random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
------------[ cut here ]------------
kernel BUG at mm/kmsan/kmsan.c:1207!
invalid opcode: 0000 [#1] SMP PTI
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 4478 Comm: syz-executor775 Not tainted 4.17.0-rc3+ #88
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:kmsan_copy_to_user+0x141/0x160 mm/kmsan/kmsan.c:1213
RSP: 0018:ffff880199c2fa20 EFLAGS: 00010206
RAX: ffff8801cdd00000 RBX: ffff880199c2fa78 RCX: 0000000000000028
RDX: 00007ffffffff000 RSI: ffff880199c2fa78 RDI: ffffffffffffffe1
RBP: ffff880199c2fa68 R08: 0000000001080020 R09: ffff88019abefa78
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000028
R13: ffffffffffffffe1 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f94afee0700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000203f3fd5 CR3: 000000019a5e0000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 copy_to_user include/linux/uaccess.h:184 [inline]
 inet_gifconf+0x345/0x500 net/ipv4/devinet.c:1211
 dev_ifconf+0x2b3/0x500 net/core/dev_ioctl.c:78
 sock_do_ioctl+0x39b/0x6b0 net/socket.c:971
 sock_ioctl+0x400/0xca0 net/socket.c:1081
 vfs_ioctl fs/ioctl.c:46 [inline]
 do_vfs_ioctl+0xaf0/0x2440 fs/ioctl.c:686
 ksys_ioctl fs/ioctl.c:701 [inline]
 __do_sys_ioctl fs/ioctl.c:708 [inline]
 __se_sys_ioctl fs/ioctl.c:706 [inline]
 __x64_sys_ioctl+0x280/0x320 fs/ioctl.c:706
 do_syscall_64+0x154/0x220 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x445769
RSP: 002b:00007f94afedfd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000006dac20 RCX: 0000000000445769
RDX: 0000000020000000 RSI: 0000000000008912 RDI: 0000000000000004
RBP: 00000000006dac24 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcaa41015f R14: 00007f94afee09c0 R15: 0000000000000004
Code: 4d 01 f5 4c 01 f3 4d 29 f4 75 8f 48 8b 7d c8 48 8b 75 c0 48 8b 55 b8 e8 6e e9 ff ff 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 eb fe 0f 1f 40 00 
RIP: kmsan_copy_to_user+0x141/0x160 mm/kmsan/kmsan.c:1213 RSP: ffff880199c2fa20
---[ end trace 240e88b0e7bbc683 ]---