Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.141122] audit: type=1400 audit(1586444027.702:8): avc: denied { execmem } for pid=6299 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 28.409212] IPVS: ftp: loaded support on port[0] = 21 [ 29.577084] can: request_module (can-proto-0) failed. [ 29.586089] can: request_module (can-proto-0) failed. [ 29.593975] can: request_module (can-proto-0) failed. [ 29.620029] audit: type=1400 audit(1586444029.184:9): avc: denied { create } for pid=6278 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.0.85' (ECDSA) to the list of known hosts. 2020/04/09 14:53:56 parsed 1 programs 2020/04/09 14:53:56 executed programs: 0 [ 37.137926] audit: type=1400 audit(1586444036.708:10): avc: denied { execmem } for pid=6420 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 37.393613] IPVS: ftp: loaded support on port[0] = 21 [ 38.260207] IPVS: ftp: loaded support on port[0] = 21 [ 38.324640] chnl_net:caif_netlink_parms(): no params data found [ 38.359609] IPVS: ftp: loaded support on port[0] = 21 [ 38.366703] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.375443] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.382955] device bridge_slave_0 entered promiscuous mode [ 38.391952] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.399830] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.406995] device bridge_slave_1 entered promiscuous mode [ 38.430334] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.439121] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.466486] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.474175] team0: Port device team_slave_0 added [ 38.480606] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.488578] team0: Port device team_slave_1 added [ 38.501442] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.511296] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.594667] device hsr_slave_0 entered promiscuous mode [ 38.632296] device hsr_slave_1 entered promiscuous mode [ 38.682758] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.707203] chnl_net:caif_netlink_parms(): no params data found [ 38.716830] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.741082] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.747554] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.754503] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.760854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.774709] IPVS: ftp: loaded support on port[0] = 21 [ 38.792519] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.798863] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.806456] device bridge_slave_0 entered promiscuous mode [ 38.826264] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.833058] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.839825] device bridge_slave_1 entered promiscuous mode [ 38.907655] chnl_net:caif_netlink_parms(): no params data found [ 38.917776] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.929280] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.929556] IPVS: ftp: loaded support on port[0] = 21 [ 38.978098] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.984879] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.991732] device bridge_slave_0 entered promiscuous mode [ 39.023633] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.029994] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.039005] device bridge_slave_1 entered promiscuous mode [ 39.052883] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.059881] team0: Port device team_slave_0 added [ 39.067842] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.075667] team0: Port device team_slave_1 added [ 39.081113] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.089696] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.147066] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.157306] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.203980] device hsr_slave_0 entered promiscuous mode [ 39.242052] device hsr_slave_1 entered promiscuous mode [ 39.297280] chnl_net:caif_netlink_parms(): no params data found [ 39.316691] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.323919] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.345607] IPVS: ftp: loaded support on port[0] = 21 [ 39.358602] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.365982] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.382755] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.391604] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.399712] team0: Port device team_slave_0 added [ 39.409708] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.419362] team0: Port device team_slave_1 added [ 39.429265] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.438630] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.445574] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.453528] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.460312] device bridge_slave_0 entered promiscuous mode [ 39.468090] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.475785] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.488872] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.495690] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.503056] device bridge_slave_1 entered promiscuous mode [ 39.519799] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.542452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.550382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.560170] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.575992] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.582593] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.624999] device hsr_slave_0 entered promiscuous mode [ 39.671937] device hsr_slave_1 entered promiscuous mode [ 39.723163] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.734115] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.754926] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.762468] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.784641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.792785] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.800252] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.806626] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.847594] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.856450] team0: Port device team_slave_0 added [ 39.870336] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.903872] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.910918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.920547] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.928485] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.934915] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.944231] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.951416] team0: Port device team_slave_1 added [ 40.010437] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.023414] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.034748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.042738] chnl_net:caif_netlink_parms(): no params data found [ 40.056813] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.068477] chnl_net:caif_netlink_parms(): no params data found [ 40.081032] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.118586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.128125] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.174601] device hsr_slave_0 entered promiscuous mode [ 40.211944] device hsr_slave_1 entered promiscuous mode [ 40.242047] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.250886] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.268369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.277829] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.287524] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.300835] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.308182] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.314992] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.322609] device bridge_slave_0 entered promiscuous mode [ 40.342508] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.349302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.357663] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.373444] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.380605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.388170] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.395985] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.403376] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.410173] device bridge_slave_1 entered promiscuous mode [ 40.416709] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.423459] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.430264] device bridge_slave_0 entered promiscuous mode [ 40.438562] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.445212] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.452717] device bridge_slave_1 entered promiscuous mode [ 40.470282] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.488803] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.496476] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.504354] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.513749] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.528132] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.539167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.546888] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.555834] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.570083] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.589801] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.597483] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.606416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.619890] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.628056] team0: Port device team_slave_0 added [ 40.633919] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.640945] team0: Port device team_slave_1 added [ 