[ 39.021320] audit: type=1400 audit(1575544678.328:37): avc: denied { map } for pid=6779 comm="syz-fuzzer" path="/root/syzkaller-shm078300583" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 39.280860] IPVS: ftp: loaded support on port[0] = 21 [ 40.370821] can: request_module (can-proto-0) failed. [ 40.381177] can: request_module (can-proto-0) failed. [ 40.544011] audit: type=1400 audit(1575544679.848:38): avc: denied { create } for pid=6779 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 40.567594] audit: type=1400 audit(1575544679.848:39): avc: denied { create } for pid=6779 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 40.591219] audit: type=1400 audit(1575544679.848:40): avc: denied { create } for pid=6779 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 40.840740] random: sshd: uninitialized urandom read (32 bytes read) [ 41.549033] random: sshd: uninitialized urandom read (32 bytes read) [ 41.745584] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.147' (ECDSA) to the list of known hosts. 2019/12/05 11:18:07 parsed 1 programs 2019/12/05 11:18:07 executed programs: 0 [ 48.531054] IPVS: ftp: loaded support on port[0] = 21 [ 49.354312] chnl_net:caif_netlink_parms(): no params data found [ 49.371172] IPVS: ftp: loaded support on port[0] = 21 [ 49.395719] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.402802] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.410000] device bridge_slave_0 entered promiscuous mode [ 49.423329] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.429732] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.436676] device bridge_slave_1 entered promiscuous mode [ 49.455835] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.466631] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.479532] IPVS: ftp: loaded support on port[0] = 21 [ 49.495071] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.502680] team0: Port device team_slave_0 added [ 49.508195] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.515297] team0: Port device team_slave_1 added [ 49.520637] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.528188] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.582119] device hsr_slave_0 entered promiscuous mode [ 49.630347] device hsr_slave_1 entered promiscuous mode [ 49.670722] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.679156] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.737042] chnl_net:caif_netlink_parms(): no params data found [ 49.745259] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.751679] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.758483] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.764842] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.802519] IPVS: ftp: loaded support on port[0] = 21 [ 49.835742] chnl_net:caif_netlink_parms(): no params data found [ 49.866899] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.874263] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.881147] device bridge_slave_0 entered promiscuous mode [ 49.895297] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.901760] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.908552] device bridge_slave_1 entered promiscuous mode [ 49.925240] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.937232] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.976000] IPVS: ftp: loaded support on port[0] = 21 [ 49.980312] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.988326] team0: Port device team_slave_0 added [ 49.995591] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.003762] team0: Port device team_slave_1 added [ 50.008935] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.016089] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.022653] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.029399] device bridge_slave_0 entered promiscuous mode [ 50.037549] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.043948] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.051216] device bridge_slave_1 entered promiscuous mode [ 50.068666] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.102670] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 50.108741] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.115748] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.172609] device hsr_slave_0 entered promiscuous mode [ 50.211346] device hsr_slave_1 entered promiscuous mode [ 50.262256] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.274991] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.302056] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.326346] chnl_net:caif_netlink_parms(): no params data found [ 50.333858] IPVS: ftp: loaded support on port[0] = 21 [ 50.348619] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.376725] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.384090] team0: Port device team_slave_0 added [ 50.394175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.403551] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.410735] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.417513] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 