Warning: Permanently added '10.128.1.8' (ECDSA) to the list of known hosts. 2019/12/04 05:03:06 fuzzer started 2019/12/04 05:03:08 dialing manager at 10.128.0.26:42111 2019/12/04 05:03:08 syscalls: 2689 2019/12/04 05:03:08 code coverage: enabled 2019/12/04 05:03:08 comparison tracing: enabled 2019/12/04 05:03:08 extra coverage: extra coverage is not supported by the kernel 2019/12/04 05:03:08 setuid sandbox: enabled 2019/12/04 05:03:08 namespace sandbox: enabled 2019/12/04 05:03:08 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 05:03:08 fault injection: enabled 2019/12/04 05:03:08 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 05:03:08 net packet injection: enabled 2019/12/04 05:03:08 net device setup: enabled 2019/12/04 05:03:08 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 05:03:08 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:03:09 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) keyctl$get_security(0x11, 0x0, &(0x7f0000000280)=""/154, 0x9a) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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={&(0x7f00000001c0), 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x400) perf_event_open(&(0x7f00000005c0)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x900, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x40000000000000, 0x4, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x3}, 0xcc0, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) prctl$PR_GET_TSC(0x19, &(0x7f00000000c0)) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x1800) r2 = memfd_create(&(0x7f0000000240)='.^\x00', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, 0x0, 0x24000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) r3 = creat(&(0x7f0000000080)='./bus\x00', 0x0) io_setup(0x8, &(0x7f0000000180)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x3, 0x1, 0x0, r3, &(0x7f0000000240)='`', 0x1, 0x1000}]) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000100)={'team_slave_0\x00', &(0x7f0000000380)=@ethtool_gstrings={0x1b, 0x40, 0x5b, "3af8f27695fc0854ca1336dee43606257df70da10865d412629dac75c9f8492456e158980b5ed932be52f6e4e34e358dd3988f8e392835c20cfd7ed84bc0b3b57061587ff4ecc518e6751c96168d13426d6a9419e02445cfb69182"}}) 05:03:09 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00007d9fc8)={0x0, 0xffffffffffffff0e, &(0x7f0000a40000)={&(0x7f0000000480)=@migrate={0x104, 0x21, 0x411, 0x0, 0x0, {{@in=@multicast1, @in6=@mcast1}}, [@migrate={0xb4, 0x11, [{@in=@empty, @in6=@dev}, {@in=@multicast2, @in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}}, {@in6=@mcast2, @in=@loopback}, {@in6=@empty, @in6=@local={0xfe, 0x80, [0x2]}}]}]}, 0x104}}, 0x0) syzkaller login: [ 59.164211][ T8277] IPVS: ftp: loaded support on port[0] = 21 05:03:09 executing program 2: r0 = socket(0x40000000000001e, 0x5, 0x0) sendmsg(r0, &(0x7f0000db5fc8)={&(0x7f0000000000)=@generic={0x10000001001e, "030000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48007be61ffe06d79f00000000000000076c3f010039d8f986ff01000000000000af06d5fe32c419d67bcbc7e3ad316a198356edb9b7341c1fd45624281e27800ece70b076c3979ac40000bd767e2e78a1dfd300881a1565b3b16d7436"}, 0x80, 0x0}, 0x0) recvmmsg(r0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000006d00)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000002c0)=""/228, 0xe4}], 0x1, &(0x7f00000005c0)=""/80, 0x50}}], 0x1, 0x0, 0x0) [ 59.307588][ T8279] IPVS: ftp: loaded support on port[0] = 21 [ 59.367030][ T8277] chnl_net:caif_netlink_parms(): no params data found [ 59.493800][ T8277] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.501772][ T8277] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.504728][ T8282] IPVS: ftp: loaded support on port[0] = 21 [ 59.521765][ T8277] device bridge_slave_0 entered promiscuous mode [ 59.549203][ T8277] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.556778][ T8277] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.565682][ T8277] device bridge_slave_1 entered promiscuous mode 05:03:09 executing program 3: capset(&(0x7f0000000040)={0x19980330}, &(0x7f0000000580)) r0 = getpgrp(0x0) ioprio_set$pid(0x1, r0, 0x0) [ 59.637064][ T8277] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.655690][ T8279] chnl_net:caif_netlink_parms(): no params data found [ 59.686819][ T8277] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.783301][ T8277] team0: Port device team_slave_0 added [ 59.796377][ T8277] team0: Port device team_slave_1 added 05:03:10 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000140)='vS\xfdIG|\x8aL[\xf2\'\x9c\xea\xb1\xc0\xb1\x19\x91\x9d/Q\xd9\xe3T\xce\xdax;\x02%\xc5\x1c\xd5GA\xad[(\xbblZ\x01\x1dF\x92#]%sj\xd0i\xc6C\x1f&\xe2\xc5\xa5z\x7f\xe1 \xfb\xc27\x03\x84\x8e\xef\x82-\xfc$$\xaf\v\xbd\x95\x1e\x0f\xbeVI\xec\r!\f\x86\xf5\xfb[Y\x1e\xd4\xdfc\xb1\xc8\xa2\xc1/5\xffr\x1f\x80@\xb8F\xea\xde\x93\xa1\xcb6\xee\xf2\xce\x95\xf2\xfdxR\x17F\xad\xc1~\xa2\x97=O^o\"\xbb\xa8\x9746'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r0, 0x0, 0xe, 0x0, &(0x7f0000000200)="bc4f0c3f69ddb10d28d098f118fa", 0x0, 0x0, 0x2, 0x1, 0x0, &(0x7f0000000040)="d0", 0x0}, 0x40) [ 59.894931][ T8277] device hsr_slave_0 entered promiscuous mode [ 59.932595][ T8277] device hsr_slave_1 entered promiscuous mode [ 60.035248][ T8279] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.054024][ T8279] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.062817][ T8279] device bridge_slave_0 entered promiscuous mode [ 60.098761][ T8285] IPVS: ftp: loaded support on port[0] = 21 [ 60.105503][ T8279] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.117894][ T8288] IPVS: ftp: loaded support on port[0] = 21 [ 60.124552][ T8279] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.133051][ T8279] device bridge_slave_1 entered promiscuous mode 05:03:10 