binder: 22065:22072 ioctl 5404 207dcfec returned -22
==================================================================
BUG: KASAN: wild-memory-access on address ffe7087450883000
Read of size 127 by task syz-executor5/22083
CPU: 0 PID: 22083 Comm: syz-executor5 Not tainted 4.9.54-ge5eba30 #61
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=770 sclass=netlink_tcpdiag_socket pig=22088 comm=syz-executor3
nla_parse: 17 callbacks suppressed
netlink: 13 bytes leftover after parsing attributes in process `syz-executor0'.
binder: 22065:22088 ioctl 5404 207dcfec returned -22
netlink: 13 bytes leftover after parsing attributes in process `syz-executor0'.
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=770 sclass=netlink_tcpdiag_socket pig=22091 comm=syz-executor3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801d66e7ae8 ffffffff81d93659 ffe7087450883000 000000000000007f
 0000000000000000 ffff8801d6255060 ffe7087450883000 ffff8801d66e7b70
 ffffffff8153d48f 0000000000000000 0000000000000001 ffffffff826651bb
Call Trace:
 [<ffffffff81d93659>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d93659>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff8153d48f>] kasan_report_error mm/kasan/report.c:284 [inline]
 [<ffffffff8153d48f>] kasan_report.part.1+0x40f/0x500 mm/kasan/report.c:309
 [<ffffffff8153d860>] kasan_report+0x20/0x30 mm/kasan/report.c:296
 [<ffffffff8153c1a7>] check_memory_region_inline mm/kasan/kasan.c:308 [inline]
 [<ffffffff8153c1a7>] check_memory_region+0x137/0x190 mm/kasan/kasan.c:315
 [<ffffffff8153c211>] kasan_check_read+0x11/0x20 mm/kasan/kasan.c:320
 [<ffffffff826651bb>] __copy_to_user arch/x86/include/asm/uaccess_64.h:182 [inline]
 [<ffffffff826651bb>] sg_read_oxfer drivers/scsi/sg.c:1978 [inline]
 [<ffffffff826651bb>] sg_read+0x124b/0x1400 drivers/scsi/sg.c:520
 [<ffffffff8156d753>] __vfs_read+0x103/0x670 fs/read_write.c:452
 [<ffffffff8156ece7>] vfs_read+0x107/0x330 fs/read_write.c:475
 [<ffffffff815728c9>] SYSC_read fs/read_write.c:591 [inline]
 [<ffffffff815728c9>] SyS_read+0xd9/0x1b0 fs/read_write.c:584
 [<ffffffff838aeec5>] entry_SYSCALL_64_fastpath+0x23/0xc6
==================================================================
netlink: 64 bytes leftover after parsing attributes in process `syz-executor6'.
==================================================================
BUG: KASAN: wild-memory-access on address ffe7087450883000
Read of size 127 by task syz-executor5/22117
CPU: 0 PID: 22117 Comm: syz-executor5 Tainted: G    B           4.9.54-ge5eba30 #61
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801c7c2fae8 ffffffff81d93659 ffe7087450883000 000000000000007f
 0000000000000000 ffff8801d6255120 ffe7087450883000 ffff8801c7c2fb70
 ffffffff8153d48f 0000000000000000 0000000000000001 ffffffff826651bb
Call Trace:
 [<ffffffff81d93659>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d93659>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff8153d48f>] kasan_report_error mm/kasan/report.c:284 [inline]
 [<ffffffff8153d48f>] kasan_report.part.1+0x40f/0x500 mm/kasan/report.c:309
 [<ffffffff8153d860>] kasan_report+0x20/0x30 mm/kasan/report.c:296
 [<ffffffff8153c1a7>] check_memory_region_inline mm/kasan/kasan.c:308 [inline]
 [<ffffffff8153c1a7>] check_memory_region+0x137/0x190 mm/kasan/kasan.c:315
 [<ffffffff8153c211>] kasan_check_read+0x11/0x20 mm/kasan/kasan.c:320
 [<ffffffff826651bb>] __copy_to_user arch/x86/include/asm/uaccess_64.h:182 [inline]
 [<ffffffff826651bb>] sg_read_oxfer drivers/scsi/sg.c:1978 [inline]
 [<ffffffff826651bb>] sg_read+0x124b/0x1400 drivers/scsi/sg.c:520
 [<ffffffff8156d753>] __vfs_read+0x103/0x670 fs/read_write.c:452
 [<ffffffff8156ece7>] vfs_read+0x107/0x330 fs/read_write.c:475
 [<ffffffff815728c9>] SYSC_read fs/read_write.c:591 [inline]
 [<ffffffff815728c9>] SyS_read+0xd9/0x1b0 fs/read_write.c:584
 [<ffffffff838aeec5>] entry_SYSCALL_64_fastpath+0x23/0xc6
==================================================================
==================================================================
BUG: KASAN: wild-memory-access on address ffe7087450883000
