infiniband syz0: set active
infiniband syz0: added veth1_to_bridge
------------[ cut here ]------------
WARNING: CPU: 2 PID: 13140 at kernel/dma/mapping.c:149 dma_map_page_attrs+0x493/0x700 kernel/dma/mapping.c:149
Modules linked in:
CPU: 2 PID: 13140 Comm: syz-executor.3 Not tainted 5.10.0-rc2-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014
RIP: 0010:dma_map_page_attrs+0x493/0x700 kernel/dma/mapping.c:149
Code: 80 3c 10 00 0f 85 ed 01 00 00 48 8b 1d 76 55 fa 0c e9 2d fc ff ff 48 89 c3 e9 d1 fd ff ff e8 54 11 12 00 0f 0b e8 4d 11 12 00 <0f> 0b 49 c7 c4 ff ff ff ff e9 d5 fd ff ff e8 3a 11 12 00 48 8d 7b
RSP: 0018:ffffc90000d56c48 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffffffff894d10e0 RCX: ffffc9002341b000
RDX: 0000000000040000 RSI: ffffffff815df8c3 RDI: ffff888069bd8b00
RBP: ffff88806885f800 R08: 0000000000000002 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000000 R12: ffffea0001a217c0
R13: ffff888069bd86e8 R14: 00000000000008b8 R15: 0000000000000002
FS:  0000000000000000(0000) GS:ffff88802cc00000(0063) knlGS:00000000f55e8b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000000625208 CR3: 000000006a8da000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 dma_map_single_attrs include/linux/dma-mapping.h:279 [inline]
 ib_dma_map_single include/rdma/ib_verbs.h:3967 [inline]
 ib_mad_post_receive_mads+0x23f/0xd60 drivers/infiniband/core/mad.c:2715
 ib_mad_port_start drivers/infiniband/core/mad.c:2862 [inline]
 ib_mad_port_open drivers/infiniband/core/mad.c:3016 [inline]
 ib_mad_init_device+0x72b/0x1400 drivers/infiniband/core/mad.c:3092
 add_client_context+0x405/0x5e0 drivers/infiniband/core/device.c:680
 enable_device_and_get+0x1d5/0x3c0 drivers/infiniband/core/device.c:1301
 ib_register_device drivers/infiniband/core/device.c:1376 [inline]
 ib_register_device+0x7a7/0xa40 drivers/infiniband/core/device.c:1335
 rxe_register_device+0x46d/0x570 drivers/infiniband/sw/rxe/rxe_verbs.c:1182
 rxe_add+0x12fe/0x16d0 drivers/infiniband/sw/rxe/rxe.c:247
 rxe_net_add+0x8c/0xe0 drivers/infiniband/sw/rxe/rxe_net.c:507
 rxe_newlink drivers/infiniband/sw/rxe/rxe.c:269 [inline]
 rxe_newlink+0xb7/0xe0 drivers/infiniband/sw/rxe/rxe.c:250
 nldev_newlink+0x30e/0x540 drivers/infiniband/core/nldev.c:1555
 rdma_nl_rcv_msg+0x367/0x690 drivers/infiniband/core/netlink.c:195
 rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
 rdma_nl_rcv+0x2f2/0x440 drivers/infiniband/core/netlink.c:259
 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
 netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1330
 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1919
 sock_sendmsg_nosec net/socket.c:651 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:671
 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2353
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2407
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2440
 do_syscall_32_irqs_on arch/x86/entry/common.c:78 [inline]
 __do_fast_syscall_32+0x56/0x80 arch/x86/entry/common.c:137
 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:160
 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
RIP: 0023:0xf7fee549
Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 002b:00000000f55e80bc EFLAGS: 00000296 ORIG_RAX: 0000000000000172
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000100
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000