50.427403] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.433861] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.475983] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.483109] team0: Port device team_slave_1 added [ 50.488370] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.515032] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.523009] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.534964] chnl_net:caif_netlink_parms(): no params data found [ 50.546031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.554011] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.561674] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.567984] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.599113] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.615556] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.625327] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.632360] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.638689] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.646043] device bridge_slave_0 entered promiscuous mode [ 50.654303] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.660754] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.667511] device bridge_slave_1 entered promiscuous mode [ 50.683538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.691466] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.698914] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.705320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.712226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.753170] device hsr_slave_0 entered promiscuous mode [ 50.810406] device hsr_slave_1 entered promiscuous mode [ 50.872092] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.879776] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.903875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.911856] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.918830] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.931501] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.941104] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.947436] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.954768] device bridge_slave_0 entered promiscuous mode [ 50.961983] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.969297] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.975811] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.983015] device bridge_slave_1 entered promiscuous mode [ 51.004694] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.016707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.025168] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.032833] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.041198] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.076223] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.085377] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.112183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.119645] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.128155] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.152183] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.159146] team0: Port device team_slave_0 added [ 51.168389] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.174755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.182381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.191376] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.199613] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.210785] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.216787] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.230417] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.237420] team0: Port device team_slave_0 added [ 51.242639] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.249618] team0: Port device team_slave_1 added [ 51.258594] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.265440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.272904] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.285617] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.292850] team0: Port device team_slave_1 added [ 51.298197] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.306318] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.316834] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.323145] chnl_net:caif_netlink_parms(): no params data found [ 51.341596] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.354524] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.362746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.369450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.378429] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.385172] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.397171] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.417635] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.463191] device