#21392: [Ramips MT7621] Witi board kernel panic - kmod-mmc
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Reporter: maurer | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone: Designated Driver (Trunk)
Component: kernel | Version: Trunk
Resolution: | Keywords:
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Comment (by dema@…):
Same thing
Fails with kmod-sdhci-mt7620 enabled
[ 0.000000] Linux version 4.3.4 (*****@debian) (gcc version 5.2.0
(OpenWrt GCC 5.2.0 r48640) ) #15 SMP Tue Feb 9 00:44:29 UTC 2016
[ 0.000000] SoC Type: MediaTek MT7621 ver:1 eco:3
[ 0.000000] bootconsole [early0] enabled
[ 0.000000] CPU0 revision is: 0001992f (MIPS 1004Kc)
[ 0.000000] MIPS: machine is ZBT-WG2626
[ 0.000000] Determined physical RAM map:
[ 0.000000] memory: 1c000000 @ 00000000 (usable)
[ 0.000000] memory: 04000000 @ 20000000 (usable)
..............
[ 2.440000] mtd: device 5 (rootfs) set to be root filesystem
[ 2.450000] 1 squashfs-split partitions found on MTD device rootfs
[ 2.450000] 0x0000003f0000-0x000001000000 : "rootfs_data"
[ 2.460000] netif_napi_add() called with weight 128 on device eth%d
[ 2.480000] libphy: mdio: probed
[ 2.490000] mtk_soc_eth 1e100000.ethernet: loaded mt7530 driver
[ 2.500000] mtk_soc_eth 1e100000.ethernet eth0: mediatek frame engine
at 0xbe100000, irq 10
[ 2.510000] mt7621_wdt 1e000100.wdt: Initialized
[ 2.510000] MTK MSDC device init.
[ 2.530000] random: nonblocking pool is initialized
[ 62.490000] INFO: rcu_sched self-detected stall on CPU
[ 62.490000] 0: (5999 ticks this GP) idle=12d/140000000000002/0
softirq=32/32 fqs=5998
[ 62.490000] (t=6000 jiffies g=-281 c=-282 q=102)
[ 62.490000] Task dump for CPU 0:
[ 62.490000] swapper/0 R running 0 1 0 0x00100004
[ 62.490000] Stack : 00000001 80062ddc 00000000 00000000 803c0000
80062ddc 00000000 00000006
00000006 80061560 00000000 00000000 00000000 00000000 80430000
804a0000
00000000 8f840000 000000e0 80430000 00000000 00000000 00000000
00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000
00000000 00000000 00000000 00000000 00000000 dc8ba104 00000000
8f840000
...
[ 62.490000] Call Trace:
[ 62.490000] [<80016654>] show_stack+0x50/0x84
[ 62.490000] [<8006bf60>] rcu_dump_cpu_stacks+0xa4/0xe8
[ 62.490000] [<8006ef74>] rcu_check_callbacks+0x29c/0x720
[ 62.490000] [<80070e04>] update_process_times+0x34/0x70
[ 62.490000] [<8007fec0>] tick_sched_timer+0x238/0x29c
[ 62.490000] [<80071e5c>] __hrtimer_run_queues+0x10c/0x1d4
[ 62.490000] [<800720b4>] hrtimer_interrupt+0xec/0x2ac
[ 62.490000] [<8026fb28>] gic_compare_interrupt+0x2c/0x40
[ 62.490000] [<80067ed4>] handle_percpu_devid_irq+0xac/0xf4
[ 62.490000] [<80063cbc>] generic_handle_irq+0x28/0x38
[ 62.490000] [<801d13f0>] gic_handle_local_int+0x94/0xe8
[ 62.490000] [<801d15c8>] gic_irq_dispatch+0x10/0x20
[ 62.490000] [<80063cbc>] generic_handle_irq+0x28/0x38
[ 62.490000] [<80013454>] do_IRQ+0x1c/0x2c
[ 62.490000] [<801d090c>] plat_irq_dispatch+0x98/0xc4
[ 62.490000] ..............
--
Ticket URL: <https://dev.openwrt.org/ticket/21392#comment:2>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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