kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 14561 Comm: syz-executor2 Not tainted 4.9.80-g8a174b47 #31
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801d3d2e000 task.stack: ffff8801bb3a8000
RIP: 0010:[<ffffffff826680cb>]  [<ffffffff826680cb>] sg_remove_scat.isra.19+0x17b/0x2d0 drivers/scsi/sg.c:1939
RSP: 0018:ffff8801bb3afb20  EFLAGS: 00010202
RAX: 1ffff1003a8ef02d RBX: ffff8801d4778158 RCX: 0000000000000002
RDX: 0000000000000010 RSI: ffffc90003e2b000 RDI: ffff8801d48c001c
RBP: ffff8801bb3afb70 R08: ffffed0037676a4c R09: ffff8801bb3b5240
R10: 0000000000000005 R11: ffffed0037676a4c R12: 0000000000000002
R13: 0000000000000010 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007fe392eae700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000006fb594 CR3: 00000001b7a4a000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8801d4778170 ffffed003a8ef02b ffffed003a8ef02e ffff8801d4778168
 ffff8801d48c0000 ffff8801d4778140 0000000000000000 0000000000000000
 0000000000000000 ffff8801d4778238 ffff8801bb3afbb0 ffffffff826684d5
Call Trace:
 [<ffffffff826684d5>] sg_finish_rem_req+0x2b5/0x340 drivers/scsi/sg.c:1825
 [<ffffffff8266a366>] sg_read+0xa16/0x1440 drivers/scsi/sg.c:526
 [<ffffffff8156c0c3>] __vfs_read+0x103/0x670 fs/read_write.c:452
 [<ffffffff8156fe5e>] vfs_read+0x11e/0x380 fs/read_write.c:475
 [<ffffffff81573b89>] SYSC_read fs/read_write.c:591 [inline]
 [<ffffffff81573b89>] SyS_read+0xd9/0x1b0 fs/read_write.c:584
 [<ffffffff838b34ee>] entry_SYSCALL_64_fastpath+0x29/0xe8
Code: 45 b8 eb 3e e8 37 32 d0 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  [<ffffffff826680cb>] sg_remove_scat.isra.19+0x17b/0x2d0 drivers/scsi/sg.c:1939
 RSP <ffff8801bb3afb20>
---[ end trace 94e90617ae81cf0a ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
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Kernel Offset: disabled
Rebooting in 86400 seconds..