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:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 6944 Comm: syz-executor5 Not tainted 4.4.114-gfe09418 #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8800b931af80 task.stack: ffff8800b7b20000
RIP: 0010:[<ffffffff825b773b>]  [<ffffffff825b773b>] sg_remove_scat.isra.17+0x17b/0x2d0 drivers/scsi/sg.c:1949
RSP: 0018:ffff8800b7b27ab0  EFLAGS: 00010202
RAX: 1ffff1001708d02d RBX: ffff8800b8468158 RCX: 0000000000000002
RDX: 0000000000000010 RSI: ffffc90004727000 RDI: ffff8800b96fc21c
RBP: ffff8800b7b27b00 R08: ffffed0016a46c88 R09: ffff8800b5236420
R10: 0000000000000005 R11: ffffed0016a46c88 R12: 0000000000000002
R13: 0000000000000010 R14: 0000000000000000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8801db200000(0063) knlGS:00000000f6fadb40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000020f6a000 CR3: 00000000af77c000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8800b8468170 ffffed001708d02b ffffed001708d02e ffff8800b8468168
 ffff8800b96fc200 ffff8800b8468140 0000000000000000 0000000000000000
 0000000000000000 ffff8800b8468238 ffff8800b7b27b40 ffffffff825b7b45
Call Trace:
 [<ffffffff825b7b45>] sg_finish_rem_req+0x2b5/0x340 drivers/scsi/sg.c:1835
 [<ffffffff825b99cb>] sg_read+0xa1b/0x1490 drivers/scsi/sg.c:537
 [<ffffffff8151c333>] __vfs_read+0x103/0x440 fs/read_write.c:432
 [<ffffffff8151e1d3>] vfs_read+0x123/0x3a0 fs/read_write.c:454
 [<ffffffff81520b19>] SYSC_read fs/read_write.c:569 [inline]
 [<ffffffff81520b19>] SyS_read+0xd9/0x1b0 fs/read_write.c:562
 [<ffffffff81006d74>] do_syscall_32_irqs_on arch/x86/entry/common.c:390 [inline]
 [<ffffffff81006d74>] do_fast_syscall_32+0x314/0x890 arch/x86/entry/common.c:457
 [<ffffffff83774daa>] sysenter_flags_fixed+0xd/0x17
Code: 45 b8 eb 3e e8 77 8b da fe 48 8b 45 c8 48 c1 e8 03 42 80 3c 38 00 0f 85 3a 01 00 00 4c 8b 73 10 4b 8d 14 2e 48 89 d1 48 c1 e9 03 <42> 80 3c 39 00 0f 85 0b 01 00 00 48 8b 12 49 83 c5 08 48 85 d2 
RIP  [<ffffffff825b773b>] sg_remove_scat.isra.17+0x17b/0x2d0 drivers/scsi/sg.c:1949
 RSP <ffff8800b7b27ab0>
---[ end trace 51a74fa1ef14daad ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..