Hi List! After sending a WRITE_DMA_FUA_EXT ATA-command via SG_IO Passthru to a harddisk (here: /dev/sdd), my kernel panics. The is what I find in syslog: Aug 20 23:29:49 dobbelherz kernel: ------------[ cut here ]------------ Aug 20 23:29:49 dobbelherz kernel: kernel BUG at drivers/ata/libata-core.c:5136! Aug 20 23:29:49 dobbelherz kernel: invalid opcode: 0000 [#1] SMP Aug 20 23:29:49 dobbelherz kernel: last sysfs file: /sys/devices/pci0000:00/0000:00:1c.5/0000:02:00.0/host7/target7:0:0/7:0:0:0/block/sdd/dev Aug 20 23:29:49 dobbelherz kernel: CPU 0 Aug 20 23:29:49 dobbelherz kernel: Modules linked in: snd_seq snd_seq_device cifs nls_iso8859_15 nls_cp1250 vfat fat vboxdrv nvidia(P) arc4 ecb snd_h da_intel rtl8187 snd_hda_codec snd_ctxfi snd_hwdep mac80211 snd_pcm cfg80211 snd_timer 8250_pnp ahci snd 8250 rtc_cmos eeprom_93cx6 libahci rtc_core serial_core soundcore snd_page_alloc rtc_lib Aug 20 23:29:49 dobbelherz kernel: Aug 20 23:29:49 dobbelherz kernel: Pid: 2764, comm: scsi Tainted: P 2.6.35-gentoo-r1-dobbelherz #2 P5W DH Deluxe/P5W DH Deluxe Aug 20 23:29:49 dobbelherz kernel: RIP: 0010:[<ffffffff81250a56>] [<ffffffff81250a56>] ata_qc_issue+0x286/0x330 Aug 20 23:29:49 dobbelherz kernel: RSP: 0018:ffff88004a0299b8 EFLAGS: 00010046 Aug 20 23:29:49 dobbelherz kernel: RAX: 0000000000000002 RBX: ffff88007b588128 RCX: 0000000000000000 Aug 20 23:29:49 dobbelherz kernel: RDX: ffff88007b589d38 RSI: 00000000ffffffe1 RDI: ffff88007b588128 Aug 20 23:29:49 dobbelherz kernel: RBP: ffff88007b588000 R08: 0000000000000000 R09: 0000000000000000 Aug 20 23:29:49 dobbelherz kernel: R10: 0000000000000000 R11: 0000000000000000 R12: ffff88007b589d38 Aug 20 23:29:49 dobbelherz kernel: R13: 0000000000000002 R14: 0000000000000002 R15: ffffffff81235b90 Aug 20 23:29:49 dobbelherz kernel: FS: 00007fffed71b710(0000) GS:ffff880001600000(0000) knlGS:0000000000000000 Aug 20 23:29:49 dobbelherz kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Aug 20 23:29:49 dobbelherz kernel: CR2: 00007f753cdc12b8 CR3: 000000007d6af000 CR4: 00000000000006f0 Aug 20 23:29:49 dobbelherz kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Aug 20 23:29:49 dobbelherz kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Aug 20 23:29:49 dobbelherz kernel: Process scsi (pid: 2764, threadinfo ffff88004a028000, task ffff88005500b480) Aug 20 23:29:49 dobbelherz kernel: Stack: Aug 20 23:29:49 dobbelherz kernel: ffff880001611e00 ffff88007ade32f0 0000000000000000 ffff88007b588128 Aug 20 23:29:49 dobbelherz kernel: <0> 0000000000000000 ffff88007b589ea8 ffffffff812585c0 ffff88007b588000 Aug 20 23:29:49 dobbelherz kernel: <0> ffffffff81235b90 ffffffff81255a80 ffffffffffffffff ffff88007f2088c0 Aug 20 23:29:49 dobbelherz kernel: Call Trace: Aug 20 23:29:49 dobbelherz kernel: [<ffffffff812585c0>] ? ata_scsi_pass_thru+0x0/0x300 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff81235b90>] ? scsi_done+0x0/0x20 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff81255a80>] ? ata_scsi_translate+0xa0/0x190 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff81235b90>] ? scsi_done+0x0/0x20 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff81258e6b>] ? ata_scsi_queuecmd+0xab/0x2b0 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff81235c99>] ? scsi_dispatch_cmd+0xe9/0x240 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff8123bb21>] ? scsi_request_fn+0x3e1/0x530 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff811784f0>] ? __blk_run_queue+0x50/0x140 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff81175e0b>] ? elv_insert+0x10b/0x1a0 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff8117c569>] ? blk_execute_rq_nowait+0x59/0xb0 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff8117c621>] ? blk_execute_rq+0x61/0xb0 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff81178ea3>] ? get_request_wait+0x23/0x140 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff81180472>] ? sg_io+0x212/0x3d0 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff81180ce7>] ? scsi_cmd_ioctl+0x2c7/0x490 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff81365e7f>] ? schedule+0x23f/0x6a0 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff81243e32>] ? sd_ioctl+0x92/0xf0 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff8117dfe1>] ? __blkdev_driver_ioctl+0xa1/0xe0 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff8117e49b>] ? blkdev_ioctl+0x20b/0x7e0 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff810af700>] ? cp_new_stat+0xe0/0x100 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff810d6ed7>] ? block_ioctl+0x37/0x40 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff810ba165>] ? vfs_ioctl+0x35/0xd0 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff810ba328>] ? do_vfs_ioctl+0x88/0x530 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff810af7f1>] ? sys_newstat+0x31/0x50 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff810ba819>] ? sys_ioctl+0x49/0x80 Aug 20 23:29:49 dobbelherz kernel: [<ffffffff810023eb>] ? system_call_fastpath+0x16/0x1b Aug 20 23:29:49 dobbelherz kernel: Code: ff ff 0f 1f 00 4c 8b 35 89 13 25 00 e9 81 fe ff ff 48 83 bb a0 00 00 00 00 74 10 83 7b 54 00 74 0a 83 7b 64 00 0f 85 25 fe ff ff <0f> 0b eb fe 49 8d 7c 24 28 41 83 4c 24 38 06 48 c7 c6 0b 81 43 Aug 20 23:29:49 dobbelherz kernel: RIP [<ffffffff81250a56>] ata_qc_issue+0x286/0x330 Aug 20 23:29:49 dobbelherz kernel: RSP <ffff88004a0299b8> Aug 20 23:29:49 dobbelherz kernel: ---[ end trace bb586d9f3dc3cf97 ]--- Please tell me if you need any more docs for a fix... Cheers, Stefan -- 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
