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: 0 PID: 12845 Comm: syz-executor1 Not tainted 4.4.120-gd63fdf6 #28
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801ca453000 task.stack: ffff8800b2620000
RIP: 0010:[<ffffffff825b85cb>]  [<ffffffff825b85cb>] sg_remove_scat.isra.17+0x17b/0x2d0 drivers/scsi/sg.c:1949
RSP: 0018:ffff8800b2627a60  EFLAGS: 00010202
RAX: 1ffff10015e5b02d RBX: ffff8800af2d8158 RCX: 0000000000000001
RDX: 0000000000000008 RSI: ffffc900058ad000 RDI: ffff8800b7717774
RBP: ffff8800b2627ab0 R08: ffffed00175f2270 R09: ffff8800baf91360
R10: 0000000000000005 R11: ffffed00175f2270 R12: 0000000000000001
R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007f574b004700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005573a969daa8 CR3: 00000001d517a000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8800af2d8170 ffffed0015e5b02b ffffed0015e5b02e ffff8800af2d8168
 ffff8800b7717758 ffff8800af2d8140 0000000000000000 0000000000000000
 0000000000000000 ffff8800af2d8238 ffff8800b2627af0 ffffffff825b89d5
Call Trace:
 [<ffffffff825b89d5>] sg_finish_rem_req+0x2b5/0x340 drivers/scsi/sg.c:1835
 [<ffffffff825ba85b>] sg_read+0xa1b/0x1490 drivers/scsi/sg.c:537
 [<ffffffff8151d801>] do_loop_readv_writev+0x141/0x1e0 fs/read_write.c:680
 [<ffffffff8151fb5d>] do_readv_writev+0x5dd/0x6e0 fs/read_write.c:810
 [<ffffffff8151fcd8>] vfs_readv+0x78/0xb0 fs/read_write.c:834
 [<ffffffff81522009>] SYSC_readv fs/read_write.c:860 [inline]
 [<ffffffff81522009>] SyS_readv+0xd9/0x240 fs/read_write.c:852
 [<ffffffff8377395f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Code: 45 b8 eb 3e e8 a7 87 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  [<ffffffff825b85cb>] sg_remove_scat.isra.17+0x17b/0x2d0 drivers/scsi/sg.c:1949
 RSP <ffff8800b2627a60>
---[ end trace e9ba20faf2db8a0c ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
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Kernel Offset: disabled
Rebooting in 86400 seconds..