000003 00000000000092fd 0000000000000001 0000000000000000
[ 3415.071365] dd60: ffffffc0c324e800 fefeff2f6d606b76 0000000000000000 0000000000000000
[ 3415.071374] dd80: 00000040edde4000 0000000000000000 0000000000000003 00000000000008e8
[ 3415.071382] dda0: ff00000000000000 ffffffffffffffff 0000007b48e92df8 0000007b48e240d8
[ 3415.071391] ddc0: 0000000000000000 ffffffc0f0493018 ffffffc0f0493138 ffffffc0f0493140
[ 3415.071399] dde0: 0000000000000000 0000000000000004 0000000000000006 0000000000000101
[ 3415.071407] de00: 000000000000000a ffffff8009106000 ffffff8009135000 ffffffc0f6eede60
[ 3415.071415] [<ffffff8008082160>] el1_irq+0xe0/0x170
[ 3415.071426] [<ffffff80080a3aec>] tasklet_action+0x88/0xec
[ 3415.071434] [<ffffff80080a3124>] __do_softirq+0x188/0x360
[ 3415.071443] [<ffffff80080a3530>] irq_exit+0x80/0xc8
[ 3415.071450] [<ffffff80080f33d4>] __handle_domain_irq+0x8c/0xac
[ 3415.071457] [<ffffff8008080ef8>] gic_handle_irq+0xbc/0x154
[ 3415.071464] Exception stack(0xffffffc0bc087550 to 0xffffffc0bc087680)
[ 3415.071472] 7540:                                   ffffffc0f049301c 0000000000000140
[ 3415.071480] 7560: 000000000000da56 00000040edde4000 00000040edde4000 00000001000d96c4
[ 3415.071489] 7580: ffffff800b1f8000 00000000ef046a40 ffffffc0bc087940 0000000000001000
[ 3415.071497] 75a0: 0000000000000940 0000000000000000 00000000000008e9 00000000000008e8
[ 3415.071506] 75c0: ff00000000000000 ffffffffffffffff 0000007b48e92df8 0000007b48e240d8
[ 3415.071514] 75e0: 0000000000000000 0000000005f9c517 000000000003e418 ffffffc0f0493018
[ 3415.071522] 7600: ffffffc0f049301c 00000001000d962e 0000000005f5e100 0000000000000140
[ 3415.071531] 7620: 0000000000000001 ffffffc0f049301c 0000000000000000 ffffffc0bc087680
[ 3415.071539] 7640: ffffff800879ac5c ffffffc0bc087680 ffffff8008b230c0 0000000060400145
[ 3415.071547] 7660: 00000001000d962e 0000000005f5e100 ffffffffffffffff ffffffc0bc087900
[ 3415.071555] [<ffffff8008082160>] el1_irq+0xe0/0x170
[ 3415.071566] [<ffffff8008b230c0>] _raw_spin_unlock_irqrestore+0x18/0x40
[ 3415.071576] [<ffffff800879ac5c>] dw_mci_start_command+0xdc/0xf4
[ 3415.071584] [<ffffff800879d1b0>] __dw_mci_start_request+0x304/0x4cc
[ 3415.071592] [<ffffff800879d95c>] dw_mci_request+0xb8/0xf0
[ 3415.071603] [<ffffff8008782af8>] __mmc_start_request+0x9c/0xc0
[ 3415.071612] [<ffffff8008782c08>] mmc_start_request+0xec/0x104
[ 3415.071620] [<ffffff800878305c>] mmc_wait_for_req+0x54/0x160
[ 3415.071630] [<ffffff800878e128>] mmc_io_rw_extended+0x26c/0x2ec
[ 3415.071638] [<ffffff800878f568>] sdio_io_rw_ext_helper+0x14c/0x1a0
[ 3415.071647] [<ffffff800878f760>] sdio_readsb+0x1c/0x24
[ 3415.072102] [<ffffff8000b6d480>] sdioh_buffer_tofrom_bus+0xc0/0x238 [bcmdhd]
[ 3415.072531] [<ffffff8000b6e910>] sdioh_request_buffer+0x1c0/0x360 [bcmdhd]
[ 3415.072931] [<ffffff8000b6c1c8>] bcmsdh_recv_buf+0x88/0xc0 [bcmdhd]
[ 3415.073318] [<ffffff8000b7412c>] dhd_bcmsdh_recv_buf.constprop.25+0x64/0x98 [bcmdhd]
[ 3415.073704] [<ffffff8000b76fb8>] dhdsdio_readframes+0x908/0x14e0 [bcmdhd]
[ 3415.074088] [<ffffff8000b7bc48>] dhd_bus_dpc+0x6c0/0xb80 [bcmdhd]
[ 3415.074475] [<ffffff8000b45cd8>] dhd_dpc_thread+0x128/0x1a0 [bcmdhd]
[ 3415.074493] [<ffffff80080bc6e4>] kthread+0xe8/0xf0
[ 3415.074504] [<ffffff80080828d0>] ret_from_fork+0x10/0x40
[ 3415.084425] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 3415.084449]  0-...: (1 GPs behind) idle=325/140000000000001/0 softirq=1032051/1032054 fqs=20892
[ 3415.084457]  (detected by 1, t=44112 jiffies, g=252735, c=252734, q=7)
[ 3415.084469] Task dump for CPU 0:
[ 3415.084476] dhd_dpc         R  running task        0  1014      2 0x00000002
[ 3415.084489] Call trace:
[ 3415.084502] [<ffffff8008085884>] __switch_to+0x9c/0xa8
[ 3415.084512] [<0000000000000140>] 0x140

130|rk3399_firefly_aio_box:/sys/bus #
130|rk3399_firefly_aio_box:/sys/bus #
130|rk3399_firefly_aio_box:/sys/bus #
130|rk3399_firefly_aio_box:/sys/bus #
130|rk3399_firefly_aio_box:/sys/bus # cd /data/me[ 3478.081083] INFO: rcu_preempt self-detected stall on CPU
[ 3478.081116]  0-...: (1 GPs behind) idle=325/140000000000002/0 softirq=1032052/1032054 fqs=30339
[ 3478.081126]   (t=63009 jiffies g=331949 c=331948 q=61911)
[ 3478.081138] Task dump for CPU 0:
[ 3478.081145] dhd_dpc         R  running task        0  1014      2 0x00000002
[ 3478.081160] Call trace:
[ 3478.081177] [<ffffff80080896ac>] dump_backtrace+0x0/0x1cc
[ 3478.081186] [<ffffff800808988c>] show_stack+0x14/0x1c
[ 3478.081198] [<ffffff80080cbc58>] sched_show_task+0xc8/0xd4
[ 3478.081208] [<ffffff80080cdf24>] dump_cpu_task+0x40/0x4c
[ 3478.081217] [<ffffff80080fd6c8>] rcu_dump_cpu_stacks+0x88/0xb8
[ 3478.081227] [<ffffff8008100ec4>] rcu_check_callbacks+0x304/0x8e4
[ 3478.081238] [<ffffff80081067bc>] update_process_times+0x2c/0x54
