[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 45.817709][ T23] audit: type=1800 audit(1578448081.060:25): pid=8354 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 45.843150][ T23] audit: type=1800 audit(1578448081.060:26): pid=8354 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 45.886171][ T23] audit: type=1800 audit(1578448081.060:27): pid=8354 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 '10.128.0.92' (ECDSA) to the list of known hosts. 2020/01/08 01:48:09 fuzzer started 2020/01/08 01:48:11 dialing manager at 10.128.0.26:35703 2020/01/08 01:48:11 syscalls: 2824 2020/01/08 01:48:11 code coverage: enabled 2020/01/08 01:48:11 comparison tracing: enabled 2020/01/08 01:48:11 extra coverage: enabled 2020/01/08 01:48:11 setuid sandbox: enabled 2020/01/08 01:48:11 namespace sandbox: enabled 2020/01/08 01:48:11 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 01:48:11 fault injection: enabled 2020/01/08 01:48:11 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 01:48:11 net packet injection: enabled 2020/01/08 01:48:11 net device setup: enabled 2020/01/08 01:48:11 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 01:48:11 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:48:12 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000040)='syz_tun\x00', 0x10) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000080)=0x32, 0x4) connect$inet(r0, &(0x7f0000593000)={0x2, 0x0, @broadcast}, 0x10) sendmmsg$inet(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x401eb94) 01:48:12 executing program 1: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x400040000000015, 0x805, 0x0) getsockopt(r0, 0x114, 0x2713, 0x0, &(0x7f0000000000)=0xf0ff7f) syzkaller login: [ 57.434423][ T8519] IPVS: ftp: loaded support on port[0] = 21 [ 57.558748][ T8521] IPVS: ftp: loaded support on port[0] = 21 01:48:12 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x3, 0x16, &(0x7f0000000240)=ANY=[@ANYBLOB="61124c000000000061138c0000000000bf2000000000000007000000080000e03d0301000000000095000000000000006916000000000000bf67000000000000170600000fff07006706000002000000070600000ee60000bf050000000000001f650000000000006507000002000000070700004c0000001f75000000000000bf54000000000000070400000400f9ffad43010000000000950000000000000005000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) [ 57.612490][ T8519] chnl_net:caif_netlink_parms(): no params data found [ 57.765825][ T8519] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.773758][ T8519] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.781675][ T8519] device bridge_slave_0 entered promiscuous mode [ 57.792594][ T8521] chnl_net:caif_netlink_parms(): no params data found [ 57.815524][ T8519] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.822612][ T8519] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.843944][ T8519] device bridge_slave_1 entered promiscuous mode [ 57.872574][ T8525] IPVS: ftp: loaded support on port[0] = 21 [ 57.882248][ T8519] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.898573][ T8521] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.908789][ T8521] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.917012][ T8521] device bridge_slave_0 entered promiscuous mode [ 57.927289][ T8519] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.948440][ T8521] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.956450][ T8521] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.966537][ T8521] device bridge_slave_1 entered promiscuous mode 01:48:13 executing program 3: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x2, &(0x7f00000001c0)=[{0x44}, {0x6, 0x0, 0x0, 0x50000}]}) [ 57.991904][ T8519] team0: Port device team_slave_0 added [ 58.007798][ T8519] team0: Port device team_slave_1 added [ 58.046644][ T8521] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.116442][ T8519] device hsr_slave_0 entered promiscuous mode [ 58.174854][ T8519] device hsr_slave_1 entered promiscuous mode [ 58.206588][ T8521] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 01:48:13 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="4c0000002400070500"/20, @ANYRES32=r3, @ANYBLOB="00000000ffffffff000000020a0001006e6574656d0000f91b0002000000000000000000b12c00"/54], 0x4c}}, 0x0) r4 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r4, &(0x7f0000000140)=[{0xe03f0300, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) [ 58.230708][ T8527] IPVS: ftp: loaded support on port[0] = 21 [ 58.284028][ T8521] team0: Port device team_slave_0 added [ 58.335122][ T8521] team0: Port device team_slave_1 added 01:48:13 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0xc2542, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$P9_RSTATu(r0, &(0x7f00000002c0)={0xbf, 0x7d, 0x0, {{0x500, 0xa0, 0x500, 0x5000000, {}, 0x0, 0x0, 0x0, 0x0, 0x1, '-', 0x1, '-', 0x5e, 'xgroup\xf9pp1(U{U\x87\xd3\xfd\xbd\xe3y\xb2mqK\x8aw\fn\xc2\x13\xec*X\xc4\x16J\xc6ue]PR\xde\x96!\x1f\x05\xbbE\x96\x86H5\x9a\xd0P\x1d\xf7\x8c\xb2\xa6[\xed\xdeXf\\\x1b\xc2\xc9\xb5\xfc\x80\xb8\x8b}\xc2o<\x16r\xc4a\xc7\xb5u2\xc5\xfd\xb8\xd1\x7f\x8aP', 0xd, '\x1evboxnet1em0-'}, 0xa, '/dev/nbd#\x00'}}, 0xbf) [ 58.465247][ T8521] device hsr_slave_0 entered promiscuous mode [ 58.543076][ T8521] device hsr_slave_1 entered promiscuous mode [ 58.584470][ T8521] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 58.592476][ T8521] Cannot create hsr debugfs directory [ 58.625460][ T8525] chnl_net:caif_netlink_parms(): no params data found [ 58.654826][ T8531] IPVS: ftp: loaded support on port[0] = 21 [ 58.663520][ T8533] IPVS: ftp: loaded support on port[0] = 21 [ 58.760813][ T8525] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.768295][ T8525] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.776285][ T8525] device bridge_slave_0 entered promiscuous mode [ 58.786949][ T8519] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.856832][ T8519] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.895592][ T8519] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.946895][ T8519] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.005227][ T8525] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.012331][ T8525] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.020636][ T8525] device bridge_slave_1 entered promiscuous mode [ 59.061729][ T8525] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.107685][ T8525] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.158609][ T8525] team0: Port device team_slave_0 added [ 59.167670][ T8525] team0: Port device team_slave_1 added [ 59.176894][ T8527] chnl_net:caif_netlink_parms(): no params data found [ 59.249045][ T8521] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.321086][ T8521] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.369723][ T8521] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.415294][ T8531] chnl_net:caif_netlink_parms(): no params data found [ 59.432825][ T8533] chnl_net:caif_netlink_parms(): no params data found [ 59.506277][ T8525] device