[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 55.815391][ T23] audit: type=1800 audit(1578461375.524:25): pid=8512 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 55.834912][ T23] audit: type=1800 audit(1578461375.524:26): pid=8512 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 55.869179][ T23] audit: type=1800 audit(1578461375.524:27): pid=8512 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.0' (ECDSA) to the list of known hosts. 2020/01/08 05:29:47 fuzzer started 2020/01/08 05:29:49 dialing manager at 10.128.0.26:35703 2020/01/08 05:29:49 syscalls: 2824 2020/01/08 05:29:49 code coverage: enabled 2020/01/08 05:29:49 comparison tracing: enabled 2020/01/08 05:29:49 extra coverage: enabled 2020/01/08 05:29:49 setuid sandbox: enabled 2020/01/08 05:29:49 namespace sandbox: enabled 2020/01/08 05:29:49 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 05:29:49 fault injection: enabled 2020/01/08 05:29:49 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 05:29:49 net packet injection: enabled 2020/01/08 05:29:49 net device setup: enabled 2020/01/08 05:29:49 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 05:29:49 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:29:50 executing program 0: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a54f) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x1, 0x0) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 05:29:50 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x4, 0xd}, 0x3c) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x1, 0x0, r0}, 0x3c) syzkaller login: [ 70.632672][ T8681] IPVS: ftp: loaded support on port[0] = 21 05:29:50 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x69, 0x10, 0x54}, [@ldst={0x5, 0x2, 0x5}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1c4, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) [ 70.822745][ T8684] IPVS: ftp: loaded support on port[0] = 21 [ 70.830751][ T8681] chnl_net:caif_netlink_parms(): no params data found [ 70.951732][ T8681] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.959380][ T8681] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.967044][ T8681] device bridge_slave_0 entered promiscuous mode [ 70.992687][ T8681] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.000301][ T8681] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.008187][ T8681] device bridge_slave_1 entered promiscuous mode [ 71.028888][ T8686] IPVS: ftp: loaded support on port[0] = 21 [ 71.048708][ T8681] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.064077][ T8681] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.108710][ T8681] team0: Port device team_slave_0 added [ 71.144267][ T8681] team0: Port device team_slave_1 added 05:29:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000240)='/dev/md0\x00', 0x0, 0x0) dup3(r0, r2, 0x0) [ 71.167784][ T8684] chnl_net:caif_netlink_parms(): no params data found [ 71.271907][ T8681] device hsr_slave_0 entered promiscuous mode [ 71.310977][ T8681] device hsr_slave_1 entered promiscuous mode 05:29:51 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, 0x0, &(0x7f0000000040)) [ 71.406689][ T8689] IPVS: ftp: loaded support on port[0] = 21 [ 71.417722][ T8686] chnl_net:caif_netlink_parms(): no params data found [ 71.522133][ T8684] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.539191][ T8684] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.547120][ T8684] device bridge_slave_0 entered promiscuous mode [ 71.600974][ T8684] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.608257][ T8684] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.630098][ T8684] device bridge_slave_1 entered promiscuous mode 05:29:51 executing program 5: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={0xffffffffffffffff, 0x0, 0x3c, 0x0, &(0x7f0000000200)="e460cdfbef24080000000a9386dd6a000000000704eb3014cd3ec8a755c1e1380081ffad000000e8d5000000010000001400000500242f09880bd320", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xc, 0x6, &(0x7f0000000000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x61, 0x11, 0x1a001000050}, [@func={0x85, 0x0, 0x1, 0x0, 0x2}, @call={0x85, 0x0, 0x0, 0x7}, @exit]}, &(0x7f0000000080)='GPL\x00', 0x4, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r0, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) [ 71.668160][ T8686] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.676760][ T8686] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.685351][ T8686] device bridge_slave_0 entered promiscuous mode [ 71.731838][ T8686] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.738978][ T8686] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.751318][ T8686] device bridge_slave_1 entered promiscuous mode [ 71.799021][ T8684] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.815870][ T8684] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.837633][ T8681] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.904248][ T8693] IPVS: ftp: loaded support on port[0] = 21 [ 71.905988][ T8695] IPVS: ftp: loaded support on port[0] = 21 [ 71.918006][ T8686] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.938737][ T8681] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.993861][ T8681] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.042646][ T8681] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.124108][ T8686] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.135388][ T8684] team0: Port device team_slave_0 added [ 72.148467][ T8684] team0: Port device team_slave_1 added [ 72.172293][ T8686] team0: Port device team_slave_0 added [ 72.182436][ T8689] chnl_net:caif_netlink_parms(): no params data found [ 72.204853][ T8686] team0: Port device team_slave_1 added [ 72.280898][ T8684] device hsr_slave_0 entered promiscuous mode [ 72.349436][ T8684] device hsr_slave_1 entered promiscuous mode [ 72.409285][ T8684] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.417165][ T8684] Cannot create hsr debugfs directory [ 72.491745][ T8686] device hsr_slave_0 entered promiscuous mode [ 72.531061][ T8686] device hsr_slave_1 entered promiscuous mode [ 72.569176][ T8686] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.576739][ T8686] Cannot create hsr debugfs directory [ 72.666620][ T8689] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.674831][ T8689] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.682706][ T8689] device bridge_slave_0 entered promiscuous mode [ 72.693630][ T8689] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.701945][ T8689] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.709925][ T8689] device bridge_slave_1 entered promiscuous mode [ 72.808748][ T8681] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.817066][ T8689] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.863626][ T8693] chnl_net:caif_netlink_parms(): no params data found [ 72.875886][ T8689] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.897263][ T8684] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 72.943495][ T8684] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 73.038404][ T8686] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 73.093113][ T8684] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 73.144958][ T8684] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 73.202257][ T8695] chnl_net:caif_netlink_parms(): no params data found [ 73.225180][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.233869][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.242155][ T8686] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 73.271293][ T8686] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 73.333394][ T8689] team0: Port device team_slave_0 added [ 73.341217][ T8689] team0: Port device team_slave_1 added [ 73.357717][ T8681] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.368239][ T8686] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 73.437018][ T8693] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.444335][ T8693] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.452289][ T8693] device bridge_slave_0 entered promiscuous mode [ 73.500771][ T8689] device hsr_slave_0 entered promiscuous mode [ 73.539466][ T8689] device hsr_slave_1 entered promiscuous mode [ 73.609226][ T8689] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.616790][ T8689] Cannot create hsr debugfs directory [ 73.630380][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.639673][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.648052][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.655237][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.664045][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.673423][ T8693] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.680999][ T8693] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.688553][ T8693] device bridge_slave_1 entered promiscuous mode [ 73.696364][ T8695] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.703516][ T8695] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.711630][ T8695] device bridge_slave_0 entered promiscuous mode [ 73.722791][ T8695] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.729998][ T8695] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.737716][ T8695] device bridge_slave_1 entered promiscuous mode [ 73.762942][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.772207][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.780699][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.787725][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.809592][ T8693] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.836465][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.846512][ T8695] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.860820][ T8695] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.876151][ T8693] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.901294][ T8695] team0: Port device team_slave_0 added [ 73.910559][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.935420][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.944452][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.953320][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.962134][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.970434][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.978671][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.992095][ T8695] team0: Port device team_slave_1 added [ 74.018222][ T8681] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.032458][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.040424][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.048120][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.057009][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.081519][ T8693] team0: Port device team_slave_0 added [ 74.109907][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.117430][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.127548][ T8693] team0: Port device team_slave_1 added [ 74.150576][ T8684] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.201310][ T8695] device hsr_slave_0 entered promiscuous mode [ 74.249534][ T8695] device hsr_slave_1 entered promiscuous mode [ 74.309746][ T8695] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.317309][ T8695] Cannot create hsr debugfs directory [ 74.327211][ T8681] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.372604][ T8693] device hsr_slave_0 entered promiscuous mode [ 74.409691][ T8693] device hsr_slave_1 entered promiscuous mode [ 74.449315][ T8693] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.456918][ T8693] Cannot create hsr debugfs directory [ 74.467245][ T8684] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.485994][ T8686] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.497588][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.505587][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.538480][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.547411][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.556556][ T2684] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.563787][ T2684] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.571463][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.580059][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.588365][ T2684] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.595471][ T2684] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.603490][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.632633][ T8689] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 74.705815][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.715081][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.723877][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.732400][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.741296][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.750183][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.758755][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.773185][ T8686] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.782662][ T8689] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 74.874078][ T8689] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 74.924946][ T8689] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 74.982364][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.990283][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.005671][ T8684] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 75.016738][ T8684] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.047089][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.055829][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.064856][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.074607][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.083428][ T3130] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.090541][ T3130] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.098321][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.107291][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.115639][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.124308][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.132844][ T3130] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.139945][ T3130] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.147439][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.156456][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.165054][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.174082][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.182395][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.222012][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.262006][ T8681] device veth0_vlan entered promiscuous mode [ 75.270003][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.278899][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.287940][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.296880][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.305356][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.313760][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.322010][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.330401][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.338571][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.346737][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.354390][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.369443][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.376906][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.393247][ T8686] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.405482][ T8686] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.417830][ T8684] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.443127][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.452208][ T3130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.463907][ T8681] device veth1_vlan entered promiscuous mode [ 75.498155][ T8695] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 75.568233][ T8693] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 75.632460][ T8695] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 75.703616][ T8693] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 75.793156][ T8695] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 75.852087][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.861326][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.869354][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.876758][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.884306][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.893258][ T2683] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.910458][ T8686] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.917753][ T8693] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 75.941529][ T8693] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 76.046995][ T8701] Unrecognized hibernate image header format! [ 76.054195][ T8701] PM: Image mismatch: architecture specific data [ 180.979047][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 180.985835][ C1] rcu: 1-...!: (10499 ticks this GP) idle=e4e/1/0x4000000000000002 softirq=14767/14767 fqs=39 [ 180.996422][ C1] (t=10500 jiffies g=6925 q=180) [ 181.001438][ C1] rcu: rcu_preempt kthread starved for 10420 jiffies! g6925 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 181.012521][ C1] rcu: RCU grace-period kthread stack dump: [ 181.018571][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 181.026464][ C1] Call Trace: [ 181.030311][ C1] __schedule+0x9a0/0xcc0 [ 181.034641][ C1] schedule+0x181/0x210 [ 181.038797][ C1] schedule_timeout+0x14f/0x240 [ 181.043819][ C1] ? run_local_timers+0x120/0x120 [ 181.048835][ C1] rcu_gp_kthread+0xed8/0x1770 [ 181.053601][ C1] kthread+0x332/0x350 [ 181.057657][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 181.062756][ C1] ? kthread_blkcg+0xe0/0xe0 [ 181.067347][ C1] ret_from_fork+0x24/0x30 [ 181.071762][ C1] NMI backtrace for cpu 1 [ 181.076079][ C1] CPU: 1 PID: 8681 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 181.084648][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.094697][ C1] Call Trace: [ 181.097970][ C1] [ 181.100812][ C1] dump_stack+0x1fb/0x318 [ 181.105131][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 181.109966][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 181.116113][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 181.122344][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 181.128316][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 181.134204][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 181.139333][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 181.144528][ C1] ? trace_hardirqs_off+0x74/0x80 [ 181.149560][ C1] update_process_times+0x12d/0x180 [ 181.154755][ C1] tick_sched_timer+0x263/0x420 [ 181.159606][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 181.165137][ C1] __hrtimer_run_queues+0x403/0x840 [ 181.170340][ C1] hrtimer_interrupt+0x38c/0xda0 [ 181.175285][ C1] ? debug_smp_processor_id+0x9/0x20 [ 181.180558][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 181.186119][ C1] apic_timer_interrupt+0xf/0x20 [ 181.191038][ C1] [ 181.193978][ C1] RIP: 0010:__memcg_kmem_uncharge+0x138/0x1a0 [ 181.200035][ C1] Code: 42 8a 04 28 84 c0 75 3b f6 03 01 75 10 49 83 c7 10 4c 89 ff 48 8b 75 d0 e8 f5 90 00 00 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f <5d> c3 44 89 e1 80 e1 07 80 c1 03 38 c1 7c 96 4c 89 e7 e8 11 06 fb [ 181.219627][ C1] RSP: 0018:ffffc90001f77bc0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 181.228257][ C1] RAX: 0000000000000001 RBX: ffffea00021b0c40 RCX: 0000000000000000 [ 181.236241][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00021b0c40 [ 181.244227][ C1] RBP: ffffc90001f77bc0 R08: 000000000003a728 R09: ffffed10150d8b21 [ 181.252191][ C1] R10: ffffed10150d8b21 R11: 0000000000000000 R12: ffff8880969e4020 [ 181.260170][ C1] R13: dffffc0000000000 R14: 1ffff11012d3c804 R15: ffff8880a86c58f8 [ 181.268247][ C1] free_thread_stack+0x12e/0x590 [ 181.273206][ C1] put_task_stack+0xa3/0x130 [ 181.277784][ C1] finish_task_switch+0x3f1/0x550 [ 181.282804][ C1] __schedule+0x9a8/0xcc0 [ 181.287131][ C1] schedule+0x181/0x210 [ 181.291277][ C1] do_nanosleep+0x1d0/0x6c0 [ 181.295782][ C1] hrtimer_nanosleep+0x3a6/0x5b0 [ 181.300717][ C1] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 181.306516][ C1] __x64_sys_nanosleep+0x186/0x1d0 [ 181.311621][ C1] do_syscall_64+0xf7/0x1c0 [ 181.316113][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.321991][ C1] RIP: 0033:0x4593f0 [ 181.325900][ C1] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 41 f5 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 ea 46 00 00 [ 181.347399][ C1] RSP: 002b:00007ffe38cde4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 181.355858][ C1] RAX: ffffffffffffffda RBX: 00000000000128b0 RCX: 00000000004593f0 [ 181.363821][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffe38cde4d0 [ 181.371869][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000f2b940 [ 181.380696][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 181.388659][ C1] R13: 00007ffe38cde520 R14: 00000000000128b0 R15: 00007ffe38cde530