https://bugzilla.kernel.org/show_bug.cgi?id=195285 himanshu.madhani@xxxxxxxxxx (himanshu.madhani@xxxxxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |himanshu.madhani@xxxxxxxxxx --- Comment #1 from himanshu.madhani@xxxxxxxxxx (himanshu.madhani@xxxxxxxxxx) --- Hi Anthony, (In reply to Anthony from comment #0) > System always become unresposive after target start with messages > > qla2xxx [0000:07:00.0]-00fb:1: QLogic QLE2564 - PCI-Express Quad Channel 8Gb > Fibre Channel HBA. > qla2xxx [0000:07:00.0]-00fc:1: ISP2532: PCIe (5.0GT/s x8) @ 0000:07:00.0 > hdma+ host#=1 fw=8.06.00 (90d5). > qla2xxx [0000:07:00.1]-001a: : MSI-X vector count: 32. > qla2xxx [0000:07:00.1]-001d: : Found an ISP2532 irq 103 iobase > 0xffffb830c62d5000. > qla2xxx [0000:07:00.1]-504b:2: RISC paused -- HCCR=40, Dumping firmware. > qla2xxx [0000:07:00.1]-8033:2: Unable to reinitialize FCE (258). > qla2xxx [0000:07:00.1]-8034:2: Unable to reinitialize EFT (258). > qla2xxx [0000:07:00.1]-00af:2: Performing ISP error recovery - > ha=ffff88a2624e0000. > qla2xxx [0000:07:00.1]-504b:2: RISC paused -- HCCR=40, Dumping firmware. > > trying - kernel 4.11-rc5 > > Apr 07 23:39:58 : ------------[ cut here ]------------ > Apr 07 23:39:58 : WARNING: CPU: 0 PID: 1468 at lib/dma-debug.c:519 > add_dma_entry+0x176/0x180 > Apr 07 23:39:58 : DMA-API: exceeded 7 overlapping mappings of cacheline > 0x0000000013e77000 > Apr 07 23:39:58 : Modules linked in: vhost_net vhost tap tun ebtable_filter > ebtables ip6table_filter ip6_tables tcm_qla2xxx target_core_user uio targ > Apr 07 23:39:58 : nvme_core scsi_transport_sas > Apr 07 23:39:58 : CPU: 0 PID: 1468 Comm: qemu-system-x86 Tainted: G W > I 4.11.0-0.rc5.git3.1.fc27.x86_64 #1 > Apr 07 23:39:58 : Hardware name: HP ProLiant DL180 G6 , BIOS O20 07/01/2013 > Apr 07 23:39:58 : Call Trace: > Apr 07 23:39:58 : dump_stack+0x8e/0xd1 > Apr 07 23:39:58 : __warn+0xcb/0xf0 > Apr 07 23:39:58 : warn_slowpath_fmt+0x5a/0x80 > Apr 07 23:39:58 : ? active_cacheline_read_overlap+0x2e/0x60 > Apr 07 23:39:58 : add_dma_entry+0x176/0x180 > Apr 07 23:39:58 : debug_dma_map_sg+0x11a/0x170 > Apr 07 23:39:58 : nvme_queue_rq+0x513/0x950 [nvme] > Apr 07 23:39:58 : blk_mq_try_issue_directly+0xbb/0x110 > Apr 07 23:39:58 : blk_mq_make_request+0x3a9/0xa70 > Apr 07 23:39:58 : ? blk_queue_enter+0xa3/0x2c0 > Apr 07 23:39:58 : ? blk_queue_enter+0x39/0x2c0 > Apr 07 23:39:58 : ? generic_make_request+0xf9/0x3b0 > Apr 07 23:39:58 : generic_make_request+0x126/0x3b0 > Apr 07 23:39:58 : ? iov_iter_get_pages+0xc9/0x330 > Apr 07 23:39:58 : submit_bio+0x73/0x150 > Apr 07 23:39:58 : ? submit_bio+0x73/0x150 > Apr 07 23:39:58 : ? bio_iov_iter_get_pages+0xe0/0x120 > Apr 07 23:39:58 : blkdev_direct_IO+0x1f7/0x3e0 > Apr 07 23:39:58 : ? SYSC_io_destroy+0x1d0/0x1d0 > Apr 07 23:39:58 : ? __atime_needs_update+0x7f/0x1a0 > Apr 07 23:39:58 : generic_file_read_iter+0x2e5/0xad0 > Apr 07 23:39:58 : ? generic_file_read_iter+0x2e5/0xad0 > Apr 07 23:39:58 : ? rw_copy_check_uvector+0x8a/0x180 > Apr 07 23:39:58 : blkdev_read_iter+0x35/0x40 > Apr 07 23:39:58 : aio_read+0xeb/0x150 > Apr 07 23:39:58 : ? sched_clock+0x9/0x10 > Apr 07 23:39:58 : ? sched_clock_cpu+0x11/0xc0 > Apr 07 23:39:58 : ? __might_fault+0x3e/0x90 > Apr 07 23:39:58 : ? __might_fault+0x3e/0x90 > Apr 07 23:39:58 : do_io_submit+0x5f8/0x920 > Apr 07 23:39:58 : ? do_io_submit+0x5f8/0x920 > Apr 07 23:39:58 : SyS_io_submit+0x10/0x20 > Apr 07 23:39:58 : ? SyS_io_submit+0x10/0x20 > Apr 07 23:39:58 : entry_SYSCALL_64_fastpath+0x1f/0xc2 > Apr 07 23:39:58 : RIP: 0033:0x7f73766216a7 > Apr 07 23:39:58 : RSP: 002b:00007ffc9aac6108 EFLAGS: 00000246 ORIG_RAX: > 00000000000000d1 > Apr 07 23:39:58 : RAX: ffffffffffffffda RBX: 000055617d90b900 RCX: > 00007f73766216a7 > Apr 07 23:39:58 : RDX: 00007ffc9aac6120 RSI: 0000000000000002 RDI: > 00007f7377800000 > Apr 07 23:39:58 : RBP: 0000000000000258 R08: 00007ffc9aac6440 R09: > 000055617d9a2000 > Apr 07 23:39:58 : R10: 0000556188f93cf0 R11: 0000000000000246 R12: > 0000000000000280 > Apr 07 23:39:58 : R13: 0000000000000130 R14: 0000000000000001 R15: > 0000000000000011 > Apr 07 23:39:58 : ---[ end trace 81f169903702b67d ]--- We are working internally to reproduce this issue. we'll report what we find out from reproduction. Thanks, Himanshu -- You are receiving this mail because: You are watching the assignee of the bug.
