program: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x4008001) r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000407c2c25010000000000010902270001010080fa0904000003ffffff"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x1002}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) recvmsg(0xffffffffffffffff, 0x0, 0x40010132) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000200)={'batadv0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000740)=ANY=[@ANYBLOB="3c00000010000500"/20, @ANYRES32=0x0, @ANYBLOB="01000000010000001400030073797a6b616c6c65723000000000000008000a00", @ANYRES32=r4], 0x3c}}, 0x24040014) write(r1, &(0x7f0000000380)="ffffffffffff0011223344554305000f32001800000100112233445500112233445500ff0000", 0x26) (fail_nth: 8) [ 78.196789][ T4646] Bluetooth: hci0: command tx timeout [ 78.532635][ T5312] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 78.684305][ T5312] usb 5-1: New USB device found, idVendor=2c7c, idProduct=0125, bcdDevice= 0.00 [ 78.685818][ T5312] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 78.685850][ T5312] usb 5-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 78.685872][ T5312] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 78.957289][ T5312] qmi_wwan 5-1:1.0: probe with driver qmi_wwan failed with error -22 [ 79.166977][ T5314] batman_adv: batadv0: Adding interface: syzkaller0 [ 79.166990][ T5314] batman_adv: batadv0: The MTU of interface syzkaller0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 79.167007][ T5314] batman_adv: batadv0: Interface activated: syzkaller0 [ 79.169115][ T5314] FAULT_INJECTION: forcing a failure. [ 79.169115][ T5314] name failslab, interval 1, probability 0, space 0, times 1 [ 79.169136][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 79.169147][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 79.169153][ T5314] Call Trace: [ 79.169158][ T5314] [ 79.169163][ T5314] dump_stack_lvl+0xe8/0x150 [ 79.169229][ T5314] should_fail_ex+0x410/0x560 [ 79.169268][ T5314] should_failslab+0xa8/0x100 [ 79.169277][ T5314] __kmalloc_cache_noprof+0xa3/0x600 [ 79.169289][ T5314] ? batadv_orig_ifinfo_new+0x99/0x320 [ 79.169333][ T5314] ? batadv_orig_ifinfo_new+0x99/0x320 [ 79.169343][ T5314] batadv_orig_ifinfo_new+0x99/0x320 [ 79.169353][ T5314] batadv_iv_ogm_process_per_outif+0x26b/0x25c0 [ 79.169380][ T5314] ? do_raw_spin_lock+0x12b/0x2f0 [ 79.169404][ T5314] ? batadv_iv_ogm_orig_get+0x47f/0x5c0 [ 79.169420][ T5314] ? __pfx_batadv_iv_ogm_process_per_outif+0x10/0x10 [ 79.169433][ T5314] ? lockdep_hardirqs_on+0x7b/0x110 [ 79.169457][ T5314] ? batadv_iv_ogm_orig_get+0x47f/0x5c0 [ 79.169470][ T5314] ? __local_bh_enable_ip+0xd6/0x140 [ 79.169484][ T5314] ? batadv_iv_ogm_orig_get+0x47f/0x5c0 [ 79.169493][ T5314] batadv_iv_ogm_receive+0xc13/0x1740 [ 79.169505][ T5314] ? batadv_iv_ogm_receive+0x4b1/0x1740 [ 79.169517][ T5314] ? __pfx_batadv_iv_ogm_receive+0x10/0x10 [ 79.169526][ T5314] ? rcu_is_watching+0x16/0xb0 [ 79.169537][ T5314] ? __alloc_skb+0x27a/0x7a0 [ 79.169560][ T5314] ? trace_kmem_cache_alloc+0x29/0xe0 [ 79.169578][ T5314] batadv_batman_skb_recv+0x4b6/0x870 [ 79.169595][ T5314] ? __pfx_batadv_batman_skb_recv+0x10/0x10 [ 79.169613][ T5314] ? netif_receive_skb+0x102/0xbf0 [ 79.169625][ T5314] ? netif_receive_skb+0x102/0xbf0 [ 79.169637][ T5314] ? __pfx_batadv_batman_skb_recv+0x10/0x10 [ 79.169650][ T5314] netif_receive_skb+0x4af/0xbf0 [ 79.169659][ T5314] ? __pfx_netif_receive_skb+0x10/0x10 [ 79.169668][ T5314] ? tun_rx_batched+0x185/0x790 [ 79.169677][ T5314] tun_rx_batched+0x1de/0x790 [ 79.169686][ T5314] ? __pfx_tun_rx_batched+0x10/0x10 [ 79.169693][ T5314] ? lock_acquire+0x115/0x350 [ 79.169703][ T5314] ? tun_get_user+0x23ba/0x44d0 [ 79.169710][ T5314] ? __local_bh_enable_ip+0xd6/0x140 [ 79.169718][ T5314] ? tun_get_user+0x27b0/0x44d0 [ 79.169730][ T5314] tun_get_user+0x2be0/0x44d0 [ 79.169747][ T5314] ? tun_get_user+0x27b0/0x44d0 [ 79.169762][ T5314] ? aa_file_perm+0x4ed/0x15f0 [ 79.169778][ T5314] ? __pfx_tun_get_user+0x10/0x10 [ 79.169791][ T5314] ? __lock_acquire+0x747/0x2de0 [ 79.169805][ T5314] ? kstrtoull+0x137/0x1d0 [ 79.169821][ T5314] ? ref_tracker_alloc+0x341/0x4b0 [ 79.169829][ T5314] ? lock_acquire+0x115/0x350 [ 79.169836][ T5314] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 79.169845][ T5314] ? lock_acquire+0x115/0x350 [ 79.169852][ T5314] ? tun_get+0x1c/0x2f0 [ 79.169861][ T5314] ? tun_get+0x1c/0x2f0 [ 79.169867][ T5314] ? tun_get+0x1c/0x2f0 [ 79.169876][ T5314] tun_chr_write_iter+0x113/0x200 [ 79.169888][ T5314] vfs_write+0x612/0xba0 [ 79.169907][ T5314] ? __pfx_vfs_write+0x10/0x10 [ 79.169927][ T5314] ? __fget_files+0x2a/0x420 [ 79.169947][ T5314] ksys_write+0x150/0x270 [ 79.169964][ T5314] ? __pfx_ksys_write+0x10/0x10 [ 79.169987][ T5314] do_syscall_64+0x166/0x520 [ 79.170002][ T5314] ? trace_irq_disable+0x3b/0x140 [ 79.170010][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.170017][ T5314] ? clear_bhb_loop+0x70/0xc0 [ 79.170026][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.170033][ T5314] RIP: 0033:0x7f378399e199 [ 79.170041][ T5314] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 79.170051][ T5314] RSP: 002b:00007f37848b5fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 79.170075][ T5314] RAX: ffffffffffffffda RBX: 00007f3783c25fa0 RCX: 00007f378399e199 [ 79.170083][ T5314] RDX: 0000000000000026 RSI: 0000200000000380 RDI: 0000000000000004 [ 79.170090][ T5314] RBP: 00007f37848b6050 R08: 0000000000000000 R09: 0000000000000000 [ 79.170098][ T5314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 79.170105][ T5314] R13: 00007f3783c26038 R14: 00007f3783c25fa0 R15: 00007ffce8b76b28 [ 79.170124][ T5314] [ 79.170745][ T5314] ------------[ cut here ]------------ [ 79.170751][ T5314] !orig_ifinfo [ 79.170754][ T5314] WARNING: net/batman-adv/bat_iv_ogm.c:1413 at batadv_iv_ogm_process_per_outif+0x1fe4/0x25c0, CPU#0: syz.0.0/5314 [ 79.373070][ T5314] Modules linked in: [ 79.375470][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 79.379263][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 79.383418][ T5314] RIP: 0010:batadv_iv_ogm_process_per_outif+0x1fe4/0x25c0 [ 79.386324][ T5314] Code: ff ff e8 ef ba 18 f6 49 bc 00 00 00 00 00 fc ff df e9 80 f4 ff ff e8 db ba 18 f6 90 0f 0b 90 e9 47 e1 ff ff e8 cd ba 18 f6 90 <0f> 0b 90 48 8b bc 24 80 00 00 00 e8 6c df ff ff 48 c7 44 24 50 00 [ 79.394517][ T5314] RSP: 0018:ffffc9000df6f2a0 EFLAGS: 00010293 [ 79.397128][ T5314] RAX: ffffffff8baf6313 