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: 0 PID: 12464 Comm: syz-executor7 Not tainted 4.9.86-gb324a70 #50
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801bc849800 task.stack: ffff8801bd788000
RIP: 0010:[<ffffffff82668ebb>]  [<ffffffff82668ebb>] sg_remove_scat.isra.19+0x17b/0x2d0 drivers/scsi/sg.c:1939
RSP: 0018:ffff8801bd78fad0  EFLAGS: 00010202
RAX: 1ffff1003812102d RBX: ffff8801c0908158 RCX: 0000000000000001
RDX: 0000000000000008 RSI: ffffc90003bca000 RDI: ffff8801cfeb60f4
RBP: ffff8801bd78fb20 R08: ffffed003b1a7f60 R09: ffff8801d8d3fae0
R10: 0000000000000005 R11: ffffed003b1a7f60 R12: 0000000000000001
R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007fef83e7f700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000a3f228 CR3: 00000001bfdc8000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8801c0908170 ffffed003812102b ffffed003812102e ffff8801c0908168
 ffff8801cfeb60d8 ffff8801c0908140 0000000000000000 0000000000000000
 0000000000000000 ffff8801c0908238 ffff8801bd78fb60 ffffffff826692c5
Call Trace:
 [<ffffffff826692c5>] sg_finish_rem_req+0x2b5/0x340 drivers/scsi/sg.c:1825
 [<ffffffff8266b156>] sg_read+0xa16/0x1440 drivers/scsi/sg.c:526
 [<ffffffff8156c033>] __vfs_read+0x103/0x670 fs/read_write.c:449
 [<ffffffff8156ff4e>] vfs_read+0x11e/0x380 fs/read_write.c:472
 [<ffffffff81573c49>] SYSC_read fs/read_write.c:588 [inline]
 [<ffffffff81573c49>] SyS_read+0xd9/0x1b0 fs/read_write.c:581
 [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282
 [<ffffffff838b5613>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Code: 45 b8 eb 3e e8 47 25 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  [<ffffffff82668ebb>] sg_remove_scat.isra.19+0x17b/0x2d0 drivers/scsi/sg.c:1939
 RSP <ffff8801bd78fad0>
---[ end trace 6ea005a87929a8ea ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
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Kernel Offset: disabled
Rebooting in 86400 seconds..