Oops: general protection fault, probably for non-canonical address 0xdffffc348000003e: 0000 [#1] SMP KASAN PTI
KASAN: probably user-memory-access in range [0x000001a4000001f0-0x000001a4000001f7]
CPU: 0 UID: 0 PID: 13748 Comm: syz.3.1997 Not tainted 6.17.0-rc1-syzkaller-00207-g815957293639-dirty #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__ethtool_get_link_ksettings+0x7e/0x190
Code: 02 00 00 4c 89 fd 48 c1 ed 03 42 80 7c 2d 00 00 74 08 4c 89 ff e8 72 f7 7f f8 41 bc f0 01 00 00 4d 03 27 4c 89 e0 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 e7 e8 53 f7 7f f8 49 83 3c 24 00 74 4e
RSP: 0018:ffffc90003b8ea88 EFLAGS: 00010203
RAX: 000000348000003e RBX: ffffc90003b8eb00 RCX: ffff88810879b980
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 1ffff110245dc85d R08: ffffffff8f537ee7 R09: 1ffffffff1ea6fdc
R10: dffffc0000000000 R11: fffffbfff1ea6fdd R12: 000001a4000001f4
R13: dffffc0000000000 R14: ffff888122ee4000 R15: ffff888122ee42e8
FS:  00007fb6edc406c0(0000) GS:ffff8880b861b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb6edbfed58 CR3: 000000006747c000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 ib_get_eth_speed+0x15e/0x7b0
 rxe_query_port+0x93/0x3b0
 ib_query_port+0x170/0x830
 fill_port_info+0x1b9/0x5b0
 nldev_port_get_dumpit+0x57f/0x8a0
 netlink_dump+0x6e4/0xe90
 __netlink_dump_start+0x5cb/0x7e0
 rdma_nl_rcv+0x749/0x980
 netlink_unicast+0x82f/0x9e0
 netlink_sendmsg+0x805/0xb30
 __sock_sendmsg+0x21c/0x270
 ____sys_sendmsg+0x505/0x830
 ___sys_sendmsg+0x21f/0x2a0
 __x64_sys_sendmsg+0x19b/0x260
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb6ecd8ebe9
Code: ff ff 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 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb6edc40038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fb6ecfb5fa0 RCX: 00007fb6ecd8ebe9
RDX: 0000000000000000 RSI: 0000200000000480 RDI: 0000000000000004
RBP: 00007fb6ece11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb6ecfb6038 R14: 00007fb6ecfb5fa0 R15: 00007ffe159ff438
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__ethtool_get_link_ksettings+0x7e/0x190
Code: 02 00 00 4c 89 fd 48 c1 ed 03 42 80 7c 2d 00 00 74 08 4c 89 ff e8 72 f7 7f f8 41 bc f0 01 00 00 4d 03 27 4c 89 e0 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 e7 e8 53 f7 7f f8 49 83 3c 24 00 74 4e
RSP: 0018:ffffc90003b8ea88 EFLAGS: 00010203
RAX: 000000348000003e RBX: ffffc90003b8eb00 RCX: ffff88810879b980
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 1ffff110245dc85d R08: ffffffff8f537ee7 R09: 1ffffffff1ea6fdc
R10: dffffc0000000000 R11: fffffbfff1ea6fdd R12: 000001a4000001f4
R13: dffffc0000000000 R14: ffff888122ee4000 R15: ffff888122ee42e8
FS:  00007fb6edc406c0(0000) GS:ffff8881a3c1b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556764da1e68 CR3: 000000006747c000 CR4: 00000000000006f0
