Date: Tue, 25 May 2004 19:50:35 +0000 (UTC) From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> To: FreeBSD current mailing list <current@freebsd.org> Subject: LOR: skc0 / kernel environment Message-ID: <Pine.BSF.4.53.0405251948300.58123@e0-0.zab2.int.zabbadoz.net>
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Hi, just seen this on my amd64 machine at boot time and added it to my LOR page... lock order reversal 1st 0xffffff0000dc0970 skc0 (network driver) @ sys/pci/if_sk.c:672 2nd 0xffffffff807a94a0 kernel environment (kernel environment) @ sys/kern/kern_environment.c:285 Stack backtrace: backtrace() at backtrace+0x17 witness_checkorder() at witness_checkorder+0x692 _sx_slock() at _sx_slock+0x83 getenv() at getenv+0x36 getenv_quad() at getenv_quad+0x15 getenv_int() at getenv_int+0x15 e1000phy_attach() at e1000phy_attach+0x27 device_probe_and_attach() at device_probe_and_attach+0x9e bus_generic_attach() at bus_generic_attach+0x1c miibus_attach() at miibus_attach+0x4b device_probe_and_attach() at device_probe_and_attach+0x9e bus_generic_attach() at bus_generic_attach+0x1c mii_phy_probe() at mii_phy_probe+0x108 sk_attach() at sk_attach+0x390 device_probe_and_attach() at device_probe_and_attach+0x9e bus_generic_attach() at bus_generic_attach+0x1c skc_attach() at skc_attach+0x6b5 device_probe_and_attach() at device_probe_and_attach+0x9e bus_generic_attach() at bus_generic_attach+0x1c acpi_pci_attach() at acpi_pci_attach+0x105 device_probe_and_attach() at device_probe_and_attach+0x9e bus_generic_attach() at bus_generic_attach+0x1c acpi_pcib_attach() at acpi_pcib_attach+0x16a acpi_pcib_acpi_attach() at acpi_pcib_acpi_attach+0x206 device_probe_and_attach() at device_probe_and_attach+0x9e bus_generic_attach() at bus_generic_attach+0x1c acpi_probe_children() at acpi_probe_children+0x87 acpi_attach() at acpi_attach+0x5a7 device_probe_and_attach() at device_probe_and_attach+0x9e bus_generic_attach() at bus_generic_attach+0x1c nexus_attach() at nexus_attach+0x19 device_probe_and_attach() at device_probe_and_attach+0x9e root_bus_configure() at root_bus_configure+0x24 configure() at configure+0x22 mi_startup() at mi_startup+0xb8 btext() at btext+0x2c -- Bjoern A. Zeeb bzeeb at Zabbadoz dot NeT there is no 'do you really want to quit ?'-button in real life - so why does software need it ?
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