======================================================
[ INFO: possible circular locking dependency detected ]
4.9.77-g033d019 #14 Not tainted
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: 13203 Comm: syz-executor1 Not tainted 4.9.77-g033d019 #14
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801d588c800 task.stack: ffff8801d58b0000
RIP: 0010:[<ffffffff8144ed01>]  [<ffffffff8144ed01>] __read_once_size include/linux/compiler.h:243 [inline]
RIP: 0010:[<ffffffff8144ed01>]  [<ffffffff8144ed01>] atomic_read arch/x86/include/asm/atomic.h:26 [inline]
RIP: 0010:[<ffffffff8144ed01>]  [<ffffffff8144ed01>] page_ref_count include/linux/page_ref.h:66 [inline]
RIP: 0010:[<ffffffff8144ed01>]  [<ffffffff8144ed01>] put_page_testzero include/linux/mm.h:450 [inline]
RIP: 0010:[<ffffffff8144ed01>]  [<ffffffff8144ed01>] __free_pages+0x21/0x80 mm/page_alloc.c:3903
RSP: 0018:ffff8801d58b7ab0  EFLAGS: 00010a07
RAX: dffffc0000000000 RBX: dead4ead00000000 RCX: ffffffff8266751b
RDX: 1bd5a9d5a0000003 RSI: 0000000000000001 RDI: dead4ead0000001c
RBP: ffff8801d58b7ac0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: ffff8801d588c800 R12: 0000000000000004
R13: 0000000000000020 R14: ffff8801d66d0000 R15: dffffc0000000000
FS:  00007f3113593700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020f70000 CR3: 00000001d8ec0000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8801d588c800 ffff8801d66d0158 ffff8801d58b7b20 ffffffff82667541
 ffff8801d66d0170 ffffed003acda02b ffffed003acda02e ffff8801d66d0168
 dead4ead00000000 ffff8801d66d0140 0000000000000000 0000000000000000
Call Trace:
 [<ffffffff82667541>] sg_remove_scat.isra.19+0x1c1/0x2d0 drivers/scsi/sg.c:1954
 [<ffffffff82667905>] sg_finish_rem_req+0x2b5/0x340 drivers/scsi/sg.c:1836
 [<ffffffff826679c9>] sg_new_read.isra.20+0x39/0x3e0 drivers/scsi/sg.c:567
 [<ffffffff826695bd>] sg_read+0x8bd/0x1440 drivers/scsi/sg.c:456
 [<ffffffff8156b9e3>] __vfs_read+0x103/0x670 fs/read_write.c:452
 [<ffffffff8156f77e>] vfs_read+0x11e/0x380 fs/read_write.c:475
 [<ffffffff815734a9>] SYSC_read fs/read_write.c:591 [inline]
 [<ffffffff815734a9>] SyS_read+0xd9/0x1b0 fs/read_write.c:584
 [<ffffffff838b2b6e>] entry_SYSCALL_64_fastpath+0x29/0xe8
Code: e9 27 fc ff ff 0f 1f 44 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  [<ffffffff8144ed01>] __read_once_size include/linux/compiler.h:243 [inline]
RIP  [<ffffffff8144ed01>] atomic_read arch/x86/include/asm/atomic.h:26 [inline]
RIP  [<ffffffff8144ed01>] page_ref_count include/linux/page_ref.h:66 [inline]
RIP  [<ffffffff8144ed01>] put_page_testzero include/linux/mm.h:450 [inline]
RIP  [<ffffffff8144ed01>] __free_pages+0x21/0x80 mm/page_alloc.c:3903
 RSP <ffff8801d58b7ab0>
---[ end trace 1064b24b9c699567 ]---