[ 3478.081247] [<ffffff8008114ef4>] tick_sched_timer+0x6c/0xa8
[ 3478.081254] [<ffffff8008107250>] __hrtimer_run_queues+0x1b0/0x358
[ 3478.081262] [<ffffff8008107924>] hrtimer_interrupt+0x9c/0x1bc
[ 3478.081272] [<ffffff80087a21e4>] arch_timer_handler_phys+0x2c/0x38
[ 3478.081282] [<ffffff80080f7580>] handle_percpu_devid_irq+0xe4/0x1e0
[ 3478.081290] [<ffffff80080f30ac>] generic_handle_irq+0x1c/0x2c
[ 3478.081298] [<ffffff80080f33c8>] __handle_domain_irq+0x80/0xac
[ 3478.081306] [<ffffff8008080ef8>] gic_handle_irq+0xbc/0x154
[ 3478.081313] Exception stack(0xffffffc0f6eedcf0 to 0xffffffc0f6eede20)
[ 3478.081321] dce0:                                   ffffffc0f6eedd30 0000008000000000
[ 3478.081329] dd00: 00000000015d9000 ffffff8008b22e6c 0000000020400145 0000000000000006
[ 3478.081338] dd20: 000000004ae68000 73fb5dfa00100000 ffffffc0f0493018 0000000092fe92fd
[ 3478.081346] dd40: 0000000000000003 00000000000092fd 0000000000000001 0000000000000000
[ 3478.081355] dd60: ffffffc0c324e800 fefeff2f6d606b76 0000000000000000 0000000000000000
[ 3478.081363] dd80: 00000040edde4000 0000000000000000 0000000000000003 00000000000008e8
[ 3478.081372] dda0: ff00000000000000 ffffffffffffffff 0000007b48e92df8 0000007b48e240d8
[ 3478.081380] ddc0: 0000000000000000 ffffffc0f0493018 ffffffc0f0493138 ffffffc0f0493140
[ 3478.081388] dde0: 0000000000000000 0000000000000004 0000000000000006 0000000000000101
[ 3478.081397] de00: 000000000000000a ffffff8009106000 ffffff8009135000 ffffffc0f6eede60
[ 3478.081404] [<ffffff8008082160>] el1_irq+0xe0/0x170
[ 3478.081415] [<ffffff80080a3aec>] tasklet_action+0x88/0xec
[ 3478.081424] [<ffffff80080a3124>] __do_softirq+0x188/0x360
[ 3478.081432] [<ffffff80080a3530>] irq_exit+0x80/0xc8
[ 3478.081439] [<ffffff80080f33d4>] __handle_domain_irq+0x8c/0xac
[ 3478.081447] [<ffffff8008080ef8>] gic_handle_irq+0xbc/0x154
[ 3478.081453] Exception stack(0xffffffc0bc087550 to 0xffffffc0bc087680)
[ 3478.081461] 7540:                                   ffffffc0f049301c 0000000000000140
[ 3478.081469] 7560: 000000000000da56 00000040edde4000 00000040edde4000 00000001000d96c4
[ 3478.081477] 7580: ffffff800b1f8000 00000000ef046a40 ffffffc0bc087940 0000000000001000
[ 3478.081485] 75a0: 0000000000000940 0000000000000000 00000000000008e9 00000000000008e8
[ 3478.081495] 75c0: ff00000000000000 ffffffffffffffff 0000007b48e92df8 0000007b48e240d8
[ 3478.081503] 75e0: 0000000000000000 0000000005f9c517 000000000003e418 ffffffc0f0493018
[ 3478.081511] 7600: ffffffc0f049301c 00000001000d962e 0000000005f5e100 0000000000000140
[ 3478.081519] 7620: 0000000000000001 ffffffc0f049301c 0000000000000000 ffffffc0bc087680
[ 3478.081529] 7640: ffffff800879ac5c ffffffc0bc087680 ffffff8008b230c0 0000000060400145
[ 3478.081537] 7660: 00000001000d962e 0000000005f5e100 ffffffffffffffff ffffffc0bc087900
[ 3478.081544] [<ffffff8008082160>] el1_irq+0xe0/0x170
[ 3478.081555] [<ffffff8008b230c0>] _raw_spin_unlock_irqrestore+0x18/0x40
[ 3478.081565] [<ffffff800879ac5c>] dw_mci_start_command+0xdc/0xf4
[ 3478.081574] [<ffffff800879d1b0>] __dw_mci_start_request+0x304/0x4cc
[ 3478.081582] [<ffffff800879d95c>] dw_mci_request+0xb8/0xf0
[ 3478.081592] [<ffffff8008782af8>] __mmc_start_request+0x9c/0xc0
[ 3478.081600] [<ffffff8008782c08>] mmc_start_request+0xec/0x104
[ 3478.081609] [<ffffff800878305c>] mmc_wait_for_req+0x54/0x160
[ 3478.081619] [<ffffff800878e128>] mmc_io_rw_extended+0x26c/0x2ec
[ 3478.081628] [<ffffff800878f568>] sdio_io_rw_ext_helper+0x14c/0x1a0
[ 3478.081636] [<ffffff800878f760>] sdio_readsb+0x1c/0x24
[ 3478.082092] [<ffffff8000b6d480>] sdioh_buffer_tofrom_bus+0xc0/0x238 [bcmdhd]
[ 3478.082514] [<ffffff8000b6e910>] sdioh_request_buffer+0x1c0/0x360 [bcmdhd]
[ 3478.082909] [<ffffff8000b6c1c8>] bcmsdh_recv_buf+0x88/0xc0 [bcmdhd]
[ 3478.083297] [<ffffff8000b7412c>] dhd_bcmsdh_recv_buf.constprop.25+0x64/0x98 [bcmdhd]
[ 3478.083681] [<ffffff8000b76fb8>] dhdsdio_readframes+0x908/0x14e0 [bcmdhd]
[ 3478.084065] [<ffffff8000b7bc48>] dhd_bus_dpc+0x6c0/0xb80 [bcmdhd]
[ 3478.084448] [<ffffff8000b45cd8>] dhd_dpc_thread+0x128/0x1a0 [bcmdhd]
[ 3478.084463] [<ffffff80080bc6e4>] kthread+0xe8/0xf0
[ 3478.084474] [<ffffff80080828d0>] ret_from_fork+0x10/0x40
[ 3478.101075] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 3478.101092]  0-...: (1 GPs behind) idle=325/140000000000001/0 softirq=1032051/1032054 fqs=30343
[ 3478.101099]  (detected by 5, t=63017 jiffies, g=252735, c=252734, q=7)
[ 3478.101108] Task dump for CPU 0:
[ 3478.101113] dhd_dpc         R  running task        0  1014      2 0x00000002
[ 3478.101125] Call trace:
[ 3478.101139] [<ffffff8008085884>] __switch_to+0x9c/0xa8
[ 3478.101146] [<0000000000000140>] 0x140
[ 3483.217895] INFO: task kworker/1:2:208 blocked for more than 120 seconds.
