http://bugzilla.kernel.org/show_bug.cgi?id=11713 Summary: bugcheck with modprobe -r sym53c8xx Product: SCSI Drivers Version: 2.5 KernelVersion: 2.6.26.5 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: sym53c8xx AssignedTo: scsi_drivers-sym53c8xx@xxxxxxxxxxxxxxxxxxxx ReportedBy: drescherjm@xxxxxxxxx Latest working kernel version: ? Earliest failing kernel version: ? Distribution: Gentoo Hardware Environment: x86_64 Software Environment: Problem Description: modprobe -r sym53c8xx causes bugcheck. [ 528.044059] sym1: detaching ... [ 528.044059] sym1: resetting chip [ 528.044059] ------------[ cut here ]------------ [ 528.044059] WARNING: at arch/x86/kernel/pci-dma.c:488 dma_free_coherent+0x97/0xa0() [ 528.044059] Modules linked in: nfsd exportfs w83627hf hwmon_vid floppy i2c_amd756 i2c_amd8111 st tg3 e1000 nfs nfs_acl lockd sunrpc sbp2 ohci1394 ieee1394 usbhid ohci_hcd uhci_hcd usb_storage ehci_hcd scsi_transport_fc sx8 qla1280 dmx3191d sym53c8xx(-) scsi_transport_spi gdth BusLogic scsi_wait_scan [ 528.044059] Pid: 6606, comm: modprobe Not tainted 2.6.26.5 #1 [ 528.044059] [ 528.044059] Call Trace: [ 528.044059] [<ffffffff802362c4>] warn_on_slowpath+0x64/0xa0 [ 528.044059] [<ffffffff8022cb13>] __wake_up+0x43/0x70 [ 528.044059] [<ffffffff80211e87>] dma_free_coherent+0x97/0xa0 [ 528.044059] [<ffffffffa0030c01>] :sym53c8xx:___free_dma_mem_cluster+0x51/0x80 [ 528.044059] [<ffffffffa0030fd3>] :sym53c8xx:__sym_mfree_dma+0x73/0xc0 [ 528.044059] [<ffffffffa0029c55>] :sym53c8xx:sym_hcb_free+0x55/0x1b0 [ 528.044059] [<ffffffffa00276e6>] :sym53c8xx:sym_free_resources+0x46/0x80 [ 528.044059] [<ffffffffa00277bd>] :sym53c8xx:sym_detach+0x9d/0xc0 [ 528.044059] [<ffffffffa0027813>] :sym53c8xx:sym2_remove+0x33/0x60 [ 528.044059] [<ffffffff803d777c>] pci_device_remove+0x2c/0x60 [ 528.044059] [<ffffffff8044df4f>] __device_release_driver+0x6f/0xb0 [ 528.044059] [<ffffffff8044e4e4>] driver_detach+0xb4/0xc0 [ 528.044059] [<ffffffff8044d104>] bus_remove_driver+0x84/0xb0 [ 528.044059] [<ffffffff803d7aa9>] pci_unregister_driver+0x29/0x90 [ 528.044059] [<ffffffffa0031a90>] :sym53c8xx:sym2_exit+0x10/0x20 [ 528.044059] [<ffffffff8025a68d>] sys_delete_module+0x14d/0x210 [ 528.044059] [<ffffffff803c8272>] __up_write+0x22/0x130 [ 528.044059] [<ffffffff8020c2ab>] system_call_after_swapgs+0x7b/0x80 [ 528.044059] [ 528.044059] ---[ end trace d40f428fa8728350 ]--- [ 528.044059] ------------[ cut here ]------------ dev6 ~ # zgrep -i sym53 /proc/config.gz CONFIG_SCSI_SYM53C8XX_2=m CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 CONFIG_SCSI_SYM53C8XX_MMIO=y -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
