Warning: Permanently added '10.128.0.10' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 97.976195][ T9738] kasan: CONFIG_KASAN_INLINE enabled [ 97.981672][ T9738] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 97.989828][ T9738] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 97.996774][ T9738] CPU: 1 PID: 9738 Comm: syz-executor623 Not tainted 5.5.0-rc5-syzkaller #0 [ 98.005435][ T9738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.015502][ T9738] RIP: 0010:xt_rateest_put+0xa1/0x440 [ 98.020861][ T9738] Code: 85 87 01 fb 45 84 f6 0f 84 68 02 00 00 e8 37 86 01 fb 49 8d bd 68 13 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 6c 03 00 00 4d 8b b5 68 13 00 00 e8 29 bf ed fa [ 98.040456][ T9738] RSP: 0018:ffffc90001e27940 EFLAGS: 00010202 [ 98.046770][ T9738] RAX: dffffc0000000000 RBX: ffff8880a74bfb00 RCX: ffffffff8673a332 [ 98.054729][ T9738] RDX: 000000000000026d RSI: ffffffff8673a0b9 RDI: 0000000000001368 [ 98.062776][ T9738] RBP: ffffc90001e27970 R08: ffff88809087c600 R09: ffffed1015d2703d [ 98.070741][ T9738] R10: ffffed1015d2703c R11: ffff8880ae9381e3 R12: 000000000000002d [ 98.078950][ T9738] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8673a470 [ 98.086941][ T9738] FS: 000000000253d880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 98.095892][ T9738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.102468][ T9738] CR2: 00000000200008e0 CR3: 000000009757b000 CR4: 00000000001406e0 [ 98.110492][ T9738] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 98.118477][ T9738] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 98.126451][ T9738] Call Trace: [ 98.129754][ T9738] ? xt_rateest_put+0x440/0x440 [ 98.134584][ T9738] xt_rateest_tg_destroy+0x72/0xa0 [ 98.139686][ T9738] ? xt_percpu_counter_free+0x8f/0xd0 [ 98.145055][ T9738] translate_table+0x11f4/0x1d80 [ 98.150118][ T9738] ? arpt_alloc_initial_table+0x690/0x690 [ 98.155832][ T9738] ? lock_downgrade+0x920/0x920 [ 98.160697][ T9738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.166923][ T9738] ? _copy_from_user+0x12c/0x1a0 [ 98.171846][ T9738] do_arpt_set_ctl+0x317/0x650 [ 98.176611][ T9738] ? __do_replace+0xa80/0xa80 [ 98.181650][ T9738] ? __mutex_unlock_slowpath+0xf0/0x6a0 [ 98.187461][ T9738] ? ___might_sleep+0x163/0x2c0 [ 98.192485][ T9738] ? wait_for_completion+0x440/0x440 [ 98.198369][ T9738] ? mutex_unlock+0xd/0x10 [ 98.202961][ T9738] ? nf_sockopt_find.constprop.0+0x226/0x290 [ 98.208938][ T9738] nf_setsockopt+0x77/0xd0 [ 98.213434][ T9738] ip_setsockopt+0xdf/0x100 [ 98.217931][ T9738] udp_setsockopt+0x68/0xb0 [ 98.222423][ T9738] sock_common_setsockopt+0x94/0xd0 [ 98.227614][ T9738] __sys_setsockopt+0x261/0x4c0 [ 98.232477][ T9738] ? sock_create_kern+0x50/0x50 [ 98.237310][ T9738] ? down_read_non_owner+0x490/0x490 [ 98.242593][ T9738] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 98.248818][ T9738] ? handle_mm_fault+0x4ab/0xa50 [ 98.253754][ T9738] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.259211][ T9738] ? do_syscall_64+0x26/0x790 [ 98.263991][ T9738] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.270172][ T9738] ? do_syscall_64+0x26/0x790 [ 98.274857][ T9738] __x64_sys_setsockopt+0xbe/0x150 [ 98.279975][ T9738] do_syscall_64+0xfa/0x790 [ 98.284484][ T9738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.290372][ T9738] RIP: 0033:0x441699 [ 98.294277][ T9738] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.314394][ T9738] RSP: 002b:00007ffd6a0bf998 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 98.323065][ T9738] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000441699 [ 98.331639][ T9738] RDX: 0000000000000060 RSI: 0a02000000000000 RDI: 0000000000000003 [ 98.339607][ T9738] RBP: 00000000006cb018 R08: 0000000000000430 R09: 00000000004002c8 [ 98.347571][ T9738] R10: 00000000200008c0 R11: 0000000000000246 R12: 0000000000402f20 [ 98.355869][ T9738] R13: 0000000000402fb0 R14: 0000000000000000 R15: 0000000000000000 [ 98.363914][ T9738] Modules linked in: [ 98.367963][ T9738] ---[ end trace ebebad0a7bf23fc2 ]--- [ 98.373498][ T9738] RIP: 0010:xt_rateest_put+0xa1/0x440 [ 98.378874][ T9738] Code: 85 87 01 fb 45 84 f6 0f 84 68 02 00 00 e8 37 86 01 fb 49 8d bd 68 13 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 6c 03 00 00 4d 8b b5 68 13 00 00 e8 29 bf ed fa [ 98.399194][ T9738] RSP: 0018:ffffc90001e27940 EFLAGS: 00010202 [ 98.408216][ T9738] RAX: dffffc0000000000 RBX: ffff8880a74bfb00 RCX: ffffffff8673a332 [ 98.418781][ T9738] RDX: 000000000000026d RSI: ffffffff8673a0b9 RDI: 0000000000001368 [ 98.427256][ T9738] RBP: ffffc90001e27970 R08: ffff88809087c600 R09: ffffed1015d2703d [ 98.435290][ T9738] R10: ffffed1015d2703c R11: ffff8880ae9381e3 R12: 000000000000002d [ 98.443512][ T9738] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8673a470 [ 98.451546][ T9738] FS: 000000000253d880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 98.460742][ T9738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.467326][ T9738] CR2: 00000000200008e0 CR3: 000000009757b000 CR4: 00000000001406e0 [ 98.475349][ T9738] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 98.483358][ T9738] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 98.491353][ T9738] Kernel panic - not syncing: Fatal exception [ 98.498979][ T9738] Kernel Offset: disabled [ 98.503324][ T9738] Rebooting in 86400 seconds..