[ 3483.217923]       Tainted: G        W    L  4.4.103 #1
[ 3483.217930] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3483.217938] kworker/1:2     D ffffff8008085884     0   208      2 0x00000000
[ 3483.217968] Workqueue: ipv6_addrconf addrconf_verify_work
[ 3483.217977] Call trace:
[ 3483.217988] [<ffffff8008085884>] __switch_to+0x9c/0xa8
[ 3483.217999] [<ffffff8008b1f808>] __schedule+0x46c/0x6f0
[ 3483.218007] [<ffffff8008b1fb0c>] schedule+0x80/0xa0
[ 3483.218015] [<ffffff8008b1fe48>] schedule_preempt_disabled+0x20/0x38
[ 3483.218023] [<ffffff8008b21488>] __mutex_lock_slowpath+0xf8/0x170
[ 3483.218031] [<ffffff8008b2152c>] mutex_lock+0x2c/0x40
[ 3483.218041] [<ffffff800890f564>] rtnl_lock+0x14/0x1c
[ 3483.218049] [<ffffff80089e7a78>] addrconf_verify_work+0xc/0x1c
[ 3483.218060] [<ffffff80080b7360>] process_one_work+0x228/0x3f4
[ 3483.218069] [<ffffff80080b7d78>] worker_thread+0x304/0x418
[ 3483.218078] [<ffffff80080bc6e4>] kthread+0xe8/0xf0
[ 3483.218086] [<ffffff80080828d0>] ret_from_fork+0x10/0x40
[ 3483.218176] INFO: task NetworkStats:685 blocked for more than 120 seconds.
[ 3483.218184]       Tainted: G        W    L  4.4.103 #1
[ 3483.218190] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3483.218196] NetworkStats    D ffffff8008085884     0   685    232 0x00000000
[ 3483.218207] Call trace:
[ 3483.218214] [<ffffff8008085884>] __switch_to+0x9c/0xa8
[ 3483.218222] [<ffffff8008b1f808>] __schedule+0x46c/0x6f0
[ 3483.218229] [<ffffff8008b1fb0c>] schedule+0x80/0xa0
[ 3483.218238] [<ffffff8008b22430>] schedule_timeout+0x3c/0x260
[ 3483.218245] [<ffffff8008b1f338>] io_schedule_timeout+0x90/0xf4
[ 3483.218253] [<ffffff8008b2035c>] bit_wait_io+0x14/0x58
[ 3483.218260] [<ffffff8008b1ff74>] __wait_on_bit+0x6c/0xb8
[ 3483.218272] [<ffffff800816ae84>] wait_on_page_bit+0x80/0xa0
[ 3483.218283] [<ffffff80082ffa28>] f2fs_wait_on_page_writeback+0x54/0x6c
[ 3483.218292] [<ffffff80082f7d78>] wait_on_node_pages_writeback+0xe4/0x190
[ 3483.218302] [<ffffff80082d4128>] f2fs_do_sync_file+0x438/0x630
[ 3483.218309] [<ffffff80082d4330>] f2fs_sync_file+0x10/0x18
[ 3483.218319] [<ffffff80081e4174>] vfs_fsync_range+0x90/0xa0
[ 3483.218326] [<ffffff80081e419c>] vfs_fsync+0x18/0x20
[ 3483.218333] [<ffffff80081e41d8>] do_fsync+0x34/0x68
[ 3483.218340] [<ffffff80081e4458>] SyS_fsync+0x10/0x1c
[ 3483.218348] [<ffffff8008082930>] el0_svc_naked+0x24/0x28
[ 3483.218356] INFO: task WifiStateMachin:689 blocked for more than 120 seconds.
[ 3483.218363]       Tainted: G        W    L  4.4.103 #1
[ 3483.218368] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3483.218374] WifiStateMachin D ffffff8008085884     0   689    232 0x00000000
[ 3483.218385] Call trace:
[ 3483.218392] [<ffffff8008085884>] __switch_to+0x9c/0xa8
[ 3483.218400] [<ffffff8008b1f808>] __schedule+0x46c/0x6f0
[ 3483.218407] [<ffffff8008b1fb0c>] schedule+0x80/0xa0
[ 3483.218414] [<ffffff8008b1fe48>] schedule_preempt_disabled+0x20/0x38
[ 3483.218422] [<ffffff8008b21488>] __mutex_lock_slowpath+0xf8/0x170
[ 3483.218430] [<ffffff8008b2152c>] mutex_lock+0x2c/0x40
[ 3483.218440] [<ffffff8008937594>] genl_lock+0x14/0x1c
[ 3483.218447] [<ffffff800893817c>] genl_rcv_msg+0x38/0x6c
[ 3483.218455] [<ffffff8008937328>] netlink_rcv_skb+0x60/0xc8
[ 3483.218462] [<ffffff8008937e4c>] genl_rcv+0x34/0x48
[ 3483.218471] [<ffffff8008936cbc>] netlink_unicast+0x160/0x22c
[ 3483.218478] [<ffffff800893717c>] netlink_sendmsg+0x330/0x354
[ 3483.218489] [<ffffff80088e519c>] sock_sendmsg+0x38/0x50
[ 3483.218497] [<ffffff80088e5cdc>] ___sys_sendmsg+0x1cc/0x254
[ 3483.218505] [<ffffff80088e6de8>] __sys_sendmsg+0x50/0x8c
[ 3483.218512] [<ffffff80088e6e40>] SyS_sendmsg+0x1c/0x24
[ 3483.218520] [<ffffff8008082930>] el0_svc_naked+0x24/0x28
[ 3483.218556] INFO: task dhd_watchdog_th:1013 blocked for more than 120 seconds.
