Warning: Permanently added '10.128.0.216' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 77.505272][ T8390] syz-executor412[8390] vsyscall fault (exploit attempt?) ip:ffffffffff600000 cs:33 sp:7ffe5492ae00 ax:ffffffffffffffda si:600000001 di:aa060 [ 77.520813][ T8390] ------------[ cut here ]------------ [ 77.526275][ T8390] WARNING: CPU: 0 PID: 8390 at arch/x86/entry/vsyscall/vsyscall_64.c:276 emulate_vsyscall+0x317/0xbf0 [ 77.538160][ T8390] Modules linked in: [ 77.542964][ T8390] CPU: 1 PID: 8390 Comm: syz-executor412 Not tainted 5.12.0-rc4-syzkaller #0 [ 77.552116][ T8390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.562400][ T8390] RIP: 0010:emulate_vsyscall+0x317/0xbf0 [ 77.568059][ T8390] Code: 80 01 00 00 e8 0a 88 73 00 48 c1 eb 0a 31 ff 41 bc 01 00 00 00 f7 d3 83 e3 01 89 de e8 a2 8f 73 00 85 db 74 0f e8 e9 87 73 00 <0f> 0b e9 44 01 00 00 45 31 e4 e8 da 87 73 00 44 89 e0 48 83 c4 38 [ 77.588084][ T8390] RSP: 0000:ffffc9000151fe48 EFLAGS: 00010293 [ 77.594937][ T8390] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 77.603583][ T8390] RDX: ffff888017243880 RSI: ffffffff81006987 RDI: 0000000000000003 [ 77.611831][ T8390] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 77.619935][ T8390] R10: ffffffff8100697e R11: 0000000000000000 R12: 0000000000000001 [ 77.628061][ T8390] R13: ffffc9000151ffd8 R14: ffffc9000151fff0 R15: 0000000000000000 [ 77.636168][ T8390] FS: 00000000006c63c0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 77.645190][ T8390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.651835][ T8390] CR2: 00007fae07369000 CR3: 0000000018320000 CR4: 00000000001506f0 [ 77.659878][ T8390] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.667856][ T8390] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.675877][ T8390] Call Trace: [ 77.679343][ T8390] do_user_addr_fault+0x9a5/0x1210 [ 77.684601][ T8390] exc_page_fault+0x9e/0x180 [ 77.689273][ T8390] ? asm_exc_page_fault+0x8/0x30 [ 77.694261][ T8390] asm_exc_page_fault+0x1e/0x30 [ 77.699443][ T8390] RIP: 0033:_end+0x6f3da000/0x0 [ 77.704305][ T8390] Code: Unable to access opcode bytes at RIP 0xffffffffff5fffd6. [ 77.712076][ T8390] RSP: 002b:00007ffe5492ae00 EFLAGS: 00010246 [ 77.718153][ T8390] RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 00000000000266c5 [ 77.727121][ T8390] RDX: 0000000000001000 RSI: 0000000600000001 RDI: 00000000000aa060 [ 77.735699][ T8390] RBP: 00000000000812c1 R08: 0000000000483000 R09: 0000000000483000 [ 77.743826][ T8390] R10: 0000000000083000 R11: 0000000400000001 R12: 00000000000812c1 [ 77.752059][ T8390] R13: 0000000000401000 R14: 0000000000401000 R15: 0000000000001000 [ 77.760336][ T8390] Kernel panic - not syncing: panic_on_warn set ... [ 77.766928][ T8390] CPU: 1 PID: 8390 Comm: syz-executor412 Not tainted 5.12.0-rc4-syzkaller #0 [ 77.775817][ T8390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.785867][ T8390] Call Trace: [ 77.789135][ T8390] dump_stack+0x141/0x1d7 [ 77.793460][ T8390] panic+0x306/0x73d [ 77.797343][ T8390] ? __warn_printk+0xf3/0xf3 [ 77.801923][ T8390] ? __warn.cold+0x1a/0x44 [ 77.806323][ T8390] ? emulate_vsyscall+0x317/0xbf0 [ 77.811337][ T8390] __warn.cold+0x35/0x44 [ 77.815564][ T8390] ? emulate_vsyscall+0x317/0xbf0 [ 77.820573][ T8390] report_bug+0x1bd/0x210 [ 77.824919][ T8390] handle_bug+0x3c/0x60 [ 77.829065][ T8390] exc_invalid_op+0x14/0x40 [ 77.833590][ T8390] asm_exc_invalid_op+0x12/0x20 [ 77.838426][ T8390] RIP: 0010:emulate_vsyscall+0x317/0xbf0 [ 77.844044][ T8390] Code: 80 01 00 00 e8 0a 88 73 00 48 c1 eb 0a 31 ff 41 bc 01 00 00 00 f7 d3 83 e3 01 89 de e8 a2 8f 73 00 85 db 74 0f e8 e9 87 73 00 <0f> 0b e9 44 01 00 00 45 31 e4 e8 da 87 73 00 44 89 e0 48 83 c4 38 [ 77.863635][ T8390] RSP: 0000:ffffc9000151fe48 EFLAGS: 00010293 [ 77.869708][ T8390] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 77.877668][ T8390] RDX: ffff888017243880 RSI: ffffffff81006987 RDI: 0000000000000003 [ 77.885622][ T8390] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 77.893600][ T8390] R10: ffffffff8100697e R11: 0000000000000000 R12: 0000000000000001 [ 77.901556][ T8390] R13: ffffc9000151ffd8 R14: ffffc9000151fff0 R15: 0000000000000000 [ 77.909514][ T8390] ? emulate_vsyscall+0x30e/0xbf0 [ 77.914530][ T8390] ? emulate_vsyscall+0x317/0xbf0 [ 77.919545][ T8390] ? emulate_vsyscall+0x317/0xbf0 [ 77.924559][ T8390] do_user_addr_fault+0x9a5/0x1210 [ 77.929671][ T8390] exc_page_fault+0x9e/0x180 [ 77.934252][ T8390] ? asm_exc_page_fault+0x8/0x30 [ 77.939177][ T8390] asm_exc_page_fault+0x1e/0x30 [ 77.944012][ T8390] RIP: 0033:_end+0x6f3da000/0x0 [ 77.948846][ T8390] Code: Unable to access opcode bytes at RIP 0xffffffffff5fffd6. [ 77.956536][ T8390] RSP: 002b:00007ffe5492ae00 EFLAGS: 00010246 [ 77.962584][ T8390] RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 00000000000266c5 [ 77.970539][ T8390] RDX: 0000000000001000 RSI: 0000000600000001 RDI: 00000000000aa060 [ 77.978606][ T8390] RBP: 00000000000812c1 R08: 0000000000483000 R09: 0000000000483000 [ 77.986575][ T8390] R10: 0000000000083000 R11: 0000000400000001 R12: 00000000000812c1 [ 77.994528][ T8390] R13: 0000000000401000 R14: 0000000000401000 R15: 0000000000001000 [ 78.003119][ T8390] Kernel Offset: disabled [ 78.007519][ T8390] Rebooting in 86400 seconds..