[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 46.438316][ T25] audit: type=1800 audit(1575352784.397:25): pid=8293 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 46.469750][ T25] audit: type=1800 audit(1575352784.397:26): pid=8293 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 46.514650][ T25] audit: type=1800 audit(1575352784.397:27): pid=8293 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 '10.128.0.83' (ECDSA) to the list of known hosts. 2019/12/03 05:59:56 fuzzer started 2019/12/03 05:59:57 dialing manager at 10.128.0.26:38907 2019/12/03 05:59:57 syscalls: 2697 2019/12/03 05:59:57 code coverage: enabled 2019/12/03 05:59:57 comparison tracing: enabled 2019/12/03 05:59:57 extra coverage: extra coverage is not supported by the kernel 2019/12/03 05:59:57 setuid sandbox: enabled 2019/12/03 05:59:57 namespace sandbox: enabled 2019/12/03 05:59:57 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 05:59:57 fault injection: enabled 2019/12/03 05:59:57 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 05:59:57 net packet injection: enabled 2019/12/03 05:59:57 net device setup: enabled 2019/12/03 05:59:57 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 05:59:57 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:59:58 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000000c0)={@mcast1={0xff, 0x0}, 0x0, 0x0, 0x2, 0x1}, 0x20) 05:59:58 executing program 1: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) clone(0x180000105, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='hugetlbfs\x00', 0x0, &(0x7f0000000380)='\x12\xe4wJ\xdb\xd0\x9b\xcc\xfb^\n\x1d\x82\x8bi\x1eH\x01\xb4\xfd\b\xfefBp\x8bK%\f\x14\xe6_\xc0\xf9\xf0\xd7\xefIV\xd0\xf9VfT\x89\xa7\xe6\x0f!\x8el`\x11^\xc5(\xb6\xce\x06\x9bHwXwb\xa1\x82`n\x9d\xca0X\x02<\xe27f>\xda\xa9/\x9fI\xcd\xf5&\xbfC\x1f\xf6Q\xd0\xc0\x1a\x11\x02\xbc\xaa\xa4\a\xb9\x85\x0e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00~\xad\t\xfe\x86NR\xc67!\x7f\xa3\xa9\xba\xc8\x9f\x00\x00\x00\x00\x00P\xc0\'h3\x9c\x8e\xd4\x02\xdf4\x05U\xae\x1f\xf5\"\x99\x04W\xe5\xd0\x1aX\x14}&\xc6\x8e-(}\xb8t~g?\x9a/\x8b\x9ax\xf3\xf2\xa6\x81\xf8\xcf!:\x9a') syzkaller login: [ 61.066082][ T8455] IPVS: ftp: loaded support on port[0] = 21 05:59:59 executing program 2: r0 = memfd_create(&(0x7f0000000340)='-B\xd5NI\xc5j\xbappp\xf0\b\x84\xa2m\x00:)\x00\xbb\x8d\xac\xacva}knh#\xcb)\x0f\xc8\xc0:\x9cc\x10d\xee\xa9\x8bCc\xad\x89\x9ck\xde\xc5\xe96\xddU\xa9=\xcdJx\xaa\x8f~\xb90a\xa9\xb2\x04K\x98\x93?\x88Q\xf7\xd6\x1d\xa1\xce\x8b\x19\xea\xef\xe3\xab\xb6\xa5$4\xd6\xfe7\x0f\xe7\xd9$\xce \xabN\xae\xc9\xbd\xd3g@\xe1\'s\x0e\x90\xf2\xcdr\xb8(', 0x0) write(r0, &(0x7f0000000000)="3161d417452c8f6d46edb3b1077f2abaa85e3489c66107ab7d9aeb42aa2d5f23c9150bfd105fa1be4e0415cb2c2d4a1cdff5ab24d3676cc093ea0ffa364b7ec5a99d58d226da9603be3f1dd656e79b4b2eb50c14f68eb3af6dab18d4505b9d07dd3e33a8f75129", 0x67) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r0, 0x0) sendfile(r0, r0, &(0x7f0000000200), 0xff8) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x4, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)='Z\x00') [ 61.277696][ T8458] IPVS: ftp: loaded support on port[0] = 21 [ 61.297343][ T8455] chnl_net:caif_netlink_parms(): no params data found [ 61.401756][ T8455] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.402300][ T8460] IPVS: ftp: loaded support on port[0] = 21 [ 61.423874][ T8455] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.431862][ T8455] device bridge_slave_0 entered promiscuous mode [ 61.466299][ T8455] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.473649][ T8455] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.482439][ T8455] device bridge_slave_1 entered promiscuous mode [ 61.538075][ T8455] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 05:59:59 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000001fd8)=@framed={{0xffffffb7, 0x0, 0x0, 0x0, 0x0, 0x65}, [@ldst={0x7, 0x1, 0x0, 0x0, 0xa}]}, &(0x7f0000003ff6)='OPL\x00', 0x1, 0xb579, &(0x7f000000cf3d)=""/195}, 0x48) [ 61.578106][ T8455] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.760224][ T8455] team0: Port device team_slave_0 added [ 61.777133][ T8458] chnl_net:caif_netlink_parms(): no params data found [ 61.790793][ T8460] chnl_net:caif_netlink_parms(): no params data found [ 61.803536][ T8455] team0: Port device team_slave_1 added [ 61.828513][ T8464] IPVS: ftp: loaded support on port[0] = 21 05:59:59 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x13, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x2062b041}, [@call={0x85, 0x0, 0x0, 0x4a}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 61.879588][ T8458] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.888232][ T8458] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.896587][ T8458] device bridge_slave_0 entered promiscuous mode [ 61.971277][ T8455] device hsr_slave_0 entered promiscuous mode [ 62.016262][ T8455] device hsr_slave_1 entered promiscuous mode [ 62.082707][ T8458] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.097270][ T8458] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.113614][ T8458] device bridge_slave_1 entered promiscuous mode [ 62.149671][ T8466] IPVS: ftp: loaded support on port[0] = 21 [ 62.170324][ T8460] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.181895][ T8460] bridge0: port 1(bridge_slave_0) entered disabled state 06:00:00 executing program 5: syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001540)={[{@session={'session', 0x3d, 0x81020000}}]}) [ 62.197029][ T8460] device bridge_slave_0 entered promiscuous mode [ 62.206880][ T8458] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.227616][ T8458] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.253247][ T8460] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.260394][ T8460] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.272517][ T8460] device bridge_slave_1 entered promiscuous mode [ 62.332302][ T8460] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.372328][ T8455] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.406230][ T8455] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.447498][ T8455] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.498170][ T8460] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.510175][ T8458] team0: Port device team_slave_0 added [ 62.520310][ T8458] team0: Port device team_slave_1 added [ 62.536893][ T8469] IPVS: ftp: loaded support on port[0] = 21 [ 62.546295][ T8455] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.666132][ T8458] device hsr_slave_0 entered promiscuous mode [ 62.723983][ T8458] device hsr_slave_1 entered promiscuous mode [ 62.763415][ T8458] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.788414][ T8460] team0: Port device team_slave_0 added [ 62.800231][ T8460] team0: Port device team_slave_1 added [ 62.856110][ T8460] device hsr_slave_0 entered promiscuous mode [ 62.903539][ T8460] device hsr_slave_1 entered promiscuous mode [ 62.954258][ T8460] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.031529][ T8458] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 63.095546][ T8458] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 63.138635][ T8458] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 63.246935][ T8458] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 63.315329][ T8460] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 63.367580][ T8460] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 63.417343][ T8460] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 63.466765][ T8460] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 63.516986][ T8466] chnl_net:caif_netlink_parms(): no params data found [ 63.534485][ T8464] chnl_net:caif_netlink_parms(): no params data found [ 63.628893][ T8466] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.636977][ T8466] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.645680][ T8466] device bridge_slave_0 entered promiscuous mode [ 63.680345][ T8469] chnl_net:caif_netlink_parms(): no params data found [ 63.703649][ T8466] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.711587][ T8466] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.720632][ T8466] device bridge_slave_1 entered promiscuous mode [ 63.728748][ T8464] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.737021][ T8464] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.747662][ T8464] device bridge_slave_0 entered promiscuous mode [ 63.759230][ T8464] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.767026][ T8464] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.776349][ T8464] device bridge_slave_1 entered promiscuous mode [ 63.817664][ T8455] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.860314][ T8464] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.872896][ T8466] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.889824][ T8458] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.906440][ T8469] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.913960][ T8469] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.921932][ T8469] device bridge_slave_0 entered promiscuous mode [ 63.930936][ T8464] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.949068][ T8466] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.975793][ T8469] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.988352][ T8469] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.999035][ T8469] device bridge_slave_1 entered promiscuous mode [ 64.019852][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.030652][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.046259][ T8458] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.070154][ T8464] team0: Port device team_slave_0 added [ 64.081825][ T8472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.090731][ T8472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.101564][ T8455] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.120893][ T8460] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.136566][ T8469] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.148223][ T8464] team0: Port device team_slave_1 added [ 64.162844][ T8466] team0: Port device team_slave_0 added [ 64.172910][ T8466] team0: Port device team_slave_1 added [ 64.184973][ T8469] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.198875][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.207834][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.216434][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.223721][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.231812][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.242852][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.252131][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.259809][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.291906][ T8460] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.320405][ T8472] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.330719][ T8472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.341318][ T8472] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.350589][ T8472] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.357828][ T8472] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.367668][ T8472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.376975][ T8472] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.385738][ T8472] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.392803][ T8472] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.400588][ T8472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.410213][ T8472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.419712][ T8472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.429091][ T8472] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.438125][ T8472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.446478][ T8472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.454773][ T8472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.464018][ T8472] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.472142][ T8472] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.526541][ T8466] device hsr_slave_0 entered promiscuous mode [ 64.583665][ T8466] device hsr_slave_1 entered promiscuous mode [ 64.633250][ T8466] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.651946][ T8469] team0: Port device team_slave_0 added [ 64.715495][ T8464] device hsr_slave_0 entered promiscuous mode [ 64.743732][ T8464] device hsr_slave_1 entered promiscuous mode [ 64.783353][ T8464] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.792679][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.801306][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.810211][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.818974][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.828614][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.850666][ T8455] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.868174][ T8455] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.882152][ T8469] team0: Port device