program: ioctl$sock_bt_hci(0xffffffffffffffff, 0x800448d3, 0x0) exit(0x0) syz_emit_ethernet(0x3b6, &(0x7f00000009c0)={@link_local, @local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00', 0x380, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0xa, "a741e54006598080a8030000004023493b87aafaff0500ffffffe723732472eefa45ad96579269748e254c1e4a948b580a9bc430d3be27df3e34060000ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "000100000000001995319cff"}, {0x3, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x0, 0x1d, "06aa85616177c61bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0822a18b79f7c5eba31fb68b2d734a6671e27182aee4df24a4a5c6186c0d3baa75af390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5acaa556b9f30dcab2b90aa235a670670ffc5dc49dfb58d89310000000000"}, {0x3, 0xb, "d47ae6e8805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x2000000000000040, "fcf98a102ec1876d4e6fa3b20519bbaa8a029cee00b8d3485e3b63ed09bdb581c9fe68a356f542b043059ff05932e740e077e1d16212fb"}, {0x0, 0x14, "5e14f0e74d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa76ffff9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4828288e62afbf03269f1f98aea6a58cf45d7c5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fb632dbf04542188b196e213408c258a6f"}, {0x0, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02c226a6bce65f81ed"}]}}}}}}, 0x0) syz_emit_ethernet(0x3b6, &(0x7f00000009c0)={@link_local, @local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00', 0x380, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0xa, "a741e54006598080a8030000004023493b87aafaff0500ffffffe723732472eefa45ad96579269748e254c1e4a948b580a9bc430d3be27df3e34060000ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "000100000000001995319cff"}, {0x3, 0x18, "fe909393fe089393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x0, 0x1d, "06aa85616177c61bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0822a18b79f7c5eba31fb68b2d734a6671e27182aee4df24a4a5c6186c0d3baa75af390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5acaa556b9f30dcab2b90aa235a670670ffc5dc49dfb58d89310000000000"}, {0x3, 0xb, "d47ae6e8805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x2000000000000040, "fcf98a102ec1876d4e6fa3b20519bbaa8a029cee00b8d3485e3b63ed09bdb581c9fe68a356f542b043059ff05932e740e077e1d16212fb"}, {0x0, 0x14, "5e14f0e74d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa76ffff9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4828288e62afbf03269f1f98aea6a58cf45d7c5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fb632dbf04542188b196e213408c258a6f"}, {0x0, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02c226a6bce65f81ed"}]}}}}}}, 0x0) [ 73.852528][ T4673] Bluetooth: hci0: command tx timeout [ 73.965706][ T5325] IPv6: addrconf: prefix option has invalid lifetime [ 73.974030][ T5325] ------------[ cut here ]------------ [ 73.976648][ T5325] memcpy: detected field-spanning write (size 31) of single field "pfx->in6_u.u6_addr8" at ./include/net/ipv6.h:614 (size 16) [ 73.983080][ T5325] WARNING: CPU: 0 PID: 5325 at ./include/net/ipv6.h:614 