[ 3483.218562]       Tainted: G        W    L  4.4.103 #1
[ 3483.218568] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3483.218574] dhd_watchdog_th D ffffff8008085884     0  1013      2 0x00000000
[ 3483.218585] Call trace:
[ 3483.218592] [<ffffff8008085884>] __switch_to+0x9c/0xa8
[ 3483.218600] [<ffffff8008b1f808>] __schedule+0x46c/0x6f0
[ 3483.218607] [<ffffff8008b1fb0c>] schedule+0x80/0xa0
[ 3483.218615] [<ffffff8008b22430>] schedule_timeout+0x3c/0x260
[ 3483.218623] [<ffffff8008b215ac>] __down+0x6c/0xc0
[ 3483.218632] [<ffffff80080ea028>] down+0x38/0x50
[ 3483.219087] [<ffffff8000b4069c>] dhd_os_sdlock+0x24/0x40 [bcmdhd]
[ 3483.219527] [<ffffff8000b795e4>] dhd_bus_watchdog+0xd8/0x70c [bcmdhd]
[ 3483.219914] [<ffffff8000b46094>] dhd_watchdog_thread+0xc4/0x198 [bcmdhd]
[ 3483.219925] [<ffffff80080bc6e4>] kthread+0xe8/0xf0
[ 3483.219935] [<ffffff80080828d0>] ret_from_fork+0x10/0x40
[ 3483.219961] INFO: task wpa_supplicant:1192 blocked for more than 120 seconds.
[ 3483.219968]       Tainted: G        W    L  4.4.103 #1
[ 3483.219974] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3483.219980] wpa_supplicant  D ffffff8008085884     0  1192      1 0x00000009
[ 3483.219993] Call trace:
[ 3483.220000] [<ffffff8008085884>] __switch_to+0x9c/0xa8
[ 3483.220010] [<ffffff8008b1f808>] __schedule+0x46c/0x6f0
[ 3483.220018] [<ffffff8008b1fb0c>] schedule+0x80/0xa0
[ 3483.220027] [<ffffff8008b22430>] schedule_timeout+0x3c/0x260
[ 3483.220035] [<ffffff8008b215ac>] __down+0x6c/0xc0
[ 3483.220044] [<ffffff80080ea028>] down+0x38/0x50
[ 3483.220427] [<ffffff8000b4069c>] dhd_os_sdlock+0x24/0x40 [bcmdhd]
[ 3483.220810] [<ffffff8000b7c16c>] dhd_bus_rxctl+0x64/0x2f0 [bcmdhd]
[ 3483.221194] [<ffffff8000b7e274>] dhdcdc_cmplt+0x54/0x90 [bcmdhd]
[ 3483.221643] [<ffffff8000b7e770>] dhd_prot_ioctl+0x3d8/0x5a0 [bcmdhd]
[ 3483.222043] [<ffffff8000b542a0>] dhd_wl_ioctl+0x120/0x1f8 [bcmdhd]
[ 3483.222436] [<ffffff8000b49d04>] dhd_ioctl_entry_local+0xac/0x100 [bcmdhd]
[ 3483.222838] [<ffffff8000b5d258>] wldev_ioctl+0x40/0x68 [bcmdhd]
[ 3483.223243] [<ffffff8000b5d2a8>] wldev_ioctl_get+0x10/0x18 [bcmdhd]
[ 3483.223647] [<ffffff8000ba79b0>] wl_cfg80211_get_station+0x6e0/0xaf0 [bcmdhd]
[ 3483.223672] [<ffffff8008aa1f28>] nl80211_get_station+0x100/0x298
[ 3483.223690] [<ffffff80089380c8>] genl_family_rcv_msg+0x268/0x2e4
[ 3483.223704] [<ffffff800893818c>] genl_rcv_msg+0x48/0x6c
[ 3483.223715] [<ffffff8008937328>] netlink_rcv_skb+0x60/0xc8
[ 3483.223727] [<ffffff8008937e4c>] genl_rcv+0x34/0x48
[ 3483.223744] [<ffffff8008936cbc>] netlink_unicast+0x160/0x22c
[ 3483.223755] [<ffffff800893717c>] netlink_sendmsg+0x330/0x354
[ 3483.223774] [<ffffff80088e519c>] sock_sendmsg+0x38/0x50
[ 3483.223786] [<ffffff80088e5cdc>] ___sys_sendmsg+0x1cc/0x254
[ 3483.223800] [<ffffff80088e6de8>] __sys_sendmsg+0x50/0x8c
[ 3483.223811] [<ffffff80088e6e40>] SyS_sendmsg+0x1c/0x24
[ 3483.223829] [<ffffff8008082930>] el0_svc_naked+0x24/0x28
[ 3483.223930] INFO: task kworker/1:1:2712 blocked for more than 120 seconds.
