Warning: Permanently added '10.128.0.117' (ECDSA) to the list of known hosts. executing program [ 117.508536][ T27] audit: type=1400 audit(1579636317.594:42): avc: denied { map } for pid=10727 comm="syz-executor748" path="/root/syz-executor748974371" 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 [ 117.525419][T10728] IPVS: ftp: loaded support on port[0] = 21 [ 117.578207][ T27] audit: type=1400 audit(1579636317.664:43): avc: denied { prog_load } for pid=10729 comm="syz-executor748" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 117.609762][ T27] audit: type=1400 audit(1579636317.704:44): avc: denied { prog_run } for pid=10729 comm="syz-executor748" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 117.634153][ T27] audit: type=1400 audit(1579636317.704:45): avc: denied { create } for pid=10729 comm="syz-executor748" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 117.634160][T10730] netlink: 'syz-executor748': attribute type 1 has an invalid length. [ 117.667630][T10730] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 117.752187][T10730] netlink: 'syz-executor748': attribute type 1 has an invalid length. [ 117.760557][T10730] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. executing program [ 117.817967][T10733] netlink: 'syz-executor748': attribute type 1 has an invalid length. [ 117.826391][T10733] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 117.881880][T10734] netlink: 'syz-executor748': attribute type 1 has an invalid length. [ 117.890796][T10734] netlink: 'syz-executor748': attribute type 1 has an invalid length. [ 117.899100][T10734] netlink: 'syz-executor748': attribute type 1 has an invalid length. [ 117.907282][T10734] netlink: 'syz-executor748': attribute type 1 has an invalid length. [ 117.915756][T10734] netlink: 'syz-executor748': attribute type 1 has an invalid length. [ 117.924490][T10734] netlink: 'syz-executor748': attribute type 1 has an invalid length. [ 117.932866][T10734] netlink: 'syz-executor748': attribute type 1 has an invalid length. executing program [ 118.017156][T10737] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 118.033722][T10737] BUG: unable to handle page fault for address: ffff887f9a96c7ff [ 118.041780][T10737] #PF: supervisor read access in kernel mode [ 118.047925][T10737] #PF: error_code(0x0000) - not-present page [ 118.053885][T10737] PGD 0 P4D 0 [ 118.057264][T10737] Oops: 0000 [#1] PREEMPT SMP KASAN [ 118.062472][T10737] CPU: 1 PID: 10737 Comm: syz-executor748 Not tainted 5.5.0-rc7-syzkaller #0 [ 118.071458][T10737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.081661][T10737] RIP: 0010:do_xdp_generic.part.0+0x479/0x1790 [ 118.088066][T10737] Code: 03 48 89 85 f0 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 a5 78 ff ff ff 80 3c 02 00 48 89 8d c8 fe ff ff 0f 85 9e 10 00 00 <49> 8b 04 24 49 8d 7c 24 0c 48 ba 00 00 00 00 00 fc ff df 48 89 85 [ 118.107909][T10737] RSP: 0018:ffffc90001c67770 EFLAGS: 00010246 [ 118.114562][T10737] RAX: dffffc0000000000 RBX: ffff88809a95c800 RCX: ffffffff0000feff [ 118.122530][T10737] RDX: 1ffff10ff352d8ff RSI: ffff8880a38372f0 RDI: 0000000000000005 [ 118.130731][T10737] RBP: ffffc90001c678b0 R08: ffff888091c3c040 R09: ffffed101352b95d [ 118.138836][T10737] R10: ffffed101352b95c R11: ffff88809a95cae3 R12: ffff887f9a96c7ff [ 118.146954][T10737] R13: 0000000000000100 R14: ffff88809a96c7ff R15: ffff8880a3837280 [ 118.154926][T10737] FS: 00007fb95767a700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 118.163959][T10737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.170623][T10737] CR2: ffff887f9a96c7ff CR3: 0000000098405000 CR4: 00000000001406e0 [ 118.178829][T10737] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 118.187143][T10737] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 118.195106][T10737] Call Trace: [ 118.198491][T10737] ? generic_xdp_tx+0x740/0x740 [ 118.203345][T10737] ? rcu_read_lock_held+0x9c/0xb0 [ 118.208633][T10737] do_xdp_generic+0x30/0x50 [ 118.213153][T10737] tun_get_user+0x2bcd/0x3fc0 [ 118.217876][T10737] ? __kasan_check_read+0x11/0x20 [ 118.222930][T10737] ? tun_build_skb.isra.0+0x1470/0x1470 [ 118.228477][T10737] ? rcu_read_lock_held+0x9c/0xb0 [ 118.233627][T10737] ? __kasan_check_read+0x11/0x20 [ 118.238928][T10737] tun_chr_write_iter+0xbd/0x156 [ 118.243954][T10737] do_iter_readv_writev+0x5f8/0x8f0 [ 118.249153][T10737] ? no_seek_end_llseek_size+0x70/0x70 [ 118.254733][T10737] ? rw_verify_area+0x126/0x360 [ 118.259913][T10737] do_iter_write+0x184/0x610 [ 118.264496][T10737] ? dup_iter+0x260/0x260 [ 118.268822][T10737] vfs_writev+0x1b3/0x2f0 [ 118.273627][T10737] ? vfs_iter_write+0xb0/0xb0 [ 118.278677][T10737] ? __kasan_check_read+0x11/0x20 [ 118.283859][T10737] ? ksys_dup3+0x3e0/0x3e0 [ 118.288315][T10737] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 118.294704][T10737] ? fput_many+0x12c/0x1a0 [ 118.299289][T10737] ? __fget_light+0x1a9/0x230 [ 118.304321][T10737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 118.310744][T10737] do_writev+0x15b/0x330 [ 118.314983][T10737] ? vfs_writev+0x2f0/0x2f0 [ 118.319482][T10737] ? do_syscall_64+0x26/0x790 [ 118.324155][T10737] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.330401][T10737] ? do_syscall_64+0x26/0x790 [ 118.335296][T10737] __x64_sys_writev+0x75/0xb0 [ 118.340126][T10737] do_syscall_64+0xfa/0x790 [ 118.345373][T10737] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.351574][T10737] RIP: 0033:0x447bf1 [ 118.355645][T10737] Code: 75 14 b8 14 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a4 07 fc ff c3 48 83 ec 08 e8 fa 2b 00 00 48 89 04 24 b8 14 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 43 2c 00 00 48 89 d0 48 83 c4 08 48 3d 01 [ 118.375778][T10737] RSP: 002b:00007fb957679d40 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 118.384791][T10737] RAX: ffffffffffffffda RBX: 00000000006dcc28 RCX: 0000000000447bf1 [ 118.392766][T10737] RDX: 0000000000000001 RSI: 00007fb957679d60 RDI: 00000000000000f0 [ 118.401314][T10737] RBP: 00000000006dcc20 R08: 0000000000000000 R09: 0000000000000007 [ 118.409498][T10737] R10: 0000000000000500 R11: 0000000000000293 R12: 00000000006dcc2c [ 118.417942][T10737] R13: 00007ffd33e5905f R14: 00007fb95767a9c0 R15: 0000000000000000 [ 118.426202][T10737] Modules linked in: [ 118.430416][T10737] CR2: ffff887f9a96c7ff [ 118.434578][T10737] ---[ end trace 8cb813ab942e763b ]--- [ 118.440075][T10737] RIP: 0010:do_xdp_generic.part.0+0x479/0x1790 [ 118.446448][T10737] Code: 03 48 89 85 f0 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 a5 78 ff ff ff 80 3c 02 00 48 89 8d c8 fe ff ff 0f 85 9e 10 00 00 <49> 8b 04 24 49 8d 7c 24 0c 48 ba 00 00 00 00 00 fc ff df 48 89 85 [ 118.466654][T10737] RSP: 0018:ffffc90001c67770 EFLAGS: 00010246 [ 118.472776][T10737] RAX: dffffc0000000000 RBX: ffff88809a95c800 RCX: ffffffff0000feff [ 118.481168][T10737] RDX: 1ffff10ff352d8ff RSI: ffff8880a38372f0 RDI: 0000000000000005 [ 118.489276][T10737] RBP: ffffc90001c678b0 R08: ffff888091c3c040 R09: ffffed101352b95d [ 118.498023][T10737] R10: ffffed101352b95c R11: ffff88809a95cae3 R12: ffff887f9a96c7ff [ 118.506158][T10737] R13: 0000000000000100 R14: ffff88809a96c7ff R15: ffff8880a3837280 [ 118.514522][T10737] FS: 00007fb95767a700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 118.524078][T10737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.530659][T10737] CR2: ffff887f9a96c7ff CR3: 0000000098405000 CR4: 00000000001406e0 [ 118.539328][T10737] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 118.547516][T10737] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 118.555881][T10737] Kernel panic - not syncing: Fatal exception in interrupt [ 118.565140][T10737] Kernel Offset: disabled [ 118.570399][T10737] Rebooting in 86400 seconds..