hsr_slave_0 entered promiscuous mode [ 51.510266] device hsr_slave_1 entered promiscuous mode [ 51.554848] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.564940] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.572756] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.579074] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.591778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.599452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.607352] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.613785] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.672535] device hsr_slave_0 entered promiscuous mode [ 51.710431] device hsr_slave_1 entered promiscuous mode [ 51.771770] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.782640] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.796516] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.805909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.813644] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.821511] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.827891] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.835182] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.843611] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.854313] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.869884] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.880288] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.887502] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.894721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.901757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.909385] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.916884] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.924664] device bridge_slave_0 entered promiscuous mode [ 51.932899] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.938966] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.950391] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.962114] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.972876] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.984172] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.990815] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.997688] device bridge_slave_1 entered promiscuous mode [ 52.007582] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.019452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.027995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.036210] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.044072] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.050458] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.057541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.066359] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.075420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.082809] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.111884] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.160582] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.169880] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.184897] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.197062] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.208473] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.219662] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.233730] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.244251] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.262536] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.278462] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.920317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.928147] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.941271] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.947674] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.955876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.968877] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.976865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.988352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.996335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.007793] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.017529] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.036617] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.076790] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.087451] team0: Port device team_slave_0 added [ 53.099318] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.115825] team0: Port device team_slave_1 added [ 53.121330] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.128882] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready 2019/12/05 11:18:13 executed programs: 7 [ 53.816131] device hsr_slave_0 entered promiscuous mode [ 54.600481] device hsr_slave_1 entered promiscuous mode [ 