Warning: Permanently added '10.128.0.59' (ECDSA) to the list of known hosts. executing program [ 98.511082][ T9818] IPVS: ftp: loaded support on port[0] = 21 [ 98.562060][ T9818] BUG: unable to handle page fault for address: ffff887fa77487ff [ 98.569868][ T9818] #PF: supervisor read access in kernel mode [ 98.576093][ T9818] #PF: error_code(0x0000) - not-present page [ 98.582048][ T9818] PGD 0 P4D 0 [ 98.585414][ T9818] Oops: 0000 [#1] PREEMPT SMP KASAN [ 98.590739][ T9818] CPU: 1 PID: 9818 Comm: syz-executor807 Not tainted 5.5.0-rc7-syzkaller #0 [ 98.599392][ T9818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.609450][ T9818] RIP: 0010:do_xdp_generic.part.0+0x479/0x17a0 [ 98.615670][ T9818] 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 ac 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 [ 98.635274][ T9818] RSP: 0018:ffffc90002757770 EFLAGS: 00010246 [ 98.641331][ T9818] RAX: dffffc0000000000 RBX: ffff8880a7738800 RCX: ffffffff0000feff [ 98.649294][ T9818] RDX: 1ffff10ff4ee90ff RSI: ffff888091015830 RDI: 0000000000000005 [ 98.657256][ T9818] RBP: ffffc900027578b0 R08: ffff88809689e140 R09: ffffed1014ee715d [ 98.665280][ T9818] R10: ffffed1014ee715c R11: ffff8880a7738ae3 R12: ffff887fa77487ff [ 98.673246][ T9818] R13: 0000000000000100 R14: ffff8880a77487ff R15: ffff8880910157c0 [ 98.681214][ T9818] FS: 000000000100e880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 98.690388][ T9818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.696979][ T9818] CR2: ffff887fa77487ff CR3: 000000009abf4000 CR4: 00000000001406e0 [ 98.704979][ T9818] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 98.712970][ T9818] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 98.721014][ T9818] Call Trace: [ 98.724353][ T9818] ? generic_xdp_tx+0x740/0x740 [ 98.729246][ T9818] ? rcu_read_lock_held+0x9c/0xb0 [ 98.734300][ T9818] do_xdp_generic+0x30/0x50 [ 98.738822][ T9818] tun_get_user+0x2bcd/0x4020 [ 98.743544][ T9818] ? __kasan_check_read+0x11/0x20 [ 98.748649][ T9818] ? aa_file_perm+0x617/0x1600 [ 98.753422][ T9818] ? tun_build_skb.isra.0+0x1480/0x1480 [ 98.758966][ T9818] ? rcu_read_lock_held+0x9c/0xb0 [ 98.763988][ T9818] ? __kasan_check_read+0x11/0x20 [ 98.769007][ T9818] tun_chr_write_iter+0xbd/0x156 [ 98.773931][ T9818] do_iter_readv_writev+0x5f8/0x8f0 [ 98.779569][ T9818] ? no_seek_end_llseek_size+0x70/0x70 [ 98.785166][ T9818] ? apparmor_file_permission+0x27/0x30 [ 98.790725][ T9818] ? rw_verify_area+0x126/0x360 [ 98.795569][ T9818] do_iter_write+0x184/0x610 [ 98.800141][ T9818] ? dup_iter+0x260/0x260 [ 98.804458][ T9818] ? sendmsg_copy_msghdr+0x70/0x70 [ 98.809711][ T9818] vfs_writev+0x1b3/0x2f0 [ 98.814045][ T9818] ? vfs_iter_write+0xb0/0xb0 [ 98.818719][ T9818] ? __do_sys_bpf+0x938/0x41e0 [ 98.823479][ T9818] ? __fget_light+0x1a9/0x230 [ 98.828195][ T9818] ? __fdget+0x1b/0x20 [ 98.832314][ T9818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.838578][ T9818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.844823][ T9818] ? __fget_light+0x1a9/0x230 [ 98.849493][ T9818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.855781][ T9818] do_writev+0x15b/0x330 [ 98.860320][ T9818] ? vfs_writev+0x2f0/0x2f0 [ 98.864834][ T9818] ? do_syscall_64+0x26/0x790 [ 98.869513][ T9818] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.875587][ T9818] ? do_syscall_64+0x26/0x790 [ 98.880265][ T9818] __x64_sys_writev+0x75/0xb0 [ 98.884947][ T9818] do_syscall_64+0xfa/0x790 [ 98.889524][ T9818] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.895522][ T9818] RIP: 0033:0x441920 [ 98.899461][ T9818] 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 [ 98.919576][ T9818] RSP: 002b:00007ffe9a08a848 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 98.928005][ T9818] RAX: ffffffffffffffda RBX: 00007ffe9a08a860 RCX: 0000000000441920 [ 98.936022][ T9818] RDX: 0000000000000001 RSI: 00007ffe9a08a890 RDI: 00000000000000f0 [ 98.944072][ T9818] RBP: 00007ffe9a08a850 R08: 0000000000000000 R09: 00000000bb1414ac [ 98.952275][ T9818] R10: 00000000bb1414ac R11: 0000000000000246 R12: 0000000000000003 [ 98.960244][ T9818] R13: 00007ffe9a08a858 R14: 0000000000000000 R15: 0000000000000000 [ 98.968223][ T9818] Modules linked in: [ 98.972213][ T9818] CR2: ffff887fa77487ff [ 98.976353][ T9818] ---[ end trace 1e65e16230e53a9f ]--- [ 98.981828][ T9818] RIP: 0010:do_xdp_generic.part.0+0x479/0x17a0 [ 98.988504][ T9818] 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 ac 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 [ 99.008105][ T9818] RSP: 0018:ffffc90002757770 EFLAGS: 00010246 [ 99.014167][ T9818] RAX: dffffc0000000000 RBX: ffff8880a7738800 RCX: ffffffff0000feff [ 99.022133][ T9818] RDX: 1ffff10ff4ee90ff RSI: ffff888091015830 RDI: 0000000000000005 [ 99.030140][ T9818] RBP: ffffc900027578b0 R08: ffff88809689e140 R09: ffffed1014ee715d [ 99.038113][ T9818] R10: ffffed1014ee715c R11: ffff8880a7738ae3 R12: ffff887fa77487ff [ 99.046138][ T9818] R13: 0000000000000100 R14: ffff8880a77487ff R15: ffff8880910157c0 [ 99.054097][ T9818] FS: 000000000100e880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 99.063014][ T9818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.069698][ T9818] CR2: ffff887fa77487ff CR3: 000000009abf4000 CR4: 00000000001406e0 [ 99.077666][ T9818] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 99.085746][ T9818] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 99.096413][ T9818] Kernel panic - not syncing: Fatal exception in interrupt [ 99.105205][ T9818] Kernel Offset: disabled [ 99.109563][ T9818] Rebooting in 86400 seconds..