ipv6_addr_prefix+0x124/0x1d0 [ 73.987820][ T5325] Modules linked in: [ 73.989673][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted 6.15.0-syzkaller-13743-g8630c59e9936 #0 PREEMPT(full) [ 73.994868][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 74.000247][ T5325] RIP: 0010:ipv6_addr_prefix+0x124/0x1d0 [ 74.002866][ T5325] Code: cc e8 40 8f a4 f7 c6 05 33 44 6f 05 01 90 b9 10 00 00 00 48 c7 c7 a0 5d 9f 8c 4c 89 fe 48 c7 c2 c0 64 9f 8c e8 2d 3a 68 f7 90 <0f> 0b 90 90 e9 33 ff ff ff e8 0e 8f a4 f7 44 89 e6 48 c7 c7 80 e0 [ 74.012359][ T5325] RSP: 0018:ffffc9000ff1eb30 EFLAGS: 00010246 [ 74.015114][ T5325] RAX: 1806dd01235aaf00 RBX: ffff88803fec8850 RCX: 0000000000100000 [ 74.018877][ T5325] RDX: ffffc9000e683000 RSI: 0000000000001b94 RDI: 0000000000001b95 [ 74.022841][ T5325] RBP: 0000000000000006 R08: 0000000000000003 R09: 0000000000000004 [ 74.026626][ T5325] R10: dffffc0000000000 R11: fffffbfff1bfaa44 R12: 000000000000001f [ 74.030504][ T5325] R13: 1ffff92001fe3d89 R14: ffffc9000ff1ec64 R15: 000000000000001f [ 74.034093][ T5325] FS: 00007f8dc54be6c0(0000) GS:ffff88808d252000(0000) knlGS:0000000000000000 [ 74.038217][ T5325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.041653][ T5325] CR2: 00007f8dc47af0a0 CR3: 0000000042b21000 CR4: 0000000000352ef0 [ 74.045574][ T5325] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.049443][ T5325] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.053492][ T5325] Call Trace: [ 74.054955][ T5325] [ 74.056310][ T5325] ip6_route_info_create+0x4af/0x860 [ 74.058648][ T5325] ip6_route_add+0x28/0x190 [ 74.060600][ T5325] addrconf_prefix_route+0x210/0x2c0 [ 74.063266][ T5325] ? __pfx_addrconf_prefix_route+0x10/0x10 [ 74.066234][ T5325] ? addrconf_get_prefix_route+0xf2/0x760 [ 74.069161][ T5325] ? __pfx_addrconf_get_prefix_route+0x10/0x10 [ 74.072176][ T5325] ? in6_dev_get+0x1a/0x290 [ 74.074387][ T5325] ? in6_dev_get+0x1a/0x290 [ 74.076589][ T5325] addrconf_prefix_rcv+0x60b/0x1610 [ 74.079364][ T5325] ? __pfx_addrconf_prefix_rcv+0x10/0x10 [ 74.082409][ T5325] ndisc_router_discovery+0x2015/0x35f0 [ 74.084990][ T5325] ? ndisc_router_discovery+0x6f0/0x35f0 [ 74.087657][ T5325] ? __pfx_ndisc_router_discovery+0x10/0x10 [ 74.090665][ T5325] ? skb_checksum+0x7c1/0x8c0 [ 74.093418][ T5325] ? ndisc_rcv+0x4aa/0x730 [ 74.095720][ T5325] icmpv6_rcv+0x139a/0x1c80 [ 74.105562][ T5325] ? ipv6_chk_mcast_addr+0x77f/0x860 [ 74.108851][ T5325] ? __pfx_icmpv6_rcv+0x10/0x10 [ 74.111209][ T5325] ip6_protocol_deliver_rcu+0xe08/0x15c0 [ 74.113914][ T5325] ip6_input_finish+0xde/0x190 [ 74.116005][ T5325] NF_HOOK+0x30c/0x3a0 [ 74.117842][ T5325] ? __pfx_ip6_input_finish+0x10/0x10 [ 74.120443][ T5325] ? NF_HOOK+0x9a/0x3a0 [ 74.122718][ T5325] ? __pfx_NF_HOOK+0x10/0x10 [ 74.125066][ T5325] ? __pfx_ip6_input_finish+0x10/0x10 [ 74.127568][ T5325] ip6_input+0x16a/0x270 [ 74.129484][ T5325] ? ip6_input+0x23/0x270 [ 74.131849][ T5325] ip6_mc_input+0x79a/0xbe0 [ 74.134339][ T5325] ? __pfx_ip6_mc_input+0x10/0x10 [ 74.137092][ T5325] ? skb_dst+0x71/0xd0 [ 74.139105][ T5325] ? ip6_rcv_finish+0x29a/0x2d0 [ 74.141430][ T5325] NF_HOOK+0x30c/0x3a0 [ 74.143432][ T5325] ? skb_orphan+0x4c/0xd0 [ 74.145464][ T5325] ? __pfx_ip6_rcv_finish+0x10/0x10 [ 74.148269][ T5325] ? NF_HOOK+0x9a/0x3a0 [ 74.150645][ T5325] ? __pfx_NF_HOOK+0x10/0x10 [ 74.153001][ T5325] ? __pfx_ip6_rcv_finish+0x10/0x10 [ 74.155464][ T5325] __netif_receive_skb+0xd3/0x380 [ 74.158043][ T5325] ? netif_receive_skb+0x115/0x790 [ 74.160669][ T5325] netif_receive_skb+0x1cb/0x790 [ 74.163062][ T5325] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 74.165885][ T5325] ? __pfx_netif_receive_skb+0x10/0x10 [ 74.168455][ T5325] ? tun_rx_batched+0x160/0x730 [ 74.170882][ T5325] tun_rx_batched+0x1b9/0x730 [ 74.173272][ T5325] ? __lock_acquire+0xab9/0xd20 [ 74.175280][ T5325] ? __pfx_tun_rx_batched+0x10/0x10 [ 74.177593][ T5325] ? tun_get_user+0x2549/0x3ce0 [ 74.179787][ T5325] tun_get_user+0x298e/0x3ce0 [ 74.182086][ T5325] ? tun_get_user+0x693/0x3ce0 [ 74.184758][ T5325] ? tun_get_user+0x2549/0x3ce0 [ 74.187110][ T5325] ? aa_file_perm+0x11f/0xed0 [ 74.189248][ T5325] ? __pfx_tun_get_user+0x10/0x10 [ 74.191591][ T5325] ? aa_file_perm+0x3e7/0xed0 [ 74.193871][ T5325] ? __pfx_preempt_schedule+0x10/0x10 [ 74.196513][ T5325] ? ref_tracker_alloc+0x318/0x460 [ 74.199193][ T5325] ? __lock_acquire+0xab9/0xd20 [ 74.201420][ T5325] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 74.204230][ T5325] ? tun_get+0x1c/0x2f0 [ 74.206616][ T5325] ? tun_get+0x1c/0x2f0 [ 74.209178][ T5325] ? tun_get+0x1c/0x2f0 [ 74.211478][ T5325] tun_chr_write_iter+0x113/0x200 [ 74.213908][ T5325] vfs_write+0x54b/0xa90 [ 74.215916][ T5325] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 74.218390][ T5325] ? __pfx_vfs_write+0x10/0x10 [ 74.220576][ T5325] ? __fget_files+0x2a/0x420 [ 74.222967][ T5325] ksys_write+0x145/0x250 [ 74.225239][ T5325] ? __pfx_ksys_write+0x10/0x10 [ 74.227590][ T5325] ? rcu_is_watching+0x15/0xb0 [ 74.229569][ T5325] ? do_syscall_64+0xbe/0x3b0 [ 74.231652][ T5325] do_syscall_64+0xfa/0x3b0 [ 74.233831][ T5325] ? lockdep_hardirqs_on+0x9c/0x150 [ 74.236334][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.239209][ T5325] ? clear_bhb_loop+0x60/0xb0 [ 74.241611][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.244157][ T5325] RIP: 0033:0x7f8dc458d3df [ 74.246073][ T5325] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48 [ 74.255358][ T5325] RSP: 002b:00007f8dc54be000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 74.259161][ T5325] RAX: ffffffffffffffda RBX: 00007f8dc47b6080 RCX: 00007f8dc458d3df [ 74.262925][ T5325] RDX: 00000000000003b6 RSI: 00002000000009c0 RDI: 00000000000000c8 [ 74.267253][ T5325] RBP: 00007f8dc4610b39 R08: 0000000000000000 R09: 0000000000000000 [ 74.271232][ T5325] R10: 00000000000003b6 R11: 0000000000000293 R12: 0000000000000000 [ 74.275048][ T5325] R13: 0000000000000000 R14: 00007f8dc47b6080 R15: 00007ffcc5713918 [ 74.279186][ T5325] [ 74.280572][ T5325] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 74.283488][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted 6.15.0-syzkaller-13743-g8630c59e9936 #0 PREEMPT(full) [ 74.288632][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 