general protection fault, probably for non-canonical address 0xdffffc0000000012: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000090-0x0000000000000097]
CPU: 0 PID: 9380 Comm: syz-executor.0 Not tainted 5.8.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:vsock_poll+0x597/0x8c0 net/vmw_vsock/af_vsock.c:1038
Code: 00 00 00 00 fc ff df 42 8a 04 30 84 c0 0f 85 7f 02 00 00 c6 44 24 26 00 48 8b 44 24 10 48 05 90 00 00 00 48 89 c3 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 da 90 a1 f9 48 8d 6c 24 26 be 01
RSP: 0018:ffffc900025379d0 EFLAGS: 00010206
RAX: 0000000000000012 RBX: 0000000000000090 RCX: ffff8880a2952380
RDX: ffff8880a2952380 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff88120e9f R09: fffffbfff1674eb9
R10: fffffbfff1674eb9 R11: 0000000000000000 R12: 1ffff11012ff6202
R13: ffff888097fb1000 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007f5cf97d4700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000097475000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 sock_poll+0x1f4/0x2f0 net/socket.c:1266
 vfs_poll include/linux/poll.h:90 [inline]
 do_pollfd fs/select.c:869 [inline]
 do_poll fs/select.c:917 [inline]
 do_sys_poll+0x998/0x1210 fs/select.c:1011
 __do_sys_poll fs/select.c:1069 [inline]
 __se_sys_poll+0x19b/0x350 fs/select.c:1057
 do_syscall_64+0x73/0xe0 arch/x86/entry/common.c:384
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45c1f9
Code: Bad RIP value.
RSP: 002b:00007f5cf97d3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000007
RAX: ffffffffffffffda RBX: 00000000000232c0 RCX: 000000000045c1f9
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000020000140
RBP: 000000000078bfe0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bfac
R13: 00007ffef96860ef R14: 00007f5cf97d49c0 R15: 000000000078bfac
Modules linked in:
---[ end trace 532e9e9b863cd6f0 ]---
RIP: 0010:vsock_poll+0x597/0x8c0 net/vmw_vsock/af_vsock.c:1038
Code: 00 00 00 00 fc ff df 42 8a 04 30 84 c0 0f 85 7f 02 00 00 c6 44 24 26 00 48 8b 44 24 10 48 05 90 00 00 00 48 89 c3 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 da 90 a1 f9 48 8d 6c 24 26 be 01
RSP: 0018:ffffc900025379d0 EFLAGS: 00010206
RAX: 0000000000000012 RBX: 0000000000000090 RCX: ffff8880a2952380
RDX: ffff8880a2952380 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff88120e9f R09: fffffbfff1674eb9
R10: fffffbfff1674eb9 R11: 0000000000000000 R12: 1ffff11012ff6202
R13: ffff888097fb1000 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007f5cf97d4700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5ba28e5000 CR3: 0000000097475000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400