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: 4125 Comm: syz-executor7 Not tainted 4.9.91-gcc88c05 #9
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801d69b3000 task.stack: ffff8801c67d0000
RIP: 0010:[<ffffffff8266928b>]  [<ffffffff8266928b>] sg_remove_scat.isra.19+0x17b/0x2d0 drivers/scsi/sg.c:1941
RSP: 0018:ffff8801c67d7ac0  EFLAGS: 00010202
RAX: 1ffff1003ad6144d RBX: ffff8801d6b0a258 RCX: 0000000000000002
RDX: 0000000000000010 RSI: 0000000000000000 RDI: ffff8801d62d801c
RBP: ffff8801c67d7b10 R08: 0000000000000000 R09: ffffed003af3d8d1
R10: 0000000000000005 R11: ffffed003af3d8d0 R12: 0000000000000002
R13: 0000000000000010 R14: 0000000000000000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8801db300000(0063) knlGS:00000000f76feb40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f76fedb0 CR3: 00000001be9ea000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8801d6b0a270 ffffed003ad6144b ffffed003ad6144e ffff8801d6b0a268
 ffff8801d62d8000 ffff8801d6b0a240 0000000000000000 0000000000000000
 0000000000000000 ffff8801d6b0a338 ffff8801c67d7b50 ffffffff82669686
Call Trace:
 [<ffffffff82669686>] sg_finish_rem_req+0x2a6/0x320 drivers/scsi/sg.c:1829
 [<ffffffff8266b572>] sg_read+0xa22/0x1470 drivers/scsi/sg.c:526
 [<ffffffff8156b603>] __vfs_read+0x103/0x670 fs/read_write.c:449
 [<ffffffff8156f51e>] vfs_read+0x11e/0x380 fs/read_write.c:472
 [<ffffffff81573219>] SYSC_read fs/read_write.c:588 [inline]
 [<ffffffff81573219>] SyS_read+0xd9/0x1b0 fs/read_write.c:581
 [<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
 [<ffffffff838b9b90>] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137
Code: 45 b8 eb 3e e8 c7 13 d0 fe 48 8b 45 c8 48 c1 e8 03 42 80 3c 38 00 0f 85 3a 01 00 00 4c 8b 73 10 4b 8d 14 2e 48 89 d1 48 c1 e9 03 <42> 80 3c 39 00 0f 85 0b 01 00 00 48 8b 12 49 83 c5 08 48 85 d2 
RIP  [<ffffffff8266928b>] sg_remove_scat.isra.19+0x17b/0x2d0 drivers/scsi/sg.c:1941
 RSP <ffff8801c67d7ac0>
---[ end trace 43f9b97de340781c ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..