57.591446] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.599222] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.611496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.618374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.635378] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.644809] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.447299] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 58.455477] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 58.484066] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.492628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.501268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.508203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2019/12/05 11:18:20 executed programs: 11 [ 61.457318] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.485687] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 61.495635] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.513732] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.525529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.540907] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.548504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.555447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.564405] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.583613] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 61.592830] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 61.601762] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.611517] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.622388] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 61.634476] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 61.645180] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 166.650021] INFO: rcu_preempt detected stalls on CPUs/tasks: [ 166.655890] (detected by 1, t=10502 jiffies, g=1306, c=1305, q=356) [ 166.662377] All QSes seen, last rcu_preempt kthread activity 10501 (4294953962-4294943461), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 166.670023] INFO: rcu_sched detected stalls on CPUs/tasks: [ 166.674578] syz-executor.2 R [ 166.680193] running task 27000 6933 6870 0x00000000 [ 166.683471] 1-...: (10499 ticks this GP) idle=31e/140000000000001/0 softirq=12059/12059 fqs=0 [ 166.688975] Call Trace: [ 166.688983] [ 166.689001] sched_show_task.cold.89+0x2e1/0x342 [ 166.689011] rcu_check_callbacks.cold.77+0xc96/0xcfa [ 166.689031] update_process_times+0x2a/0x60 [ 166.697935] [ 166.700507] tick_sched_handle+0x7b/0x140 [ 166.702627] (detected by 0, t=10502 jiffies, g=681, c=680, q=0) [ 166.707357] tick_sched_timer+0x34/0xf0 [ 166.712432] Sending NMI from CPU 0 to CPUs 1: [ 166.716726] ? tick_sched_do_timer+0xc0/0xc0 [ 166.719685] NMI backtrace for cpu 1 [ 166.719687] CPU: 1 PID: 6933 Comm: syz-executor.2 Not tainted 4.14.157-syzkaller #0 [ 166.719689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.719690] task: ffff88808c2c8100 task.stack: ffff8880a6818000 [ 166.719692] RIP: 0010:format_decode+0x298/0x870 [ 166.719693] RSP: 0018:ffff8880aef07748 EFLAGS: 00000046 [ 166.719696] RAX: ffffffff868be144 RBX: ffffffff868be144 RCX: 0000000000000003 [ 166.719697] RDX: 000000000000006c RSI: ffffffff868be144 RDI: ffffffff868be143 [ 166.719699] RBP: ffff8880aef077e0 R08: ffff8880aef077b8 R09: ffff8880aef0785f [ 166.719700] R10: ffffffff868be141 R11: ffffffff8933b360 R12: 1ffff11015de0eeb [ 166.719702] R13: ffffffff868be141 R14: ffff8880aef07858 R15: ffffffff868be143 [ 166.719703] FS: 00007f6c44e00700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 166.719705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 166.719706] CR2: 0000000000758080 CR3: 00000000865e0000 CR4: 00000000001406e0 [ 166.719707] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 166.719709] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 166.719710] Call Trace: [ 166.719711] [ 166.719712] ? set_precision+0x140/0x140 [ 166.719714] ? __lock_acquire+0x6a4/0x4500 [ 166.719715] ? __lock_acquire+0x6a4/0x4500 [ 166.719716] vsnprintf+0x140/0x1780 [ 166.719717] ? pointer+0xca0/0xca0 [ 166.719718] ? trace_hardirqs_on+0x10/0x10 [ 166.719719] sprintf+0x95/0xb0 [ 166.719721] ? scnprintf+0xd0/0xd0 [ 166.719722] ? trace_hardirqs_off+0x10/0x10 [ 166.719723] print_prefix+0x218/0x370 [ 166.719724] msg_print_text+0x92/0x170 [ 166.719725] console_unlock+0x323/0xe30 [ 166.719727] ? lock_acquire+0x173/0x400 [ 166.719728] ? vprintk_emit+0x32a/0x4e0 [ 166.719729] vprintk_emit+0x1b4/0x4e0 [ 166.719730] vprintk_default+0x1a/0x20 [ 166.719731] vprintk_func+0x49/0x12c [ 166.719733] ? lock_downgrade+0x7f0/0x7f0 [ 166.719734] printk+0x91/0xab [ 166.719735] ? show_regs_print_info+0x5d/0x5d [ 166.719736] ? is_bpf_text_address+0x7d/0xe0 [ 166.719737] ? tick_sched_do_timer+0xc0/0xc0 [ 166.719739] show_trace_log_lvl+0x22d/0x26b [ 166.719740] ? tick_sched_do_timer+0xc0/0xc0 [ 166.719741] ? __hrtimer_run_queues+0x297/0xaf0 [ 166.719742] show_stack+0x38/0x3a [ 166.719744] sched_show_task.cold.89+0x2e1/0x342 [ 166.719745] rcu_check_callbacks.cold.77+0xc96/0xcfa [ 166.719746] update_process_times+0x2a/0x60 [ 166.719747] tick_sched_handle+0x7b/0x140 [ 166.719748] tick_sched_timer+0x34/0xf0 [ 166.719750] ? tick_sched_do_timer+0xc0/0xc0 [ 166.719751] __hrtimer_run_queues+0x297/0xaf0 [ 166.719752] ? lock_downgrade+0x7f0/0x7f0 [ 166.719753] ? hrtimer_start_range_ns+0x1070/0x1070 [ 166.719755] ? ktime_get_update_offsets_now+0x141/0x370 [ 166.719756] hrtimer_interrupt+0x1ae/0x600 [ 166.719757] ? __lock_is_held+0xb5/0x140 [ 166.719759] smp_apic_timer_interrupt+0x11f/0x5d0 [ 166.719760] apic_timer_interrupt+0x96/0xa0 [ 166.719761] [ 166.719762] RIP: 0010:lock_is_held_type+0x74/0x210 [ 166.719763] RSP: 0018:ffff8880a681f2b8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10 [ 166.719766] RAX: dffffc0000000000 RBX: ffff88808c2c8100 RCX: 0000000000000000 [ 166.719768] RDX: 1ffffffff0f22d28 RSI: 00000000ffffffff RDI: ffffffff87916940 [ 166.719769] RBP: ffff8880a681f2d8 R08: 0000000000000000 R09: ffffea0001b96b00 [ 166.719771] R10: ffff88809a1e9828 R11: ffff88809a1e9980 R12: 0000000000000000 [ 166.719772] R13: ffffffff87990d20 R14: 000000000000002e R15: ffffea0001b96b00 [ 166.719773] ___might_sleep+0x23b/0x2a0 [ 166.719774] __might_sleep+0x93/0xb0 [ 166.719775] ext4_journal_check_start+0x1d/0x1a0 [ 166.719777] __ext4_journal_start_sb+0x55/0x3b0 [ 166.719778] ? ext4_dirty_inode+0x48/0x90 [ 166.719779] ext4_dirty_inode+0x48/0x90 [ 166.719780] __mark_inode_dirty+0x542/0xe80 [ 166.719782] ? block_write_end+0x2e/0xf0 [ 166.719783] ? __lock_is_held+0xb5/0x140 [ 166.719784] generic_write_end+0x162/0x220 [ 166.719785] ext4_da_write_end+0x2d6/0x9e0 [ 166.719787] ? iov_iter_copy_from_user_atomic+0x206/0x900 [ 166.719788] generic_perform_write+0x318/0x450 [ 166.719789] ? page_endio+0x410/0x410 [ 166.719790] ? file_update_time+0xde/0x360 [ 166.719792] ? unwind_get_return_address+0x61/0xa0 [ 166.719793] ? current_time+0xa0/0xa0 [ 166.719794] ? lock_acquire+0x173/0x400 [ 166.719795] ? ext4_file_write_iter+0x1da/0xe70 [ 166.719797] __generic_file_write_iter+0x201/0x580 [ 166.719798] ext4_file_write_iter+0x279/0xe70 [ 166.719799] ? __lock_is_held+0xb5/0x140 [ 166.719800] ? splice_direct_to_actor+0x27c/0x750 [ 166.719801] ? ext4_file_mmap+0x260/0x260 [ 166.719802] ? __might_sleep+0x93/0xb0 [ 166.719804] do_iter_readv_writev+0x460/0x900 [ 166.719805] ? selinux_file_permission+0x31f/0x3e0 [ 166.719806] ? vfs_dedupe_file_range+0x800/0x800 [ 166.719807] ? rw_verify_area+0xb8/0x2b0 [ 166.719809] do_iter_write+0x12b/0x520 [ 166.719810] ? rcu_read_lock_sched_held+0x108/0x120 [ 166.719811] ? __kmalloc+0x36d/0x7b0 [ 166.719812] vfs_iter_write+0x5b/0xb0 [ 166.719814] iter_file_splice_write+0x540/0xc20 [ 166.719815] ? default_file_splice_read+0x820/0x820 [ 166.719816] ? selinux_file_permission+0x31f/0x3e0 [ 166.719817] ? rw_verify_area+0xb8/0x2b0 [ 166.719818] direct_splice_actor+0x104/0x1c0 [ 166.719820] splice_direct_to_actor+0x27c/0x750 [ 166.719821] ? __inode_security_revalidate+0xd3/0x100 [ 166.719822] ? pipe_to_sendpage+0x420/0x420 [ 166.719823] ? do_splice_to+0x120/0x120 [ 166.719825] ? rw_verify_area+0xb8/0x2b0 [ 166.719826] do_splice_direct+0x144/0x250 [ 166.719827] ? splice_direct_to_actor+0x750/0x750 [ 166.719828] ? __sb_start_write+0x1f3/0x2a0 [ 166.719829] do_sendfile+0x463/0xd00 [ 166.719831] ? do_compat_pwritev64+0x180/0x180 [ 166.719832] ? kasan_check_write+0x14/0x20 [ 166.719833] SyS_sendfile64+0x97/0x110 [ 166.719834] ? SyS_sendfile+0x120/0x120 [ 166.719835] ? do_syscall_64+0x4c/0x5b0 [ 166.719837] ? SyS_sendfile+0x120/0x120 [ 166.719838] do_syscall_64+0x1c7/0x5b0 [ 166.719839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 166.719840] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 166.719841] RIP: 0033:0x459519 [ 166.719843] RSP: 002b:00007f6c44dffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 166.719846] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459519 [ 166.719847] RDX: 0000000020000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 166.719848] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 166.719850] R10: 00008080fffffffe R11: 0000000000000246 R12: 00007f6c44e006d4 [ 166.719851] R13: 00000000004c6af0 R14: 00000000004dbd68 R15: 00000000ffffffff [ 166.719852] Code: fc ff df 48 c1 e9 03 49 89 40 c0 48 89 c3 0f b6 14 11 4c 89 f9 83 e1 07 38 ca 7f 08 84 d2 0f 85 5a 05 00 00 48 89 c6 41 0f b6 17 <48> b9 00 00 00 00 00 fc ff df 48 c1 ee 03 0f b6 0c 0e 48 89 c6 [ 166.719911] rcu_sched kthread starved for 10502 jiffies! g681 c680 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=1 [ 166.723100] __hrtimer_run_queues+0x297/0xaf0 [ 166.729227] rcu_sched R [ 166.733181] ? lock_downgrade+0x7f0/0x7f0 [ 166.737684] running task [ 166.742088] ? hrtimer_start_range_ns+0x1070/0x1070 [ 166.745693] 29832 9 2 0x80000000 [ 166.753466] ? ktime_get_update_offsets_now+0x141/0x370 [ 166.762802] Call Trace: [ 166.768840] hrtimer_interrupt+0x1ae/0x600 [ 166.773508] __schedule+0x780/0x1d20 [ 166.778840] ? __lock_is_held+0xb5/0x140 [ 166.786089] ? pci_mmcfg_check_reserved+0x120/0x120 [ 166.793337] smp_apic_timer_interrupt+0x11f/0x5d0 [ 166.800577] ? __lock_is_held+0xb5/0x140 [ 166.800583] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 