------------[ cut here ]------------ WARNING: CPU: 0 PID: 15854 at arch/x86/entry/vsyscall/vsyscall_64.c:276 emulate_vsyscall+0x317/0xc00 arch/x86/entry/vsyscall/vsyscall_64.c:276 Modules linked in: CPU: 0 PID: 15854 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:emulate_vsyscall+0x317/0xc00 arch/x86/entry/vsyscall/vsyscall_64.c:276 Code: 84 01 00 00 e8 aa d9 74 00 48 c1 eb 0a 31 ff 41 bc 01 00 00 00 f7 d3 83 e3 01 89 de e8 42 e2 74 00 85 db 74 0f e8 89 d9 74 00 <0f> 0b e9 48 01 00 00 45 31 e4 e8 7a d9 74 00 44 89 e0 48 83 c4 38 RSP: 0000:ffffc9000b887e48 EFLAGS: 00010212 RAX: 000000000000026c RBX: 0000000000000001 RCX: ffffc90013f08000 RDX: 0000000000040000 RSI: ffffffff81006967 RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff9024ff47 R10: ffffffff8100695e R11: 0000000000000000 R12: 0000000000000001 R13: ffffc9000b887fd8 R14: ffffc9000b887ff0 R15: 0000000000000000 FS: 00007f53b1bb9700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555fb3848 CR3: 000000003f5e2000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_user_addr_fault+0x8f5/0x11c0 arch/x86/mm/fault.c:1314 handle_page_fault arch/x86/mm/fault.c:1475 [inline] exc_page_fault+0x9e/0x180 arch/x86/mm/fault.c:1531 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 RIP: 0033:_end+0x6edda000/0x0 Code: Unable to access opcode bytes at RIP 0xffffffffff5fffd6. RSP: 002b:00007f53b1bb9188 EFLAGS: 00010246 RAX: ffffffffffffffda RBX: de8cef5c61fd683c RCX: 0000000000000000 RDX: 0000000020000140 RSI: 000000000000014c RDI: 0000000000000000 RBP: 84b51aceed96354c R08: 0000000000000000 R09: 0000000000000000 R10: 00000000c5d8c5a1 R11: ede5745a5dbd7c8a R12: 17a231ffda2cb103 R13: 5520418fe9ec3df7 R14: 3613f4e296059099 R15: ea2a0083627e9d83