[<ffffffff8136cb44>] SYSC_seccomp kernel/seccomp.c:844 [inline]
 [<ffffffff8136cb44>] SyS_seccomp+0x24/0x30 kernel/seccomp.c:841
 [<ffffffff837761d9>] entry_SYSCALL_64_fastpath+0x16/0x92
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: 10613 Comm: syz-executor2 Not tainted 4.4.112-g3fc4284 #32
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801d85217c0 task.stack: ffff8800ba1b8000
RIP: 0010:[<ffffffff825ba45b>]  [<ffffffff825ba45b>] sg_remove_scat.isra.17+0x17b/0x2d0 drivers/scsi/sg.c:1959
RSP: 0018:ffff8800ba1bfa60  EFLAGS: 00010202
RAX: 1ffff100174a102d RBX: ffff8800ba508158 RCX: 0000000000000002
RDX: 0000000000000010 RSI: ffffc90002787000 RDI: ffff8801d94f421c
RBP: ffff8800ba1bfab0 R08: ffffed00163ed0d0 R09: ffff8800b1f68660
R10: 0000000000000005 R11: ffffed00163ed0d0 R12: 0000000000000002
R13: 0000000000000010 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007fc5f9b1b700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000041b630 CR3: 00000000bb13e000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8800ba508170 ffffed00174a102b ffffed00174a102e ffff8800ba508168
 ffff8801d94f4200 ffff8800ba508140 0000000000000000 0000000000000000
 0000000000000000 ffff8800ba508238 ffff8800ba1bfaf0 ffffffff825ba865
Call Trace:
 [<ffffffff825ba865>] sg_finish_rem_req+0x2b5/0x340 drivers/scsi/sg.c:1846
 [<ffffffff825bc681>] sg_read+0xa21/0x1490 drivers/scsi/sg.c:538
 [<ffffffff8151d171>] do_loop_readv_writev+0x141/0x1e0 fs/read_write.c:680
 [<ffffffff8151f4cd>] do_readv_writev+0x5dd/0x6e0 fs/read_write.c:810
 [<ffffffff8151f648>] vfs_readv+0x78/0xb0 fs/read_write.c:834
 [<ffffffff81521999>] SYSC_readv fs/read_write.c:860 [inline]
 [<ffffffff81521999>] SyS_readv+0xd9/0x240 fs/read_write.c:852
 [<ffffffff837761d9>] entry_SYSCALL_64_fastpath+0x16/0x92
Code: 45 b8 eb 3e e8 17 5a 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  [<ffffffff825ba45b>] sg_remove_scat.isra.17+0x17b/0x2d0 drivers/scsi/sg.c:1959
 RSP <ffff8800ba1bfa60>
---[ end trace 4a513e0f67579652 ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
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Kernel Offset: disabled
Rebooting in 86400 seconds..