RBX: ffff88801202a0c0 RCX: ffff888035c0cb00 [ 79.400547][ T5314] RDX: 0000000000000000 RSI: ffffffff8e41b0a7 RDI: ffffffff8c6dcd80 [ 79.403992][ T5314] RBP: ffffc9000df6f430 R08: ffffffff907a897f R09: 1ffffffff20f512f [ 79.407256][ T5314] R10: dffffc0000000000 R11: fffffbfff20f5130 R12: dffffc0000000000 [ 79.410564][ T5314] R13: 0000000001000018 R14: ffff88803ede1000 R15: ffff88801202a0c0 [ 79.413867][ T5314] FS: 00007f37848b66c0(0000) GS:ffff88808c2bb000(0000) knlGS:0000000000000000 [ 79.417515][ T5314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.420191][ T5314] CR2: 00007f3783bd3a60 CR3: 0000000012544000 CR4: 0000000000352ef0 [ 79.423560][ T5314] Call Trace: [ 79.425005][ T5314] [ 79.426260][ T5314] ? do_raw_spin_lock+0x12b/0x2f0 [ 79.428722][ T5314] ? batadv_iv_ogm_orig_get+0x47f/0x5c0 [ 79.431759][ T5314] ? __pfx_batadv_iv_ogm_process_per_outif+0x10/0x10 [ 79.435359][ T5314] ? lockdep_hardirqs_on+0x7b/0x110 [ 79.438127][ T5314] ? batadv_iv_ogm_orig_get+0x47f/0x5c0 [ 79.441231][ T5314] ? __local_bh_enable_ip+0xd6/0x140 [ 79.443714][ T5314] ? batadv_iv_ogm_orig_get+0x47f/0x5c0 [ 79.445960][ T5314] batadv_iv_ogm_receive+0xc13/0x1740 [ 79.448192][ T5314] ? batadv_iv_ogm_receive+0x4b1/0x1740 [ 79.450446][ T5314] ? __pfx_batadv_iv_ogm_receive+0x10/0x10 [ 79.452965][ T5314] ? rcu_is_watching+0x16/0xb0 [ 79.455124][ T5314] ? __alloc_skb+0x27a/0x7a0 [ 79.457118][ T5314] ? trace_kmem_cache_alloc+0x29/0xe0 [ 79.459464][ T5314] batadv_batman_skb_recv+0x4b6/0x870 [ 79.461759][ T5314] ? __pfx_batadv_batman_skb_recv+0x10/0x10 [ 79.464471][ T5314] ? netif_receive_skb+0x102/0xbf0 [ 79.466557][ T5314] ? netif_receive_skb+0x102/0xbf0 [ 79.468860][ T5314] ? __pfx_batadv_batman_skb_recv+0x10/0x10 [ 79.471478][ T5314] netif_receive_skb+0x4af/0xbf0 [ 79.473665][ T5314] ? __pfx_netif_receive_skb+0x10/0x10 [ 79.475826][ T5314] ? tun_rx_batched+0x185/0x790 [ 79.477965][ T5314] tun_rx_batched+0x1de/0x790 [ 79.480006][ T5314] ? __pfx_tun_rx_batched+0x10/0x10 [ 79.482286][ T5314] ? lock_acquire+0x115/0x350 [ 79.484304][ T5314] ? tun_get_user+0x23ba/0x44d0 [ 79.486390][ T5314] ? __local_bh_enable_ip+0xd6/0x140 [ 79.488659][ T5314] ? tun_get_user+0x27b0/0x44d0 [ 79.490679][ T5314] tun_get_user+0x2be0/0x44d0 [ 79.492717][ T5314] ? tun_get_user+0x27b0/0x44d0 [ 79.494911][ T5314] ? aa_file_perm+0x4ed/0x15f0 [ 79.496991][ T5314] ? __pfx_tun_get_user+0x10/0x10 [ 79.499160][ T5314] ? __lock_acquire+0x747/0x2de0 [ 79.501414][ T5314] ? kstrtoull+0x137/0x1d0 [ 79.503323][ T5314] ? ref_tracker_alloc+0x341/0x4b0 [ 79.505584][ T5314] ? lock_acquire+0x115/0x350 [ 79.507732][ T5314] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 79.510019][ T5314] ? lock_acquire+0x115/0x350 [ 79.512238][ T5314] ? tun_get+0x1c/0x2f0 [ 79.514020][ T5314] ? tun_get+0x1c/0x2f0 [ 79.515828][ T5314] ? tun_get+0x1c/0x2f0 [ 79.517590][ T5314] tun_chr_write_iter+0x113/0x200 [ 79.519567][ T5314] vfs_write+0x612/0xba0 [ 79.521393][ T5314] ? __pfx_vfs_write+0x10/0x10 [ 79.523343][ T5314] ? __fget_files+0x2a/0x420 [ 79.525207][ T5314] ksys_write+0x150/0x270 [ 79.526920][ T5314] ? __pfx_ksys_write+0x10/0x10 [ 79.528853][ T5314] do_syscall_64+0x166/0x520 [ 79.530729][ T5314] ? trace_irq_disable+0x3b/0x140 [ 