[ 3483.223937]       Tainted: G        W    L  4.4.103 #1
[ 3483.223945] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3483.223952] kworker/1:1     D ffffff8008085884     0  2712      2 0x00000000
[ 3483.224360] Workqueue: events dhd_deferred_work_handler [bcmdhd]
[ 3483.224372] Call trace:
[ 3483.224384] [<ffffff8008085884>] __switch_to+0x9c/0xa8
[ 3483.224396] [<ffffff8008b1f808>] __schedule+0x46c/0x6f0
[ 3483.224404] [<ffffff8008b1fb0c>] schedule+0x80/0xa0
[ 3483.224448] [<ffffff8008b22430>] schedule_timeout+0x3c/0x260
[ 3483.224456] [<ffffff8008b1f338>] io_schedule_timeout+0x90/0xf4
[ 3483.224464] [<ffffff8008b2035c>] bit_wait_io+0x14/0x58
[ 3483.224471] [<ffffff8008b1ff74>] __wait_on_bit+0x6c/0xb8
[ 3483.224483] [<ffffff800816ae84>] wait_on_page_bit+0x80/0xa0
[ 3483.224492] [<ffffff800816afb4>] __filemap_fdatawait_range+0xbc/0x128
[ 3483.224500] [<ffffff800816b034>] filemap_fdatawait_range+0x14/0x34
[ 3483.224509] [<ffffff800816cae0>] filemap_write_and_wait_range+0x48/0x70
[ 3483.224519] [<ffffff80082d3e14>] f2fs_do_sync_file+0x124/0x630
[ 3483.224526] [<ffffff80082d4330>] f2fs_sync_file+0x10/0x18
[ 3483.224538] [<ffffff80081e4174>] vfs_fsync_range+0x90/0xa0
[ 3483.224546] [<ffffff80082d50c4>] f2fs_file_write_iter+0x170/0x1a8
[ 3483.224555] [<ffffff80081b5158>] __vfs_write+0xb4/0xfc
[ 3483.224564] [<ffffff80081b59fc>] vfs_write+0xac/0x164
[ 3483.224973] [<ffffff8000b43ad0>] write_file+0x80/0x158 [bcmdhd]
[ 3483.225367] [<ffffff8000b43d14>] write_dump_to_file+0x16c/0x1e0 [bcmdhd]
[ 3483.225750] [<ffffff8000b43dec>] dhd_mem_dump+0x64/0xf8 [bcmdhd]
[ 3483.226135] [<ffffff8000b5b1b8>] dhd_deferred_work_handler+0x178/0x278 [bcmdhd]
[ 3483.226154] [<ffffff80080b7360>] process_one_work+0x228/0x3f4
[ 3483.226168] [<ffffff80080b7d78>] worker_thread+0x304/0x418
[ 3483.226183] [<ffffff80080bc6e4>] kthread+0xe8/0xf0
[ 3483.226198] [<ffffff80080828d0>] ret_from_fork+0x10/0x40
[ 3541.091067] INFO: rcu_preempt self-detected stall on CPU
[ 3541.091103]  0-...: (1 GPs behind) idle=325/140000000000002/0 softirq=1032052/1032054 fqs=39788
[ 3541.091111]   (t=81912 jiffies g=331949 c=331948 q=79166)
[ 3541.091125] Task dump for CPU 0:
[ 3541.091131] dhd_dpc         R  running task        0  1014      2 0x00000002
[ 3541.091146] Call trace:
[ 3541.091162] [<ffffff80080896ac>] dump_backtrace+0x0/0x1cc
[ 3541.091172] [<ffffff800808988c>] show_stack+0x14/0x1c
[ 3541.091183] [<ffffff80080cbc58>] sched_show_task+0xc8/0xd4
[ 3541.091193] [<ffffff80080cdf24>] dump_cpu_task+0x40/0x4c
[ 3541.091203] [<ffffff80080fd6c8>] rcu_dump_cpu_stacks+0x88/0xb8
[ 3541.091212] [<ffffff8008100ec4>] rcu_check_callbacks+0x304/0x8e4
[ 3541.091222] [<ffffff80081067bc>] update_process_times+0x2c/0x54
[ 3541.091232] [<ffffff8008114ef4>] tick_sched_timer+0x6c/0xa8
[ 3541.091240] [<ffffff8008107250>] __hrtimer_run_queues+0x1b0/0x358
[ 3541.091248] [<ffffff8008107924>] hrtimer_interrupt+0x9c/0x1bc
[ 3541.091258] [<ffffff80087a21e4>] arch_timer_handler_phys+0x2c/0x38
[ 3541.091268] [<ffffff80080f7580>] handle_percpu_devid_irq+0xe4/0x1e0
[ 3541.091276] [<ffffff80080f30ac>] generic_handle_irq+0x1c/0x2c
[ 3541.091284] [<ffffff80080f33c8>] __handle_domain_irq+0x80/0xac
[ 3541.091292] [<ffffff8008080ef8>] gic_handle_irq+0xbc/0x154
[ 3541.091299] Exception stack(0xffffffc0f6eedcf0 to 0xffffffc0f6eede20)
[ 3541.091307] dce0:                                   ffffffc0f6eedd30 0000008000000000
[ 3541.091315] dd00: 00000000015d9000 ffffff8008b22e6c 0000000020400145 0000000000000006
[ 3541.091324] dd20: 000000004ae68000 73fb5dfa00100000 ffffffc0f0493018 0000000092fe92fd
[ 3541.091332] dd40: 0000000000000003 00000000000092fd 0000000000000001 0000000000000000
[ 3541.091340] dd60: ffffffc0c324e800 fefeff2f6d606b76 0000000000000000 0000000000000000
[ 3541.091348] dd80: 00000040edde4000 0000000000000000 0000000000000003 00000000000008e8
[ 3541.091356] dda0: ff00000000000000 ffffffffffffffff 0000007b48e92df8 0000007b48e240d8
[ 3541.091365] ddc0: 0000000000000000 ffffffc0f0493018 ffffffc0f0493138 ffffffc0f0493140
[ 3541.091373] dde0: 0000000000000000 0000000000000004 0000000000000006 0000000000000101
[ 3541.091381] de00: 000000000000000a ffffff8009106000 ffffff8009135000 ffffffc0f6eede60
[ 3541.091389] [<ffffff8008082160>] el1_irq+0xe0/0x170
