random: sshd: uninitialized urandom read (32 bytes read, 111 bits of entropy available)
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
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Modules linked in:
CPU: 1 PID: 3326 Comm: syzkaller207642 Not tainted 4.4.107-g610c835 #12
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801cd682f80 task.stack: ffff8801d0168000
RIP: 0010:[<ffffffff825bb1cd>]  [<ffffffff825bb1cd>] sg_read_oxfer drivers/scsi/sg.c:1986 [inline]
RIP: 0010:[<ffffffff825bb1cd>]  [<ffffffff825bb1cd>] sg_read+0xd1d/0x1490 drivers/scsi/sg.c:531
RSP: 0018:ffff8801d016fbc0  EFLAGS: 00010246
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff825bb194
RDX: 0000000000000000 RSI: 0000000020185f5a RDI: ffff8801ccdcc370
RBP: ffff8801d016fcd0 R08: 53054a2135708f0e R09: 0000000000000001
R10: 0000000000000000 R11: 1ffff1003a02df3e R12: 00000000000000a6
R13: 0000000000000000 R14: ffff8800b4501ba0 R15: ffff8801ccdcc340
FS:  0000000001351880(0063) GS:ffff8801db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000209f0000 CR3: 00000000b52ef000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8800b3ca7a00 ffff8801d016fc08 ffffffff81d63d8b ffff8801ccdcc358
 ffffffff84411e40 ffff8801ccdcc368 00000000000000ca ffff8801cd682f80
 ffff8801d5745180 0000000000001000 1ffff1003a02df84 0000000020185f5a
Call Trace:
 [<ffffffff8151aa73>] __vfs_read+0x103/0x440 fs/read_write.c:432
 [<ffffffff8151c913>] vfs_read+0x123/0x3a0 fs/read_write.c:454
 [<ffffffff8151f259>] SYSC_read fs/read_write.c:569 [inline]
 [<ffffffff8151f259>] SyS_read+0xd9/0x1b0 fs/read_write.c:562
 [<ffffffff83773d36>] entry_SYSCALL_64_fastpath+0x16/0x76
Code: 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 97 06 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 5f 28 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 6b 06 00 00 48 8b 1b 48 85 db 0f 84 3b 03 00 
RIP  [<ffffffff825bb1cd>] sg_read_oxfer drivers/scsi/sg.c:1986 [inline]
RIP  [<ffffffff825bb1cd>] sg_read+0xd1d/0x1490 drivers/scsi/sg.c:531
 RSP <ffff8801d016fbc0>
---[ end trace 05b319ea0152e8fa ]---
Kernel panic - not syncing: Fatal exception
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Kernel Offset: disabled
Rebooting in 86400 seconds..