Warning: Permanently added '10.128.0.68' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 96.369542][ T9479] kasan: CONFIG_KASAN_INLINE enabled [ 96.374932][ T9479] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 96.383143][ T9479] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 96.390097][ T9479] CPU: 1 PID: 9479 Comm: syz-executor107 Not tainted 5.5.0-rc5-syzkaller #0 [ 96.398744][ T9479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.408788][ T9479] RIP: 0010:xt_rateest_put+0xa1/0x440 [ 96.414183][ T9479] Code: 65 b8 fd fa 45 84 f6 0f 84 68 02 00 00 e8 17 b7 fd fa 49 8d bd a8 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 a8 13 00 00 e8 09 f0 e9 fa [ 96.433785][ T9479] RSP: 0018:ffffc90001ee7940 EFLAGS: 00010202 [ 96.439899][ T9479] RAX: dffffc0000000000 RBX: ffff8880a6f34100 RCX: ffffffff86777d02 [ 96.447873][ T9479] RDX: 0000000000000275 RSI: ffffffff86777a89 RDI: 00000000000013a8 [ 96.455824][ T9479] RBP: ffffc90001ee7970 R08: ffff88808fafc400 R09: ffffed1015d2703d [ 96.463772][ T9479] R10: ffffed1015d2703c R11: ffff8880ae9381e3 R12: 000000000000002d [ 96.471720][ T9479] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff86777e40 [ 96.479671][ T9479] FS: 0000000000d88880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 96.488573][ T9479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.495135][ T9479] CR2: 00000000200008e0 CR3: 000000009e39c000 CR4: 00000000001406e0 [ 96.503083][ T9479] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 96.511042][ T9479] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 96.519046][ T9479] Call Trace: [ 96.522323][ T9479] ? xt_rateest_put+0x440/0x440 [ 96.527151][ T9479] xt_rateest_tg_destroy+0x72/0xa0 [ 96.532293][ T9479] ? xt_percpu_counter_free+0x8f/0xd0 [ 96.537670][ T9479] translate_table+0x11f4/0x1d80 [ 96.542590][ T9479] ? arpt_alloc_initial_table+0x690/0x690 [ 96.548293][ T9479] ? lock_downgrade+0x920/0x920 [ 96.553123][ T9479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 96.559338][ T9479] ? _copy_from_user+0x12c/0x1a0 [ 96.564250][ T9479] do_arpt_set_ctl+0x317/0x650 [ 96.568989][ T9479] ? __do_replace+0xa80/0xa80 [ 96.573641][ T9479] ? __mutex_unlock_slowpath+0xf0/0x6a0 [ 96.579162][ T9479] ? ___might_sleep+0x163/0x2c0 [ 96.584005][ T9479] ? wait_for_completion+0x440/0x440 [ 96.589284][ T9479] ? mutex_unlock+0xd/0x10 [ 96.593680][ T9479] ? nf_sockopt_find.constprop.0+0x226/0x290 [ 96.599654][ T9479] nf_setsockopt+0x77/0xd0 [ 96.604053][ T9479] ip_setsockopt+0xdf/0x100 [ 96.608621][ T9479] udp_setsockopt+0x68/0xb0 [ 96.613118][ T9479] sock_common_setsockopt+0x94/0xd0 [ 96.618306][ T9479] __sys_setsockopt+0x261/0x4c0 [ 96.623133][ T9479] ? sock_create_kern+0x50/0x50 [ 96.628013][ T9479] ? down_read_non_owner+0x490/0x490 [ 96.633277][ T9479] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 96.639509][ T9479] ? handle_mm_fault+0x4ab/0xa50 [ 96.644428][ T9479] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.649862][ T9479] ? do_syscall_64+0x26/0x790 [ 96.654527][ T9479] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.660568][ T9479] ? do_syscall_64+0x26/0x790 [ 96.665234][ T9479] __x64_sys_setsockopt+0xbe/0x150 [ 96.670330][ T9479] do_syscall_64+0xfa/0x790 [ 96.674816][ T9479] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.680683][ T9479] RIP: 0033:0x441699 [ 96.684553][ T9479] 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 [ 96.704140][ T9479] RSP: 002b:00007fff1aaf0e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 96.712524][ T9479] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000441699 [ 96.720477][ T9479] RDX: 0000000000000060 RSI: 0a02000000000000 RDI: 0000000000000003 [ 96.728425][ T9479] RBP: 00000000006cb018 R08: 0000000000000430 R09: 00000000004002c8 [ 96.736371][ T9479] R10: 00000000200008c0 R11: 0000000000000246 R12: 0000000000402f20 [ 96.744318][ T9479] R13: 0000000000402fb0 R14: 0000000000000000 R15: 0000000000000000 [ 96.752276][ T9479] Modules linked in: [ 96.757209][ T9479] ---[ end trace e1821ed10a81d447 ]--- [ 96.762683][ T9479] RIP: 0010:xt_rateest_put+0xa1/0x440 [ 96.768118][ T9479] Code: 65 b8 fd fa 45 84 f6 0f 84 68 02 00 00 e8 17 b7 fd fa 49 8d bd a8 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 a8 13 00 00 e8 09 f0 e9 fa [ 96.787907][ T9479] RSP: 0018:ffffc90001ee7940 EFLAGS: 00010202 [ 96.793982][ T9479] RAX: dffffc0000000000 RBX: ffff8880a6f34100 RCX: ffffffff86777d02 [ 96.801969][ T9479] RDX: 0000000000000275 RSI: ffffffff86777a89 RDI: 00000000000013a8 [ 96.809959][ T9479] RBP: ffffc90001ee7970 R08: ffff88808fafc400 R09: ffffed1015d2703d [ 96.817940][ T9479] R10: ffffed1015d2703c R11: ffff8880ae9381e3 R12: 000000000000002d [ 96.825927][ T9479] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff86777e40 [ 96.833880][ T9479] FS: 0000000000d88880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 96.843367][ T9479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.850033][ T9479] CR2: 00000000200008e0 CR3: 000000009e39c000 CR4: 00000000001406e0 [ 96.858064][ T9479] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 96.866064][ T9479] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 96.874014][ T9479] Kernel panic - not syncing: Fatal exception [ 96.881336][ T9479] Kernel Offset: disabled [ 96.885660][ T9479] Rebooting in 86400 seconds..