Warning: Permanently added '10.128.0.107' (ECDSA) to the list of known hosts. executing program [ 54.251496] audit: type=1400 audit(1578259280.407:36): avc: denied { map } for pid=7992 comm="syz-executor014" path="/root/syz-executor014834345" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 54.255908] kasan: CONFIG_KASAN_INLINE enabled [ 54.282981] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 54.290684] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 54.296926] CPU: 0 PID: 7992 Comm: syz-executor014 Not tainted 4.19.93-syzkaller #0 [ 54.304708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.314146] RIP: 0010:xt_rateest_tg_checkentry+0x11d/0xb50 [ 54.319771] Code: 59 7e 61 fb 45 84 f6 0f 84 0d 07 00 00 e8 0b 7d 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 cd 8d 4e fb [ 54.339333] RSP: 0018:ffff88808e03f7d0 EFLAGS: 00010206 [ 54.345258] RAX: dffffc0000000000 RBX: ffff88808e03fb30 RCX: ffffffff8609d033 [ 54.352770] RDX: 0000000000000369 RSI: ffffffff8609c915 RDI: 0000000000001b48 [ 54.361073] RBP: ffff88808e03f890 R08: ffff8880a15f4080 R09: ffffed1015d04733 [ 54.368968] R10: ffffed1015d04732 R11: ffff8880ae823993 R12: 000000000000002c [ 54.376675] R13: 0000000000000000 R14: 0000000000000001 R15: ffff88808e03f868 [ 54.384356] FS: 0000000001fa8880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 54.392743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.398969] CR2: 0000000020000920 CR3: 0000000095711000 CR4: 00000000001406f0 [ 54.406482] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.414543] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.421925] Call Trace: [ 54.424509] ? xt_rateest_lookup+0x280/0x280 [ 54.428908] ? kasan_check_write+0x14/0x20 [ 54.433144] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 54.437971] ? mutex_trylock+0x1e0/0x1e0 [ 54.442023] ? xt_rateest_lookup+0x280/0x280 [ 54.446423] xt_check_target+0x283/0x6a0 [ 54.450474] ? textify_hooks.constprop.0+0x1a0/0x1a0 [ 54.455584] ? mutex_unlock+0xd/0x10 [ 54.459285] ? xt_find_target+0x73/0x280 [ 54.463348] ? xt_find_target+0x73/0x280 [ 54.467526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 54.473514] translate_table+0x1005/0x1d70 [ 54.478206] ? arpt_alloc_initial_table+0x690/0x690 [ 54.483326] ? lock_downgrade+0x880/0x880 [ 54.487503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 54.493035] ? _copy_from_user+0xdd/0x150 [ 54.497862] do_arpt_set_ctl+0x303/0x640 [ 54.502178] ? compat_do_arpt_get_ctl+0x850/0x850 [ 54.508178] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 54.513388] ? wait_for_completion+0x440/0x440 [ 54.518060] ? mutex_unlock+0xd/0x10 [ 54.522013] ? nf_sockopt_find.constprop.0+0x226/0x290 [ 54.527284] nf_setsockopt+0x77/0xd0 [ 54.530985] ip_setsockopt+0xdf/0x100 [ 54.535309] udp_setsockopt+0x68/0xb0 [ 54.539102] sock_common_setsockopt+0x94/0xd0 [ 54.543628] __sys_setsockopt+0x17a/0x280 [ 54.548370] ? kernel_accept+0x310/0x310 [ 54.553221] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.558112] ? do_syscall_64+0x26/0x620 [ 54.562189] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.567662] ? do_syscall_64+0x26/0x620 [ 54.571710] __x64_sys_setsockopt+0xbe/0x150 [ 54.576704] do_syscall_64+0xfd/0x620 [ 54.581213] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.587236] RIP: 0033:0x4412e9 [ 54.591246] 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 [ 54.611100] RSP: 002b:00007ffc45d5b258 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 54.619770] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004412e9 [ 54.627165] RDX: 0000000000000060 RSI: 0a02000000000000 RDI: 0000000000000003 [ 54.634617] RBP: 00000000006cb018 R08: 0000000000000408 R09: 00000000004002c8 [ 54.641874] R10: 0000000020000900 R11: 0000000000000246 R12: 0000000000402b70 [ 54.649143] R13: 0000000000402c00 R14: 0000000000000000 R15: 0000000000000000 [ 54.656510] Modules linked in: [ 54.660397] ---[ end trace a80f08c21c3f4fbd ]--- [ 54.665212] RIP: 0010:xt_rateest_tg_checkentry+0x11d/0xb50 [ 54.671679] Code: 59 7e 61 fb 45 84 f6 0f 84 0d 07 00 00 e8 0b 7d 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 cd 8d 4e fb [ 54.692285] RSP: 0018:ffff88808e03f7d0 EFLAGS: 00010206 [ 54.699449] RAX: dffffc0000000000 RBX: ffff88808e03fb30 RCX: ffffffff8609d033 [ 54.708132] RDX: 0000000000000369 RSI: ffffffff8609c915 RDI: 0000000000001b48 [ 54.716198] RBP: ffff88808e03f890 R08: ffff8880a15f4080 R09: ffffed1015d04733 [ 54.724316] R10: ffffed1015d04732 R11: ffff8880ae823993 R12: 000000000000002c [ 54.732319] R13: 0000000000000000 R14: 0000000000000001 R15: ffff88808e03f868 [ 54.739874] FS: 0000000001fa8880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 54.748419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.754328] CR2: 0000000020000920 CR3: 0000000095711000 CR4: 00000000001406f0 [ 54.761691] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.769014] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.776329] Kernel panic - not syncing: Fatal exception [ 54.782943] Kernel Offset: disabled [ 54.786586] Rebooting in 86400 seconds..