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) unshare(0x2a000400) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$SO_TIMESTAMP(r1, 0x1, 0x24, 0x0, &(0x7f0000000080)) [ 60.186392][ T8282] chnl_net:caif_netlink_parms(): no params data found [ 60.197763][ T8279] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.243133][ T8279] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.303557][ T8279] team0: Port device team_slave_0 added [ 60.348397][ T8279] team0: Port device team_slave_1 added [ 60.361063][ T8282] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.371448][ T8282] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.383459][ T8282] device bridge_slave_0 entered promiscuous mode [ 60.407076][ T8282] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.414272][ T8282] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.423647][ T8282] device bridge_slave_1 entered promiscuous mode [ 60.449330][ T8291] IPVS: ftp: loaded support on port[0] = 21 [ 60.504936][ T8279] device hsr_slave_0 entered promiscuous mode [ 60.542602][ T8279] device hsr_slave_1 entered promiscuous mode [ 60.582310][ T8279] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.605916][ T8277] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.665683][ T8277] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.715242][ T8277] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.775832][ T8277] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.884472][ T8282] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.910135][ T8288] chnl_net:caif_netlink_parms(): no params data found [ 60.927685][ T8282] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.957508][ T8282] team0: Port device team_slave_0 added [ 60.985564][ T8285] chnl_net:caif_netlink_parms(): no params data found [ 61.015222][ T8282] team0: Port device team_slave_1 added [ 61.059349][ T8288] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.066869][ T8288] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.074753][ T8288] device bridge_slave_0 entered promiscuous mode [ 61.092772][ T8279] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 61.124571][ T8279] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.213992][ T8282] device hsr_slave_0 entered promiscuous mode [ 61.252581][ T8282] device hsr_slave_1 entered promiscuous mode [ 61.292188][ T8282] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.300325][ T8288] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.309217][ T8288] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.317393][ T8288] device bridge_slave_1 entered promiscuous mode [ 61.324837][ T8285] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.331930][ T8285] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.340665][ T8285] device bridge_slave_0 entered promiscuous mode [ 61.350483][ T8285] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.357653][ T8285] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.365508][ T8285] device bridge_slave_1 entered promiscuous mode [ 61.383673][ T8279] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.455397][ T8285] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.466402][ T8285] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.477988][ T8279] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.560636][ T8288] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.596239][ T8282] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.665246][ T8288] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.712770][ T8285] team0: Port device team_slave_0 added [ 61.718939][ T8282] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.784017][ T8282] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.834953][ T8282] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.897651][ T8285] team0: Port device team_slave_1 added [ 61.921289][ T8288] team0: Port device team_slave_0 added [ 61.939940][ T8288] team0: Port device team_slave_1 added [ 61.957713][ T8291] chnl_net:caif_netlink_parms(): no params data found [ 62.015047][ T8285] device hsr_slave_0 entered promiscuous mode [ 62.054795][ T8285] device hsr_slave_1 entered promiscuous mode [ 62.102664][ T8285] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.184174][ T8288] device hsr_slave_0 entered promiscuous mode [ 62.222868][ T8288] device hsr_slave_1 entered promiscuous mode [ 62.262185][ T8288] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.295233][ T8291] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.302962][ T8291] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.311057][ T8291] device bridge_slave_0 entered promiscuous mode [ 62.325528][ T8291] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.335127][ T8291] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.343979][ T8291] device bridge_slave_1 entered promiscuous mode [ 62.366484][ T8288] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 62.415529][ T8288] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 62.465406][ T8288] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 62.534655][ T8288] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.607359][ T8277] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.621061][ T8291] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.638917][ T8291] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.680729][ T8277] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.706923][ T8285] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 62.774568][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.785072][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.794188][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.803760][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.813009][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.820252][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.829619][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.856099][ T8291] team0: Port device team_slave_0 added [ 62.865757][ T8291] team0: Port device team_slave_1 added [ 62.872493][ T8285] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 62.916389][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.926572][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.935447][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.942531][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.950360][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.959077][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.987995][ T8279] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.996398][ T8285] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 63.034732][ T3044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.043732][ T3044] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.095034][ T8291] device hsr_slave_0 entered promiscuous mode [ 63.132631][ T8291] device hsr_slave_1 entered promiscuous mode [ 63.192652][ T8291] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.205147][ T8285] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 63.247468][ T3044] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.264289][ T8290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.273997][ T8290] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.289440][ T8279] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.299827][ T8282] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.321658][ T8290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.330626][ T8290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.338957][ T8290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.347680][ T8290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.362827][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.371406][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.380825][ T27] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.388101][ T27] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.395868][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.405137][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.413718][ T27] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.420788][ T27] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.428603][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.436517][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.447780][ T8288] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.465646][ T8277] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.477804][ T8277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.489210][ T3044] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.497914][ T3044] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.506733][ T3044] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.525309][ T8282] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.534166][ T8291] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 63.575053][ T8291] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 63.625598][ T8291] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 63.693447][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.702148][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.722243][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.731547][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.741407][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.748514][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.756321][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.766115][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.774650][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.781692][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.789424][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.798637][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.809025][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.822966][ T8288] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.830370][ T8291] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 63.897678][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.906364][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.914840][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.925423][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.934804][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.943860][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.953233][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.969916][ T8279] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.982058][ T8279] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.015904][ T8297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.025151][ T8297] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.034128][ T8297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.044731][ T8297] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.054283][ T8297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.063216][ T8297] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.072419][ T8297] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.080122][ T8297] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.101485][ T8277] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.118306][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.125950][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.134279][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.143900][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.172126][ T1010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.187592][ T1010] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.196185][ T1010] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.203518][ T1010] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.212256][ T1010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.220887][ T1010] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.229510][ T1010] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.236625][ T1010] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.245678][ T1010] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.261397][ T8282] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.273206][ T8282] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.301065][ T8285] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.313918][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.323617][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.339767][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.348739][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 169.361982][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 169.368812][ C0] rcu: 0-...!: (10499 ticks this GP) idle=dae/1/0x4000000000000002 softirq=10849/10849 fqs=44 [ 169.379473][ C0] (t=10500 jiffies g=6569 q=91) [ 169.384488][ C0] rcu: rcu_preempt kthread starved for 10412 jiffies! g6569 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 169.395573][ C0] rcu: RCU grace-period kthread stack dump: [ 169.401555][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 169.409451][ C0] Call Trace: [ 169.412769][ C0] __schedule+0x9a0/0xcc0 [ 169.417112][ C0] schedule+0x181/0x210 [ 169.421255][ C0] schedule_timeout+0x14f/0x240 [ 169.426093][ C0] ? run_local_timers+0x120/0x120 [ 169.431111][ C0] rcu_gp_kthread+0xed8/0x1770 [ 169.435882][ C0] kthread+0x332/0x350 [ 169.439934][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 169.445038][ C0] ? kthread_blkcg+0xe0/0xe0 [ 169.449616][ C0] ret_from_fork+0x24/0x30 [ 169.455074][ C0] NMI backtrace for cpu 0 [ 169.459392][ C0] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.4.0-syzkaller #0 [ 169.467694][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.477941][ C0] Workqueue: events linkwatch_event [ 169.483146][ C0] Call Trace: [ 169.486419][ C0] [ 169.489281][ C0] dump_stack+0x1fb/0x318 [ 169.493604][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 169.498698][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 169.504837][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 169.510890][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 169.517387][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 169.523265][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 169.528366][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 169.533554][ C0] ? trace_hardirqs_off+0x74/0x80 [ 169.538564][ C0] update_process_times+0x12d/0x180 [ 169.543846][ C0] tick_sched_timer+0x263/0x420 [ 169.549122][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 169.554669][ C0] __hrtimer_run_queues+0x403/0x840 [ 169.559874][ C0] hrtimer_interrupt+0x38c/0xda0 [ 169.564821][ C0] ? debug_smp_processor_id+0x9/0x20 [ 169.570096][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 169.575628][ C0] apic_timer_interrupt+0xf/0x20 [ 169.580550][ C0] [ 169.583482][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x14/0x50 [ 169.589624][ C0] Code: 00 00 00 48 8b 3d 74 25 cd 07 48 89 de e8 64 02 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 b8 81 8b 7e c2 00 01 1f 00 75 2c 8b 91 80 13 00 00 83 fa 02 75 21 48 8b 91 [ 169.609474][ C0] RSP: 0018:ffffc90000d2f6c8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 169.617874][ C0] RAX: ffffffff81487326 RBX: ffffea000259a680 RCX: ffff8880a9dee300 [ 169.625851][ C0] RDX: 0000000000000001 RSI: 00000000fffffffc RDI: ffffea000259a680 [ 169.633849][ C0] RBP: ffffc90000d2f6f0 R08: dffffc0000000000 R09: fffffbfff120248a [ 169.642085][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff88809fbeafa0 [ 169.650142][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a8afba68 [ 169.658570][ C0] ? mod_memcg_page_state+0x16/0x190 [ 169.663847][ C0] ? free_thread_stack+0x124/0x590 [ 169.668953][ C0] ? mod_memcg_page_state+0x16/0x190 [ 169.674228][ C0] free_thread_stack+0x168/0x590 [ 169.679162][ C0] put_task_stack+0xa3/0x130 [ 169.684117][ C0] finish_task_switch+0x3f1/0x550 [ 169.689170][ C0] __schedule+0x9a8/0xcc0 [ 169.693682][ C0] ? ___preempt_schedule+0x16/0x18 [ 169.698784][ C0] preempt_schedule+0xdb/0x120 [ 169.703542][ C0] ___preempt_schedule+0x16/0x18 [ 169.708476][ C0] ? vprintk_emit+0x2fe/0x3a0 [ 169.713487][ C0] ? vprintk_emit+0x368/0x3a0 [ 169.718240][ C0] vprintk_emit+0x36d/0x3a0 [ 169.722822][ C0] vprintk_default+0x28/0x30 [ 169.727406][ C0] vprintk_func+0x158/0x170 [ 169.731928][ C0] printk+0x62/0x8d [ 169.735747][ C0] ? addrconf_notify+0xd37/0x3c90 [ 169.740759][ C0] ? addrconf_notify+0x779/0x3c90 [ 169.745793][ C0] addrconf_notify+0x2c8d/0x3c90 [ 169.750741][ C0] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 169.756022][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 169.761413][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 169.767087][ C0] ? trace_hardirqs_on+0x74/0x80 [ 169.772056][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 169.777442][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 169.782999][ C0] ? tls_dev_event+0x619/0xc00 [ 169.787930][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 169.793494][ C0] ? ip6mr_device_event+0x1ee/0x210 [ 169.798716][ C0] raw_notifier_call_chain+0xec/0x190 [ 169.804190][ C0] netdev_state_change+0x147/0x1f0 [ 169.809332][ C0] linkwatch_do_dev+0x10e/0x160 [ 169.814478][ C0] __linkwatch_run_queue+0x446/0x730 [ 169.819798][ C0] linkwatch_event+0x4c/0x60 [ 169.824413][ C0] process_one_work+0x7ef/0x10d0 [ 169.829390][ C0] worker_thread+0xc01/0x1630 [ 169.834100][ C0] kthread+0x332/0x350 [ 169.838691][ C0] ? rcu_lock_release+0x30/0x30 [ 169.843562][ C0] ? kthread_blkcg+0xe0/0xe0 [ 169.848154][ C0] ret_from_fork+0x24/0x30