Broken Freerunner.. CPU stall messages.. repairable?

Maksim 'max_posedon' Melnikau maxposedon at gmail.com
Thu Oct 8 01:24:40 CEST 2009


I still think that its somehow connected with kernel, at least:

[21474549.350000] INFO: RCU detected CPU 0 stall (t=4294909870/2000
jiffies)
[21474549.350000] [<c002dcac>] (dump_stack+0x0/0x14) from [<c0073ec8>]
(__rcu_pending+0x80/0x21c)
[21474549.350000] [<c0073e48>] (__rcu_pending+0x0/0x21c) from
[<c007407c>] (rcu_pending+0x18/0x50)
[21474549.350000]  r7:0000001e r6:c781c020 r5:00000000 r4:00000000
[21474549.350000] [<c0074064>] (rcu_pending+0x0/0x50) from
[<c004e0e4>] (update_process_times+0x40/0x64)
[21474549.350000] [<c004e0a4>] (update_process_times+0x0/0x64) from
[<c002d378>] (timer_tick+0xec/0x114)
[21474549.350000]  r6:00000000 r5:00000000 r4:c0370eb4
[21474549.350000] [<c002d28c>] (timer_tick+0x0/0x114) from
[<c0039338>] (s3c2410_timer_interrupt+0x10/0x18)
[21474549.350000]  r5:00000000 r4:c036e374
[21474549.350000] [<c0039328>] (s3c2410_timer_interrupt+0x0/0x18) from
[<c0071728>] (handle_IRQ_event+0x2c/0x68)
[21474549.350000] [<c00716fc>] (handle_IRQ_event+0x0/0x68) from
[<c0073244>] (handle_edge_irq+0x124/0x174)
[21474549.350000]  r7:c03720d4 r6:c036e374 r5:0000001e r4:c03720a0
[21474549.350000] [<c0073120>] (handle_edge_irq+0x0/0x174) from
[<c0029054>] (__exception_text_start+0x54/0x6c)
[21474549.350000]  r7:00000002 r6:00004000 r5:00000000 r4:0000001e
[21474549.350000] [<c0029000>] (__exception_text_start+0x0/0x6c) from
[<c00299d8>] (__irq_svc+0x38/0xc8)
[21474549.350000] Exception stack(0xc781fa90 to 0xc781fad8)
[21474549.350000] fa80:                                     c9000010
c7a6a794 000001bc 9d378a3c
[21474549.350000] faa0: c2cdce47 c7a6ae94 c79a6ec0 00000008 c797d000
c7937000 00000003 c781fafc
[21474549.350000] fac0: 3e4b3a6e c781fad8 a27f9276 c0149efc 20000013
ffffffff
[21474549.350000]  r5:f4000000 r4:ffffffff
[21474549.350000] [<c01b7920>] (s3c2440_nand_read_buf+0x0/0x64) from
[<c01b1460>] (nand_read_page_raw+0x24/0x40)
[21474549.350000]  r6:0000a696 r5:c797d000 r4:c797d0d0
[21474549.350000] [<c01b143c>] (nand_read_page_raw+0x0/0x40) from
[<c01b14bc>] (nand_read_page_swecc+0x40/0x120)
[21474549.350000]  r5:c797d0d0 r4:00000800
[21474549.350000] [<c01b147c>] (nand_read_page_swecc+0x0/0x120) from
[<c01b4560>] (nand_do_read_ops+0x20c/0x410)
[21474549.350000] [<c01b4354>] (nand_do_read_ops+0x0/0x410) from
[<c01b4b08>] (nand_read+0x94/0xb8)
[21474549.350000] [<c01b4a74>] (nand_read+0x0/0xb8) from [<c01a4b98>]
(part_read+0xa0/0xd4)
[21474549.350000] [<c01a4af8>] (part_read+0x0/0xd4) from [<c0120e34>]
