https://bugzilla.kernel.org/show_bug.cgi?id=198081 Bug ID: 198081 Summary: scsi sg Product: IO/Storage Version: 2.5 Kernel Version: 4.4.89 and higher Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: SCSI Assignee: linux-scsi@xxxxxxxxxxxxxxx Reporter: crinteanu.cristian@xxxxxxxxx Regression: No Created attachment 261015 --> https://bugzilla.kernel.org/attachment.cgi?id=261015&action=edit scsi sg problems hi, just noticed that one of the following commits introduced in 4.4.89 borks some apps (like nerolinux and norton ghost 12. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3e0097499839e0fe3af380410eababe5a47c4cf9 https://lkml.org/lkml/2017/9/24/457 https://patchwork.kernel.org/patch/9968779/ https://lkml.org/lkml/2017/9/24/356 nerolinux fail to detect any drives on my pc with Call Trace: [<c02de73f>] ? dump_stack+0x44/0x57 [<c013b639>] ? warn_slowpath_common+0x85/0x9a [<c03e1116>] ? sg_rq_end_io+0x42/0x277 [<c013b6f1>] ? warn_slowpath_null+0xd/0x10 [<c03e1116>] ? sg_rq_end_io+0x42/0x277 [<c02bd08c>] ? blk_account_io_done+0xc/0xea [<c02bd1cd>] ? blk_finish_request+0x63/0x84 [<c03c9f87>] ? scsi_end_request+0x11a/0x155 [<c03cae32>] ? scsi_io_completion+0x1c7/0x4aa [<c02c1c2c>] ? blk_done_softirq+0x56/0x70 [<c013df28>] ? __do_softirq+0xa6/0x18b [<c013de82>] ? tasklet_action+0x90/0x90 [<c0103980>] ? do_softirq_own_stack+0x1a/0x1f <IRQ> [<c013e144>] ? irq_exit+0x3c/0x7b [<c0103463>] ? do_IRQ+0x7a/0x8b [<c05343b3>] ? common_interrupt+0x33/0x38 [<c016007b>] ? unregister_console+0x87/0xad [<c0476295>] ? cpuidle_enter_state+0xdb/0x17d [<c0155e6b>] ? cpu_startup_entry+0x17f/0x1e2 [<c0129344>] ? start_secondary+0x13b/0x153 ---[ end trace 36fc4958c27e64df ]--- and norton ghost 12 ********************************* Date : Wed Nov 29 22:34:34 2017 Error Number: 36000 Message: A signal or windows exception occurred Version: 12.0.0.10561(Nov 2 2017, Build=10561 OS Version: Linux 4.4.100-pclos1.pae #1 SMP Tue Nov 21 16:10:25 EET 2017 i686 Command line arguments: Active Switches : AutoName PathName : FlagImplode : 0 FlagExplode : 0 Operation Details : Total size.........0 MB copied..........0 MB remaining.......0 Percent complete...0% Speed..............0 MB/min Time elapsed.......0:00 Time remaining.....0:00 Processor exception Generated at HardExceptionHandlerLinux.cpp:230 Program Call Stack VolumeContainerManagerLvm::addIfPv VolumeContainerManagerLvm::loadPvs VolumeContainerManagerLvm::loadVolumeGroups VolumeContainerManagerLvm::loadVolumeGroups VolumeContainerManagerLvm::constructor VolumeContainerManager::loadVolumeManagers VolumeContainerManager::constructor sub_main main Call Stack 0xeba0f62a 0xb77e8a0c 0x084644f6 0x084645ce 0x086ad8e0 0x086b3aac 0x0870f00e 0x0870f3a3 0x0870f51b 0x0870f7ab 0x0870f8de 0x086ff373 0x086ffdab 0x08700039 0x08284c59 0x08286679 0x082893df 0x08052d25 0x080541b4 End Call Stack Anyway i reversed the scsi: sg: changes introduced in 4.4.89 and everything works fine (see the attach) - now i'm running 4.4.100 with the patch attached thx! -- You are receiving this mail because: You are the assignee for the bug.
