capability: warning: `syz-executor0' uses 32-bit capabilities (legacy support in use)
sg_write: data in/out 101626/6 bytes for SCSI command 0x0-- guessing data in;
   program syz-executor7 not setting count and/or reply_len properly
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: 1 PID: 5746 Comm: syz-executor7 Not tainted 4.9.80-g550c01d #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801b5c73000 task.stack: ffff8801ad5c8000
RIP: 0010:[<ffffffff8266a5d6>]  [<ffffffff8266a5d6>] sg_read_oxfer drivers/scsi/sg.c:1966 [inline]
RIP: 0010:[<ffffffff8266a5d6>]  [<ffffffff8266a5d6>] sg_read+0xd06/0x1440 drivers/scsi/sg.c:519
RSP: 0018:ffff8801ad5cfac0  EFLAGS: 00010246
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8266a59d
RDX: 0000000000000000 RSI: ffffc90000a95000 RDI: ffff8801adf2c370
RBP: ffff8801ad5cfbc8 R08: 0000000000000000 R09: ffffed00373ddfb5
R10: 0000000000000005 R11: ffffed00373ddfb4 R12: 0000000000001000
R13: 0000000000000000 R14: ffff8801b9eefd80 R15: ffff8801adf2c340
FS:  00007fd717671700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020e21f0a CR3: 00000001b8b38000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8801d37cab80 ffff8801ad5cfaf0 ffff8801adf2c358 ffff8801208d0fd6
 0000000000000000 ffff8801adf2c368 00000000208d0ffa 0000000000000246
 ffff8801cfdba280 1ffff10035ab9f64 0000000020e21f0a 0000000020e21f2e
Call Trace:
 [<ffffffff8156cc21>] do_loop_readv_writev.part.17+0x141/0x1e0 fs/read_write.c:714
 [<ffffffff81570a90>] do_loop_readv_writev fs/read_write.c:880 [inline]
 [<ffffffff81570a90>] do_readv_writev+0x520/0x750 fs/read_write.c:874
 [<ffffffff81570d44>] vfs_readv+0x84/0xc0 fs/read_write.c:898
 [<ffffffff81570e66>] do_readv+0xe6/0x250 fs/read_write.c:924
 [<ffffffff81574357>] SYSC_readv fs/read_write.c:1011 [inline]
 [<ffffffff81574357>] SyS_readv+0x27/0x30 fs/read_write.c:1008
 [<ffffffff838b346e>] entry_SYSCALL_64_fastpath+0x29/0xe8
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  [<ffffffff8266a5d6>] sg_read_oxfer drivers/scsi/sg.c:1966 [inline]
RIP  [<ffffffff8266a5d6>] sg_read+0xd06/0x1440 drivers/scsi/sg.c:519
 RSP <ffff8801ad5cfac0>
---[ end trace cb2383d9de156f67 ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..