Warning: Permanently added '10.128.0.122' (ECDSA) to the list of known hosts. executing program [ 20.617616][ T22] audit: type=1400 audit(1580174720.555:13): avc: denied { map } for pid=1888 comm="syz-executor476" path="/root/syz-executor476805883" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 20.646182][ T22] audit: type=1400 audit(1580174720.595:14): avc: denied { prog_load } for pid=1889 comm="syz-executor476" 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 [ 20.670720][ T22] audit: type=1400 audit(1580174720.615:15): avc: denied { prog_run } for pid=1889 comm="syz-executor476" 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 [ 20.670923][ T1889] BUG: unable to handle page fault for address: ffffed101a0f53ff [ 20.701615][ T1889] #PF: supervisor read access in kernel mode [ 20.707578][ T1889] #PF: error_code(0x0000) - not-present page [ 20.713626][ T1889] PGD 21fff7067 P4D 21fff7067 PUD 21fff6067 PMD 0 [ 20.720123][ T1889] Oops: 0000 [#1] PREEMPT SMP KASAN [ 20.725305][ T1889] CPU: 0 PID: 1889 Comm: syz-executor476 Not tainted 5.4.15-syzkaller-01128-gb2b96d09ef40 #0 [ 20.735430][ T1889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.745480][ T1889] RIP: 0010:do_xdp_generic+0x603/0x1500 [ 20.751006][ T1889] Code: 00 00 00 00 fc ff df 42 80 3c 30 00 74 05 e8 e4 97 96 fe 4c 89 a4 24 d8 00 00 00 4c 89 ac 24 18 01 00 00 4c 89 f8 48 c1 e8 03 <42> 80 3c 30 00 74 08 4c 89 ff e8 1e 97 96 fe 49 8b 37 83 e6 01 31 [ 20.770704][ T1889] RSP: 0018:ffff8881cfd2f680 EFLAGS: 00010a07 [ 20.776800][ T1889] RAX: 1ffff1101a0f53ff RBX: ffff8881cfd2f788 RCX: 1ffff11039fa5ef1 [ 20.784772][ T1889] RDX: ffff8881d21c1a74 RSI: 0000000000000000 RDI: ffff8881cfd2f798 [ 20.792737][ T1889] RBP: ffff8881cfd2f830 R08: ffffffff82da3dfb R09: ffffed103a0f345d [ 20.800693][ T1889] R10: ffffed103a0f345d R11: 0000000000000000 R12: ffff8880d079a14e [ 20.808643][ T1889] R13: ffff8881d079a000 R14: dffffc0000000000 R15: ffff8880d07a9fff [ 20.816656][ T1889] FS: 0000000001aca880(0000) GS:ffff8881dba00000(0000) knlGS:0000000000000000 [ 20.825575][ T1889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.832237][ T1889] CR2: ffffed101a0f53ff CR3: 00000001d0d5f001 CR4: 00000000001606f0 [ 20.840191][ T1889] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 20.848210][ T1889] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 20.856170][ T1889] Call Trace: [ 20.859456][ T1889] ? __kasan_check_write+0x14/0x20 [ 20.864615][ T1889] ? _copy_from_iter+0x886/0xaa0 [ 20.869531][ T1889] ? generic_xdp_tx+0x4f0/0x4f0 [ 20.874358][ T1889] ? tun_get_user+0x3cd0/0x3cd0 [ 20.879182][ T1889] tun_get_user+0x2498/0x3cd0 [ 20.883850][ T1889] ? tun_do_read+0x1f10/0x1f10 [ 20.888595][ T1889] ? netlink_detachskb+0x60/0x60 [ 20.893531][ T1889] ? put_pid+0x82/0xe0 [ 20.897584][ T1889] ? netlink_sendmsg+0xa28/0xd40 [ 20.902506][ T1889] ? __rcu_read_lock+0x50/0x50 [ 20.907253][ T1889] ? netlink_getsockopt+0x900/0x900 [ 20.912463][ T1889] tun_chr_write_iter+0x134/0x1c0 [ 20.917520][ T1889] do_iter_readv_writev+0x5fa/0x890 [ 20.922737][ T1889] ? vfs_dedupe_file_range+0xa00/0xa00 [ 20.928183][ T1889] ? security_file_permission+0x157/0x350 [ 20.933896][ T1889] ? rw_verify_area+0x1c2/0x360 [ 20.938873][ T1889] do_iter_write+0x180/0x590 [ 20.943456][ T1889] do_writev+0x2cd/0x560 [ 20.947739][ T1889] ? do_readv+0x400/0x400 [ 20.952048][ T1889] ? __up_read+0x6f/0x1b0 [ 20.956356][ T1889] ? __down_read+0x240/0x240 [ 20.960936][ T1889] ? __kasan_check_read+0x11/0x20 [ 20.965944][ T1889] __x64_sys_writev+0x7d/0x90 [ 20.970646][ T1889] do_syscall_64+0xc0/0x100 [ 20.975131][ T1889] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 20.980998][ T1889] RIP: 0033:0x441920 [ 20.984877][ T1889] Code: 05 48 3d 01 f0 ff ff 0f 83 fd 0e fc ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d f1 96 29 00 00 75 14 b8 14 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 0e fc ff c3 48 83 ec 08 e8 7a 2b 00 00 [ 21.004465][ T1889] RSP: 002b:00007ffc5f36b708 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 21.012905][ T1889] RAX: ffffffffffffffda RBX: 00007ffc5f36b720 RCX: 0000000000441920 [ 21.020861][ T1889] RDX: 0000000000000001 RSI: 00007ffc5f36b750 RDI: 00000000000000f0 [ 21.028822][ T1889] RBP: 00007ffc5f36b710 R08: 0000000000000000 R09: 00000000bb1414ac [ 21.036781][ T1889] R10: 00000000bb1414ac R11: 0000000000000246 R12: 0000000000000003 [ 21.044783][ T1889] R13: 00007ffc5f36b718 R14: 0000000000000000 R15: 0000000000000000 [ 21.052739][ T1889] Modules linked in: [ 21.056613][ T1889] CR2: ffffed101a0f53ff [ 21.060745][ T1889] ---[ end trace 1d0ddc5aa566032f ]--- [ 21.066187][ T1889] RIP: 0010:do_xdp_generic+0x603/0x1500 [ 21.071709][ T1889] Code: 00 00 00 00 fc ff df 42 80 3c 30 00 74 05 e8 e4 97 96 fe 4c 89 a4 24 d8 00 00 00 4c 89 ac 24 18 01 00 00 4c 89 f8 48 c1 e8 03 <42> 80 3c 30 00 74 08 4c 89 ff e8 1e 97 96 fe 49 8b 37 83 e6 01 31 [ 21.091300][ T1889] RSP: 0018:ffff8881cfd2f680 EFLAGS: 00010a07 [ 21.097351][ T1889] RAX: 1ffff1101a0f53ff RBX: ffff8881cfd2f788 RCX: 1ffff11039fa5ef1 [ 21.105365][ T1889] RDX: ffff8881d21c1a74 RSI: 0000000000000000 RDI: ffff8881cfd2f798 [ 21.113317][ T1889] RBP: ffff8881cfd2f830 R08: ffffffff82da3dfb R09: ffffed103a0f345d [ 21.121275][ T1889] R10: ffffed103a0f345d R11: 0000000000000000 R12: ffff8880d079a14e [ 21.129390][ T1889] R13: ffff8881d079a000 R14: dffffc0000000000 R15: ffff8880d07a9fff [ 21.137352][ T1889] FS: 0000000001aca880(0000) GS:ffff8881dba00000(0000) knlGS:0000000000000000 [ 21.146286][ T1889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.152856][ T1889] CR2: ffffed101a0f53ff CR3: 00000001d0d5f001 CR4: 00000000001606f0 [ 21.160815][ T1889] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.168770][ T1889] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.176731][ T1889] Kernel panic - not syncing: Fatal exception in interrupt [ 21.184537][ T1889] Kernel Offset: disabled [ 21.188857][ T1889] Rebooting in 86400 seconds..