[ 3541.091400] [<ffffff80080a3aec>] tasklet_action+0x88/0xec
[ 3541.091408] [<ffffff80080a3124>] __do_softirq+0x188/0x360
[ 3541.091417] [<ffffff80080a3530>] irq_exit+0x80/0xc8
[ 3541.091424] [<ffffff80080f33d4>] __handle_domain_irq+0x8c/0xac
[ 3541.091431] [<ffffff8008080ef8>] gic_handle_irq+0xbc/0x154
[ 3541.091438] Exception stack(0xffffffc0bc087550 to 0xffffffc0bc087680)
[ 3541.091445] 7540:                                   ffffffc0f049301c 0000000000000140
[ 3541.091453] 7560: 000000000000da56 00000040edde4000 00000040edde4000 00000001000d96c4
[ 3541.091462] 7580: ffffff800b1f8000 00000000ef046a40 ffffffc0bc087940 0000000000001000
[ 3541.091470] 75a0: 0000000000000940 0000000000000000 00000000000008e9 00000000000008e8
[ 3541.091479] 75c0: ff00000000000000 ffffffffffffffff 0000007b48e92df8 0000007b48e240d8
[ 3541.091487] 75e0: 0000000000000000 0000000005f9c517 000000000003e418 ffffffc0f0493018
[ 3541.091495] 7600: ffffffc0f049301c 00000001000d962e 0000000005f5e100 0000000000000140
[ 3541.091504] 7620: 0000000000000001 ffffffc0f049301c 0000000000000000 ffffffc0bc087680
[ 3541.091512] 7640: ffffff800879ac5c ffffffc0bc087680 ffffff8008b230c0 0000000060400145
[ 3541.091520] 7660: 00000001000d962e 0000000005f5e100 ffffffffffffffff ffffffc0bc087900
[ 3541.091528] [<ffffff8008082160>] el1_irq+0xe0/0x170
[ 3541.091539] [<ffffff8008b230c0>] _raw_spin_unlock_irqrestore+0x18/0x40
[ 3541.091549] [<ffffff800879ac5c>] dw_mci_start_command+0xdc/0xf4
[ 3541.091558] [<ffffff800879d1b0>] __dw_mci_start_request+0x304/0x4cc
[ 3541.091566] [<ffffff800879d95c>] dw_mci_request+0xb8/0xf0
[ 3541.091577] [<ffffff8008782af8>] __mmc_start_request+0x9c/0xc0
[ 3541.091585] [<ffffff8008782c08>] mmc_start_request+0xec/0x104
[ 3541.091593] [<ffffff800878305c>] mmc_wait_for_req+0x54/0x160
[ 3541.091603] [<ffffff800878e128>] mmc_io_rw_extended+0x26c/0x2ec
[ 3541.091611] [<ffffff800878f568>] sdio_io_rw_ext_helper+0x14c/0x1a0
[ 3541.091620] [<ffffff800878f760>] sdio_readsb+0x1c/0x24
[ 3541.092072] [<ffffff8000b6d480>] sdioh_buffer_tofrom_bus+0xc0/0x238 [bcmdhd]
[ 3541.092491] [<ffffff8000b6e910>] sdioh_request_buffer+0x1c0/0x360 [bcmdhd]
[ 3541.092878] [<ffffff8000b6c1c8>] bcmsdh_recv_buf+0x88/0xc0 [bcmdhd]
[ 3541.093261] [<ffffff8000b7412c>] dhd_bcmsdh_recv_buf.constprop.25+0x64/0x98 [bcmdhd]
[ 3541.093644] [<ffffff8000b76fb8>] dhdsdio_readframes+0x908/0x14e0 [bcmdhd]
[ 3541.094027] [<ffffff8000b7bc48>] dhd_bus_dpc+0x6c0/0xb80 [bcmdhd]
[ 3541.094406] [<ffffff8000b45cd8>] dhd_dpc_thread+0x128/0x1a0 [bcmdhd]
[ 3541.094417] [<ffffff80080bc6e4>] kthread+0xe8/0xf0
[ 3541.094428] [<ffffff80080828d0>] ret_from_fork+0x10/0x40
[ 3541.117729] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 3541.117745]  0-...: (1 GPs behind) idle=325/140000000000001/0 softirq=1032051/1032054 fqs=39793
[ 3541.117752]  (detected by 5, t=81922 jiffies, g=252735, c=252734, q=7)
[ 3541.117761] Task dump for CPU 0:
[ 3541.117767] dhd_dpc         R  running task        0  1014      2 0x00000002
[ 3541.117778] Call trace:
[ 3541.117792] [<ffffff8008085884>] __switch_to+0x9c/0xa8
[ 3541.117799] [<0000000000000140>] 0x140
[ 3603.224433] INFO: task kworker/1:2:208 blocked for more than 120 seconds.
[ 3603.224452]       Tainted: G        W    L  4.4.103 #1
[ 3603.224461] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3603.224468] kworker/1:2     D ffffff8008085884     0   208      2 0x00000000
[ 3603.224495] Workqueue: ipv6_addrconf addrconf_verify_work
[ 3603.224503] Call trace:
[ 3603.224511] [<ffffff8008085884>] __switch_to+0x9c/0xa8
[ 3603.224519] [<ffffff8008b1f808>] __schedule+0x46c/0x6f0
[ 3603.224525] [<ffffff8008b1fb0c>] schedule+0x80/0xa0
[ 3603.224531] [<ffffff8008b1fe48>] schedule_preempt_disabled+0x20/0x38
[ 3603.224537] [<ffffff8008b21488>] __mutex_lock_slowpath+0xf8/0x170
[ 3603.224543] [<ffffff8008b2152c>] mutex_lock+0x2c/0x40
[ 3603.224551] [<ffffff800890f564>] rtnl_lock+0x14/0x1c
[ 3603.224557] [<ffffff80089e7a78>] addrconf_verify_work+0xc/0x1c
[ 3603.224565] [<ffffff80080b7360>] process_one_work+0x228/0x3f4
[ 3603.224571] [<ffffff80080b7d78>] worker_thread+0x304/0x418
[ 3603.224578] [<ffffff80080bc6e4>] kthread+0xe8/0xf0
[ 3603.224584] [<ffffff80080828d0>] ret_from_fork+0x10/0x40
[ 3603.224652] INFO: task NetworkStats:685 blocked for more than 120 seconds.
