kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
IPVS: Creating netns size=2536 id=13
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 6680 Comm: syz-executor2 Not tainted 4.9.91-gbb94f9d #68
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801cb0a8000 task.stack: ffff8801c8348000
RIP: 0010:[<ffffffff8266b8d4>]  [<ffffffff8266b8d4>] sg_read_oxfer drivers/scsi/sg.c:1968 [inline]
RIP: 0010:[<ffffffff8266b8d4>]  [<ffffffff8266b8d4>] sg_read+0xd24/0x1470 drivers/scsi/sg.c:519
RSP: 0018:ffff8801c834fa50  EFLAGS: 00010246
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8266b89b
RDX: 0000000000000000 RSI: ffffc90001fdb000 RDI: ffff8801caa64370
RBP: ffff8801c834fb60 R08: 0000000000000000 R09: ffffed003a17a805
R10: 0000000000000005 R11: ffffed003a17a804 R12: 0000000000000000
R13: ffff8801caa64200 R14: ffff8801d0bd4000 R15: ffff8801caa64340
FS:  00007f7befc97700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe314b8cec CR3: 00000001d787e000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffffffff844ddde0 0000000000000105 ffff8801caa64358 ffff88010000002f
 0000000000000246 ffff8801caa64368 ffff8801cfd4e780 ffffffff83be47a0
 0000000000000053 1ffff10039069f56 0000000000001000 00000000200000a4
Call Trace:
 [<ffffffff8156c1c8>] do_loop_readv_writev.part.17+0xc8/0x2b0 fs/read_write.c:715
 [<ffffffff8157030d>] do_loop_readv_writev fs/read_write.c:879 [inline]
 [<ffffffff8157030d>] do_readv_writev+0x5fd/0x740 fs/read_write.c:873
 [<ffffffff815704d4>] vfs_readv+0x84/0xc0 fs/read_write.c:897
 [<ffffffff815705f6>] do_readv+0xe6/0x250 fs/read_write.c:923
 [<ffffffff81573ac7>] SYSC_readv fs/read_write.c:1010 [inline]
 [<ffffffff81573ac7>] SyS_readv+0x27/0x30 fs/read_write.c:1007
 [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282
 [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Code: 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 a1 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 f6 05 00 00 48 8b 1b 48 85 db 0f 84 63 03 00 
RIP  [<ffffffff8266b8d4>] sg_read_oxfer drivers/scsi/sg.c:1968 [inline]
RIP  [<ffffffff8266b8d4>] sg_read+0xd24/0x1470 drivers/scsi/sg.c:519
 RSP <ffff8801c834fa50>
---[ end trace 3dba8502dc416cc1 ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..