Warning: Permanently added '10.128.1.24' (ECDSA) to the list of known hosts. executing program executing program executing program executing program syzkaller login: [ 83.772682][ T8410] syz-executor455[8410]: segfault at 3 ip 0000000000000003 sp 00007ffc190c61e0 error 14 in syz-executor455352140[400000+1000] [ 83.787546][ T8410] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd9. [ 83.792738][ T8412] syz-executor455[8412]: segfault at 3 ip 0000000000000003 sp 00007ffc190c61e0 error 14 in syz-executor455352140[400000+1000] [ 83.803985][ T8414] syz-executor455[8414]: segfault at 3 ip 0000000000000003 sp 00007ffc190c61e0 error 14 in syz-executor455352140[400000+1000] executing program executing program [ 83.811709][ T8412] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd9. [ 83.828119][ T8414] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd9. [ 83.833198][ T8416] syz-executor455[8416]: segfault at 3 ip 0000000000000003 sp 00007ffc190c61e0 error 14 in syz-executor455352140[400000+1000] [ 83.847243][ T8418] syz-executor455[8418]: segfault at 3 ip 0000000000000003 sp 00007ffc190c61e0 error 14 in syz-executor455352140[400000+1000] [ 83.854839][ T8416] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd9. executing program executing program executing program [ 83.875637][ T8418] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd9. [ 83.884419][ T8420] syz-executor455[8420]: segfault at 3 ip 0000000000000003 sp 00007ffc190c61e0 error 14 in syz-executor455352140[400000+1000] [ 83.898305][ T8422] syz-executor455[8422]: segfault at 3 ip 0000000000000003 sp 00007ffc190c61e0 error 14 in syz-executor455352140[400000+1000] [ 83.900141][ T8424] syz-executor455[8424]: segfault at 3 ip 0000000000000003 sp 00007ffc190c61e0 error 14 executing program executing program [ 83.912250][ T8420] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd9. [ 83.914167][ T8424] in syz-executor455352140[400000+1000] [ 83.922513][ T8422] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd9. [ 83.935425][ T8424] [ 83.938540][ T8426] syz-executor455[8426]: segfault at 3 ip 0000000000000003 sp 00007ffc190c61e0 error 14 in syz-executor455352140[400000+1000] [ 83.952934][ T8424] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd9. executing program executing program executing program executing program executing program executing program [ 83.961317][ T8428] syz-executor455[8428]: segfault at 3 ip 0000000000000003 sp 00007ffc190c61e0 error 14 in syz-executor455352140[400000+1000] [ 83.977199][ T8426] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd9. [ 83.986136][ T8428] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd9. 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 executing program executing program [ 88.060675][ T9873] syz-executor455[9873] vsyscall fault (exploit attempt?) ip:ffffffffff600000 cs:33 sp:7ffc190c61c8 ax:ffffffffffffffda si:600000001 di:aa060 [ 88.075816][ T9873] ------------[ cut here ]------------ [ 88.082799][ T9873] WARNING: CPU: 0 PID: 9873 at arch/x86/entry/vsyscall/vsyscall_64.c:276 emulate_vsyscall+0x317/0xbf0 [ 88.094600][ T9873] Modules linked in: [ 88.099047][ T9873] CPU: 0 PID: 9873 Comm: syz-executor455 Not tainted 5.12.0-rc4-next-20210326-syzkaller #0 [ 88.109390][ T9873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.119711][ T9873] RIP: 0010:emulate_vsyscall+0x317/0xbf0 [ 88.125374][ T9873] Code: 80 01 00 00 e8 fa be 73 00 48 c1 eb 0a 31 ff 41 bc 01 00 00 00 f7 d3 83 e3 01 89 de e8 92 c6 73 00 85 db 74 0f e8 d9 be 73 00 <0f> 0b e9 44 01 00 00 45 31 e4 e8 ca be 73 00 44 89 e0 48 83 c4 38 [ 88.146231][ T9873] RSP: 0000:ffffc90009377e48 EFLAGS: 00010293 [ 88.152358][ T9873] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 88.160729][ T9873] RDX: ffff888027450000 RSI: ffffffff810069f7 RDI: 0000000000000003 [ 88.168927][ T9873] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 88.176990][ T9873] R10: ffffffff810069ee R11: 0000000000000000 R12: 0000000000000001 [ 