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: 18774 Comm: syz-executor1 Not tainted 4.9.84-ga9d0273 #52
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801cefa0000 task.stack: ffff8801b0600000
RIP: 0010:[<ffffffff8266b366>]  [<ffffffff8266b366>] sg_read_oxfer drivers/scsi/sg.c:1966 [inline]
RIP: 0010:[<ffffffff8266b366>]  [<ffffffff8266b366>] sg_read+0xd06/0x1440 drivers/scsi/sg.c:519
RSP: 0018:ffff8801b0607b60  EFLAGS: 00010246
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8266b32d
RDX: 0000000000000000 RSI: ffffc900037de000 RDI: ffff8801d89d0170
RBP: ffff8801b0607c68 R08: 0000000000000000 R09: ffffed0039944fe5
R10: 0000000000000005 R11: ffffed0039944fe4 R12: 0000000000001000
R13: 0000000000000000 R14: ffff8801cca27f00 R15: ffff8801d89d0140
FS:  0000000000000000(0000) GS:ffff8801db200000(0063) knlGS:00000000f6f8db40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 000000002045bfd3 CR3: 00000001d8ede000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffffffff83d6e360 000000000000013b ffff8801d89d0158 1ffff100190eb710
 26d3ebc01c5b51dd ffff8801d89d0168 00000000190eb734 0000000000000000
 ffff8801cfd7e500 1ffff100360c0f78 0000000020000180 00000000200001a4
Call Trace:
 [<ffffffff8156c153>] __vfs_read+0x103/0x670 fs/read_write.c:452
 [<ffffffff8156feee>] vfs_read+0x11e/0x380 fs/read_write.c:475
 [<ffffffff81573c19>] SYSC_read fs/read_write.c:591 [inline]
 [<ffffffff81573c19>] SyS_read+0xd9/0x1b0 fs/read_write.c:584
 [<ffffffff81006f95>] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline]
 [<ffffffff81006f95>] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387
 [<ffffffff838b6b10>] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137
Code: 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 8a 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 df 05 00 00 48 8b 1b 48 85 db 0f 84 51 03 00 
RIP  [<ffffffff8266b366>] sg_read_oxfer drivers/scsi/sg.c:1966 [inline]
RIP  [<ffffffff8266b366>] sg_read+0xd06/0x1440 drivers/scsi/sg.c:519
 RSP <ffff8801b0607b60>
---[ end trace 8ce7f8415f9fb9ee ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
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Kernel Offset: disabled
Rebooting in 86400 seconds..