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Message-ID: <alpine.LNX.1.10.0809291740140.4022@jikos.suse.cz> Date: Mon, 29 Sep 2008 17:52:41 +0200 (CEST) From: Jiri Kosina <jkosina@...e.cz> To: "Brandeburg, Jesse" <jesse.brandeburg@...el.com> cc: LKML <linux-kernel@...r.kernel.org>, agospoda@...hat.com, "Ronciak, John" <john.ronciak@...el.com>, "Allan, Bruce W" <bruce.w.allan@...el.com>, "Graham, David" <david.graham@...el.com>, kkiel@...e.de, Thomas Gleixner <tglx@...utronix.de>, chris.jones@...onical.com, arjan@...ux.jf.intel.com Subject: Re: e1000e NVM corruption issue status On Thu, 25 Sep 2008, Brandeburg, Jesse wrote: > in case your mailer hoses something apply in this order: > # This series applies on GIT commit 011fcfcb75311c7368f13170b9e68adcf146a557 > 01-e-mem.patch > 02-e_flash.patch > 03-e1000e-release-lock-in-reset.patch > 04-e1000e-dont-sleep.patch > 05-e1000e-no-deeplocks.patch > 06-e1000e-drop-stats-lock.patch > 07-subject-e1000e-debug-patch.patch > 08-e1000e-version.patch > 09-e1000e-allow-bad-checksum.patch > 10-e1000e-dump-eeprom-to-dmesg.txt When using this patchset (plus patch that adds check for address range in pci_mmap_resource() by Jesse Barnes), the machine (that already has corrupted (but not completely erased)) hangs after dumping eeprom contents: 0000:00:19.0: 0000:00:19.0: The NVM Checksum Is Not Valid /*********************/ Current EEPROM Checksum : 0x2259 Calculated : 0xa259 Offset Values ======== ====== 00000000: 00 15 58 c6 4a ff 00 08 ff ff 30 00 ff ff ff ff 00000010: ff ff ff ff c7 10 b9 20 aa 17 49 10 86 80 00 00 00000020: 01 0d 00 00 00 00 05 16 20 50 00 38 00 00 8b 0d 00000030: 02 06 c1 01 03 08 00 00 00 00 00 00 00 00 00 00 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00000060: 00 01 00 40 28 12 07 40 ff ff ff ff ff ff ff ff 00000070: ff ff ff ff ff ff ff ff ff ff ff ff ff ff 59 22 /*********************/ after this, alt-sysrq-p indicates that it's somehow running in the loops around r1000_read_nvm_ich8lan and e1000_release_swflag_uch8lan. Below there are several subsequent alt-sysrq-p outputs on this frozen system SysRq : Show Regs CPU 1: Modules linked in: pcmcia_core v4l1_compat pcspkr(+) e1000e(+) button(+) joydev led_class parport soundcore sg sr_mod cdrom sd_mod crc_t10r Pid: 841, comm: modprobe Tainted: G 2.6.27-rc6-7.10-default #1 RIP: 0010:[<ffffffffa01e6a88>] [<ffffffffa01e6a88>] e1000_release_swflag_ich8lan+0x15/0x3c [e1000e] RSP: 0018:ffff88003adb5b48 EFLAGS: 00000286 RAX: ffffc20004540f00 RBX: ffff88003adb5b48 RCX: ffff88003adb5b7e RDX: 0000000000000022 RSI: 000000000000431c RDI: ffff88003c44cb28 RBP: 0000000000000000 R08: ffff88003adb5b7e R09: ffff88003c44cb28 R10: ffff88003adb5b7e R11: ffff88003adb5ad8 R12: ffff88003c44cb28 R13: ffffc20004520008 R14: ffffffff8020c394 R15: ffff88003adb5b08 FS: 00007f398e1eb6f0(0000) GS:ffff88003e1e93c0(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 000000000061ee78 CR3: 