team_slave_1 added [ 64.911724][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.920034][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.929012][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.938879][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.946192][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.957932][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.968151][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.976957][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.984098][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.991694][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.000824][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.010336][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.019685][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.028234][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.037010][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.045742][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.054439][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.062740][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.072157][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.080917][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.090042][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.098628][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.107498][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.116747][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.125252][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.133867][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.142458][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.151169][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.160155][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.168689][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.176777][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.185022][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.221633][ T8458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.234470][ T8460] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.327089][ T8469] device hsr_slave_0 entered promiscuous mode [ 65.373765][ T8469] device hsr_slave_1 entered promiscuous mode [ 65.433535][ T8469] debugfs: Directory 'hsr0' with parent '/' already present! [ 65.451927][ T8466] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 65.514052][ T8464] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 65.557010][ T8464] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 65.608839][ T8464] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 65.659022][ T8464] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 65.696762][ T3725] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.706423][ T3725] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.715245][ T3725] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.722891][ T3725] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.732910][ T8466] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 65.787423][ T8466] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 65.859098][ T8455] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.883457][ T3725] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.891044][ T3725] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.913520][ T8466] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 65.973750][ T8460] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.987528][ T8458] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.095060][ T8469] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 171.083057][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 171.090081][ C1] (detected by 1, t=10502 jiffies, g=6869, q=278) [ 171.096866][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10501 (4294954173-4294943672), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 171.110216][ C1] kworker/u4:5 R running task 27704 256 2 0x80004008 [ 171.118149][ C1] Workqueue: 0x0 (gid-cache-wq) [ 171.123086][ C1] Call Trace: [ 171.126372][ C1] [ 171.129240][ C1] sched_show_task+0x40f/0x560 [ 171.134011][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 171.139314][ C1] update_process_times+0x12d/0x180 [ 171.144527][ C1] tick_sched_timer+0x263/0x420 [ 171.149455][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 171.155012][ C1] __hrtimer_run_queues+0x403/0x840 [ 171.160390][ C1] hrtimer_interrupt+0x38c/0xda0 [ 171.165347][ C1] ? debug_smp_processor_id+0x9/0x20 [ 171.170800][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 171.176377][ C1] apic_timer_interrupt+0xf/0x20 [ 171.181402][ C1] [ 171.184341][ C1] RIP: 0010:free_thread_stack+0x18b/0x590 [ 171.190143][ C1] Code: ff ff e8 28 04 00 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 09 a4 69 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 eb a3 69 00 48 8b 1b e9 82 ff ff ff e8 de 2c 2e [ 171.210427][ C1] RSP: 0018:ffffc900018c7c30 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 171.218934][ C1] RAX: 1ffff11012e363e1 RBX: ffff8880971b1f08 RCX: ffff8880a8c6e480 [ 171.226994][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea000262b340 [ 171.235220][ C1] RBP: ffffc900018c7c68 R08: 000000000003a768 R09: ffffed10151666cf [ 171.243184][ C1] R10: ffffed10151666cf R11: 0000000000000000 R12: ffff8880971b1fa0 [ 171.251156][ C1] R13: dffffc0000000000 R14: 1ffff11012e363f4 R15: ffff8880a8b33668 [ 171.259149][ C1] put_task_stack+0xa3/0x130 [ 171.264056][ C1] finish_task_switch+0x3f1/0x550 [ 171.269288][ C1] __schedule+0x9a8/0xcc0 [ 171.276180][ C1] schedule+0x181/0x210 [ 171.280440][ C1] worker_thread+0x10d6/0x1630 [ 171.285217][ C1] kthread+0x332/0x350 [ 171.289279][ C1] ? rcu_lock_release+0x30/0x30 [ 171.294124][ C1] ? kthread_blkcg+0xe0/0xe0 [ 171.298705][ C1] ret_from_fork+0x24/0x30 [ 171.303124][ C1] rcu: rcu_preempt kthread starved for 10522 jiffies! g6869 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 171.314653][ C1] rcu: RCU grace-period kthread stack dump: [ 171.320634][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 171.328526][ C1] Call Trace: [ 171.331810][ C1] __schedule+0x9a0/0xcc0 [ 171.336660][ C1] schedule+0x181/0x210 [ 171.340898][ C1] schedule_timeout+0x14f/0x240 [ 171.345764][ C1] ? run_local_timers+0x120/0x120 [ 171.350790][ C1] rcu_gp_kthread+0xed8/0x1770 [ 171.355559][ C1] kthread+0x332/0x350 [ 171.360238][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 171.365429][ C1] ? kthread_blkcg+0xe0/0xe0 [ 171.370023][ C1] ret_from_fork+0x24/0x30