https://bugzilla.kernel.org/show_bug.cgi?id=193041 Bug ID: 193041 Summary: iSCSI initiator: mkfs.ext4 + mount triggers kernel oops Product: IO/Storage Version: 2.5 Kernel Version: v4.10-rc4 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: SCSI Assignee: linux-scsi@xxxxxxxxxxxxxxx Reporter: bvanassche@xxxxxxx Regression: No Created attachment 252661 --> https://bugzilla.kernel.org/attachment.cgi?id=252661&action=edit netconsole output The following command sequence worked with previous kernels but triggers a kernel oops with kernel v4.10-rc4: ./restart-lio-iscsi iscsiadm -m discovery -t st -p localhost iscsiadm -m node -p localhost -l mkfs.ext4 /dev/sda mount /dev/sda /mnt gdb translates the crash address into the following: $ gdb ./drivers/scsi/iscsi_tcp.ko (gdb) list *(iscsi_sw_tcp_xmit_segment+0x84) 0xf54 is in iscsi_sw_tcp_xmit_segment (drivers/scsi/iscsi_tcp.c:272). 267 struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data; 268 struct socket *sk = tcp_sw_conn->sock; 269 unsigned int copied = 0; 270 int r = 0; 271 272 while (!iscsi_tcp_segment_done(tcp_conn, segment, 0, r)) { 273 struct scatterlist *sg; 274 unsigned int offset, copy; 275 int flags = 0; 276 -- You are receiving this mail because: You are the assignee for 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