74.293899][ T5325] Call Trace: [ 74.295417][ T5325] [ 74.296913][ T5325] dump_stack_lvl+0x99/0x250 [ 74.298967][ T5325] ? __asan_memcpy+0x40/0x70 [ 74.301274][ T5325] ? __pfx_dump_stack_lvl+0x10/0x10 [ 74.304162][ T5325] ? __pfx__printk+0x10/0x10 [ 74.306834][ T5325] panic+0x2db/0x790 [ 74.308758][ T5325] ? __pfx_panic+0x10/0x10 [ 74.310777][ T5325] __warn+0x31b/0x4b0 [ 74.312758][ T5325] ? ipv6_addr_prefix+0x124/0x1d0 [ 74.315134][ T5325] ? ipv6_addr_prefix+0x124/0x1d0 [ 74.317711][ T5325] report_bug+0x2be/0x4f0 [ 74.319813][ T5325] ? ipv6_addr_prefix+0x124/0x1d0 [ 74.322254][ T5325] ? ipv6_addr_prefix+0x124/0x1d0 [ 74.324543][ T5325] ? ipv6_addr_prefix+0x126/0x1d0 [ 74.326890][ T5325] handle_bug+0x84/0x160 [ 74.328935][ T5325] exc_invalid_op+0x1a/0x50 [ 74.331230][ T5325] asm_exc_invalid_op+0x1a/0x20 [ 74.333621][ T5325] RIP: 0010:ipv6_addr_prefix+0x124/0x1d0 [ 74.336280][ T5325] Code: cc e8 40 8f a4 f7 c6 05 33 44 6f 05 01 90 b9 10 00 00 00 48 c7 c7 a0 5d 9f 8c 4c 89 fe 48 c7 c2 c0 64 9f 8c e8 2d 3a 68 f7 90 <0f> 0b 90 90 e9 33 ff ff ff e8 0e 8f a4 f7 44 89 e6 48 c7 c7 80 e0 [ 74.345499][ T5325] RSP: 0018:ffffc9000ff1eb30 EFLAGS: 00010246 [ 74.348328][ T5325] RAX: 1806dd01235aaf00 RBX: ffff88803fec8850 RCX: 0000000000100000 [ 74.352130][ T5325] RDX: ffffc9000e683000 RSI: 0000000000001b94 RDI: 0000000000001b95 [ 74.356606][ T5325] RBP: 0000000000000006 R08: 0000000000000003 R09: 0000000000000004 [ 74.360247][ T5325] R10: dffffc0000000000 R11: fffffbfff1bfaa44 R12: 000000000000001f [ 74.363866][ T5325] R13: 1ffff92001fe3d89 R14: ffffc9000ff1ec64 R15: 000000000000001f [ 74.367599][ T5325] ip6_route_info_create+0x4af/0x860 [ 74.370585][ T5325] ip6_route_add+0x28/0x190 [ 74.373219][ T5325] addrconf_prefix_route+0x210/0x2c0 [ 74.375823][ T5325] ? __pfx_addrconf_prefix_route+0x10/0x10 [ 74.378484][ T5325] ? addrconf_get_prefix_route+0xf2/0x760 [ 74.381100][ T5325] ? __pfx_addrconf_get_prefix_route+0x10/0x10 [ 74.384263][ T5325] ? in6_dev_get+0x1a/0x290 [ 74.386828][ T5325] ? in6_dev_get+0x1a/0x290 [ 74.389074][ T5325] addrconf_prefix_rcv+0x60b/0x1610 [ 74.391614][ T5325] ? __pfx_addrconf_prefix_rcv+0x10/0x10 [ 74.394346][ T5325] ndisc_router_discovery+0x2015/0x35f0 [ 74.397307][ T5325] ? ndisc_router_discovery+0x6f0/0x35f0 [ 74.400151][ T5325] ? __pfx_ndisc_router_discovery+0x10/0x10 [ 74.403061][ T5325] ? skb_checksum+0x7c1/0x8c0 [ 74.405488][ T5325] ? ndisc_rcv+0x4aa/0x730 [ 74.408132][ T5325] icmpv6_rcv+0x139a/0x1c80 [ 74.410657][ T5325] ? ipv6_chk_mcast_addr+0x77f/0x860 [ 74.413550][ T5325] ? __pfx_icmpv6_rcv+0x10/0x10 [ 74.416153][ T5325] ip6_protocol_deliver_rcu+0xe08/0x15c0 [ 74.419014][ T5325] ip6_input_finish+0xde/0x190 [ 74.421394][ T5325] NF_HOOK+0x30c/0x3a0 [ 74.423444][ T5325] ? __pfx_ip6_input_finish+0x10/0x10 [ 74.426318][ T5325] ? NF_HOOK+0x9a/0x3a0 [ 74.428553][ T5325] ? __pfx_NF_HOOK+0x10/0x10 [ 74.430925][ T5325] ? __pfx_ip6_input_finish+0x10/0x10 [ 74.433336][ T5325] ip6_input+0x16a/0x270 [ 74.435278][ T5325] ? ip6_input+0x23/0x270 [ 74.437509][ T5325] ip6_mc_input+0x79a/0xbe0 [ 74.440067][ T5325] ? __pfx_ip6_mc_input+0x10/0x10 [ 74.442618][ T5325] ? skb_dst+0x71/0xd0 [ 74.444427][ T5325] ? ip6_rcv_finish+0x29a/0x2d0 [ 74.446797][ T5325] NF_HOOK+0x30c/0x3a0 [ 74.448776][ T5325] ? skb_orphan+0x4c/0xd0 [ 74.450936][ T5325] ? __pfx_ip6_rcv_finish+0x10/0x10 [ 74.453712][ T5325] ? NF_HOOK+0x9a/0x3a0 [ 74.455759][ T5325] ? __pfx_NF_HOOK+0x10/0x10 [ 74.457868][ T5325] ? __pfx_ip6_rcv_finish+0x10/0x10 [ 74.460246][ T5325] __netif_receive_skb+0xd3/0x380 [ 74.462677][ T5325] ? netif_receive_skb+0x115/0x790 [ 74.465341][ T5325] netif_receive_skb+0x1cb/0x790 [ 74.468067][ T5325] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 74.471587][ T5325] ? __pfx_netif_receive_skb+0x10/0x10 [ 74.474856][ T5325] ? tun_rx_batched+0x160/0x730 [ 74.477503][ T5325] tun_rx_batched+0x1b9/0x730 [ 74.480215][ T5325] ? __lock_acquire+0xab9/0xd20 [ 74.483597][ T5325] ? __pfx_tun_rx_batched+0x10/0x10 [ 74.486782][ T5325] ? tun_get_user+0x2549/0x3ce0 [ 74.489174][ T5325] tun_get_user+0x298e/0x3ce0 [ 74.491300][ T5325] ? tun_get_user+0x693/0x3ce0 [ 74.493546][ T5325] ? tun_get_user+0x2549/0x3ce0 [ 74.496013][ T5325] ? aa_file_perm+0x11f/0xed0 [ 74.499094][ T5325] ? __pfx_tun_get_user+0x10/0x10 [ 74.501994][ T5325] ? aa_file_perm+0x3e7/0xed0 [ 74.504152][ T5325] ? __pfx_preempt_schedule+0x10/0x10 [ 74.506747][ T5325] ? ref_tracker_alloc+0x318/0x460 [ 74.509046][ T5325] ? __lock_acquire+0xab9/0xd20 [ 74.511290][ T5325] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 74.514033][ T5325] ? tun_get+0x1c/0x2f0 [ 74.516409][ T5325] ? tun_get+0x1c/0x2f0 [ 74.518790][ T5325] ? tun_get+0x1c/0x2f0 [ 74.520915][ T5325] tun_chr_write_iter+0x113/0x200 [ 74.523178][ T5325] vfs_write+0x54b/0xa90 [ 74.525099][ T5325] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 74.527749][ T5325] ? __pfx_vfs_write+0x10/0x10 [ 74.530058][ T5325] ? __fget_files+0x2a/0x420 [ 74.532542][ T5325] ksys_write+0x145/0x250 [ 74.534696][ T5325] ? __pfx_ksys_write+0x10/0x10 [ 74.536831][ T5325] ? rcu_is_watching+0x15/0xb0 [ 74.538805][ T5325] ? do_syscall_64+0xbe/0x3b0 [ 74.540738][ T5325] do_syscall_64+0xfa/0x3b0 [ 74.542668][ T5325] ? lockdep_hardirqs_on+0x9c/0x150 [ 74.545035][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.548000][ T5325] ? clear_bhb_loop+0x60/0xb0 [ 74.550235][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.552703][ T5325] RIP: 0033:0x7f8dc458d3df [ 74.554565][ T5325] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48 [ 74.563399][ T5325] RSP: 002b:00007f8dc54be000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 74.567300][ T5325] RAX: ffffffffffffffda RBX: 00007f8dc47b6080 RCX: 00007f8dc458d3df [ 74.571578][ T5325] RDX: 00000000000003b6 RSI: 00002000000009c0 RDI: 00000000000000c8 [ 74.575493][ T5325] RBP: 00007f8dc4610b39 R08: 0000000000000000 R09: 0000000000000000 [ 74.579141][ T5325] R10: 00000000000003b6 R11: 0000000000000293 R12: 0000000000000000 [ 74.582568][ T5325] R13: 0000000000000000 R14: 00007f8dc47b6080 R15: 00007ffcc5713918 [ 74.586484][ T5325] [ 74.588470][ T5325] Kernel Offset: disabled [ 74.590703][ T5325] Rebooting in 86400 seconds..