166.807827] apic_timer_interrupt+0x96/0xa0 [ 166.815098] schedule+0x7f/0x1b0 [ 166.823305] [ 166.829175] schedule_timeout+0x40c/0xcc0 [ 166.836430] RIP: 0010:lock_is_held_type+0x74/0x210 [ 166.843681] ? usleep_range+0x120/0x120 [ 166.850933] RSP: 0018:ffff8880a681f2b8 EFLAGS: 00000246 [ 166.853493] ? prepare_to_swait+0xe5/0x130 [ 166.855611] ORIG_RAX: ffffffffffffff10 [ 166.859648] ? call_timer_fn+0x570/0x570 [ 166.863854] RAX: dffffc0000000000 RBX: ffff88808c2c8100 RCX: 0000000000000000 [ 166.868067] rcu_gp_kthread+0xbbf/0x1e00 [ 166.871662] RDX: 1ffffffff0f22d28 RSI: 00000000ffffffff RDI: ffffffff87916940 [ 166.875181] ? force_qs_rnp+0x4d0/0x4d0 [ 166.879379] RBP: ffff8880a681f2d8 R08: 0000000000000000 R09: ffffea0001b96b00 [ 166.882557] kthread+0x338/0x400 [ 166.886064] R10: ffff88809a1e9828 R11: ffff88809a1e9980 R12: 0000000000000000 [ 166.890361] ? force_qs_rnp+0x4d0/0x4d0 [ 166.894218] R13: ffffffff87990d20 R14: 000000000000002e R15: ffffea0001b96b00 [ 166.898078] ? kthread_create_on_node+0xa0/0xa0 [ 166.902037] ___might_sleep+0x23b/0x2a0 [ 166.905975] ret_from_fork+0x24/0x30 [ 166.909919] __might_sleep+0x93/0xb0 [ 167.568826] ext4_journal_check_start+0x1d/0x1a0 [ 167.573573] __ext4_journal_start_sb+0x55/0x3b0 [ 167.578232] ? ext4_dirty_inode+0x48/0x90 [ 167.582369] ext4_dirty_inode+0x48/0x90 [ 167.586335] __mark_inode_dirty+0x542/0xe80 [ 167.590641] ? block_write_end+0x2e/0xf0 [ 167.594689] ? __lock_is_held+0xb5/0x140 [ 167.598736] generic_write_end+0x162/0x220 [ 167.602974] ext4_da_write_end+0x2d6/0x9e0 [ 167.607200] ? iov_iter_copy_from_user_atomic+0x206/0x900 [ 167.612731] generic_perform_write+0x318/0x450 [ 167.617306] ? page_endio+0x410/0x410 [ 167.622311] ? file_update_time+0xde/0x360 [ 167.626531] ? unwind_get_return_address+0x61/0xa0 [ 167.631448] ? current_time+0xa0/0xa0 [ 167.635240] ? lock_acquire+0x173/0x400 [ 167.639204] ? ext4_file_write_iter+0x1da/0xe70 [ 167.643890] __generic_file_write_iter+0x201/0x580 [ 167.648811] ext4_file_write_iter+0x279/0xe70 [ 167.653296] ? __lock_is_held+0xb5/0x140 [ 167.657345] ? splice_direct_to_actor+0x27c/0x750 [ 167.662180] ? ext4_file_mmap+0x260/0x260 [ 167.666318] ? __might_sleep+0x93/0xb0 [ 167.670195] do_iter_readv_writev+0x460/0x900 [ 167.674679] ? selinux_file_permission+0x31f/0x3e0 [ 167.679599] ? vfs_dedupe_file_range+0x800/0x800 [ 167.684342] ? rw_verify_area+0xb8/0x2b0 [ 167.688397] do_iter_write+0x12b/0x520 [ 167.692277] ? rcu_read_lock_sched_held+0x108/0x120 [ 167.697279] ? __kmalloc+0x36d/0x7b0 [ 167.700981] vfs_iter_write+0x5b/0xb0 [ 167.704771] iter_file_splice_write+0x540/0xc20 [ 167.709437] ? default_file_splice_read+0x820/0x820 [ 167.714441] ? selinux_file_permission+0x31f/0x3e0 [ 167.719364] ? rw_verify_area+0xb8/0x2b0 [ 167.723421] direct_splice_actor+0x104/0x1c0 [ 167.727816] splice_direct_to_actor+0x27c/0x750 [ 167.732471] ? __inode_security_revalidate+0xd3/0x100 [ 167.737649] ? pipe_to_sendpage+0x420/0x420 [ 167.741961] ? do_splice_to+0x120/0x120 [ 167.745921] ? rw_verify_area+0xb8/0x2b0 [ 167.749970] do_splice_direct+0x144/0x250 [ 167.754106] ? splice_direct_to_actor+0x750/0x750 [ 167.758939] ? __sb_start_write+0x1f3/0x2a0 [ 167.763250] do_sendfile+0x463/0xd00 [ 167.766955] ? do_compat_pwritev64+0x180/0x180 [ 167.771528] ? kasan_check_write+0x14/0x20 [ 167.775752] SyS_sendfile64+0x97/0x110 [ 167.779627] ? SyS_sendfile+0x120/0x120 [ 167.783591] ? do_syscall_64+0x4c/0x5b0 [ 167.787554] ? SyS_sendfile+0x120/0x120 [ 167.791514] do_syscall_64+0x1c7/0x5b0 [ 167.795387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 167.800220] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 167.805398] RIP: 0033:0x459519 [ 167.808578] RSP: 002b:00007f6c44dffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 167.816283] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459519 [ 167.823538] RDX: 0000000020000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 167.830815] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 167.838070] R10: 00008080fffffffe R11: 0000000000000246 R12: 00007f6c44e006d4 [ 167.845329] R13: 00000000004c6af0 R14: 00000000004dbd68 R15: 00000000ffffffff [ 167.852602] rcu_preempt kthread starved for 10620 jiffies! g1306 c1305 f0x2 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=1 [ 167.863074] rcu_preempt R running task 29832 8 2 0x80000000 [ 167.870269] Call Trace: [ 167.872858] __schedule+0x780/0x1d20 [ 167.876568] ? pci_mmcfg_check_reserved+0x120/0x120 [ 167.881577] ? __lock_is_held+0xb5/0x140 [ 167.885627] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 167.890722] schedule+0x7f/0x1b0 [ 167.894081] schedule_timeout+0x40c/0xcc0 [ 167.898222] ? usleep_range+0x120/0x120 [ 167.902188] ? prepare_to_swait+0xe5/0x130 [ 167.906414] ? call_timer_fn+0x570/0x570 [ 167.910472] rcu_gp_kthread+0xbbf/0x1e00 [ 167.914530] ? force_qs_rnp+0x4d0/0x4d0 [ 167.918496] kthread+0x338/0x400 [ 167.921849] ? force_qs_rnp+0x4d0/0x4d0 [ 167.925809] ? kthread_create_on_node+0xa0/0xa0 [ 167.930468] ret_from_fork+0x24/0x30