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Date: Sat, 08 Oct 2011 21:32:02 -0500 From: Corey Minyard <minyard@....org> To: Denys Fedoryshchenko <nuclearcat@...learcat.com> Cc: linux-kernel@...r.kernel.org Subject: Re: ipmi_si crashed kernel during modprobe On 10/01/2010 01:41 PM, Denys Fedoryshchenko wrote: > Kernel 2.6.35.4 > Linux MegaRouterXeon-KARAM 2.6.35.4-build-0053 #2 SMP Mon Sep 6 00:00:21 EEST > 2010 i686 GNU/Linux > > Hyperthreading, x86 (32-bit) > If required i can attach kernel config. I'm guessing you unloaded and reloaded the driver. There was a bug fixed by commit d2478521afc20227658a10a8c5c2bf1a2aa615b3 that fixes this. -corey > > > > kernel: [2229840.807025] IPMI System Interface driver. > kernel: [2229840.807508] BUG: unable to handle kernel paging request at > 68746190 > kernel: [2229840.807548] IP: [<c02064d4>] kobject_put+0xa/0x3c > kernel: [2229840.807578] *pdpt = 000000003638d001 *pde = 0000000000000000 > kernel: [2229840.807607] Oops: 0000 [#1] SMP > kernel: [2229840.807627] last sysfs file: > /sys/devices/pci0000:00/0000:00:1e.0/0000:04:0c.0/uevent > kernel: [2229840.807655] Modules linked in: ipmi_si(+) ipmi_msghandler > rtc_cmos rtc_core rtc_lib nf_conntrack_netlink nf_conntrack nfnetlink > sch_ingress act_nat cls_u32 sch_htb tun xt_mark xt_tcpudp iptable_mangle > e1000e iptable_filter > kernel: [2229840.808183] > kernel: [2229840.808183] Pid: 2184, comm: modprobe Not tainted 2.6.35.4- > build-0053 #2 SE7520JR22S/ > kernel: [2229840.808183] EIP: 0060:[<c02064d4>] EFLAGS: 00010202 CPU: 1 > kernel: [2229840.808183] EIP is at kobject_put+0xa/0x3c > kernel: [2229840.808183] EAX: 68746170 EBX: 68746170 ECX: f375f27c EDX: > f8bd10c1 > kernel: [2229840.808183] ESI: 00000000 EDI: f8bd23ec EBP: f31a5f30 ESP: > f31a5f2c > kernel: [2229840.808183] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 > kernel: [2229840.808183] Process modprobe (pid: 2184, ti=f31a5000 > task=f69c6000 task.ti=f31a5000) > kernel: [2229840.808183] Stack: > kernel: [2229840.808183] f8bd24fc f31a5f4c c0265851 c0265957 f31a5f54 > f8bd24fc 00000000 00000001 > kernel: [2229840.808183]<0> f31a5f54 c0249c05 f31a5f84 f8bd0363 00000000 > 00000000 00000000 00000000 > kernel: [2229840.808183]<0> 00000000 00000000 00000000 f8bd24fc 00000000 > f8bd00d4 f31a5f9c c0101139 > kernel: [2229840.808183] Call Trace: > kernel: [2229840.808183] [<c0265851>] ? driver_register+0x6d/0xeb > kernel: [2229840.808183] [<c0265957>] ? driver_create_file+0x16/0x18 > kernel: [2229840.808183] [<c0249c05>] ? pnp_register_driver+0x17/0x19 > kernel: [2229840.808183] [<f8bd0363>] ? init_ipmi_si+0x28f/0x7cd [ipmi_si] > kernel: [2229840.808183] [<f8bd00d4>] ? init_ipmi_si+0x0/0x7cd [ipmi_si] > kernel: [2229840.808183] [<c0101139>] ? do_one_initcall+0x4c/0x131 > kernel: [2229840.808183] [<c01514ee>] ? sys_init_module+0x77/0x197 > kernel: [2229840.808183] [<c0304f15>] ? syscall_call+0x7/0xb > kernel: [2229840.808183] [<c0300000>] ? mce_cpu_callback+0x137/0x14b > kernel: [2229840.808183] Code: e5 b8 24 00 00 00 53 e8 39 ff ff ff 85 c0 89 c3 > 74 0a ba 88 d2 41 c0 e8 6d ff ff ff 89 d8 5b 5d c3 55 85 c0 89 e5 53 89 c3 74 > 2d<f6> 40 20 01 75 1a 50 ff 30 68 7b 5b 3c c0 68 53 02 00 00 68 ca > kernel: [2229840.808183] EIP: [<c02064d4>] kobject_put+0xa/0x3c SS:ESP > 0068:f31a5f2c > kernel: [2229840.808183] CR2: 0000000068746190 > kernel: [2229840.816407] ---[ end trace c276a726e0f282ae ]--- > kernel: [2229840.816615] Kernel panic - not syncing: Fatal exception > kernel: [2229840.816816] Pid: 2184, comm: modprobe Tainted: G D > 2.6.35.4-build-0053 #2 > kernel: [2229840.817458] Call Trace: > kernel: [2229840.817720] [<c030347e>] ? printk+0xf/0x11 > kernel: [2229840.817962] [<c03033fe>] panic+0x4b/0xbc > kernel: [2229840.818268] [<c01051dc>] oops_end+0x8b/0x9a > kernel: [2229840.818552] [<c011b3f2>] no_context+0x13f/0x149 > kernel: [2229840.818785] [<c011b52c>] __bad_area_nosemaphore+0x130/0x138 > kernel: [2229840.819062] [<c0122228>] ? __wake_up_common+0x35/0x5b > kernel: [2229840.819459] [<c0122eae>] ? __wake_up+0x31/0x3b > kernel: [2229840.819732] [<c0205ba1>] ? ida_get_new_above+0xe3/0x187 > kernel: [2229840.820001] [<c011b574>] bad_area+0x30/0x39 > kernel: [2229840.820392] [<c011b85c>] do_page_fault+0x162/0x256 > kernel: [2229840.820622] [<c011b6fa>] ? do_page_fault+0x0/0x256 > kernel: [2229840.820857] [<c030552e>] error_code+0x66/0x6c > kernel: [2229840.821162] [<c02000d8>] ? blk_send_start_stop+0x5a/0x70 > kernel: [2229840.821451] [<c011b6fa>] ? do_page_fault+0x0/0x256 > kernel: [2229840.821687] [<c02064d4>] ? kobject_put+0xa/0x3c > kernel: [2229840.821925] [<c0265851>] driver_register+0x6d/0xeb > kernel: [2229840.822177] [<c0265957>] ? driver_create_file+0x16/0x18 > kernel: [2229840.822455] [<c0249c05>] pnp_register_driver+0x17/0x19 > kernel: [2229840.822769] [<f8bd0363>] init_ipmi_si+0x28f/0x7cd [ipmi_si] > kernel: [2229840.823009] [<f8bd00d4>] ? init_ipmi_si+0x0/0x7cd [ipmi_si] > kernel: [2229840.823281] [<c0101139>] do_one_initcall+0x4c/0x131 > kernel: [2229840.828657] [<c01514ee>] sys_init_module+0x77/0x197 > kernel: [2229840.828918] [<c0304f15>] syscall_call+0x7/0xb > kernel: [2229840.829193] [<c0300000>] ? mce_cpu_callback+0x137/0x14b > Oct 1 21:16:53 10.22.24.2 kernel: [ 84.908221] rtc_cmos 00:02: RTC can wake > from S4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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