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Description of problem: I get the following debug message when waking my IBM Thinkpad T42p Apr 12 17:12:18 bartali kernel: Stopping tasks: =======================================================================================================================| Apr 12 17:12:18 bartali kernel: Debug: sleeping function called from invalid context at mm/slab.c:2096 Apr 12 17:12:18 bartali kernel: in_atomic():0, irqs_disabled():1 Apr 12 17:12:18 bartali kernel: [<c015c3b4>] kmem_cache_alloc+0x63/0x78 Apr 12 17:12:18 bartali kernel: [<c0247e4e>] acpi_pci_link_set+0x3f/0x17f Apr 12 17:12:18 bartali kernel: [<c0248298>] irqrouter_resume+0x14/0x28 Apr 12 17:12:18 bartali kernel: [<c029144e>] sysdev_resume+0x3d/0xb5 Apr 12 17:12:18 bartali kernel: [<c02956ed>] device_power_up+0x5/0xa Apr 12 17:12:18 bartali kernel: [<c014a7eb>] suspend_enter+0x44/0x46 Apr 12 17:12:18 bartali kernel: [<c014a779>] suspend_prepare+0x57/0x85 Apr 12 17:12:18 bartali kernel: [<c014a85e>] enter_state+0x49/0x54 Apr 12 17:12:18 bartali kernel: [<c0245316>] acpi_system_write_sleep+0x5a/0x6c Apr 12 17:12:18 bartali kernel: [<c02452bc>] acpi_system_write_sleep+0x0/0x6c Apr 12 17:12:18 bartali kernel: [<c017bbc8>] vfs_write+0x9e/0x110 Apr 12 17:12:18 bartali kernel: [<c017bce5>] sys_write+0x41/0x6a Apr 12 17:12:18 bartali kernel: [<c0103a61>] syscall_call+0x7/0xb Apr 12 17:12:18 bartali kernel: hub 2-0:1.0: resubmit --> -108 Apr 12 17:12:18 bartali kernel: hub 3-0:1.0: resubmit --> -108 Apr 12 17:12:18 bartali kernel: hub 4-0:1.0: resubmit --> -108 Apr 12 17:12:18 bartali kernel: ehci_hcd 0000:00:1d.7: HC died; cleaning up Apr 12 17:12:18 bartali kernel: ehci_hcd 0000:00:1d.7: USB 2.0 restarted, EHCI 1.00, driver 10 Dec 2004 Apr 12 17:12:18 bartali kernel: ACPI: PCI Interrupt 0000:00:1f.1[A] -> Link [LNKC] -> GSI 11 (level, low) -> IRQ 11 Apr 12 17:12:18 bartali kernel: ACPI: PCI Interrupt 0000:00:1f.5[B] -> Link [LNKB] -> GSI 11 (level, low) -> IRQ 11 Apr 12 17:12:18 bartali kernel: ACPI: PCI Interrupt 0000:00:1f.6[B] -> Link [LNKB] -> GSI 11 (level, low) -> IRQ 11 Apr 12 17:12:18 bartali kernel: ACPI: PCI Interrupt 0000:02:01.0[A] -> Link [LNKA] -> GSI 11 (level, low) -> IRQ 11 Apr 12 17:12:18 bartali kernel: ACPI: PCI Interrupt 0000:02:02.0[A] -> Link [LNKC] -> GSI 11 (level, low) -> IRQ 11 Apr 12 17:12:18 bartali kernel: Restarting tasks... done Apr 12 17:12:18 bartali gpm[4864]: *** info [mice.c(1766)]: Apr 12 17:12:18 bartali gpm[4864]: imps2: Auto-detected intellimouse PS/2 Mostly the system works, but bluetooth has stopped working. However, I don't know if this message is related to that. I've logged a seperate bug with the bluetooth module in case it is a seperate problem. Version-Release number of selected component (if applicable): 2.6.11-1.1236_FC4 How reproducible: always on waking Steps to Reproduce: 1. boot fedora on thinkpad t42p (set boot parameter acpi_sleep=s3_bios) 2. echo 3 > /proc/acpi/sleep 3. wake the computer Actual results: debug message Expected results: no debug message Additional info:
*** This bug has been marked as a duplicate of 154046 ***