79.532875][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.535494][ T5314] ? clear_bhb_loop+0x70/0xc0 [ 79.537449][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.539826][ T5314] RIP: 0033:0x7f378399e199 [ 79.541683][ T5314] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 79.549827][ T5314] RSP: 002b:00007f37848b5fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 79.553350][ T5314] RAX: ffffffffffffffda RBX: 00007f3783c25fa0 RCX: 00007f378399e199 [ 79.556593][ T5314] RDX: 0000000000000026 RSI: 0000200000000380 RDI: 0000000000000004 [ 79.559938][ T5314] RBP: 00007f37848b6050 R08: 0000000000000000 R09: 0000000000000000 [ 79.563100][ T5314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 79.566246][ T5314] R13: 00007f3783c26038 R14: 00007f3783c25fa0 R15: 00007ffce8b76b28 [ 79.569335][ T5314] [ 79.570609][ T5314] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 79.573760][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 79.577629][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 79.581745][ T5314] Call Trace: [ 79.583086][ T5314] [ 79.584428][ T5314] vpanic+0x56d/0xa60 [ 79.586231][ T5314] ? __pfx__printk+0x10/0x10 [ 79.588173][ T5314] ? __pfx_vpanic+0x10/0x10 [ 79.590020][ T5314] ? is_bpf_text_address+0x292/0x2b0 [ 79.592168][ T5314] ? is_bpf_text_address+0x26/0x2b0 [ 79.594291][ T5314] panic+0xc5/0xd0 [ 79.595862][ T5314] ? __pfx_panic+0x10/0x10 [ 79.597693][ T5314] __warn+0x315/0x4c0 [ 79.599350][ T5314] ? batadv_iv_ogm_process_per_outif+0x1fe4/0x25c0 [ 79.602040][ T5314] ? batadv_iv_ogm_process_per_outif+0x1fe4/0x25c0 [ 79.604908][ T5314] __report_bug+0x276/0x570 [ 79.606937][ T5314] ? batadv_iv_ogm_process_per_outif+0x1fe4/0x25c0 [ 79.609781][ T5314] ? __pfx___report_bug+0x10/0x10 [ 79.611957][ T5314] ? dump_stack_lvl+0x103/0x150 [ 79.614160][ T5314] ? batadv_iv_ogm_process_per_outif+0x1fe4/0x25c0 [ 79.617047][ T5314] report_bug+0x16b/0x220 [ 79.618933][ T5314] ? batadv_iv_ogm_process_per_outif+0x1fe4/0x25c0 [ 79.621417][ T5314] ? batadv_iv_ogm_process_per_outif+0x1fe6/0x25c0 [ 79.624120][ T5314] handle_bug+0x9c/0x200 [ 79.625854][ T5314] exc_invalid_op+0x1a/0x50 [ 79.627808][ T5314] asm_exc_invalid_op+0x1a/0x20 [ 79.630010][ T5314] RIP: 0010:batadv_iv_ogm_process_per_outif+0x1fe4/0x25c0 [ 79.632467][ T5314] Code: ff ff e8 ef ba 18 f6 49 bc 00 00 00 00 00 fc ff df e9 80 f4 ff ff e8 db ba 18 f6 90 0f 0b 90 e9 47 e1 ff ff e8 cd ba 18 f6 90 <0f> 0b 90 48 8b bc 24 80 00 00 00 e8 6c df ff ff 48 c7 44 24 50 00 [ 79.640334][ T5314] RSP: 0018:ffffc9000df6f2a0 EFLAGS: 00010293 [ 79.642884][ T5314] RAX: ffffffff8baf6313 RBX: ffff88801202a0c0 RCX: ffff888035c0cb00 [ 79.646309][ T5314] RDX: 0000000000000000 RSI: ffffffff8e41b0a7 RDI: ffffffff8c6dcd80 [ 79.649695][ T5314] RBP: ffffc9000df6f430 R08: ffffffff907a897f R09: 1ffffffff20f512f [ 79.653019][ T5314] R10: dffffc0000000000 R11: fffffbfff20f5130 R12: dffffc0000000000 [ 79.656546][ T5314] R13: 0000000001000018 R14: ffff88803ede1000 R15: ffff88801202a0c0 [ 79.659995][ T5314] ? batadv_iv_ogm_process_per_outif+0x1fe3/0x25c0 [ 79.662622][ T5314] ? do_raw_spin_lock+0x12b/0x2f0 [ 79.664507][ T5314] ? batadv_iv_ogm_orig_get+0x47f/0x5c0 [ 79.666663][ T5314] ? __pfx_batadv_iv_ogm_process_per_outif+0x10/0x10 [ 79.669216][ T5314] ? lockdep_hardirqs_on+0x7b/0x110 [ 79.671236][ T5314] ? batadv_iv_ogm_orig_get+0x47f/0x5c0 [ 79.673447][ T5314] ? __local_bh_enable_ip+0xd6/0x140 [ 79.675676][ T5314] ? batadv_iv_ogm_orig_get+0x47f/0x5c0 [ 79.678046][ T5314] batadv_iv_ogm_receive+0xc13/0x1740 [ 79.680398][ T5314] ? batadv_iv_ogm_receive+0x4b1/0x1740 [ 79.682735][ T5314] ? __pfx_batadv_iv_ogm_receive+0x10/0x10 [ 79.685235][ T5314] ? rcu_is_watching+0x16/0xb0 [ 79.687272][ T5314] ? __alloc_skb+0x27a/0x7a0 [ 79.689232][ T5314] ? trace_kmem_cache_alloc+0x29/0xe0 [ 79.691587][ T5314] batadv_batman_skb_recv+0x4b6/0x870 [ 79.693979][ T5314] ? __pfx_batadv_batman_skb_recv+0x10/0x10 [ 79.696874][ T5314] ? netif_receive_skb+0x102/0xbf0 [ 79.699082][ T5314] ? netif_receive_skb+0x102/0xbf0 [ 79.701319][ T5314] ? __pfx_batadv_batman_skb_recv+0x10/0x10 [ 79.703935][ T5314] netif_receive_skb+0x4af/0xbf0 [ 79.706202][ T5314] ? __pfx_netif_receive_skb+0x10/0x10 [ 79.708888][ T5314] ? tun_rx_batched+0x185/0x790 [ 79.711118][ T5314] tun_rx_batched+0x1de/0x790 [ 79.713147][ T5314] ? __pfx_tun_rx_batched+0x10/0x10 [ 79.716260][ T5314] ? lock_acquire+0x115/0x350 [ 79.718409][ T5314] ? tun_get_user+0x23ba/0x44d0 [ 79.720638][ T5314] ? __local_bh_enable_ip+0xd6/0x140 [ 79.722931][ T5314] ? tun_get_user+0x27b0/0x44d0 [ 79.725074][ T5314] tun_get_user+0x2be0/0x44d0 [ 79.727198][ T5314] ? tun_get_user+0x27b0/0x44d0 [ 79.729415][ T5314] ? aa_file_perm+0x4ed/0x15f0 [ 79.731616][ T5314] ? __pfx_tun_get_user+0x10/0x10 [ 79.733840][ T5314] ? __lock_acquire+0x747/0x2de0 [ 79.736020][ T5314] ? kstrtoull+0x137/0x1d0 [ 79.737950][ T5314] ? ref_tracker_alloc+0x341/0x4b0 [ 79.739968][ T5314] ? lock_acquire+0x115/0x350 [ 79.741929][ T5314] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 79.744298][ T5314] ? lock_acquire+0x115/0x350 [ 79.746335][ T5314] ? tun_get+0x1c/0x2f0 [ 79.748138][ T5314] ? tun_get+0x1c/0x2f0 [ 79.749887][ T5314] ? tun_get+0x1c/0x2f0 [ 79.751622][ T5314] tun_chr_write_iter+0x113/0x200 [ 79.753749][ T5314] vfs_write+0x612/0xba0 [ 79.755607][ T5314] ? __pfx_vfs_write+0x10/0x10 [ 79.757655][ T5314] ? __fget_files+0x2a/0x420 [ 79.759652][ T5314] ksys_write+0x150/0x270 [ 79.761522][ T5314] ? __pfx_ksys_write+0x10/0x10 [ 79.763617][ T5314] do_syscall_64+0x166/0x520 [ 79.765584][ T5314] ? trace_irq_disable+0x3b/0x140 [ 79.767776][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.770344][ T5314] ? clear_bhb_loop+0x70/0xc0 [ 79.772393][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.775044][ T5314] RIP: 0033:0x7f378399e199 [ 79.777020][ T5314] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 79.785247][ T5314] RSP: 002b:00007f37848b5fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 79.788757][ T5314] RAX: ffffffffffffffda RBX: 00007f3783c25fa0 RCX: 00007f378399e199 [ 79.792132][ T5314] RDX: 0000000000000026 RSI: 0000200000000380 RDI: 0000000000000004 [ 79.795473][ T5314] RBP: 00007f37848b6050 R08: 0000000000000000 R09: 0000000000000000 [ 79.798759][ T5314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 79.802107][ T5314] R13: 00007f3783c26038 R14: 00007f3783c25fa0 R15: 00007ffce8b76b28 [ 79.805489][ T5314] [ 79.807194][ T5314] Kernel Offset: disabled [ 79.809025][ T5314] Rebooting in 86400 seconds..