https://bugzilla.kernel.org/show_bug.cgi?id=85151 --- Comment #13 from linux-ide@xxxxxxxxxxxxx --- Note: having 2 pieces of the HP SAS expander connected at the same time, one to each port of the Adaptec 7805H, results in a kernel oops: 35.475138] sas: DONE DISCOVERY on port 7, pid:137, result:-70 [ 35.477301] scsi 4:0:0:0: Enclosure HP HP SAS EXP Card 2.10 PQ: 0 ANSI: 5 [ 35.479756] scsi 4:0:0:0: Attached scsi generic sg1 type 13 [ 35.490335] ses 4:0:0:0: Attached Enclosure device [ 35.525143] BUG: unable to handle kernel NULL pointer dereference at 0000000000000290 [ 35.525889] IP: [<ffffffffc05c9f44>] pm8001_dev_gone_notify+0x24/0x210 [pm80xx] [ 35.526618] PGD 0 [ 35.527324] Oops: 0000 [#1] SMP ... [ 35.530609] CPU: 0 PID: 36 Comm: kworker/0:1 Tainted: G OE 3.17.0-031700rc7-generic #201409281835 And with the later mainline kernel: [ 153.518720] sas: DONE DISCOVERY on port 7, pid:127, result:-70 [ 153.521380] scsi 4:0:0:0: Enclosure HP HP SAS EXP Card 2.10 PQ: 0 ANSI: 5 [ 153.526442] scsi 4:0:0:0: Attached scsi generic sg1 type 13 [ 153.539380] ses 4:0:0:0: Attached Enclosure device [ 153.551072] general protection fault: 0000 [#1] SMP ... [ 153.555559] CPU: 0 PID: 36 Comm: kworker/0:1 Tainted: G OE 3.17.0-999-generic #201409282205 -- You are receiving this mail because: You are watching the assignee of the bug. -- 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
