BUG: unable to handle page fault for address: fffffffff177f570
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 927c067 P4D 927c067 PUD 927e067 PMD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 11179 Comm: syz-executor.4 Not tainted 5.7.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:0xfffffffff177f570
Code: Bad RIP value.
RSP: 0018:ffffc90001a27f00 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 0000000000004000 RCX: ffff88804ffe00c0
RDX: ffff88804ffe00c0 RSI: 0000000000000200 RDI: 0000000000000000
RBP: 0000000000000200 R08: ffffffff8100848d R09: fffffbfff16ebac7
R10: fffffbfff16ebac7 R11: 0000000000000000 R12: 1ffff11009ffc018
R13: dffffc0000000000 R14: ffff88804ffe00c0 R15: ffff88804ffe00c0
FS:  0000000001c02940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffff177f546 CR3: 00000000503d8000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 syscall_return_slowpath+0x9b/0x420 arch/x86/entry/common.c:266
 entry_SYSCALL_64_after_hwframe+0x49/0xb3
Modules linked in:
CR2: fffffffff177f570
---[ end trace 1927b1848cba0ba6 ]---
RIP: 0010:0xfffffffff177f570
Code: Bad RIP value.
RSP: 0018:ffffc90001a27f00 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 0000000000004000 RCX: ffff88804ffe00c0
RDX: ffff88804ffe00c0 RSI: 0000000000000200 RDI: 0000000000000000
RBP: 0000000000000200 R08: ffffffff8100848d R09: fffffbfff16ebac7
R10: fffffbfff16ebac7 R11: 0000000000000000 R12: 1ffff11009ffc018
R13: dffffc0000000000 R14: ffff88804ffe00c0 R15: ffff88804ffe00c0
FS:  0000000001c02940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffff177f546 CR3: 00000000503d8000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400