Warning: Permanently added '10.128.0.208' (ECDSA) to the list of known hosts. executing program [ 51.489420] audit: type=1400 audit(1578733093.523:36): avc: denied { map } for pid=7960 comm="syz-executor647" path="/root/syz-executor647778597" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 51.493459] kasan: CONFIG_KASAN_INLINE enabled [ 51.521575] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 51.530145] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 51.536376] CPU: 0 PID: 7960 Comm: syz-executor647 Not tainted 4.19.94-syzkaller #0 [ 51.544151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.553523] RIP: 0010:xt_rateest_tg_checkentry+0x11d/0xb50 [ 51.559144] Code: 89 79 61 fb 45 84 f6 0f 84 0d 07 00 00 e8 3b 78 61 fb 49 8d bd 48 1b 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 f9 08 00 00 4d 8b ad 48 1b 00 00 e8 fd 88 4e fb [ 51.578031] RSP: 0018:ffff8880966af7d0 EFLAGS: 00010206 [ 51.583373] RAX: dffffc0000000000 RBX: ffff8880966afb30 RCX: ffffffff8609a493 [ 51.590709] RDX: 0000000000000369 RSI: ffffffff86099d75 RDI: 0000000000001b48 [ 51.597968] RBP: ffff8880966af890 R08: ffff888095eda3c0 R09: ffffed1015d04733 [ 51.605230] R10: ffffed1015d04732 R11: ffff8880ae823993 R12: 000000000000002c [ 51.612489] R13: 0000000000000000 R14: 0000000000000001 R15: ffff8880966af868 [ 51.619742] FS: 0000000001701880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 51.627961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.633825] CR2: 00000000200008e0 CR3: 0000000092bb0000 CR4: 00000000001406f0 [ 51.641077] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.648326] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.655577] Call Trace: [ 51.658150] ? xt_rateest_lookup+0x280/0x280 [ 51.662543] ? kasan_check_write+0x14/0x20 [ 51.666762] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 51.671595] ? mutex_trylock+0x1e0/0x1e0 [ 51.675640] ? xt_rateest_lookup+0x280/0x280 [ 51.680090] xt_check_target+0x283/0x6a0 [ 51.684165] ? textify_hooks.constprop.0+0x1a0/0x1a0 [ 51.689254] ? mutex_unlock+0xd/0x10 [ 51.692950] ? xt_find_target+0x73/0x280 [ 51.696996] ? xt_find_target+0x73/0x280 [ 51.701070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 51.706619] translate_table+0x1005/0x1d70 [ 51.710852] ? arpt_alloc_initial_table+0x690/0x690 [ 51.715901] ? lock_downgrade+0x880/0x880 [ 51.720079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 51.725603] ? _copy_from_user+0xdd/0x150 [ 51.729734] do_arpt_set_ctl+0x303/0x640 [ 51.733802] ? compat_do_arpt_get_ctl+0x850/0x850 [ 51.738644] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 51.743470] ? wait_for_completion+0x440/0x440 [ 51.748037] ? mutex_unlock+0xd/0x10 [ 51.751805] ? nf_sockopt_find.constprop.0+0x226/0x290 [ 51.757074] nf_setsockopt+0x77/0xd0 [ 51.760774] ip_setsockopt+0xdf/0x100 [ 51.764559] udp_setsockopt+0x68/0xb0 [ 51.768402] sock_common_setsockopt+0x94/0xd0 [ 51.772886] __sys_setsockopt+0x17a/0x280 [ 51.777031] ? kernel_accept+0x310/0x310 [ 51.781179] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.785954] ? do_syscall_64+0x26/0x620 [ 51.789917] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.795262] ? do_syscall_64+0x26/0x620 [ 51.799246] __x64_sys_setsockopt+0xbe/0x150 [ 51.803642] do_syscall_64+0xfd/0x620 [ 51.807438] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.812614] RIP: 0033:0x441699 [ 51.815791] 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 [ 51.836675] RSP: 002b:00007ffc3cc7d568 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 51.844371] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000441699 [ 51.851625] RDX: 0000000000000060 RSI: 0a02000000000000 RDI: 0000000000000003 [ 51.858878] RBP: 00000000006cb018 R08: 0000000000000430 R09: 00000000004002c8 [ 51.866322] R10: 00000000200008c0 R11: 0000000000000246 R12: 0000000000402f20 [ 51.873608] R13: 0000000000402fb0 R14: 0000000000000000 R15: 0000000000000000 [ 51.880866] Modules linked in: [ 51.884585] ---[ end trace 21c77294f053929e ]--- [ 51.889407] RIP: 0010:xt_rateest_tg_checkentry+0x11d/0xb50 [ 51.895016] Code: 89 79 61 fb 45 84 f6 0f 84 0d 07 00 00 e8 3b 78 61 fb 49 8d bd 48 1b 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 f9 08 00 00 4d 8b ad 48 1b 00 00 e8 fd 88 4e fb [ 51.913985] RSP: 0018:ffff8880966af7d0 EFLAGS: 00010206 [ 51.919365] RAX: dffffc0000000000 RBX: ffff8880966afb30 RCX: ffffffff8609a493 [ 51.926618] RDX: 0000000000000369 RSI: ffffffff86099d75 RDI: 0000000000001b48 [ 51.933946] RBP: ffff8880966af890 R08: ffff888095eda3c0 R09: ffffed1015d04733 [ 51.941229] R10: ffffed1015d04732 R11: ffff8880ae823993 R12: 000000000000002c [ 51.948544] R13: 0000000000000000 R14: 0000000000000001 R15: ffff8880966af868 [ 51.955811] FS: 0000000001701880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 51.964053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.969969] CR2: 00000000200008e0 CR3: 0000000092bb0000 CR4: 00000000001406f0 [ 51.977262] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.984528] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.991816] Kernel panic - not syncing: Fatal exception [ 51.998562] Kernel Offset: disabled [ 52.002187] Rebooting in 86400 seconds..