------------[ cut here ]------------ WARNING: CPU: 0 PID: 11460 at arch/x86/entry/vsyscall/vsyscall_64.c:276 emulate_vsyscall+0x1c5/0x910 arch/x86/entry/vsyscall/vsyscall_64.c:276 Modules linked in: CPU: 0 PID: 11460 Comm: syz-executor.1 Not tainted 5.11.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:emulate_vsyscall+0x1c5/0x910 arch/x86/entry/vsyscall/vsyscall_64.c:276 Code: fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 6a 06 00 00 49 8b 95 48 08 00 00 b8 01 00 00 00 f6 c2 40 75 19 80 e6 04 75 14 <0f> 0b e9 40 01 00 00 31 c0 c3 31 c0 85 ed 0f 85 9f 00 00 00 48 83 RSP: 0000:ffffc9000256fe60 EFLAGS: 00010246 RAX: 0000000000000001 RBX: 0000000000000000 RCX: 1ffff110023d4d6a RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888011ea5c48 RBP: ffff888011ea5400 R08: fffffffffffffff2 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffffc9000256ffd8 R13: ffff888011ea5400 R14: ffffc9000256fff0 R15: ffffc9000256ff58 FS: 00007f6c6f45d700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000540198 CR3: 000000003b176000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_user_addr_fault+0x57c/0xd10 arch/x86/mm/fault.c:1340 handle_page_fault arch/x86/mm/fault.c:1503 [inline] exc_page_fault+0x60/0xc0 arch/x86/mm/fault.c:1559 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:580 RIP: 0033:_end+0x703da000/0x0 Code: Unable to access opcode bytes at RIP 0xffffffffff5fffd6. RSP: 002b:00007f6c6f45d188 EFLAGS: 00010246 RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 000000000004c62a RDX: 0000000000001000 RSI: 0000000600000001 RDI: 00000000000fb650 RBP: 00000000000ad4a1 R08: 00000000004af000 R09: 00000000004af000 R10: 00000000000af000 R11: 0000000400000001 R12: 00000000000ad4a1 R13: 0000000000401000 R14: 0000000000401000 R15: 0000000000001000