kasan: CONFIG_KASAN_INLINE enabled
devpts: called with bogus options
devpts: called with bogus options
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: 1 PID: 6363 Comm: syz-executor7 Not tainted 4.9.91-gbb94f9d #68
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801d3b09800 task.stack: ffff8801cf3a0000
RIP: 0010:[<ffffffff8266b8d4>]  [<ffffffff8266b8d4>] sg_read_oxfer drivers/scsi/sg.c:1968 [inline]
RIP: 0010:[<ffffffff8266b8d4>]  [<ffffffff8266b8d4>] sg_read+0xd24/0x1470 drivers/scsi/sg.c:519
RSP: 0018:ffff8801cf3a7b70  EFLAGS: 00010246
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8266b89b
RDX: 0000000000000000 RSI: ffffc90000946000 RDI: ffff8801cfeea270
RBP: ffff8801cf3a7c78 R08: 0000000000000000 R09: ffffed0039fa8e4d
R10: 0000000000000005 R11: ffffed0039fa8e4c R12: 0000000000000000
R13: ffff8801cfeea100 R14: ffff8801cfd47240 R15: ffff8801cfeea240
FS:  00007fc0070a0700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000047ffb0 CR3: 00000001291f2000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8801cf9af200 ffff8801cfe277a0 ffff8801cfeea258 1ffff1000000fdfa
 4dc8a7bb146a9c17 ffff8801cfeea268 ffff8801cfe27680 0000000000000000
 000000000000fe1e 1ffff10039e74f7a 0000000000001000 0000000020000064
Call Trace:
 [<ffffffff8156b663>] __vfs_read+0x103/0x670 fs/read_write.c:449
 [<ffffffff8156f57e>] vfs_read+0x11e/0x380 fs/read_write.c:472
 [<ffffffff81573279>] SYSC_read fs/read_write.c:588 [inline]
 [<ffffffff81573279>] SyS_read+0xd9/0x1b0 fs/read_write.c:581
 [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282
 [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Code: 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 a1 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 f6 05 00 00 48 8b 1b 48 85 db 0f 84 63 03 00 
RIP  [<ffffffff8266b8d4>] sg_read_oxfer drivers/scsi/sg.c:1968 [inline]
RIP  [<ffffffff8266b8d4>] sg_read+0xd24/0x1470 drivers/scsi/sg.c:519
 RSP <ffff8801cf3a7b70>
---[ end trace 639c56a58089c21f ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..