Hello, I'm running Linux 2.6.16.29 on an ixp455 based board (arm). On rare occasions, I am seeing the following stack dump, which gets resolved only when a power cycle is done. Does anyone have any suggestions on what to look for?
Thanks, Jon [42949427.370000] scheduling while atomic: sh/0x00000002/144 [42949427.380000] [<c0030370>] (dump_stack+0x0/0x14) from [<c029a868>] (schedule+0x628/0x6c8) [42949427.390000] [<c029a240>] (schedule+0x0/0x6c8) from [<c029c92c>] (__down_read+0xc4/0x128) [42949427.400000] [<c029c868>] (__down_read+0x0/0x128) from [<c00335a4>] (do_page_fault+0x84/0x214) [42949427.400000] r5 = 00000017 r4 = C02F6168 [42949427.410000] [<c0033520>] (do_page_fault+0x0/0x214) from [<c0033870>] (do_DataAbort+0x3c/0xa4) [42949427.420000] [<c0033834>] (do_DataAbort+0x0/0xa4) from [<c002a800>] (__dabt_svc+0x40/0x60) [42949427.430000] r8 = 00000093 r7 = C0186920 r6 = E5903048 r5 = CF21FD14 [42949427.430000] r4 = FFFFFFFF [42949427.440000] [<c0034990>] (do_alignment_ldrstr+0x0/0x130) from [<c0034fac>] (do_alignment+0x238/0x34c) [42949427.450000] r4 = CF21E000 [42949427.450000] [<c0034d74>] (do_alignment+0x0/0x34c) from [<c0033870>] (do_DataAbort+0x3c/0xa4) [42949427.460000] [<c0033834>] (do_DataAbort+0x0/0xa4) from [<c002a800>] (__dabt_svc+0x40/0x60) [42949427.470000] r8 = CFD51F34 r7 = 80000000 r6 = 00000001 r5 = CF21FE58 [42949427.470000] r4 = FFFFFFFF [42949427.480000] [<c0186900>] (get_index+0x0/0x5c) from [<c0186bd0>] (prio_tree_insert+0xac/0x28c) [42949427.490000] [<c0186b24>] (prio_tree_insert+0x0/0x28c) from [<c00762f8>] (vma_prio_tree_insert+0x28/0x40) [42949427.500000] [<c00762d0>] (vma_prio_tree_insert+0x0/0x40) from [<c007b80c>] (vma_link+0xe0/0x1d4) [42949427.500000] r5 = CFC4F90C r4 = CF21E000 [42949427.510000] [<c007b72c>] (vma_link+0x0/0x1d4) from [<c007cfe8>] (do_mmap_pgoff+0x390/0x760) [42949427.520000] r7 = CFC374E0 r6 = 00001000 r5 = 4005E000 r4 = CFC4F90C [42949427.520000] [<c007cc58>] (do_mmap_pgoff+0x0/0x760) from [<c002f64c>] (old_mmap+0x108/0x130) [42949427.530000] [<c002f544>] (old_mmap+0x0/0x130) from [<c002aca0>] (ret_fast_syscall+0x0/0x2c) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/