From mboxrd@z Thu Jan 1 00:00:00 1970 From: walsimou@walsimou.com (Gaye Abdoulaye Walsimou) Date: Sun, 20 Dec 2009 17:01:41 +0100 Subject: kernel boot failure on with s32440/mini2440 with git head (dd59f6c76b2) Message-ID: <4B2E4A65.8070207@walsimou.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hello list, I have here a boot Oops (see below) with the latest git revision of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git, which does not happen with 2.6.32. Thanks in advance for comments. Regards ####Boot log #### Uncompressing Linux........................................................................................................... Linux version 2.6.33-rc1-00096-gdd59f6c (walsimou at wnotebook02.walsimou.com) (gcc version 4.4.2 (GCC) ) #71 PREEMPT Sun Dec 209 CPU: ARM920T [41129200] revision 0 (ARMv4T), cr=c0007177 CPU: VIVT data cache, VIVT instruction cache Machine: MINI2440 Memory policy: ECC disabled, Data cache writeback CPU S3C2440A (id 0x32440001) S3C24XX Clocks, Copyright 2004 Simtec Electronics S3C244X: core 400.000 MHz, memory 100.000 MHz, peripheral 50.000 MHz CLOCK: Slow mode (1.500 MHz), fast, MPLL on, UPLL on Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256 Kernel command line: root=/dev/ram rw rootfstype=initramfs console=ttySAC0,115200 user_debug=31 rdinit=/sbin/init PID hash table entries: 256 (order: -2, 1024 bytes) Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) Memory: 64MB = 64MB total Memory: 56568KB available (2476K code, 364K data, 5460K init, 0K highmem) Hierarchical RCU implementation. NR_IRQS:85 irq: clearing subpending status 00000003 irq: clearing subpending status 00000002 Console: colour dummy device 80x30 console [ttySAC0] enabled Calibrating delay loop... 199.47 BogoMIPS (lpj=498688) Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok NET: Registered protocol family 16 MINI2440: Option string mini2440=0tb MINI2440: 't' ignored, touchscreen not compiled in MINI2440: LCD [0:240x320] 1:800x480 2:1024x768 Unable to handle kernel NULL pointer dereference at virtual address 00000000 pgd = c0004000 [00000000] *pgd=00000000 Internal error: Oops: 5 [#1] PREEMPT last sysfs file: Modules linked in: CPU: 0 Not tainted (2.6.33-rc1-00096-gdd59f6c #71) PC is at memcpy+0x64/0x29c LR is at kmemdup+0x30/0x38 pc : [] lr : [] psr: 00000013 sp : c381dee4 ip : 0000001c fp : c381df1c r10: c0556690 r9 : 00000000 r8 : c07cccc8 r7 : c07cc640 r6 : 00000000 r5 : c3854360 r4 : 00000004 r3 : c3805400 r2 : ffffffe4 r1 : 00000000 r0 : c3854360 Flags: nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel Control: c000717f Table: 30004000 DAC: 00000017 Process swapper (pid: 1, stack limit = 0xc381c270) Stack: (0xc381dee4 to 0xc381e000) dee0: c3854360 00000000 c07cc640 c07cccc8 c3854360 00000004 c05b529c df00: c3854380 00000000 c38543a0 c07cc640 c381df3c c381df20 c000efb0 c05b527c df20: 00000003 0000006c c0556804 c07cc640 c381df94 c381df40 c000db0c c000ef20 df40: c06a6f7c 00000002 00000003 00000000 c07cc640 c0556690 00000000 00000000 df60: 00000000 00000000 00000000 00000000 c000b6a0 c001f88c 00000001 00000000 df80: 00000000 00000000 c381dfa4 c381df98 c000b6c0 c000d898 c381dfdc c381dfa8 dfa0: c055d3e0 c000b6b0 00000054 c07d2108 00000000 00000000 c381dfdc c001f634 dfc0: c001f88c 00000000 00000000 00000000 c381dff4 c381dfe0 c0008600 c055d388 dfe0: 00000000 00000000 00000000 c381dff8 c0575868 c0008560 33cc33cc 33cc37cc Backtrace: [] (kmemdup+0x0/0x38) from [] (s3c_nand_set_platdata+0xa0/0x10c) r7:c07cc640 r6:c38543a0 r5:00000000 r4:c3854380 [] (s3c_nand_set_platdata+0x0/0x10c) from [] (mini2440_init+0x284/0x30c) r7:c07cc640 r6:c0556804 r5:0000006c r4:00000003 [] (mini2440_init+0x0/0x30c) from [] (customize_machine+0x20/0x2c) [] (customize_machine+0x0/0x2c) from [] (do_one_initcall+0x68/0x1c4) [] (do_one_initcall+0x0/0x1c4) from [] (kernel_init+0xb0/0x12c) r8:00000000 r7:00000000 r6:00000000 r5:c001f88c r4:c001f634 [] (kernel_init+0x0/0x12c) from [] (do_exit+0x0/0x650) r5:00000000 r4:00000000 Code: e4915004 e4916004 e4917004 e4918004 (e491e004) ---[ end trace 2719ed1c0000000a ]--- Kernel panic - not syncing: Attempted to kill init! Backtrace: [] (dump_backtrace+0x0/0x114) from [] (dump_stack+0x18/0x1c) r7:00000005 r6:c3819c40 r5:c07d0080 r4:c07de690 [] (dump_stack+0x0/0x1c) from [] (panic+0x54/0x12c) [] (panic+0x0/0x12c) from [] (do_exit+0x70/0x650) r3:c07d0080 r2:00000002 r1:c381dd44 r0:c0799fb8 [] (do_exit+0x0/0x650) from [] (die+0x190/0x1b4) [] (die+0x0/0x1b4) from [] (__do_kernel_fault+0x6c/0x7c) [] (__do_kernel_fault+0x0/0x7c) from [] (do_page_fault+0x1cc/0x1e4) r7:00000000 r6:00000000 r5:c381de9c r4:c3819c40 [] (do_page_fault+0x0/0x1e4) from [] (do_translation_fault+0x18/0x7c) [] (do_translation_fault+0x0/0x7c) from [] (do_DataAbort+0x3c/0xa0) r7:c381de9c r6:00000000 r5:c07cbd40 r4:00000005 [] (do_DataAbort+0x0/0xa0) from [] (__dabt_svc+0x40/0x60) Exception stack(0xc381de9c to 0xc381dee4) de80: c3854360 dea0: 00000000 ffffffe4 c3805400 00000004 c3854360 00000000 c07cc640 c07cccc8 dec0: 00000000 c0556690 c381df1c 0000001c c381dee4 c05b529c c065bfc4 00000013 dee0: ffffffff r7:c07cc640 r6:00000000 r5:c381ded0 r4:ffffffff [] (kmemdup+0x0/0x38) from [] (s3c_nand_set_platdata+0xa0/0x10c) r7:c07cc640 r6:c38543a0 r5:00000000 r4:c3854380 [] (s3c_nand_set_platdata+0x0/0x10c) from [] (mini2440_init+0x284/0x30c) r7:c07cc640 r6:c0556804 r5:0000006c r4:00000003 [] (mini2440_init+0x0/0x30c) from [] (customize_machine+0x20/0x2c) [] (customize_machine+0x0/0x2c) from [] (do_one_initcall+0x68/0x1c4) [] (do_one_initcall+0x0/0x1c4) from [] (kernel_init+0xb0/0x12c) r8:00000000 r7:00000000 r6:00000000 r5:c001f88c r4:c001f634 [] (kernel_init+0x0/0x12c) from [] (do_exit+0x0/0x650) r5:00000000 r4:00000000