kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 6148 Comm: syz-executor2 Not tainted 4.4.125-g38f41ec #21
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801d39ab000 task.stack: ffff8800b66a8000
RIP: 0010:[<ffffffff825bb1db>]  [<ffffffff825bb1db>] sg_remove_scat.isra.17+0x17b/0x2d0 drivers/scsi/sg.c:1951
RSP: 0018:ffff8800b66afab0  EFLAGS: 00010202
RAX: 1ffff1003b0e986d RBX: ffff8801d874c358 RCX: 0000000000000001
RDX: 0000000000000008 RSI: ffffc9000925b000 RDI: ffff8801d4abd274
RBP: ffff8800b66afb00 R08: ffffed0016ec4124 R09: ffff8800b7620900
R10: 0000000000000005 R11: ffffed0016ec4124 R12: 0000000000000001
R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8801db200000(0063) knlGS:00000000f56b4b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f56f5c20 CR3: 00000000b7358000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8801d874c370 ffffed003b0e986b ffffed003b0e986e ffff8801d874c368
 ffff8801d4abd258 ffff8801d874c340 0000000000000000 0000000000000000
 0000000000000000 ffff8801d874c438 ffff8800b66afb40 ffffffff825bb5d6
Call Trace:
 [<ffffffff825bb5d6>] sg_finish_rem_req+0x2a6/0x320 drivers/scsi/sg.c:1839
 [<ffffffff825bd4c2>] sg_read+0xa32/0x14d0 drivers/scsi/sg.c:537
 [<ffffffff8151d873>] __vfs_read+0x103/0x440 fs/read_write.c:432
 [<ffffffff8151f713>] vfs_read+0x123/0x3a0 fs/read_write.c:454
 [<ffffffff81522059>] SYSC_read fs/read_write.c:569 [inline]
 [<ffffffff81522059>] SyS_read+0xd9/0x1b0 fs/read_write.c:562
 [<ffffffff81006d91>] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline]
 [<ffffffff81006d91>] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459
 [<ffffffff8377b2aa>] sysenter_flags_fixed+0xd/0x17
Code: 45 b8 eb 3e e8 c7 64 da 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  [<ffffffff825bb1db>] sg_remove_scat.isra.17+0x17b/0x2d0 drivers/scsi/sg.c:1951
 RSP <ffff8800b66afab0>
---[ end trace a5cacda1a518b854 ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..