40.646561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.655126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.664776] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.670867] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.682762] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.689424] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.697696] team0: Port device team_slave_0 added [ 40.703592] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.710693] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.718368] team0: Port device team_slave_1 added [ 40.726986] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.736353] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.743830] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.760805] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.825289] device hsr_slave_0 entered promiscuous mode [ 40.861516] device hsr_slave_1 entered promiscuous mode [ 40.911700] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.918467] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.926706] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.934343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.942502] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.950098] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.956534] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.963464] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.970173] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.976975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.983894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.990966] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.004777] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.017035] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.023284] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.029567] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.045003] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.103300] device hsr_slave_0 entered promiscuous mode [ 41.151442] device hsr_slave_1 entered promiscuous mode [ 41.191797] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.209223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.217160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.224840] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.231228] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.243820] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.250770] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.263033] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.271655] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.278202] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.287175] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.295440] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.303215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.311485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.319246] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.325638] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.332818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.340358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.352211] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.360739] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.370701] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.379857] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.389458] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.398787] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.408577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.415514] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.423527] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.433110] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.440634] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.447007] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.458347] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.467954] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.479733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.488348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.498496] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.505018] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.513377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.522869] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.535495] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.545125] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.554795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.563031] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.570502] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.576898] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.585715] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.594318] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.602112] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.610741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.618833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.626628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.634847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.643066] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.651550] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.659420] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.671864] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.682367] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.689741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.697480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.708325] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.716004] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.733102] BUG: unable to handle kernel NULL pointer dereference at 0000000000000003 [ 41.737034] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.741075] IP: mem_serial_out+0x61/0x90 [ 41.741079] PGD 8e3bd067 P4D 8e3bd067 PUD 8e3be067 PMD 0 [ 41.741088] Oops: 0002 [#1] PREEMPT SMP KASAN [ 41.741091] Modules linked in: [ 41.741098] CPU: 1 PID: 7308 Comm: syz-executor.2 Not tainted 4.14.175-syzkaller #0 [ 41.741101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.741104] task: ffff888083d2c680 task.stack: ffff888083cf8000 [ 41.741108] RIP: 0010:mem_serial_out+0x61/0x90 [ 41.741110] RSP: 0018:ffff888083cff8c0 EFLAGS: 00010206 [ 41.741114] RAX: dffffc0000000000 RBX: ffffffff8a45edd0 RCX: 1ffffffff148bdc2 [ 41.741116] RDX: 00000000000000bf RSI: 0000000000000003 RDI: ffffffff8a45ee10 [ 41.741118] RBP: ffff888083cff8d0 R08: ffff888083d2cf48 R09: 0000000000000000 [ 41.741120] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8a45ef10 [ 41.741123] R13: ffffffff8a45edd0 R14: ffffffff8a45ee20 R15: ffffffff8a45ee9c [ 41.741127] FS: 00007f82caa39700(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000 [ 41.741129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.741131] CR2: 0000000000000003 CR3: 000000008e3bc000 CR4: 00000000001406e0 [ 41.741137] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.741138] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.741140] Call Trace: [ 41.741152] serial8250_do_startup+0xd7f/0x1b10 [ 41.741158] serial8250_startup+0x39/0x50 [ 41.741163] uart_startup.part.20+0x2a0/0x710 [ 41.741168] uart_ioctl+0x127e/0x2b90 [ 41.741177] ? uart_port_activate+0x1d0/0x1d0 [ 41.741182] ? __might_fault+0xf1/0x1b0 [ 41.741192] tty_ioctl+0x434/0x1260 [ 41.741197] ? avc_ss_reset+0xd0/0xd0 [ 41.741202] ? tty_vhangup+0x20/0x20 [ 41.758076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.762532] ? __lock_acquire+0x6a4/0x4500 [ 41.762536] ? trace_hardirqs_on+0x10/0x10 [ 41.762541] ? trace_hardirqs_off+0x10/0x10 [ 41.762549] ? ata_scsi_zbc_in_xlat+0xca0/0xd30 [ 41.768000] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.773511] ? __might_sleep+0x93/0xb0 [ 41.773520] do_vfs_ioctl+0x180/0xfb0 [ 41.773525] ? __fget+0x1ad/0x2f0 [ 41.773529] ? ioctl_preallocate+0x1a0/0x1a0 [ 41.773535] ? __fget+0x1ca/0x2f0 [ 41.773541] ? security_file_ioctl+0x6a/0xa0 [ 41.773548] ? SyS_clock_settime+0x1a0/0x1a0 [ 41.784504] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.788936] ? security_file_ioctl+0x6a/0xa0 [ 41.795327] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.798851] SyS_ioctl+0x74/0x80 [ 41.807908] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.813378] ? do_vfs_ioctl+0xfb0/0xfb0 [ 41.813384] do_syscall_64+0x1c7/0x5b0 [ 41.813388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.813395] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 41.813401] RIP: 0033:0x45a6f9 [ 41.822729] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.827938] RSP: 002b:00007f82caa38c78 EFLAGS: 00000246 [ 41.836339] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 41.843501] ORIG_RAX: 0000000000000010 [ 41.843504] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a6f9 [ 41.843506] RDX: 0000000020000080 RSI: 000000000000541f RDI: 0000000000000003 [ 41.843507] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 41.843509] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f82caa396d4 [ 41.843511] R13: 00000000004c5c0b R14: 00000000004dbf70 R15: 00000000ffffffff [ 41.843518] Code: 0f b6 8b d1 00 00 [ 41.849820] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.856672] 00 48 8d 7b 40 48 b8 00 00 00 00 00 fc ff df d3 e6 [ 41.864916] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.871456] 48 89 f9 48 c1 e9 03 80 3c 01 00 75 23 48 63 f6 48 [ 41.878358] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 41.878689] 03 [ 41.883873] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.887293] 73 [ 41.894137] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.895554] 40 <88> 16 48 83 c4 08 5b 5d c3 89 55 f0 89 75 f4 e8 2b c8 37 fe 8b [ 42.156318] RIP: mem_serial_out+0x61/0x90 RSP: ffff888083cff8c0 [ 42.162369] CR2: 0000000000000003 [ 42.169395] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.177110] ---[ end trace 1c720b05bd2a5e1e ]--- [ 42.180458] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.188588] Kernel panic - not syncing: Fatal exception [ 42.195330] Kernel Offset: disabled [ 42.198947] Rebooting in 86400 seconds..