Manish Rangankar fbc8017160 scsi: qedi: Fix kernel crash during port toggle ... [ Upstream commit 967823d6c3 ] BUG: unable to handle kernel NULL pointer dereference at 0000000000000100 [ 985.596918] IP: _raw_spin_lock_bh+0x17/0x30 [ 985.601581] PGD 0 P4D 0 [ 985.604405] Oops: 0002 [#1] SMP : [ 985.704533] CPU: 16 PID: 1156 Comm: qedi_thread/16 Not tainted 4.16.0-rc2 #1 [ 985.712397] Hardware name: Dell Inc. PowerEdge R730/0599V5, BIOS 2.4.3 01/17/2017 [ 985.720747] RIP: 0010:_raw_spin_lock_bh+0x17/0x30 [ 985.725996] RSP: 0018:ffffa4b1c43d3e10 EFLAGS: 00010246 [ 985.731823] RAX: 0000000000000000 RBX: ffff94a31bd03000 RCX: 0000000000000000 [ 985.739783] RDX: 0000000000000001 RSI: ffff94a32fa16938 RDI: 0000000000000100 [ 985.747744] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000a33 [ 985.755703] R10: 0000000000000000 R11: ffffa4b1c43d3af0 R12: 0000000000000000 [ 985.763662] R13: ffff94a301f40818 R14: 0000000000000000 R15: 000000000000000c [ 985.771622] FS: 0000000000000000(0000) GS:ffff94a32fa00000(0000) knlGS:0000000000000000 [ 985.780649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 985.787057] CR2: 0000000000000100 CR3: 000000067a009006 CR4: 00000000001606e0 [ 985.795017] Call Trace: [ 985.797747] qedi_fp_process_cqes+0x258/0x980 [qedi] [ 985.803294] qedi_percpu_io_thread+0x10f/0x1b0 [qedi] [ 985.808931] kthread+0xf5/0x130 [ 985.812434] ? qedi_free_uio+0xd0/0xd0 [qedi] [ 985.817298] ? kthread_bind+0x10/0x10 [ 985.821372] ? do_syscall_64+0x6e/0x1a0 Signed-off-by: Manish Rangankar <manish.rangankar@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2018-05-25 16:17:49 +02:00
..
Kconfig	scsi: qedi: Add ISCSI_BOOT_SYSFS to Kconfig	2017-07-24 22:06:29 -04:00
Makefile	qed*: Utilize Firmware 8.15.3.0	2017-03-13 15:33:09 -07:00
qedi.h	scsi: qedi: Limit number for CQ queues.	2017-08-24 22:28:50 -04:00
qedi_dbg.c	scsi: qedi: return via va_end to match corresponding va_start	2017-01-05 00:31:13 -05:00
qedi_dbg.h	…
qedi_debugfs.c	SCSI misc on 20170503	2017-05-04 12:19:44 -07:00
qedi_fw.c	scsi: qedi: Fix kernel crash during port toggle	2018-05-25 16:17:49 +02:00
qedi_fw_api.c	qed: Utilize FW 8.20.0.0	2017-05-18 13:21:40 -04:00
qedi_fw_iscsi.h	qed*: Utilize Firmware 8.15.3.0	2017-03-13 15:33:09 -07:00
qedi_fw_scsi.h	qed*: Utilize Firmware 8.15.3.0	2017-03-13 15:33:09 -07:00
qedi_gbl.h	scsi: qedi: fix build error without DEBUG_FS	2017-03-06 22:22:16 -05:00
qedi_hsi.h	…
qedi_iscsi.c	scsi: qedi: Limit number for CQ queues.	2017-08-24 22:28:50 -04:00
qedi_iscsi.h	qed*: Utilize Firmware 8.15.3.0	2017-03-13 15:33:09 -07:00
qedi_main.c	scsi: qedi: Fix truncation of CHAP name and secret	2018-05-25 16:17:48 +02:00
qedi_nvm_iscsi_cfg.h	scsi: qedi: Add support for Boot from SAN over iSCSI offload	2017-07-12 16:52:27 -04:00
qedi_sysfs.c	…
qedi_version.h	qed*: Utilize Firmware 8.15.3.0	2017-03-13 15:33:09 -07:00