random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
random: crng init done
------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:1208!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 2241 Comm: syz-executor166 Not tainted 4.9.124+ #33
task: ffff8801c0d0df00 task.stack: ffff8801c83e8000
RIP: 0010:[<ffffffff82246fa4>]  [<ffffffff82246fa4>] pskb_expand_head+0x834/0x8a0 net/core/skbuff.c:1208
RSP: 0018:ffff8801c83ef4e8  EFLAGS: 00010293
RAX: ffff8801c0d0df00 RBX: ffff8801c6eab140 RCX: 0000000002080020
RDX: 0000000000000000 RSI: ffffffff82246fa4 RDI: ffff8801c6eab21c
RBP: ffff8801c83ef560 R08: 0000000000000018 R09: ffffed0039bea000
R10: ffffed0039bea000 R11: ffff8801cdf50003 R12: 00000000000000c0
R13: ffff8801c6eab204 R14: ffff8801d00160c0 R15: 0000000002080020
FS:  00007fcdf8975700(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020005700 CR3: 00000001cdee3000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8801c0d0e7b0 1ffff1003907dea0 ffffffff83a5a800 0000000041b58ab3
 ffffffff82c30d68 ffffffff81202540 0000000000000296 ffff8801c83ef540
 ffffffff8278b775 00000000c6eab140 ffff8801d0016000 0000000000000000
Call Trace:
 [<ffffffff82247d67>] __pskb_pull_tail+0xc7/0x1240 net/core/skbuff.c:1615
 [<ffffffff826ca190>] pskb_may_pull include/linux/skbuff.h:1966 [inline]
 [<ffffffff826ca190>] ip6_datagram_recv_specific_ctl+0x1320/0x1580 net/ipv6/datagram.c:702
 [<ffffffff826cb613>] ip6_datagram_recv_ctl+0x33/0x40 net/ipv6/datagram.c:726
 [<ffffffff82685534>] rawv6_recvmsg+0x8f4/0xac0 net/ipv6/raw.c:516
 [<ffffffff8222a282>] sock_common_recvmsg+0x112/0x1e0 net/core/sock.c:2690
 [<ffffffff82223ff6>] sock_recvmsg_nosec net/socket.c:750 [inline]
 [<ffffffff82223ff6>] sock_recvmsg+0xc6/0x110 net/socket.c:757
 [<ffffffff82225612>] ___sys_recvmsg+0x242/0x510 net/socket.c:2141
 [<ffffffff82228c1d>] __sys_recvmmsg+0x25d/0x6f0 net/socket.c:2249
 [<ffffffff8222919b>] SYSC_recvmmsg net/socket.c:2330 [inline]
 [<ffffffff8222919b>] SyS_recvmmsg+0xeb/0x1c0 net/socket.c:2314
 [<ffffffff8100554f>] do_syscall_64+0x19f/0x480 arch/x86/entry/common.c:282
 [<ffffffff8278c053>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Code: ff ff 4c 89 f7 e8 bd f2 29 ff e9 c2 fb ff ff 4c 89 ff e8 10 f3 29 ff e9 3f fe ff ff e8 06 f3 29 ff e9 b1 fc ff ff e8 8c 58 0c ff <0f> 0b 48 8b 7d a0 e8 f1 f2 29 ff e9 34 fc ff ff 48 8b 7d a0 e8 
RIP  [<ffffffff82246fa4>] pskb_expand_head+0x834/0x8a0 net/core/skbuff.c:1208
 RSP <ffff8801c83ef4e8>
---[ end trace f7d3267347d68cd0 ]---