program syz-executor1 is using a deprecated SCSI ioctl, please convert it to SG_IO
sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 20398 Comm: syz-executor7 Not tainted 4.9.64-gfbb7468 #94
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801d9193000 task.stack: ffff8801c7ff8000
RIP: 0010:[<ffffffff8144bce1>] [  124.936619] keychord: unsupported version 0
 [<ffffffff8144bce1>] __read_once_size include/linux/compiler.h:243 [inline]
 [<ffffffff8144bce1>] atomic_read arch/x86/include/asm/atomic.h:26 [inline]
 [<ffffffff8144bce1>] page_ref_count include/linux/page_ref.h:66 [inline]
 [<ffffffff8144bce1>] put_page_testzero include/linux/mm.h:449 [inline]
 [<ffffffff8144bce1>] __free_pages+0x21/0x80 mm/page_alloc.c:3901
RSP: 0018:ffff8801c7fffab0  EFLAGS: 00010a07
RAX: dffffc0000000000 RBX: dead4ead00000000 RCX: ffffc900031f0000
RDX: 1bd5a9d5a0000003 RSI: 0000000000000001 RDI: dead4ead0000001c
RBP: ffff8801c7fffac0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000004
R13: 0000000000000020 R14: ffff8801c674a100 R15: dffffc0000000000
FS:  00007f89e7f89700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3ff846bdb8 CR3: 00000001abe74000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8801d9193000 ffff8801c674a258 ffff8801c7fffb20 ffffffff8265f591
 ffff8801c674a270 ffffed0038ce944b ffffed0038ce944e ffff8801c674a268
 dead4ead00000000 ffff8801c674a240 0000000000000000 0000000000000000
Call Trace:
 [<ffffffff8265f591>] sg_remove_scat.isra.20+0x1c1/0x2d0 drivers/scsi/sg.c:1954
 [<ffffffff8265f955>] sg_finish_rem_req+0x2b5/0x340 drivers/scsi/sg.c:1836
 [<ffffffff8265fa19>] sg_new_read.isra.21+0x39/0x3e0 drivers/scsi/sg.c:567
 [<ffffffff8266160d>] sg_read+0x8bd/0x1440 drivers/scsi/sg.c:456
 [<ffffffff81568193>] __vfs_read+0x103/0x670 fs/read_write.c:452
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=20448 comm=syz-executor1
 [<ffffffff8156bf2e>] vfs_read+0x11e/0x380 fs/read_write.c:475
 [<ffffffff8156fc59>] SYSC_read fs/read_write.c:591 [inline]
 [<ffffffff8156fc59>] SyS_read+0xd9/0x1b0 fs/read_write.c:584
 [<ffffffff838a9785>] entry_SYSCALL_64_fastpath+0x23/0xc6
Code: ff 66 0f 1f 84 00 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 48 89 fb 48 83 c7 1c 48 89 fa 48 83 ec 08 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 3d 
RIP  [<ffffffff8144bce1>] __read_once_size include/linux/compiler.h:243 [inline]
RIP  [<ffffffff8144bce1>] atomic_read arch/x86/include/asm/atomic.h:26 [inline]
RIP  [<ffffffff8144bce1>] page_ref_count include/linux/page_ref.h:66 [inline]
RIP  [<ffffffff8144bce1>] put_page_testzero include/linux/mm.h:449 [inline]
RIP  [<ffffffff8144bce1>] __free_pages+0x21/0x80 mm/page_alloc.c:3901
 RSP <ffff8801c7fffab0>
---[ end trace c11303c47e2ec13c ]---
netlink: 2 bytes leftover after parsing attributes in process `syz-executor1'.
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
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Kernel Offset: disabled
Rebooting in 86400 seconds..