[ 3603.224658]       Tainted: G        W    L  4.4.103 #1
[ 3603.224663] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3603.224668] NetworkStats    D ffffff8008085884     0   685    232 0x00000000
[ 3603.224679] Call trace:
[ 3603.224684] [<ffffff8008085884>] __switch_to+0x9c/0xa8
[ 3603.224690] [<ffffff8008b1f808>] __schedule+0x46c/0x6f0
[ 3603.224695] [<ffffff8008b1fb0c>] schedule+0x80/0xa0
[ 3603.224702] [<ffffff8008b22430>] schedule_timeout+0x3c/0x260
[ 3603.224707] [<ffffff8008b1f338>] io_schedule_timeout+0x90/0xf4
[ 3603.224713] [<ffffff8008b2035c>] bit_wait_io+0x14/0x58
[ 3603.224719] [<ffffff8008b1ff74>] __wait_on_bit+0x6c/0xb8
[ 3603.224727] [<ffffff800816ae84>] wait_on_page_bit+0x80/0xa0
[ 3603.224736] [<ffffff80082ffa28>] f2fs_wait_on_page_writeback+0x54/0x6c
[ 3603.224742] [<ffffff80082f7d78>] wait_on_node_pages_writeback+0xe4/0x190
[ 3603.224750] [<ffffff80082d4128>] f2fs_do_sync_file+0x438/0x630
[ 3603.224756] [<ffffff80082d4330>] f2fs_sync_file+0x10/0x18
[ 3603.224763] [<ffffff80081e4174>] vfs_fsync_range+0x90/0xa0
[ 3603.224768] [<ffffff80081e419c>] vfs_fsync+0x18/0x20
[ 3603.224774] [<ffffff80081e41d8>] do_fsync+0x34/0x68
[ 3603.224779] [<ffffff80081e4458>] SyS_fsync+0x10/0x1c
[ 3603.224784] [<ffffff8008082930>] el0_svc_naked+0x24/0x28
[ 3603.224791] INFO: task WifiStateMachin:689 blocked for more than 120 seconds.
[ 3603.224796]       Tainted: G        W    L  4.4.103 #1
[ 3603.224801] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3603.224806] WifiStateMachin D ffffff8008085884     0   689    232 0x00000000
[ 3603.224816] Call trace:
[ 3603.224821] [<ffffff8008085884>] __switch_to+0x9c/0xa8
[ 3603.224827] [<ffffff8008b1f808>] __schedule+0x46c/0x6f0
[ 3603.224833] [<ffffff8008b1fb0c>] schedule+0x80/0xa0
[ 3603.224838] [<ffffff8008b1fe48>] schedule_preempt_disabled+0x20/0x38
[ 3603.224844] [<ffffff8008b21488>] __mutex_lock_slowpath+0xf8/0x170
[ 3603.224850] [<ffffff8008b2152c>] mutex_lock+0x2c/0x40
[ 3603.224858] [<ffffff8008937594>] genl_lock+0x14/0x1c
[ 3603.224863] [<ffffff800893817c>] genl_rcv_msg+0x38/0x6c
[ 3603.224869] [<ffffff8008937328>] netlink_rcv_skb+0x60/0xc8
[ 3603.224875] [<ffffff8008937e4c>] genl_rcv+0x34/0x48
[ 3603.224882] [<ffffff8008936cbc>] netlink_unicast+0x160/0x22c
[ 3603.224887] [<ffffff800893717c>] netlink_sendmsg+0x330/0x354
[ 3603.224895] [<ffffff80088e519c>] sock_sendmsg+0x38/0x50
[ 3603.224900] [<ffffff80088e5cdc>] ___sys_sendmsg+0x1cc/0x254
[ 3603.224907] [<ffffff80088e6de8>] __sys_sendmsg+0x50/0x8c
[ 3603.224913] [<ffffff80088e6e40>] SyS_sendmsg+0x1c/0x24
[ 3603.224919] [<ffffff8008082930>] el0_svc_naked+0x24/0x28
[ 3603.224954] INFO: task dhd_watchdog_th:1013 blocked for more than 120 seconds.
[ 3603.224959]       Tainted: G        W    L  4.4.103 #1
[ 3603.224963] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3603.224969] dhd_watchdog_th D ffffff8008085884     0  1013      2 0x00000000
[ 3603.224979] Call trace:
[ 3603.224984] [<ffffff8008085884>] __switch_to+0x9c/0xa8
[ 3603.224989] [<ffffff8008b1f808>] __schedule+0x46c/0x6f0
[ 3603.224995] [<ffffff8008b1fb0c>] schedule+0x80/0xa0
[ 3603.225001] [<ffffff8008b22430>] schedule_timeout+0x3c/0x260
[ 3603.225006] [<ffffff8008b215ac>] __down+0x6c/0xc0
[ 3603.225013] [<ffffff80080ea028>] down+0x38/0x50
[ 3603.225222] [<ffffff8000b4069c>] dhd_os_sdlock+0x24/0x40 [bcmdhd]
[ 3603.225421] [<ffffff8000b795e4>] dhd_bus_watchdog+0xd8/0x70c [bcmdhd]
[ 3603.225617] [<ffffff8000b46094>] dhd_watchdog_thread+0xc4/0x198 [bcmdhd]
[ 3603.225624] [<ffffff80080bc6e4>] kthread+0xe8/0xf0
[ 3603.225630] [<ffffff80080828d0>] ret_from_fork+0x10/0x40
[ 3604.101055] INFO: rcu_preempt self-detected stall on CPU
[ 3604.101091]  0-...: (1 GPs behind) idle=325/140000000000002/0 softirq=1032052/1032054 fqs=49238
[ 3604.101100]   (t=100815 jiffies g=331949 c=331948 q=96699)
[ 3604.101113] Task dump for CPU 0:
[ 3604.101119] dhd_dpc         R  running task        0  1014      2 0x00000002
[ 3604.101133] Call trace:
[ 3604.101150] [<ffffff80080896ac>] dump_backtrace+0x0/0x1cc
[ 3604.101161] [<ffffff800808988c>] show_stack+0x14/0x1c
[ 3604.101172] [<ffffff80080cbc58>] sched_show_task+0xc8/0xd4
[ 3604.101182] [<ffffff80080cdf24>] dump_cpu_task+0x40/0x4c
[ 3604.101191] [<ffffff80080fd6c8>] rcu_dump_cpu_stacks+0x88/0xb8
[ 3604.101201] [<ffffff8008100ec4>] rcu_check_callbacks+0x304/0x8e4
[ 3604.101212] [<ffffff80081067bc>] update_process_times+0x2c/0x54
[ 3604.101222] [<ffffff8008114ef4>] tick_sched_timer+0x6c/0xa8
[ 3604.101230] [<ffffff8008107250>] __hrtimer_run_queues+0x1b0/0x358
