kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
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Modules linked in:
CPU: 0 PID: 3242 Comm: syzkaller202202 Not tainted 4.9.53-g379e3b2 #59
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801cf296000 task.stack: ffff8801cc570000
RIP: 0010:[<ffffffff82664b31>]  [<ffffffff82664b31>] sg_read_oxfer drivers/scsi/sg.c:1976 [inline]
RIP: 0010:[<ffffffff82664b31>]  [<ffffffff82664b31>] sg_read+0xcc1/0x1400 drivers/scsi/sg.c:520
RSP: 0018:ffff8801cc577bc0  EFLAGS: 00010246
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 000000000000000c
RDX: 0000000000000000 RSI: 00000000000000a6 RDI: ffff8801cc458170
RBP: ffff8801cc577cd0 R08: 53054a2135708f0e R09: ffffed003a13c295
R10: 0000000000000005 R11: ffffed003a13c294 R12: 0000000000001000
R13: 0000000000000000 R14: ffff8801d09e1480 R15: ffff8801cc458140
FS:  000000000099a880(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000209f0000 CR3: 00000001caf1a000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 00000000000000c3 ffff8801cc577c50 ffff8801cc458158 ffff8801000000a6
 ffffffff81bd22c9 ffff8801cc458168 00000000000000ca ffff8801cc577cf0
 ffff8801d1b87900 1ffff100398aef84 0000000020185f36 0000000020185f5a
Call Trace:
 [<ffffffff8156d753>] __vfs_read+0x103/0x670 fs/read_write.c:452
 [<ffffffff8156ece7>] vfs_read+0x107/0x330 fs/read_write.c:475
 [<ffffffff815728c9>] SYSC_read fs/read_write.c:591 [inline]
 [<ffffffff815728c9>] SyS_read+0xd9/0x1b0 fs/read_write.c:584
 [<ffffffff838ad9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
Code: 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 19 07 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 ed 06 00 00 48 8b 1b 48 85 db 0f 84 51 03 00 
RIP  [<ffffffff82664b31>] sg_read_oxfer drivers/scsi/sg.c:1976 [inline]
RIP  [<ffffffff82664b31>] sg_read+0xcc1/0x1400 drivers/scsi/sg.c:520
 RSP <ffff8801cc577bc0>
---[ end trace 7cf9fc85dc1b8d23 ]---
Kernel panic - not syncing: Fatal exception
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Kernel Offset: disabled
Rebooting in 86400 seconds..