input: syz0 as /devices/virtual/input/input1799
input: syz0 as /devices/virtual/input/input1800
input: syz0 as /devices/virtual/input/input1803
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
input: syz0 as /devices/virtual/input/input1802
CPU: 1 PID: 17953 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__read_once_size include/linux/compiler.h:193 [inline]
RIP: 0010:compound_head include/linux/page-flags.h:142 [inline]
RIP: 0010:put_page include/linux/mm.h:951 [inline]
RIP: 0010:qp_release_pages+0x5a/0x310 drivers/misc/vmw_vmci/vmci_queue_pair.c:650
uinput: write device info first
Code: 04 fd 31 ff 48 89 ee e8 94 5f 04 fd 48 85 ed 0f 85 09 01 00 00 e9 4e 02 00 00 e8 f1 5d 04 fd 48 8d 7d 08 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 46 02 00 00 48 8b 45 08 31 ff 48 89 c3 48 89
RSP: 0018:ffff888044b5f788 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffc900105bd000
RDX: 0000000000000961 RSI: ffffffff846d746f RDI: 0000000000000008
RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88809f2be980
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007fae36bb9700(0000) GS:ffff8880ae300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000a34ba000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 qp_host_get_user_memory+0x249/0x3e0 drivers/misc/vmw_vmci/vmci_queue_pair.c:674
 qp_host_register_user_memory drivers/misc/vmw_vmci/vmci_queue_pair.c:717 [inline]
 qp_broker_create drivers/misc/vmw_vmci/vmci_queue_pair.c:1394 [inline]
 qp_broker_alloc+0x10fa/0x1bd0 drivers/misc/vmw_vmci/vmci_queue_pair.c:1748
 vmci_qp_broker_alloc+0x48/0x60 drivers/misc/vmw_vmci/vmci_queue_pair.c:1941
 vmci_host_do_alloc_queuepair.constprop.0+0x1b4/0x400 drivers/misc/vmw_vmci/vmci_host.c:495
 vmci_host_unlocked_ioctl+0x1459/0x1e40 drivers/misc/vmw_vmci/vmci_host.c:944
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
 __do_sys_ioctl fs/ioctl.c:712 [inline]
 __se_sys_ioctl fs/ioctl.c:710 [inline]
 __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45de59
Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fae36bb8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000010280 RCX: 000000000045de59
RDX: 0000000020000100 RSI: 00000000000007a8 RDI: 0000000000000004
RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c
R13: 00007fffd005d61f R14: 00007fae36bb99c0 R15: 000000000118bf2c
Modules linked in:
input: syz0 as /devices/virtual/input/input1808
input: syz0 as /devices/virtual/input/input1810
input: syz0 as /devices/virtual/input/input1809
input: syz0 as /devices/virtual/input/input1811
input: syz0 as /devices/virtual/input/input1812
input: syz0 as /devices/virtual/input/input1813
---[ end trace 3672b5f31b192fc6 ]---
input: syz0 as /devices/virtual/input/input1814
RIP: 0010:__read_once_size include/linux/compiler.h:193 [inline]
RIP: 0010:compound_head include/linux/page-flags.h:142 [inline]
RIP: 0010:put_page include/linux/mm.h:951 [inline]
RIP: 0010:qp_release_pages+0x5a/0x310 drivers/misc/vmw_vmci/vmci_queue_pair.c:650
input: syz0 as /devices/virtual/input/input1815
input: syz0 as /devices/virtual/input/input1816
Code: 04 fd 31 ff 48 89 ee e8 94 5f 04 fd 48 85 ed 0f 85 09 01 00 00 e9 4e 02 00 00 e8 f1 5d 04 fd 48 8d 7d 08 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 46 02 00 00 48 8b 45 08 31 ff 48 89 c3 48 89
input: syz0 as /devices/virtual/input/input1817
RSP: 0018:ffff888044b5f788 EFLAGS: 00010202
input: syz0 as /devices/virtual/input/input1818
RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffc900105bd000
input: syz0 as /devices/virtual/input/input1819
RDX: 0000000000000961 RSI: ffffffff846d746f RDI: 0000000000000008
input: syz0 as /devices/virtual/input/input1820
RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88809f2be980
input: syz0 as /devices/virtual/input/input1821
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007fae36bb9700(0000) GS:ffff8880ae300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32e24000 CR3: 00000000a34ba000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400