Warning: Permanently added '10.128.1.62' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 55.943024][ T7066] IPVS: ftp: loaded support on port[0] = 21 [ 55.992131][ T7087] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN [ 56.004473][ T7087] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 56.012981][ T7087] CPU: 0 PID: 7087 Comm: syz-executor601 Not tainted 5.7.0-rc7-syzkaller #0 [ 56.023416][ T7087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.033729][ T7087] RIP: 0010:inet_unhash+0x11f/0x770 [ 56.038926][ T7087] Code: 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e dd 04 00 00 48 8d 7d 08 44 8b 73 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 55 05 00 00 48 8d 7d 14 4c 8b 6d 08 48 b8 00 00 [ 56.059857][ T7087] RSP: 0018:ffffc90001097d30 EFLAGS: 00010202 [ 56.066312][ T7087] RAX: dffffc0000000000 RBX: ffff888092d5d940 RCX: ffffffff8695da92 [ 56.075746][ T7087] RDX: 0000000000000001 RSI: ffffffff8695daa1 RDI: 0000000000000008 [ 56.084305][ T7087] RBP: 0000000000000000 R08: ffff888096c20500 R09: fffffbfff1513279 [ 56.092494][ T7087] R10: ffffffff8a8993c7 R11: fffffbfff1513278 R12: ffff888092d5d9b0 [ 56.100853][ T7087] R13: 0000000000000007 R14: 0000000000000000 R15: ffffffff87378890 [ 56.109279][ T7087] FS: 0000000000f7c880(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 56.119663][ T7087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.127225][ T7087] CR2: 00000000006cd090 CR3: 00000000a4077000 CR4: 00000000001406f0 [ 56.135282][ T7087] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.146271][ T7087] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.154480][ T7087] Call Trace: [ 56.158187][ T7087] ? l2tp_ip_getname+0x360/0x360 [ 56.163119][ T7087] ? l2tp_ip_destroy_sock+0x260/0x260 [ 56.168668][ T7087] sk_common_release+0xba/0x370 [ 56.173642][ T7087] inet_create+0x966/0xe00 [ 56.178057][ T7087] __sock_create+0x3cb/0x730 [ 56.182643][ T7087] __sys_socket+0xef/0x200 [ 56.187216][ T7087] ? move_addr_to_kernel+0x70/0x70 [ 56.192314][ T7087] ? trace_hardirqs_off_caller+0x55/0x230 [ 56.198027][ T7087] __x64_sys_socket+0x6f/0xb0 [ 56.202705][ T7087] ? lockdep_hardirqs_on+0x463/0x620 [ 56.207966][ T7087] do_syscall_64+0xf6/0x7d0 [ 56.212535][ T7087] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 56.218526][ T7087] RIP: 0033:0x441e09 [ 56.222420][ T7087] Code: e8 fc b3 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.242007][ T7087] RSP: 002b:00007ffc12fd65a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 56.250396][ T7087] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441e09 [ 56.258882][ T7087] RDX: 0000000000000073 RSI: 0000000000000002 RDI: 0000000000000002 [ 56.266841][ T7087] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 56.274790][ T7087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.282739][ T7087] R13: 0000000000402c10 R14: 0000000000000000 R15: 0000000000000000 [ 56.291471][ T7087] Modules linked in: [ 56.296588][ T7087] ---[ end trace 8d97d39e8c8f34ad ]--- [ 56.302184][ T7087] RIP: 0010:inet_unhash+0x11f/0x770 [ 56.307456][ T7087] Code: 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e dd 04 00 00 48 8d 7d 08 44 8b 73 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 55 05 00 00 48 8d 7d 14 4c 8b 6d 08 48 b8 00 00 [ 56.327864][ T7087] RSP: 0018:ffffc90001097d30 EFLAGS: 00010202 [ 56.333905][ T7087] RAX: dffffc0000000000 RBX: ffff888092d5d940 RCX: ffffffff8695da92 [ 56.342012][ T7087] RDX: 0000000000000001 RSI: ffffffff8695daa1 RDI: 0000000000000008 [ 56.350057][ T7087] RBP: 0000000000000000 R08: ffff888096c20500 R09: fffffbfff1513279 [ 56.358053][ T7087] R10: ffffffff8a8993c7 R11: fffffbfff1513278 R12: ffff888092d5d9b0 [ 56.366052][ T7087] R13: 0000000000000007 R14: 0000000000000000 R15: ffffffff87378890 [ 56.374327][ T7087] FS: 0000000000f7c880(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 56.383535][ T7087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.390211][ T7087] CR2: 00000000006cd090 CR3: 00000000a4077000 CR4: 00000000001406f0 [ 56.398341][ T7087] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.409191][ T7087] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.417684][ T7087] Kernel panic - not syncing: Fatal exception [ 56.426791][ T7087] Kernel Offset: disabled [ 56.432377][ T7087] Rebooting in 86400 seconds..