(jffs2_flash_read+0x84/0x248)
[21474549.350000]  r7:00000000 r6:049e096c r5:049e00e0 r4:c781fc8c
[21474549.350000] [<c0120db0>] (jffs2_flash_read+0x0/0x248) from
[<c011a65c>] (jffs2_fill_scan_buf+0x2c/0x4c)
[21474549.350000] [<c011a630>] (jffs2_fill_scan_buf+0x0/0x4c) from
[<c011ac30>] (jffs2_scan_medium+0x5b4/0x1568)
[21474549.350000]  r4:00000ae5
[21474549.350000] [<c011a67c>] (jffs2_scan_medium+0x0/0x1568) from
[<c011dc04>] (jffs2_do_mount_fs+0x18c/0x584)
[21474549.350000] [<c011da78>] (jffs2_do_mount_fs+0x0/0x584) from
[<c011ff34>] (jffs2_do_fill_super+0x134/0x21c)
[21474549.350000] [<c011fe00>] (jffs2_do_fill_super+0x0/0x21c) from
[<c0120618>] (jffs2_fill_super+0xc8/0x104)
[21474549.350000]  r7:00000000 r6:00000001 r5:c7a01800 r4:c7a01400
[21474549.350000] [<c0120550>] (jffs2_fill_super+0x0/0x104) from
[<c01a3ec8>] (get_sb_mtd_aux+0x60/0xc4)
[21474549.350000]  r7:00000000 r6:00008000 r5:c7a01800 r4:c7a01800
[21474549.350000] [<c01a3e68>] (get_sb_mtd_aux+0x0/0xc4) from
[<c01a3f8c>] (get_sb_mtd_nr+0x60/0x70)
[21474549.350000] [<c01a3f2c>] (get_sb_mtd_nr+0x0/0x70) from
[<c01a40cc>] (get_sb_mtd+0x130/0x18c)
[21474549.350000]  r7:00008000 r6:c0375d28 r5:c79e7000 r4:01f00006
[21474549.350000] [<c01a3f9c>] (get_sb_mtd+0x0/0x18c) from
[<c0120320>] (jffs2_get_sb+0x24/0x30)
[21474549.350000] [<c01202fc>] (jffs2_get_sb+0x0/0x30) from
[<c00a0aa4>] (vfs_kern_mount+0x58/0xac)
[21474549.350000] [<c00a0a4c>] (vfs_kern_mount+0x0/0xac) from
[<c00a0b58>] (do_kern_mount+0x40/0xdc)
[21474549.350000]  r8:c0375d28 r7:c79f3000 r6:00000000 r5:c79e7000
r4:00008000
[21474549.350000] [<c00a0b18>] (do_kern_mount+0x0/0xdc) from
[<c00b5970>] (do_mount+0x65c/0x6cc)
[21474549.350000]  r8:c79f3000 r7:c79e6000 r6:c79e7000 r5:00000000
r4:00000000
[21474549.350000] [<c00b5314>] (do_mount+0x0/0x6cc) from [<c00b5a70>]
(sys_mount+0x90/0xdc)
[21474549.350000] [<c00b59e0>] (sys_mount+0x0/0xdc) from [<c0008ddc>]
(mount_block_root+0xf8/0x2ac)
[21474549.350000]  r7:c7938000 r6:00000000 r5:c7938006 r4:c7938000
[21474549.350000] [<c0008ce4>] (mount_block_root+0x0/0x2ac) from
[<c0008fe4>] (mount_root+0x54/0x6c)
[21474549.350000] [<c0008f90>] (mount_root+0x0/0x6c) from [<c0009178>]
(prepare_namespace+0x17c/0x1e0)
[21474549.350000]  r5:c002683c r4:c0390f64
[21474549.350000] [<c0008ffc>] (prepare_namespace+0x0/0x1e0) from
[<c000877c>] (kernel_init+0xb0/0xd8)
[21474549.350000]  r5:c0025274 r4:c0390f58
[21474549.350000] [<c00086cc>] (kernel_init+0x0/0xd8) from
[<c0046dfc>] (do_exit+0x0/0x6b0)
[21474549.350000]  r5:00000000 r4:00000000

doesn't looks good



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