Leon Romanovsky 0dfe452241 RDMA/mlx5: Fix shift overflow in mlx5_ib_create_wq ... [ 61.182439] UBSAN: Undefined behaviour in drivers/infiniband/hw/mlx5/qp.c:5366:34 [ 61.183673] shift exponent 4294967288 is too large for 32-bit type 'unsigned int' [ 61.185530] CPU: 0 PID: 639 Comm: qp Not tainted 4.18.0-rc1-00037-g4aa1d69a9c60-dirty #96 [ 61.186981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-2.fc27 04/01/2014 [ 61.188315] Call Trace: [ 61.188661] dump_stack+0xc7/0x13b [ 61.190427] ubsan_epilogue+0x9/0x49 [ 61.190899] __ubsan_handle_shift_out_of_bounds+0x1ea/0x22f [ 61.197040] mlx5_ib_create_wq+0x1c99/0x1d50 [ 61.206632] ib_uverbs_ex_create_wq+0x499/0x820 [ 61.213892] ib_uverbs_write+0x77e/0xae0 [ 61.248018] vfs_write+0x121/0x3b0 [ 61.249831] ksys_write+0xa1/0x120 [ 61.254024] do_syscall_64+0x7c/0x2a0 [ 61.256178] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 61.259211] RIP: 0033:0x7f54bab70e99 [ 61.262125] Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 [ 61.268678] RSP: 002b:00007ffe1541c318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 61.271076] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f54bab70e99 [ 61.273795] RDX: 0000000000000070 RSI: 0000000020000240 RDI: 0000000000000003 [ 61.276982] RBP: 00007ffe1541c330 R08: 00000000200078e0 R09: 0000000000000002 [ 61.280035] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004005c0 [ 61.283279] R13: 00007ffe1541c420 R14: 0000000000000000 R15: 0000000000000000 Cc: <stable@vger.kernel.org> # 4.7 Fixes: 79b20a6c30 ("IB/mlx5: Add receive Work Queue verbs") Cc: syzkaller <syzkaller@googlegroups.com> Reported-by: Noa Osherovich <noaos@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>		2018-08-08 09:47:26 -06:00
..
bnxt_re	RDMA/providers: Fix return value from create_srq callbacks	2018-07-30 20:29:45 -06:00
cxgb3	RDMA/providers: Remove pointless functions	2018-07-30 20:31:54 -06:00
cxgb4	iw_cxgb4: Support FW write completion WR	2018-08-02 20:16:02 -06:00
hfi1	IB/hfi1: Suppress a compiler warning	2018-07-11 14:20:45 -06:00
hns	RDMA/hns: Support flush cqe for hip08 in kernel space	2018-08-02 20:03:25 -06:00
i40iw	RDMA/providers: Remove pointless functions	2018-07-30 20:31:54 -06:00
mlx4	IB/mlx4: Use 4K pages for kernel QP's WQE buffer	2018-07-30 20:25:46 -06:00
mlx5	RDMA/mlx5: Fix shift overflow in mlx5_ib_create_wq	2018-08-08 09:47:26 -06:00
mthca	RDMA/providers: Fix return value from create_srq callbacks	2018-07-30 20:29:45 -06:00
nes	RDMA/providers: Remove pointless functions	2018-07-30 20:31:54 -06:00
ocrdma	RDMA/providers: Remove pointless functions	2018-07-30 20:31:54 -06:00
qedr	RDMA, core and ULPs: Declare ib_post_send() and ib_post_recv() arguments const	2018-07-30 20:09:34 -06:00
qib	RDMA: Constify the argument of the work request conversion functions	2018-07-30 20:00:20 -06:00
usnic	RDMA, core and ULPs: Declare ib_post_send() and ib_post_recv() arguments const	2018-07-30 20:09:34 -06:00
vmw_pvrdma	RDMA/providers: Remove pointless functions	2018-07-30 20:31:54 -06:00
Makefile	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00