[ 3604.101237] [<ffffff8008107924>] hrtimer_interrupt+0x9c/0x1bc
[ 3604.101247] [<ffffff80087a21e4>] arch_timer_handler_phys+0x2c/0x38
[ 3604.101258] [<ffffff80080f7580>] handle_percpu_devid_irq+0xe4/0x1e0
[ 3604.101266] [<ffffff80080f30ac>] generic_handle_irq+0x1c/0x2c
[ 3604.101273] [<ffffff80080f33c8>] __handle_domain_irq+0x80/0xac
[ 3604.101281] [<ffffff8008080ef8>] gic_handle_irq+0xbc/0x154
[ 3604.101288] Exception stack(0xffffffc0f6eedcf0 to 0xffffffc0f6eede20)
[ 3604.101295] dce0:                                   ffffffc0f6eedd30 0000008000000000
[ 3604.101304] dd00: 00000000015d9000 ffffff8008b22e6c 0000000020400145 0000000000000006
[ 3604.101312] dd20: 000000004ae68000 73fb5dfa00100000 ffffffc0f0493018 0000000092fe92fd
[ 3604.101320] dd40: 0000000000000003 00000000000092fd 0000000000000001 0000000000000000
[ 3604.101328] dd60: ffffffc0c324e800 fefeff2f6d606b76 0000000000000000 0000000000000000
[ 3604.101336] dd80: 00000040edde4000 0000000000000000 0000000000000003 00000000000008e8
[ 3604.101345] dda0: ff00000000000000 ffffffffffffffff 0000007b48e92df8 0000007b48e240d8
[ 3604.101353] ddc0: 0000000000000000 ffffffc0f0493018 ffffffc0f0493138 ffffffc0f0493140
[ 3604.101361] dde0: 0000000000000000 0000000000000004 0000000000000006 0000000000000101
[ 3604.101370] de00: 000000000000000a ffffff8009106000 ffffff8009135000 ffffffc0f6eede60
[ 3604.101378] [<ffffff8008082160>] el1_irq+0xe0/0x170
[ 3604.101388] [<ffffff80080a3aec>] tasklet_action+0x88/0xec
[ 3604.101397] [<ffffff80080a3124>] __do_softirq+0x188/0x360
[ 3604.101405] [<ffffff80080a3530>] irq_exit+0x80/0xc8
[ 3604.101413] [<ffffff80080f33d4>] __handle_domain_irq+0x8c/0xac
[ 3604.101420] [<ffffff8008080ef8>] gic_handle_irq+0xbc/0x154
[ 3604.101427] Exception stack(0xffffffc0bc087550 to 0xffffffc0bc087680)
[ 3604.101434] 7540:                                   ffffffc0f049301c 0000000000000140
[ 3604.101443] 7560: 000000000000da56 00000040edde4000 00000040edde4000 00000001000d96c4
[ 3604.101452] 7580: ffffff800b1f8000 00000000ef046a40 ffffffc0bc087940 0000000000001000
[ 3604.101460] 75a0: 0000000000000940 0000000000000000 00000000000008e9 00000000000008e8
[ 3604.101468] 75c0: ff00000000000000 ffffffffffffffff 0000007b48e92df8 0000007b48e240d8
[ 3604.101477] 75e0: 0000000000000000 0000000005f9c517 000000000003e418 ffffffc0f0493018
[ 3604.101485] 7600: ffffffc0f049301c 00000001000d962e 0000000005f5e100 0000000000000140
[ 3604.101493] 7620: 0000000000000001 ffffffc0f049301c 0000000000000000 ffffffc0bc087680
[ 3604.101502] 7640: ffffff800879ac5c ffffffc0bc087680 ffffff8008b230c0 0000000060400145
[ 3604.101511] 7660: 00000001000d962e 0000000005f5e100 ffffffffffffffff ffffffc0bc087900
[ 3604.101518] [<ffffff8008082160>] el1_irq+0xe0/0x170
[ 3604.101529] [<ffffff8008b230c0>] _raw_spin_unlock_irqrestore+0x18/0x40
[ 3604.101540] [<ffffff800879ac5c>] dw_mci_start_command+0xdc/0xf4
[ 3604.101548] [<ffffff800879d1b0>] __dw_mci_start_request+0x304/0x4cc
[ 3604.101557] [<ffffff800879d95c>] dw_mci_request+0xb8/0xf0
[ 3604.101567] [<ffffff8008782af8>] __mmc_start_request+0x9c/0xc0
[ 3604.101575] [<ffffff8008782c08>] mmc_start_request+0xec/0x104
[ 3604.101583] [<ffffff800878305c>] mmc_wait_for_req+0x54/0x160
[ 3604.101593] [<ffffff800878e128>] mmc_io_rw_extended+0x26c/0x2ec
[ 3604.101602] [<ffffff800878f568>] sdio_io_rw_ext_helper+0x14c/0x1a0
[ 3604.101610] [<ffffff800878f760>] sdio_readsb+0x1c/0x24
[ 3604.102064] [<ffffff8000b6d480>] sdioh_buffer_tofrom_bus+0xc0/0x238 [bcmdhd]
[ 3604.102484] [<ffffff8000b6e910>] sdioh_request_buffer+0x1c0/0x360 [bcmdhd]
[ 3604.102885] [<ffffff8000b6c1c8>] bcmsdh_recv_buf+0x88/0xc0 [bcmdhd]
[ 3604.103274] [<ffffff8000b7412c>] dhd_bcmsdh_recv_buf.constprop.25+0x64/0x98 [bcmdhd]
[ 3604.103658] [<ffffff8000b76fb8>] dhdsdio_readframes+0x908/0x14e0 [bcmdhd]
[ 3604.104043] [<ffffff8000b7bc48>] dhd_bus_dpc+0x6c0/0xb80 [bcmdhd]
[ 3604.104424] [<ffffff8000b45cd8>] dhd_dpc_thread+0x128/0x1a0 [bcmdhd]
[ 3604.104439] [<ffffff80080bc6e4>] kthread+0xe8/0xf0
[ 3604.104451] [<ffffff80080828d0>] ret_from_fork+0x10/0x40
[ 3604.134382] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 3604.134399]  0-...: (1 GPs behind) idle=325/140000000000001/0 softirq=1032051/1032054 fqs=49243
[ 3604.134405]  (detected by 4, t=100827 jiffies, g=252735, c=252734, q=8)
[ 3604.134415] Task dump for CPU 0:
[ 3604.134420] dhd_dpc         R  running task        0  1014      2 0x00000002
[ 3604.134431] Call trace:
[ 3604.134445] [<ffffff8008085884>] __switch_to+0x9c/0xa8
[ 3604.134452] [<0000000000000140>] 0x140