[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 47.892169][ T27] audit: type=1800 audit(1578475500.821:25): pid=8283 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 47.924211][ T27] audit: type=1800 audit(1578475500.821:26): pid=8283 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 47.966238][ T27] audit: type=1800 audit(1578475500.831:27): pid=8283 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 '10.128.0.74' (ECDSA) to the list of known hosts. 2020/01/08 09:25:11 fuzzer started 2020/01/08 09:25:13 dialing manager at 10.128.0.26:35703 2020/01/08 09:25:13 syscalls: 2824 2020/01/08 09:25:13 code coverage: enabled 2020/01/08 09:25:13 comparison tracing: enabled 2020/01/08 09:25:13 extra coverage: enabled 2020/01/08 09:25:13 setuid sandbox: enabled 2020/01/08 09:25:13 namespace sandbox: enabled 2020/01/08 09:25:13 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 09:25:13 fault injection: enabled 2020/01/08 09:25:13 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 09:25:13 net packet injection: enabled 2020/01/08 09:25:13 net device setup: enabled 2020/01/08 09:25:13 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 09:25:13 devlink PCI setup: PCI device 0000:00:10.0 is not available 09:25:14 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000640)=ANY=[@ANYBLOB="9c0100002400070500"/20, @ANYRES32=r4, @ANYBLOB="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"], 0x19c}}, 0x0) r5 = socket(0x10, 0x3, 0x0) sendmmsg$alg(r5, &(0x7f0000000140), 0x4924b68, 0x0) 09:25:14 executing program 1: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000000)={0xb7ce}) syzkaller login: [ 61.680327][ T8448] IPVS: ftp: loaded support on port[0] = 21 [ 61.762809][ T8450] IPVS: ftp: loaded support on port[0] = 21 09:25:14 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2c, 0x3, 0x0) setsockopt$sock_attach_bpf(r0, 0x11b, 0x2, &(0x7f0000000000), 0x4) [ 61.844242][ T8448] chnl_net:caif_netlink_parms(): no params data found [ 62.001562][ T8448] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.009985][ T8448] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.019160][ T8448] device bridge_slave_0 entered promiscuous mode [ 62.034481][ T8450] chnl_net:caif_netlink_parms(): no params data found [ 62.047110][ T8448] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.055335][ T8448] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.065476][ T8448] device bridge_slave_1 entered promiscuous mode 09:25:15 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) unshare(0x8000400) r3 = socket$l2tp(0x18, 0x1, 0x1) getsockname(r3, 0x0, 0x0) [ 62.115694][ T8448] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.131939][ T8450] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.142605][ T8450] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.152042][ T8450] device bridge_slave_0 entered promiscuous mode [ 62.165455][ T8448] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.190258][ T8450] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.200191][ T8450] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.208480][ T8450] device bridge_slave_1 entered promiscuous mode [ 62.220900][ T8454] IPVS: ftp: loaded support on port[0] = 21 [ 62.233769][ T8448] team0: Port device team_slave_0 added [ 62.252366][ T8450] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.264439][ T8448] team0: Port device team_slave_1 added [ 62.275160][ T8450] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.344368][ T8450] team0: Port device team_slave_0 added 09:25:15 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x1c, 0x0, &(0x7f0000000000)=0x1a9) [ 62.420057][ T8448] device hsr_slave_0 entered promiscuous mode [ 62.468588][ T8448] device hsr_slave_1 entered promiscuous mode [ 62.512669][ T8450] team0: Port device team_slave_1 added [ 62.581404][ T8456] IPVS: ftp: loaded support on port[0] = 21 09:25:15 executing program 5: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'gre0\x00', &(0x7f00000000c0)=@ethtool_gfeatures}) [ 62.630092][ T8450] device hsr_slave_0 entered promiscuous mode [ 62.658648][ T8450] device hsr_slave_1 entered promiscuous mode [ 62.697977][ T8450] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.705742][ T8450] Cannot create hsr debugfs directory [ 62.736433][ T8458] IPVS: ftp: loaded support on port[0] = 21 [ 62.837578][ T8460] IPVS: ftp: loaded support on port[0] = 21 [ 62.942075][ T8454] chnl_net:caif_netlink_parms(): no params data found [ 62.962287][ T8450] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 63.021032][ T8450] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 63.070826][ T8450] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 63.150352][ T8450] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 63.236968][ T8454] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.246096][ T8454] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.253919][ T8454] device bridge_slave_0 entered promiscuous mode [ 63.261370][ T8456] chnl_net:caif_netlink_parms(): no params data found [ 63.271933][ T8448] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.339695][ T8448] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.383424][ T8458] chnl_net:caif_netlink_parms(): no params data found [ 63.391646][ T8454] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.399516][ T8454] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.407086][ T8454] device bridge_slave_1 entered promiscuous mode [ 63.429847][ T8448] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.472914][ T8448] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.554511][ T8454] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.568929][ T8456] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.576034][ T8456] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.583885][ T8456] device bridge_slave_0 entered promiscuous mode [ 63.594460][ T8456] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.601663][ T8456] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.609948][ T8456] device bridge_slave_1 entered promiscuous mode [ 63.631726][ T8454] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.659661][ T8458] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.666789][ T8458] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.674881][ T8458] device bridge_slave_0 entered promiscuous mode [ 63.686867][ T8458] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.694042][ T8458] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.701826][ T8458] device bridge_slave_1 entered promiscuous mode [ 63.733956][ T8456] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.745317][ T8454] team0: Port device team_slave_0 added [ 63.774926][ T8460] chnl_net:caif_netlink_parms(): no params data found [ 63.785645][ T8456] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.795896][ T8454] team0: Port device team_slave_1 added [ 63.809085][ T8458] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.862615][ T8458] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.890189][ T8458] team0: Port device team_slave_0 added [ 63.896163][ T8460] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.904008][ T8460] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.912665][ T8460] device bridge_slave_0 entered promiscuous mode [ 63.921952][ T8456] team0: Port device team_slave_0 added [ 63.948099][ T8458] team0: Port device team_slave_1 added [ 63.954160][ T8460] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.961974][ T8460] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.970160][ T8460] device bridge_slave_1 entered promiscuous mode [ 63.978167][ T8456] team0: Port device team_slave_1 added [ 64.040044][ T8454] device hsr_slave_0 entered promiscuous mode [ 64.088151][ T8454] device hsr_slave_1 entered promiscuous mode [ 64.147519][ T8454] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.155105][ T8454] Cannot create hsr debugfs directory [ 64.239140][ T8458] device hsr_slave_0 entered promiscuous mode [ 64.307707][ T8458] device hsr_slave_1 entered promiscuous mode [ 64.357517][ T8458] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.365097][ T8458] Cannot create hsr debugfs directory [ 64.384621][ T8450] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.430003][ T8460] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.442057][ T8460] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.511076][ T8456] device hsr_slave_0 entered promiscuous mode [ 64.557783][ T8456] device hsr_slave_1 entered promiscuous mode [ 64.617460][ T8456] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.625043][ T8456] Cannot create hsr debugfs directory [ 64.641784][ T8450] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.650223][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.659244][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.673730][ T8448] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.685082][ T8460] team0: Port device team_slave_0 added [ 64.694534][ T8460] team0: Port device team_slave_1 added [ 64.717243][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.725841][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.734621][ T2865] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.741811][ T2865] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.810073][ T8460] device hsr_slave_0 entered promiscuous mode [ 64.867973][ T8460] device hsr_slave_1 entered promiscuous mode [ 64.907763][ T8460] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.915397][ T8460] Cannot create hsr debugfs directory [ 64.934065][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.942436][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.951069][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.959471][ T2914] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.966513][ T2914] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.981444][ T8448] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.015263][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.023277][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.032008][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.052372][ T8454] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 65.110149][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.118785][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.127020][ T2946] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.134129][ T2946] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.141760][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.158129][ T8454] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 65.222023][ T8454] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 65.271087][ T8454] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 65.354860][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.362808][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.371574][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.380424][ T2865] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.387520][ T2865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.395296][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.404509][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.413318][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.421822][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.445390][ T8458] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 65.510995][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.519446][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.529752][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.538149][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.546625][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.555420][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.564141][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.572590][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.581527][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.592499][ T8458] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 65.629166][ T8458] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 65.693713][ T8448] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.711581][ T8448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.720723][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.728577][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.736753][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.748816][ T8458] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 65.791536][ T8456] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 65.839616][ T8456] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 65.879173][ T8456] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 65.911779][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.920323][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.952821][ T8456] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 66.008057][ T8450] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.022182][ T8450] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.034634][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.043995][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.052741][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.061049][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.077470][ T8460] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 66.122602][ T8460] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 