000000003b125000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: Inexact backtrace: [<ffffffffa01e6a7c>] ? e1000_release_swflag_ich8lan+0x9/0x3c [e1000e] [<ffffffffa01e7184>] ? e1000_read_nvm_ich8lan+0xf2/0x10a [e1000e] [<ffffffff8020c394>] ? mcount_call+0x5/0x31 [<ffffffffa01e9c46>] ? e1000e_validate_nvm_checksum_generic+0x34/0x62 [e1000e] [<ffffffffa01e63b4>] ? e1000_validate_nvm_checksum_ich8lan+0x6c/0x73 [e1000e] [<ffffffffa01f661e>] ? e1000_probe+0x5a4/0xb7e [e1000e] [<ffffffffa01f661e>] ? e1000_probe+0x5a4/0xb7e [e1000e] [<ffffffff8023e290>] ? set_cpus_allowed_ptr+0x119/0x126 [<ffffffff803784a8>] ? kobject_get+0x1a/0x22 [<ffffffff8038b889>] ? pci_device_probe+0xc9/0x120 [<ffffffff80401958>] ? driver_probe_device+0xc5/0x173 [<ffffffff80401a5a>] ? __driver_attach+0x54/0x7e [<ffffffff80401a06>] ? __driver_attach+0x0/0x7e [<ffffffff80401186>] ? bus_for_each_dev+0x54/0x8e [<ffffffff80401794>] ? driver_attach+0x21/0x23 [<ffffffff80400a74>] ? bus_add_driver+0xbc/0x206 [<ffffffff80401c6c>] ? driver_register+0xad/0x12d [<ffffffff8038bb5e>] ? __pci_register_driver+0x6b/0xa5 [<ffffffffa0177000>] ? e1000_init_module+0x0/0x75 [e1000e] [<ffffffffa0177059>] ? e1000_init_module+0x59/0x75 [e1000e] [<ffffffff8020904c>] ? _stext+0x4c/0x151 [<ffffffff80268169>] ? sys_init_module+0xae/0x1cc [<ffffffff8020c57a>] ? system_call_fastpath+0x16/0x1b SysRq : Show Regs CPU 1: Modules linked in: pcmcia_core v4l1_compat pcspkr(+) e1000e(+) button(+) joydev led_class parport soundcore sg sr_mod cdrom sd_mod crc_t10r Pid: 841, comm: modprobe Tainted: G 2.6.27-rc6-7.10-default #1 RIP: 0010:[<ffffffffa01e6481>] [<ffffffffa01e6481>] e1000_flash_cycle_ich8lan+0x3d/0x6d [e1000e] RSP: 0018:ffff88003adb5ae8 EFLAGS: 00000282 RAX: ffffc20004526009 RBX: ffff88003adb5b08 RCX: 000000006dae9ce2 RDX: 000000006dae9ce2 RSI: 000000000000431c RDI: 00000000000007bc RBP: 0000000000000018 R08: ffff88003adb5b7e R09: ffff88003c44cb28 R10: ffff88003adb5b7e R11: ffff88003adb5ac8 R12: ffff88003adb5a68 R13: 0000000000000282 R14: 0000000000000010 R15: ffffffff802135d0 FS: 00007f398e1eb6f0(0000) GS:ffff88003e1e93c0(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 000000000061ee78 CR3: 000000003b125000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: Inexact backtrace: [<ffffffffa01e6491>] ? e1000_flash_cycle_ich8lan+0x4d/0x6d [e1000e] [<ffffffffa01e66ac>] ? e1000_read_flash_data_ich8lan+0xab/0x104 [e1000e] [<ffffffffa01e715e>] ? e1000_read_nvm_ich8lan+0xcc/0x10a [e1000e] [<ffffffff8020c394>] ? mcount_call+0x5/0x31 [<ffffffffa01e9c46>] ? e1000e_validate_nvm_checksum_generic+0x34/0x62 [e1000e] [<ffffffffa01e63b4>] ? e1000_validate_nvm_checksum_ich8lan+0x6c/0x73 [e1000e] [<ffffffffa01f661e>] ? e1000_probe+0x5a4/0xb7e [e1000e] [<ffffffffa01f661e>] ? e1000_probe+0x5a4/0xb7e [e1000e] [<ffffffff8023e290>] ? set_cpus_allowed_ptr+0x119/0x126 [<ffffffff803784a8>] ? kobject_get+0x1a/0x22 [<ffffffff8038b889>] ? pci_device_probe+0xc9/0x120 [<ffffffff80401958>] ? driver_probe_device+0xc5/0x173 [<ffffffff80401a5a>] ? __driver_attach+0x54/0x7e [<ffffffff80401a06>] ? __driver_attach+0x0/0x7e [<ffffffff80401186>] ? bus_for_each_dev+0x54/0x8e [<ffffffff80401794>] ? driver_attach+0x21/0x23 [<ffffffff80400a74>] ? bus_add_driver+0xbc/0x206 [<ffffffff80401c6c>] ? driver_register+0xad/0x12d [<ffffffff8038bb5e>] ? __pci_register_driver+0x6b/0xa5 [<ffffffffa0177000>] ? e1000_init_module+0x0/0x75 [e1000e] [<ffffffffa0177059>] ? e1000_init_module+0x59/0x75 [e1000e] [<ffffffff8020904c>] ? _stext+0x4c/0x151 [<ffffffff80268169>] ? sys_init_module+0xae/0x1cc [<ffffffff8020c57a>] ? system_call_fastpath+0x16/0x1b SysRq : Show Regs CPU 1: Modules linked in: pcmcia_core v4l1_compat pcspkr(+) e1000e(+) button(+) joydev led_class parport soundcore sg sr_mod cdrom sd_mod crc_t10r Pid: 841, comm: modprobe Tainted: G 2.6.27-rc6-7.10-default #1 RIP: 0010:[<ffffffffa01e66bc>] [<ffffffffa01e66bc>] e1000_read_flash_data_ich8lan+0xbb/0x104 [e1000e] RSP: 0018:ffff88003adb5b18 EFLAGS: 00000282 RAX: 0000000000000000 RBX: ffff88003adb5b48 RCX: 000000002edf089a RDX: 0000000000000000 RSI: 000000000000431c RDI: 00000000000007bc RBP: 000000000027e044 R08: ffff88003adb5b7e R09: ffff88003c44cb28 R10: ffff88003adb5b7e R11: ffff88003adb5ac8 R12: 0000000000000000 R13: 0000000000000100 R14: ffffffff8037db03 R15: ffff88003adb5ac8 FS: 00007f398e1eb6f0(0000) GS:ffff88003e1e93c0(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 000000000061ee78 CR3: 000000003b125000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: Inexact backtrace: [<ffffffffa01e66ac>] ? e1000_read_flash_data_ich8lan+0xab/0x104 [e1000e] [<ffffffffa01e715e>] ? e1000_read_nvm_ich8lan+0xcc/0x10a [e1000e] [<ffffffff8020c394>] ? mcount_call+0x5/0x31 [<ffffffffa01e9c46>] ? e1000e_validate_nvm_checksum_generic+0x34/0x62 [e1000e] [<ffffffffa01e63b4>] ? e1000_validate_nvm_checksum_ich8lan+0x6c/0x73 [e1000e] [<ffffffffa01f661e>] ? e1000_probe+0x5a4/0xb7e [e1000e] [<ffffffffa01f661e>] ? e1000_probe+0x5a4/0xb7e [e1000e] [<ffffffff8023e290>] ? set_cpus_allowed_ptr+0x119/0x126 [<ffffffff803784a8>] ? kobject_get+0x1a/0x22 [<ffffffff8038b889>] ? pci_device_probe+0xc9/0x120 [<ffffffff80401958>] ? driver_probe_device+0xc5/0x173 [<ffffffff80401a5a>] ? __driver_attach+0x54/0x7e [<ffffffff80401a06>] ? __driver_attach+0x0/0x7e [<ffffffff80401186>] ? bus_for_each_dev+0x54/0x8e [<ffffffff80401794>] ? driver_attach+0x21/0x23 [<ffffffff80400a74>] ? bus_add_driver+0xbc/0x206 [<ffffffff80401c6c>] ? driver_register+0xad/0x12d [<ffffffff8038bb5e>] ? __pci_register_driver+0x6b/0xa5 [<ffffffffa0177000>] ? e1000_init_module+0x0/0x75 [e1000e] [<ffffffffa0177059>] ? e1000_init_module+0x59/0x75 [e1000e] [<ffffffff8020904c>] ? _stext+0x4c/0x151 [<ffffffff80268169>] ? sys_init_module+0xae/0x1cc [<ffffffff8020c57a>] ? system_call_fastpath+0x16/0x1b -- Jiri Kosina SUSE Labs -- 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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