Read of size 127 by task syz-executor5/22125
CPU: 0 PID: 22125 Comm: syz-executor5 Tainted: G    B           4.9.54-ge5eba30 #61
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801d0d37ae8 ffffffff81d93659 ffe7087450883000 000000000000007f
 0000000000000000 ffff8801a922c7e0 ffe7087450883000 ffff8801d0d37b70
 ffffffff8153d48f 0000000000000000 0000000000000001 ffffffff826651bb
Call Trace:
 [<ffffffff81d93659>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d93659>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff8153d48f>] kasan_report_error mm/kasan/report.c:284 [inline]
 [<ffffffff8153d48f>] kasan_report.part.1+0x40f/0x500 mm/kasan/report.c:309
 [<ffffffff8153d860>] kasan_report+0x20/0x30 mm/kasan/report.c:296
 [<ffffffff8153c1a7>] check_memory_region_inline mm/kasan/kasan.c:308 [inline]
 [<ffffffff8153c1a7>] check_memory_region+0x137/0x190 mm/kasan/kasan.c:315
 [<ffffffff8153c211>] kasan_check_read+0x11/0x20 mm/kasan/kasan.c:320
 [<ffffffff826651bb>] __copy_to_user arch/x86/include/asm/uaccess_64.h:182 [inline]
 [<ffffffff826651bb>] sg_read_oxfer drivers/scsi/sg.c:1978 [inline]
 [<ffffffff826651bb>] sg_read+0x124b/0x1400 drivers/scsi/sg.c:520
 [<ffffffff8156d753>] __vfs_read+0x103/0x670 fs/read_write.c:452
 [<ffffffff8156ece7>] vfs_read+0x107/0x330 fs/read_write.c:475
 [<ffffffff815728c9>] SYSC_read fs/read_write.c:591 [inline]
 [<ffffffff815728c9>] SyS_read+0xd9/0x1b0 fs/read_write.c:584
 [<ffffffff838aeec5>] entry_SYSCALL_64_fastpath+0x23/0xc6
==================================================================
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: 22126 Comm: syz-executor5 Tainted: G    B           4.9.54-ge5eba30 #61
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801c9db6000 task.stack: ffff8801a4b08000
RIP: 0010:[<ffffffff8144e371>]  [<ffffffff8144e371>] __read_once_size include/linux/compiler.h:243 [inline]
RIP: 0010:[<ffffffff8144e371>]  [<ffffffff8144e371>] atomic_read arch/x86/include/asm/atomic.h:26 [inline]
RIP: 0010:[<ffffffff8144e371>]  [<ffffffff8144e371>] page_ref_count include/linux/page_ref.h:66 [inline]
RIP: 0010:[<ffffffff8144e371>]  [<ffffffff8144e371>] put_page_testzero include/linux/mm.h:445 [inline]
RIP: 0010:[<ffffffff8144e371>]  [<ffffffff8144e371>] __free_pages+0x21/0x80 mm/page_alloc.c:3901
RSP: 0018:ffff8801a4b0fab0  EFLAGS: 00010a07
RAX: dffffc0000000000 RBX: dead4ead00000000 RCX: ffffc90003a81000
RDX: 1bd5a9d5a0000003 RSI: 0000000000000001 RDI: dead4ead0000001c
RBP: ffff8801a4b0fac0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 1ffff10034961f36 R12: 0000000000000004
R13: 0000000000000020 R14: ffff8801a81e4200 R15: dffffc0000000000
FS:  00007f24e07c6700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002f5d CR3: 00000001a43c6000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffffffff838af8f9 ffff8801a81e4358 ffff8801a4b0fb20 ffffffff826627b1
 ffff8801a81e4370 ffffed003503c86b ffffed003503c86e ffff8801a81e4368
 dead4ead00000000 ffff8801a81e4340 0000000000000000 0000000000000000
Call Trace:
 [<ffffffff826627b1>] sg_remove_scat.isra.20+0x1c1/0x2d0 drivers/scsi/sg.c:1954
 [<ffffffff82662b75>] sg_finish_rem_req+0x2b5/0x340 drivers/scsi/sg.c:1836
 [<ffffffff82662f56>] sg_new_read.isra.21+0x356/0x3e0 drivers/scsi/sg.c:567
 [<ffffffff82664816>] sg_read+0x8a6/0x1400 drivers/scsi/sg.c:456
 [<ffffffff8156d753>] __vfs_read+0x103/0x670 fs/read_write.c:452
 [<ffffffff8156ece7>] vfs_read+0x107/0x330 fs/read_write.c:475
 [<ffffffff815728c9>] SYSC_read fs/read_write.c:591 [inline]
 [<ffffffff815728c9>] SyS_read+0xd9/0x1b0 fs/read_write.c:584
 [<ffffffff838aeec5>] 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  [<ffffffff8144e371>] __read_once_size include/linux/compiler.h:243 [inline]
RIP  [<ffffffff8144e371>] atomic_read arch/x86/include/asm/atomic.h:26 [inline]
RIP  [<ffffffff8144e371>] page_ref_count include/linux/page_ref.h:66 [inline]
RIP  [<ffffffff8144e371>] put_page_testzero include/linux/mm.h:445 [inline]
RIP  [<ffffffff8144e371>] __free_pages+0x21/0x80 mm/page_alloc.c:3901
 RSP <ffff8801a4b0fab0>
---[ end trace 10c2fe25f8feebf3 ]---