hsr_slave_0 entered promiscuous mode [ 59.563038][ T8525] device hsr_slave_1 entered promiscuous mode [ 59.632911][ T8525] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.640521][ T8525] Cannot create hsr debugfs directory [ 59.647131][ T8521] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.725201][ T8527] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.732286][ T8527] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.740744][ T8527] device bridge_slave_0 entered promiscuous mode [ 59.749237][ T8527] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.758729][ T8527] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.766980][ T8527] device bridge_slave_1 entered promiscuous mode [ 59.801313][ T8531] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.808551][ T8531] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.816921][ T8531] device bridge_slave_0 entered promiscuous mode [ 59.836323][ T8527] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.856505][ T8531] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.864038][ T8531] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.871751][ T8531] device bridge_slave_1 entered promiscuous mode [ 59.907909][ T8527] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.928560][ T8533] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.937962][ T8533] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.947221][ T8533] device bridge_slave_0 entered promiscuous mode [ 59.980609][ T8533] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.988854][ T8533] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.996699][ T8533] device bridge_slave_1 entered promiscuous mode [ 60.013976][ T8531] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.024781][ T8527] team0: Port device team_slave_0 added [ 60.032136][ T8527] team0: Port device team_slave_1 added [ 60.048255][ T8533] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.061799][ T8531] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.079557][ T8533] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.103487][ T8533] team0: Port device team_slave_0 added [ 60.121464][ T8531] team0: Port device team_slave_0 added [ 60.176413][ T8527] device hsr_slave_0 entered promiscuous mode [ 60.243235][ T8527] device hsr_slave_1 entered promiscuous mode [ 60.302829][ T8527] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.310512][ T8527] Cannot create hsr debugfs directory [ 60.317735][ T8533] team0: Port device team_slave_1 added [ 60.336692][ T8531] team0: Port device team_slave_1 added [ 60.395532][ T8533] device hsr_slave_0 entered promiscuous mode [ 60.433869][ T8533] device hsr_slave_1 entered promiscuous mode [ 60.472872][ T8533] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.480472][ T8533] Cannot create hsr debugfs directory [ 60.527459][ T8519] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.539742][ T8525] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.624526][ T8531] device hsr_slave_0 entered promiscuous mode [ 60.663134][ T8531] device hsr_slave_1 entered promiscuous mode [ 60.712853][ T8531] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.720457][ T8531] Cannot create hsr debugfs directory [ 60.737466][ T8525] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.824176][ T8525] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.888151][ T8525] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.973383][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.981692][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.013283][ T8519] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.041727][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.054671][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.064190][ T2806] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.071804][ T2806] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.088432][ T8533] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 61.155095][ T8533] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 61.211038][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.220805][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.230098][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.239012][ T3799] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.246152][ T3799] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.255695][ T8533] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 61.306991][ T8533] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 61.369452][ T8527] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.397267][ T8527] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.468625][ T8527] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.536364][ T8521] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.550921][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.564960][ T8527] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.630370][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.662282][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.673541][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.682502][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.690543][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.699712][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.713800][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.722293][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.731270][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.739923][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.749080][ T8531] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.805903][ T8521] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.827251][ T8531] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.875845][ T8531] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.935870][ T8531] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.004103][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.014186][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.023073][ T2806] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.030862][ T2806] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.038769][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.048093][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.057125][ T2806] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.064315][ T2806] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.073622][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.087869][ T8519] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.128050][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.137178][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.146846][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.155918][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.198145][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.210026][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.229617][ T8525] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.249866][ T8519] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.265846][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.273887][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.282240][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.290627][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.299298][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.308094][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.316571][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.325244][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.332665][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.342282][ T8521] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.357376][ T8527] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.371235][ T8533] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.398295][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.406432][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.418974][ T8525] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.436834][ T8533] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.448691][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.457487][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.466655][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.474558][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.486462][ T8521] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.515427][ T8527] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.523623][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.533860][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.542211][ T2762] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.549402][ T2762] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.558133][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.567003][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.575797][ T2762] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.582893][ T2762] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.591116][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.599883][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.608274][ T2762] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.615358][ T2762] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.623526][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.631175][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.638918][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.647519][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.664402][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.672238][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.680619][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.689655][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.700042][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.708832][ T2762] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.715963][ T2762] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.745097][ T8531] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.760301][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.770007][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.780137][ T3799] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.787360][ T3799] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.795387][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.804559][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.814031][ T3799] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.821094][ T3799] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.829215][ T3799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.839372][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.854161][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.874918][ T8531] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.897773][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.906079][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.915875][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.924544][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.933868][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.942117][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.950875][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.959439][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.968195][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.976616][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.984784][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.994658][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.003714][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.012605][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.047210][ T8527] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.058611][ T8527] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.070511][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.079977][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.091837][ T2806] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.099366][ T2806] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.108285][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.116991][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.125433][ T2806] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.133122][ T2806] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.141583][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.150743][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.159518][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.167966][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.177056][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.185891][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.194704][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.203293][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.211438][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.220258][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.228892][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.237757][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.246543][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.255486][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.264195][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.290368][ T8519] device veth0_vlan entered promiscuous mode [ 63.310038][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.319710][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.329508][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.338787][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.347530][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.355882][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.365404][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.374384][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.383364][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.391450][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.399721][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.408020][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.416487][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.425092][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.433921][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.441640][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.449532][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.460732][ T8533] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.472646][ T8533] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.488520][ T8521] device veth0_vlan entered promiscuous mode [ 63.505269][ T8531] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.513548][ T3818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.522213][ T3818] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.531799][ T3818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.540525][ T3818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.549516][ T3818] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.557335][ T3818] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.565397][ T3818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.575189][ T3818] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.585090][ T3818] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.593403][ T3818] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.606648][ T8519] device veth1_vlan entered promiscuous mode [ 63.620334][ T8525] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.649094][ T8527] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.669924][ T8521] device veth1_vlan entered promiscuous mode [ 63.711392][ T8531] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.722247][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.730853][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.745669][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.755015][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.763398][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.770982][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.778723][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.786421][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.794082][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.801683][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 168.812695][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 168.819595][ C0] rcu: 0-...!: (1 GPs behind) idle=916/1/0x4000000000000002 softirq=11150/11156 fqs=1 [ 168.829711][ C0] (t=10500 jiffies g=6961 q=172) [ 168.834927][ C0] rcu: rcu_preempt kthread starved for 10498 jiffies! g6961 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 168.846325][ C0] rcu: RCU grace-period kthread stack dump: [ 168.852215][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 168.860239][ C0] Call Trace: [ 168.863728][ C0] __schedule+0x9a0/0xcc0 [ 168.868072][ C0] schedule+0x181/0x210 [ 168.872249][ C0] schedule_timeout+0x14f/0x240 [ 168.877148][ C0] ? run_local_timers+0x120/0x120 [ 168.882309][ C0] rcu_gp_kthread+0xed8/0x1770 [ 168.887117][ C0] kthread+0x332/0x350 [ 168.891186][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 168.896318][ C0] ? kthread_blkcg+0xe0/0xe0 [ 168.900924][ C0] ret_from_fork+0x24/0x30 [ 168.905354][ C0] NMI backtrace for cpu 0 [ 168.909681][ C0] CPU: 0 PID: 8392 Comm: rsyslogd Not tainted 5.5.0-rc5-syzkaller #0 [ 168.918046][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.928324][ C0] Call Trace: [ 168.931609][ C0] [ 168.934472][ C0] dump_stack+0x1fb/0x318 [ 168.938815][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 168.943675][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 168.949905][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 168.956072][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 168.962070][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 168.967965][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 168.973089][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 168.978295][ C0] ? trace_hardirqs_off+0x74/0x80 [ 168.983319][ C0] update_process_times+0x12d/0x180 [ 168.988604][ C0] tick_sched_timer+0x263/0x420 [ 168.993446][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 168.998983][ C0] __hrtimer_run_queues+0x403/0x840 [ 169.004189][ C0] hrtimer_interrupt+0x38c/0xda0 [ 169.009135][ C0] ? debug_smp_processor_id+0x9/0x20 [ 169.014415][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 169.019950][ C0] apic_timer_interrupt+0xf/0x20 [ 169.024871][ C0] [ 169.027800][ C0] RIP: 0010:__memcg_kmem_uncharge+0x6/0x1a0 [ 169.033681][ C0] Code: bf ac 07 00 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 8c 85 ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 41 57 <41> 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 00 00 00 fc ff [ 169.053279][ C0] RSP: 0018:ffffc90001a97a40 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 169.061680][ C0] RAX: ffffffff81489244 RBX: ffffea00023519c0 RCX: ffff88808f7da640 [ 169.069641][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00023519c0 [ 169.077602][ C0] RBP: ffffc90001a97a48 R08: dffffc0000000000 R09: fffffbfff124248a [ 169.085562][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff888099af53a0 [ 169.093538][ C0] R13: dffffc0000000000 R14: 1ffff1101335ea74 R15: ffff88809b2499b8 [ 169.101515][ C0] ? free_thread_stack+0x124/0x590 [ 169.106627][ C0] free_thread_stack+0x12e/0x590 [ 169.111714][ C0] put_task_stack+0xa3/0x130 [ 169.116309][ C0] finish_task_switch+0x3f1/0x550 [ 169.121536][ C0] __schedule+0x9a8/0xcc0 [ 169.125872][ C0] schedule+0x181/0x210 [ 169.130721][ C0] do_syslog+0xdb0/0x1770 [ 169.135046][ C0] ? init_wait_entry+0xe0/0xe0 [ 169.139800][ C0] kmsg_read+0x94/0xd0 [ 169.144035][ C0] ? mmap_vmcore_fault+0x10/0x10 [ 169.149565][ C0] proc_reg_read+0x1e2/0x2d0 [ 169.154176][ C0] ? proc_reg_llseek+0x2c0/0x2c0 [ 169.159131][ C0] __vfs_read+0xb8/0x730 [ 169.163370][ C0] ? security_file_permission+0x23c/0x350 [ 169.169346][ C0] ? rw_verify_area+0x1c2/0x360 [ 169.174194][ C0] vfs_read+0x1dd/0x420 [ 169.178345][ C0] ksys_read+0x117/0x220 [ 169.182594][ C0] __x64_sys_read+0x7b/0x90 [ 169.187180][ C0] do_syscall_64+0xf7/0x1c0 [ 169.191771][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.197659][ C0] RIP: 0033:0x7fd73dec91fd [ 169.202152][ C0] Code: d1 20 00 00 75 10 b8 00 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e fa ff ff 48 89 04 24 b8 00 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 a7 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 169.222120][ C0] RSP: 002b:00007fd73b468e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 169.230548][ C0] RAX: ffffffffffffffda RBX: 0000000000b93650 RCX: 00007fd73dec91fd [ 169.238516][ C0] RDX: 0000000000000fff RSI: 00007fd73cc9d5a0 RDI: 0000000000000004 [ 169.246493][ C0] RBP: 0000000000000000 R08: 0000000000b7e260 R09: 0000000000000000 [ 169.254569][ C0] R10: 0000000000000013 R11: 0000000000000293 R12: 000000000065e420 [ 169.262551][ C0] R13: 00007fd73b4699c0 R14: 00007fd73e50e040 R15: 0000000000000003