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:
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Modules linked in:
CPU: 1 PID: 8575 Comm: syz-executor5 Not tainted 4.9.76-g8e170a5 #11
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801c5ac3000 task.stack: ffff8801b2cc0000
RIP: 0010:[<ffffffff826688fc>]  [<ffffffff826688fc>] sg_read_oxfer drivers/scsi/sg.c:1976 [inline]
RIP: 0010:[<ffffffff826688fc>]  [<ffffffff826688fc>] sg_read+0xd0c/0x1440 drivers/scsi/sg.c:520
RSP: 0018:ffff8801b2cc7bc0  EFLAGS: 00010246
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff826688c3
RDX: 0000000000000000 RSI: ffffc9000286b000 RDI: ffff8801b3562270
RBP: ffff8801b2cc7cd0 R08: 0000000000000000 R09: ffffed003afbbee9
R10: 0000000000000005 R11: ffffed003afbbee8 R12: 0000000000001000
R13: 0000000000000000 R14: ffff8801d7ddf720 R15: ffff8801b3562240
FS:  00007f9f3da18700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020efbfb4 CR3: 00000001c6dae000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 0000000000000ece 0000000000000000 ffff8801b3562258 0000000000000028
 ffff8801b2cc7c58 ffff8801b3562268 000000000000004c 00000000ffffffff
 ffff8801d15ce280 1ffff10036598f84 0000000020efbfb4 0000000020efbfd8
Call Trace:
 [<ffffffff8156a993>] __vfs_read+0x103/0x670 fs/read_write.c:452
 [<ffffffff8156e72e>] vfs_read+0x11e/0x380 fs/read_write.c:475
 [<ffffffff81572459>] SYSC_read fs/read_write.c:591 [inline]
 [<ffffffff81572459>] SyS_read+0xd9/0x1b0 fs/read_write.c:584
 [<ffffffff838b0aa8>] entry_SYSCALL_64_fastpath+0x23/0xe2
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  [<ffffffff826688fc>] sg_read_oxfer drivers/scsi/sg.c:1976 [inline]
RIP  [<ffffffff826688fc>] sg_read+0xd0c/0x1440 drivers/scsi/sg.c:520
 RSP <ffff8801b2cc7bc0>
---[ end trace b62cfc056bd674e1 ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
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Kernel Offset: disabled
Rebooting in 86400 seconds..