88.184973][ T9873] R13: ffffc90009377fd8 R14: ffffc90009377ff0 R15: 0000000000000000 [ 88.193234][ T9873] FS: 0000000001f55300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 88.202270][ T9873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.209159][ T9873] CR2: 0000000020000100 CR3: 00000000120b5000 CR4: 00000000001506f0 [ 88.217473][ T9873] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 88.225475][ T9873] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 88.233566][ T9873] Call Trace: [ 88.236931][ T9873] do_user_addr_fault+0x9a5/0x1210 [ 88.242057][ T9873] exc_page_fault+0x9e/0x180 [ 88.246898][ T9873] ? asm_exc_page_fault+0x8/0x30 [ 88.251854][ T9873] asm_exc_page_fault+0x1e/0x30 [ 88.256789][ T9873] RIP: 0033:_end+0x6f1da000/0x0 [ 88.261764][ T9873] Code: Unable to access opcode bytes at RIP 0xffffffffff5fffd6. [ 88.269583][ T9873] RSP: 002b:00007ffc190c61c8 EFLAGS: 00010246 [ 88.275670][ T9873] RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 000000000002668d [ 88.284805][ T9873] RDX: 0000000000001000 RSI: 0000000600000001 RDI: 00000000000aa060 [ 88.292913][ T9873] RBP: 0000000000081091 R08: 0000000000483000 R09: 0000000000483000 [ 88.301015][ T9873] R10: 0000000000083000 R11: 0000000400000001 R12: 0000000000081091 [ 88.309058][ T9873] R13: 0000000000401000 R14: 0000000000401000 R15: 0000000000001000 [ 88.317340][ T9873] Kernel panic - not syncing: panic_on_warn set ... [ 88.323919][ T9873] CPU: 0 PID: 9873 Comm: syz-executor455 Not tainted 5.12.0-rc4-next-20210326-syzkaller #0 [ 88.333909][ T9873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.343961][ T9873] Call Trace: [ 88.347338][ T9873] dump_stack+0x141/0x1d7 [ 88.351668][ T9873] panic+0x306/0x73d [ 88.355659][ T9873] ? __warn_printk+0xf3/0xf3 [ 88.360419][ T9873] ? __warn.cold+0x1a/0x44 [ 88.364827][ T9873] ? emulate_vsyscall+0x317/0xbf0 [ 88.369866][ T9873] __warn.cold+0x35/0x44 [ 88.374115][ T9873] ? emulate_vsyscall+0x317/0xbf0 [ 88.379143][ T9873] report_bug+0x1bd/0x210 [ 88.383471][ T9873] handle_bug+0x3c/0x60 [ 88.387690][ T9873] exc_invalid_op+0x14/0x40 [ 88.392186][ T9873] asm_exc_invalid_op+0x12/0x20 [ 88.397030][ T9873] RIP: 0010:emulate_vsyscall+0x317/0xbf0 [ 88.402653][ T9873] Code: 80 01 00 00 e8 fa be 73 00 48 c1 eb 0a 31 ff 41 bc 01 00 00 00 f7 d3 83 e3 01 89 de e8 92 c6 73 00 85 db 74 0f e8 d9 be 73 00 <0f> 0b e9 44 01 00 00 45 31 e4 e8 ca be 73 00 44 89 e0 48 83 c4 38 [ 88.422251][ T9873] RSP: 0000:ffffc90009377e48 EFLAGS: 00010293 [ 88.428313][ T9873] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 88.436279][ T9873] RDX: ffff888027450000 RSI: ffffffff810069f7 RDI: 0000000000000003 [ 88.444251][ T9873] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 88.452305][ T9873] R10: ffffffff810069ee R11: 0000000000000000 R12: 0000000000000001 [ 88.460282][ T9873] R13: ffffc90009377fd8 R14: ffffc90009377ff0 R15: 0000000000000000 [ 88.468256][ T9873] ? emulate_vsyscall+0x30e/0xbf0 [ 88.473282][ T9873] ? emulate_vsyscall+0x317/0xbf0 [ 88.478303][ T9873] ? emulate_vsyscall+0x317/0xbf0 [ 88.483333][ T9873] do_user_addr_fault+0x9a5/0x1210 [ 88.488457][ T9873] exc_page_fault+0x9e/0x180 [ 88.493161][ T9873] ? asm_exc_page_fault+0x8/0x30 [ 88.498091][ T9873] asm_exc_page_fault+0x1e/0x30 [ 88.502941][ T9873] RIP: 0033:_end+0x6f1da000/0x0 [ 88.507781][ T9873] Code: Unable to access opcode bytes at RIP 0xffffffffff5fffd6. [ 88.515475][ T9873] RSP: 002b:00007ffc190c61c8 EFLAGS: 00010246 [ 88.521533][ T9873] RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 000000000002668d [ 88.529506][ T9873] RDX: 0000000000001000 RSI: 0000000600000001 RDI: 00000000000aa060 [ 88.537486][ T9873] RBP: 0000000000081091 R08: 0000000000483000 R09: 0000000000483000 [ 88.545465][ T9873] R10: 0000000000083000 R11: 0000000400000001 R12: 0000000000081091 [ 88.553441][ T9873] R13: 0000000000401000 R14: 0000000000401000 R15: 0000000000001000 [ 88.562146][ T9873] Kernel Offset: disabled [ 88.566547][ T9873] Rebooting in 86400 seconds..