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)
random: sshd: uninitialized urandom read (32 bytes read)
BUG: unable to handle kernel NULL pointer dereference at 0000000000000000
PGD 1d8dcd067 P4D 1d8dcd067 PUD 1d7868067 PMD 0 
Oops: 0010 [#1] SMP KASAN
CPU: 0 PID: 4580 Comm: syz-executor737 Not tainted 4.17.0+ #92
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:          (null)
Code: Bad RIP value.
RSP: 0018:ffff8801d92f73a0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8801ac06a800 RCX: 1ffffffff10ea8e5
RDX: ffff8801d92f7c00 RSI: ffff8801a86b1480 RDI: ffff8801d938fd40
RBP: ffff8801d92f7510 R08: ffff8801d9742838 R09: 0000000000000006
R10: ffff8801d9742000 R11: 0000000000000000 R12: 1ffff1003b25ee79
R13: ffff8801d92f7c00 R14: ffff8801ac06a812 R15: ffff8801ac06ac58
FS:  0000000001059880(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 00000001ac7d5000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 sock_poll+0x1d1/0x710 net/socket.c:1156
 vfs_poll+0x77/0x2a0 fs/select.c:40
 ep_item_poll.isra.15+0x2c1/0x390 fs/eventpoll.c:887
 ep_insert+0x6b8/0x1c00 fs/eventpoll.c:1459
 __do_sys_epoll_ctl fs/eventpoll.c:2113 [inline]
 __se_sys_epoll_ctl fs/eventpoll.c:1999 [inline]
 __x64_sys_epoll_ctl+0xef1/0x10f0 fs/eventpoll.c:1999
 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x43fd09
Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 0f 83 6b 45 00 00 c3 66 2e 0f 1f 84 00 00 00 00 
RSP: 002b:00007ffe597003f8 EFLAGS: 00000203 ORIG_RAX: 00000000000000e9
RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fd09
RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004
RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8
R10: 0000000020c85000 R11: 0000000000000203 R12: 0000000000401630
R13: 00000000004016c0 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
Dumping ftrace buffer:
   (ftrace buffer empty)
CR2: 0000000000000000
---[ end trace e726acb844f4ffbd ]---
RIP: 0010:          (null)
Code: Bad RIP value.
RSP: 0018:ffff8801d92f73a0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8801ac06a800 RCX: 1ffffffff10ea8e5
RDX: ffff8801d92f7c00 RSI: ffff8801a86b1480 RDI: ffff8801d938fd40
RBP: ffff8801d92f7510 R08: ffff8801d9742838 R09: 0000000000000006
R10: ffff8801d9742000 R11: 0000000000000000 R12: 1ffff1003b25ee79
R13: ffff8801d92f7c00 R14: ffff8801ac06a812 R15: ffff8801ac06ac58
FS:  0000000001059880(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 00000001ac7d5000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400