66.182714][ T8448] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.212836][ T8460] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 66.270489][ T8460] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 66.368938][ T8450] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.376663][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.386613][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.395237][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.402910][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.422905][ T8454] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.446891][ T8448] device veth0_vlan entered promiscuous mode [ 66.463709][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.472495][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.481317][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.489400][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.504373][ T8448] device veth1_vlan entered promiscuous mode [ 66.526440][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.534962][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.544324][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.556309][ T8454] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.592035][ T8458] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.612106][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.622294][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.632721][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.641776][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.650483][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.659502][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.668674][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.677780][ T2861] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.684839][ T2861] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.692965][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.701659][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.710074][ T2861] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.717212][ T2861] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.727261][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.735054][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.743204][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.754122][ T8450] device veth0_vlan entered promiscuous mode [ 66.768442][ T8456] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.808382][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.823177][ T8458] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.893346][ T8458] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.904683][ T8458] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.929948][ T8456] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.970394][ T8458] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.995396][ T8450] device veth1_vlan entered promiscuous mode [ 67.010498][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.048977][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 171.827283][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 171.834188][ C0] rcu: 0-...!: (1 GPs behind) idle=f66/1/0x4000000000000002 softirq=11132/11137 fqs=10 [ 171.844174][ C0] (t=10500 jiffies g=7057 q=501) [ 171.849200][ C0] rcu: rcu_preempt kthread starved for 10479 jiffies! g7057 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 171.860656][ C0] rcu: RCU grace-period kthread stack dump: [ 171.866531][ C0] rcu_preempt R running task 28824 10 2 0x80004000 [ 171.876357][ C0] Call Trace: [ 171.880347][ C0] __schedule+0x9a0/0xcc0 [ 171.884701][ C0] schedule+0x181/0x210 [ 171.888851][ C0] schedule_timeout+0x14f/0x240 [ 171.893779][ C0] ? run_local_timers+0x120/0x120 [ 171.898813][ C0] rcu_gp_kthread+0xed8/0x1770 [ 171.903590][ C0] kthread+0x332/0x350 [ 171.907650][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 171.912766][ C0] ? kthread_blkcg+0xe0/0xe0 [ 171.917360][ C0] ret_from_fork+0x24/0x30 [ 171.921791][ C0] NMI backtrace for cpu 0 [ 171.926113][ C0] CPU: 0 PID: 8465 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 171.934784][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.944826][ C0] Call Trace: [ 171.948198][ C0] [ 171.951041][ C0] dump_stack+0x1fb/0x318 [ 171.955362][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 171.960201][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 171.966346][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 171.972405][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 171.978384][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 171.985235][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 171.990344][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 171.995536][ C0] ? trace_hardirqs_off+0x74/0x80 [ 172.000555][ C0] update_process_times+0x12d/0x180 [ 172.005763][ C0] tick_sched_timer+0x263/0x420 [ 172.010606][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 172.016190][ C0] __hrtimer_run_queues+0x403/0x840 [ 172.021408][ C0] hrtimer_interrupt+0x38c/0xda0 [ 172.026385][ C0] ? debug_smp_processor_id+0x9/0x20 [ 172.031683][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 172.037243][ C0] apic_timer_interrupt+0xf/0x20 [ 172.042948][ C0] [ 172.045883][ C0] RIP: 0010:__memcg_kmem_uncharge+0x134/0x1a0 [ 172.051980][ C0] Code: 48 c1 e8 03 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 [ 172.071593][ C0] RSP: 0018:ffffc90002657e20 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 172.080012][ C0] RAX: 0000000000000001 RBX: ffffea000239e000 RCX: 0000000000000000 [ 172.088410][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000239e000 [ 172.096371][ C0] RBP: ffffc90002657e30 R08: 000000000003a728 R09: ffffed101519e731 [ 172.104441][ C0] R10: ffffed101519e731 R11: 0000000000000000 R12: ffff88809a916120 [ 172.112424][ C0] R13: dffffc0000000000 R14: ffffea000239e038 R15: 0000000000000000 [ 172.120521][ C0] free_thread_stack+0x12e/0x590 [ 172.125480][ C0] put_task_stack+0xa3/0x130 [ 172.130192][ C0] finish_task_switch+0x3f1/0x550 [ 172.135237][ C0] schedule_tail+0x20/0x1a0 [ 172.139756][ C0] ret_from_fork+0x8/0x30 [ 172.144083][ C0] RIP: 0033:0x45951a [ 172.148055][ C0] Code: Bad RIP value. [ 172.152379][ C0] RSP: 002b:00007ffcd4721880 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 172.160799][ C0] RAX: 0000000000000000 RBX: 00007ffcd4721880 RCX: 000000000045951a [ 172.168785][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 172.176882][ C0] RBP: 00007ffcd47218c0 R08: 0000000000000001 R09: 0000000002145940 [ 172.184854][ C0] R10: 0000000002145c10 R11: 0000000000000246 R12: 0000000000000001 [ 172.192819][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcd4721910