[ 40.917670][ T23] audit: type=1800 audit(1575451257.471:27): pid=7992 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 40.937371][ T23] audit: type=1800 audit(1575451257.471:28): pid=7992 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 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. [ 41.480870][ T23] audit: type=1800 audit(1575451258.101:29): pid=7992 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 41.500302][ T23] audit: type=1800 audit(1575451258.101:30): pid=7992 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.33' (ECDSA) to the list of known hosts. 2019/12/04 09:21:06 fuzzer started 2019/12/04 09:21:07 dialing manager at 10.128.0.26:36481 2019/12/04 09:21:07 syscalls: 2691 2019/12/04 09:21:07 code coverage: enabled 2019/12/04 09:21:07 comparison tracing: enabled 2019/12/04 09:21:07 extra coverage: extra coverage is not supported by the kernel 2019/12/04 09:21:07 setuid sandbox: enabled 2019/12/04 09:21:07 namespace sandbox: enabled 2019/12/04 09:21:07 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 09:21:07 fault injection: enabled 2019/12/04 09:21:07 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 09:21:07 net packet injection: enabled 2019/12/04 09:21:07 net device setup: enabled 2019/12/04 09:21:07 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 09:21:07 devlink PCI setup: PCI device 0000:00:10.0 is not available 09:21:08 executing program 0: r0 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) unshare(0x8000400) lseek(r0, 0x0, 0x0) 09:21:08 executing program 1: sendmsg$TIPC_NL_NET_GET(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16, @ANYBLOB="f6a12cbd7000fedbdf250e000000540007000c000300ff030000000000000c0004004a020000000000000c000400060000000000000008000100ff0300000800020000100000080002002000000008000100090000000c000300412b000000000000640004000c00010073797a310000000054000700080001001500000008000200050000000800030001000000080003000400000008000300090000000800030005"], 0x3}}, 0x0) r0 = socket(0x400000000010, 0x3, 0x0) write(r0, &(0x7f0000000040)="3a03000019002551075c0165ff0ffc02802000030004000500e1000c070307008000a000", 0x33a) syzkaller login: [ 52.323578][ T8155] IPVS: ftp: loaded support on port[0] = 21 [ 52.451907][ T8157] IPVS: ftp: loaded support on port[0] = 21 [ 52.469517][ T8155] chnl_net:caif_netlink_parms(): no params data found 09:21:09 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) lsetxattr$security_ima(&(0x7f0000000080)='./bus\x00', &(0x7f00000000c0)='security.ima\x00', &(0x7f0000001340)=@v2={0x3, 0x2, 0x12}, 0xa, 0x0) pwritev(r0, &(0x7f0000002500)=[{&(0x7f0000000180)="cf3552c663e030e245911a65ea4e13fe39f5c7c1feb80144475173e99540d6a1d6a24ca913719bbe9b000604c6ad9b27533ce947f104cf75f4aca0c7a686624a0ea72dbdacea34d4c803ef7ef94da139b2672d1b4b49134e4c1601359d9c52127baba806084a21caa0c0d90f51f8a3ade25207f670541fc9b7bacf9485cf103ab96b1bdc2a99248e957befec06669613b2b740265ac72aceb26a3a5e8decfde5c83df9705853a2efe7b16366a7e4364486fce7f9bdace21dcc7330e4efafbf0599", 0xc1}, {&(0x7f0000000280)="45ea441c64e41acda0563c3900faee30c09ff3e25a41a8adf54d0a7c7bbe40d8257cea3fc3a6dda91842b9ad2de30ab99793eda6155265b2756b9a6fc8422e06ff7e14f4cc19dae9d61c845ff6401709910c6b2920b602489dc6be3166ae6d27af9188a5d6a0341062c3af1d4ad43c98a37ea3ed1f9f66b97af39feaa437b8c01f59a26b85494443fa7384e5b39f6a6b7aa296ce44ef5f7adef210abf33a6b52547184edfb32eda1931d2a866e420c909e105fa1d74b6166ffde539adf0fe9d16dd9e17bc5400f15ec13de9f232c3aa6cf6d4283c2b89c5238000c", 0xdb}, {&(0x7f0000000380)="60fc933a6922cb40803782d8ec6ea79a9f013a788a7b84fc9fbf9dbc769b941701e1b9744d9930699b3584aa05992875fcb8f84d76553e45f27e3bf16821fc93b0ccd45a705bda1e715e1c1b222e219fbd83ce4f1186bacac33c95b293b1e0ce164e3c63a8252287a8b15b7ed6295b2ded0692ac34c6aef3a0ff1ab3735fe57475790b591cb3c51dfad10bbc79f17d342a28ab512f81b8b96caab093e39cecb38f103a42ee287110f5a9c252cd38e2e4541a652b4d6693b46035531a0665cd4caa85db605e554ac8f2f04aa0bafc6a0b56b6cc3f6e1b83e26abe0128baec20023a", 0xe1}, {&(0x7f0000000500)="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", 0xd83}], 0x4, 0x0) open(&(0x7f00000004c0)='./bus\x00', 0x0, 0x0) [ 52.507601][ T8155] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.515007][ T8155] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.523899][ T8155] device bridge_slave_0 entered promiscuous mode [ 52.548658][ T8155] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.555877][ T8155] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.563895][ T8155] device bridge_slave_1 entered promiscuous mode [ 52.637142][ T8155] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.660589][ T8155] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.675674][ T8160] IPVS: ftp: loaded support on port[0] = 21 [ 52.743863][ T8155] team0: Port device team_slave_0 added [ 52.770096][ T8155] team0: Port device team_slave_1 added 09:21:09 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000940)={&(0x7f0000000080)=@in={0x2, 0x0, @local}, 0x10, &(0x7f00000007c0)=[{&(0x7f00000000c0)="f1", 0x1}], 0x1, &(0x7f0000000900)=[@sndinfo={0x20}, @prinfo={0x18}], 0x38}, 0x0) [ 52.793002][ T8157] chnl_net:caif_netlink_parms(): no params data found [ 52.939670][ T8155] device hsr_slave_0 entered promiscuous mode 09:21:09 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) close(r0) io_setup(0x7, &(0x7f0000000280)=0x0) socket$packet(0x11, 0x2, 0x300) io_submit(r1, 0x1, &(0x7f0000000080)=[&(0x7f0000000540)={0x0, 0x0, 0x0, 0x800000000001, 0x0, r0, 0x0}]) [ 53.017864][ T8155] device hsr_slave_1 entered promiscuous mode [ 53.075298][ T8163] IPVS: ftp: loaded support on port[0] = 21 [ 53.184735][ T8160] chnl_net:caif_netlink_parms(): no params data found [ 53.207900][ T8157] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.214968][ T8157] bridge0: port 1(bridge_slave_0) entered disabled state 09:21:09 executing program 5: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) write$binfmt_aout(r1, &(0x7f0000000340)=ANY=[@ANYRESHEX], 0x12) splice(r0, 0x0, r3, 0x0, 0x80000001, 0x0) [ 53.232520][ T8157] device bridge_slave_0 entered promiscuous mode [ 53.246954][ T8155] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.305678][ T8157] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.314878][ T8157] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.327156][ T8157] device bridge_slave_1 entered promiscuous mode [ 53.344089][ T8166] IPVS: ftp: loaded support on port[0] = 21 [ 53.351808][ T8155] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.407103][ T8169] IPVS: ftp: loaded support on port[0] = 21 [ 53.452091][ T8155] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.518733][ T8155] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.601780][ T8157] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.619622][ T8163] chnl_net:caif_netlink_parms(): no params data found [ 53.649298][ T8157] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.658630][ T8160] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.665665][ T8160] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.674067][ T8160] device bridge_slave_0 entered promiscuous mode [ 53.682784][ T8160] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.689906][ T8160] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.697749][ T8160] device bridge_slave_1 entered promiscuous mode [ 53.724428][ T8157] team0: Port device team_slave_0 added [ 53.741496][ T8160] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.756190][ T8160] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.787139][ T8157] team0: Port device team_slave_1 added [ 53.799362][ T8163] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.807010][ T8163] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.814524][ T8163] device bridge_slave_0 entered promiscuous mode [ 53.877388][ T8157] device hsr_slave_0 entered promiscuous mode [ 53.926228][ T8157] device hsr_slave_1 entered promiscuous mode [ 53.986001][ T8157] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.993859][ T8163] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.001316][ T8163] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.009324][ T8163] device bridge_slave_1 entered promiscuous mode [ 54.026966][ T8160] team0: Port device team_slave_0 added [ 54.038430][ T8160] team0: Port device team_slave_1 added [ 54.046989][ T8163] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.058438][ T8163] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.110966][ T8163] team0: Port device team_slave_0 added [ 54.123995][ T8169] chnl_net:caif_netlink_parms(): no params data found [ 54.139484][ T8163] team0: Port device team_slave_1 added [ 54.198110][ T8160] device hsr_slave_0 entered promiscuous mode [ 54.236233][ T8160] device hsr_slave_1 entered promiscuous mode [ 54.276080][ T8160] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.301868][ T8166] chnl_net:caif_netlink_parms(): no params data found [ 54.333866][ T8169] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.341145][ T8169] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.348992][ T8169] device bridge_slave_0 entered promiscuous mode [ 54.407708][ T8163] device hsr_slave_0 entered promiscuous mode [ 54.456709][ T8163] device hsr_slave_1 entered promiscuous mode [ 54.505949][ T8163] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.516135][ T8169] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.523288][ T8169] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.533788][ T8169] device bridge_slave_1 entered promiscuous mode [ 54.549938][ T8157] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 54.611848][ T8157] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 54.675487][ T8169] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.689350][ T8169] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.709458][ T8157] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 54.798565][ T8166] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.805647][ T8166] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.813583][ T8166] device bridge_slave_0 entered promiscuous mode [ 54.820822][ T8157] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 54.891766][ T8169] team0: Port device team_slave_0 added [ 54.897958][ T8166] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.905007][ T8166] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.913790][ T8166] device bridge_slave_1 entered promiscuous mode [ 54.932378][ T8166] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.942677][ T8163] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 54.987397][ T8163] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 55.039448][ T8169] team0: Port device team_slave_1 added [ 55.045194][ T8163] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 55.098106][ T8166] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.114280][ T8160] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 55.171978][ T8163] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 55.204633][ T8155] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.247677][ T8169] device hsr_slave_0 entered promiscuous mode [ 55.296223][ T8169] device hsr_slave_1 entered promiscuous mode [ 55.335939][ T8169] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.347698][ T8160] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 55.398984][ T8166] team0: Port device team_slave_0 added [ 55.413700][ T8160] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 55.452510][ T8155] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.463200][ T8166] team0: Port device team_slave_1 added [ 55.483146][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.491874][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.503442][ T8160] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 55.567201][ T8169] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 55.648601][ T8166] device hsr_slave_0 entered promiscuous mode [ 55.688145][ T8166] device hsr_slave_1 entered promiscuous mode [ 55.725935][ T8166] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.736163][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.745065][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.753607][ T8174] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.760769][ T8174] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.770375][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.779092][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.787580][ T8174] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.794608][ T8174] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.802253][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.811144][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.832874][ T8169] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 55.858844][ T8169] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 55.897981][ T8169] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 55.966445][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.974209][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.985537][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.993867][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.003826][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.012184][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.020611][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.028795][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.038105][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.067552][ T8157] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.089522][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.098196][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.112309][ T8163] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.150965][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.161013][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.169845][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.179742][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.190129][ T8157] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.199740][ T8166] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 56.259159][ T8166] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 56.319065][ T8166] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 56.368953][ T8166] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 56.433294][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.441424][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.452112][ T8163] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.491148][ T8160] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.500577][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.509950][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.518561][ T3050] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.525583][ T3050] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.533092][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.541643][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.550007][ T3050] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.557076][ T3050] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.564848][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.573043][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.598390][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.609116][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.618065][ T8174] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.625090][ T8174] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.632804][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.641897][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.651033][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.659571][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.668109][ T8174] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.675134][ T8174] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.693561][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.702002][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.711527][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.720545][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.728943][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.737689][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.746590][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.754198][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.762962][ T8155] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.784383][ T8169] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.805951][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.814901][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.826442][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.834562][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.845415][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.853673][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.871603][ T8163] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.882402][ T8163] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.898559][ T8157] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.915000][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.933799][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.948576][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.957106][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.969448][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.977814][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.986317][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.994021][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.012520][ T8169] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.037324][ T8157] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.045859][ T8160] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.095497][ T8166] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.116878][ T8166] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.160460][ T8166] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.176721][ T8166] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.213992][ T8166] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 161.955781][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 161.962578][ C0] rcu: 0-...!: (10499 ticks this GP) idle=a6a/1/0x4000000000000002 softirq=11881/11881 fqs=14 [ 161.973129][ C0] (t=10501 jiffies g=6181 q=635) [ 161.978142][ C0] rcu: rcu_preempt kthread starved for 10474 jiffies! g6181 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 161.989394][ C0] rcu: RCU grace-period kthread stack dump: [ 161.995272][ C0] rcu_preempt I29032 10 2 0x80004000 [ 162.001596][ C0] Call Trace: [ 162.004879][ C0] __schedule+0x9a0/0xcc0 [ 162.009205][ C0] schedule+0x181/0x210 [ 162.013348][ C0] schedule_timeout+0x14f/0x240 [ 162.018183][ C0] ? run_local_timers+0x120/0x120 [ 162.023199][ C0] rcu_gp_kthread+0xed8/0x1770 [ 162.027957][ C0] kthread+0x332/0x350 [ 162.032012][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 162.037106][ C0] ? kthread_blkcg+0xe0/0xe0 [ 162.041682][ C0] ret_from_fork+0x24/0x30 [ 162.046128][ C0] NMI backtrace for cpu 0 [ 162.050477][ C0] CPU: 0 PID: 8176 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 162.058695][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.068734][ C0] Call Trace: [ 162.072000][ C0] [ 162.074838][ C0] dump_stack+0x1fb/0x318 [ 162.079154][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 162.083988][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 162.090128][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 162.096180][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 162.102146][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 162.108022][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 162.113126][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 162.118315][ C0] ? trace_hardirqs_off+0x74/0x80 [ 162.123326][ C0] update_process_times+0x12d/0x180 [ 162.128515][ C0] tick_sched_timer+0x263/0x420 [ 162.133350][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 162.138882][ C0] __hrtimer_run_queues+0x403/0x840 [ 162.144082][ C0] hrtimer_interrupt+0x38c/0xda0 [ 162.149021][ C0] ? debug_smp_processor_id+0x9/0x20 [ 162.154296][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 162.159828][ C0] apic_timer_interrupt+0xf/0x20 [ 162.164747][ C0] [ 162.167672][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x22/0x50 [ 162.173809][ C0] Code: d4 01 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 84 8b 7e f7 c2 00 01 1f 00 75 2c 8b 91 80 13 00 00 <83> fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 8d 7e 01 8b 89 84 [ 162.193405][ C0] RSP: 0018:ffffc90002287890 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 162.201798][ C0] RAX: ffffffff81487326 RBX: ffffea00028857c0 RCX: ffff8880929f6540 [ 162.209756][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00028857c0 [ 162.217711][ C0] RBP: ffffc900022878b8 R08: 000000000003a728 R09: fffffbfff120248a [ 162.225669][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a25f7f20 [ 162.233626][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88809a17b528 [ 162.241601][ C0] ? mod_memcg_page_state+0x16/0x190 [ 162.246875][ C0] ? mod_memcg_page_state+0x16/0x190 [ 162.252143][ C0] free_thread_stack+0x168/0x590 [ 162.257068][ C0] put_task_stack+0xa3/0x130 [ 162.261643][ C0] finish_task_switch+0x3f1/0x550 [ 162.266658][ C0] __schedule+0x9a8/0xcc0 [ 162.270985][ C0] preempt_schedule_irq+0xc1/0x140 [ 162.276084][ C0] retint_kernel+0x1b/0x2b [ 162.280485][ C0] RIP: 0010:debug_lockdep_rcu_enabled+0x6/0xe0 [ 162.286624][ C0] Code: 7c e3 48 c7 c7 f4 b8 81 89 e8 66 ec 4e 00 eb d5 0f 1f 40 00 55 48 89 e5 e8 a7 b7 00 00 e8 a2 b8 00 00 5d c3 55 48 89 e5 41 57 <41> 56 53 48 c7 c0 5c d5 43 89 48 c1 e8 03 49 bf 00 00 00 00 00 fc [ 162.306212][ C0] RSP: 0000:ffffc90002287b10 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff02 [ 162.314603][ C0] RAX: ffffffff81a3a5d5 RBX: 000000000000002a RCX: ffff8880929f6540 [ 162.322560][ C0] RDX: 0000000000000000 RSI: 00000000000011e6 RDI: ffffffff88bf6ab1 [ 162.330530][ C0] RBP: ffffc90002287b18 R08: ffffffff81a3a66f R09: ffff888097de4390 [ 162.338495][ C0] R10: ffffed1012fbc874 R11: 0000000000000000 R12: 0000000000000000 [ 162.346458][ C0] R13: 0000000000000000 R14: ffff8880929f7918 R15: ffff88806bc2b000 [ 162.354445][ C0] ? clear_huge_page+0x29f/0x8a0 [ 162.359370][ C0] ? clear_huge_page+0x205/0x8a0 [ 162.364300][ C0] ___might_sleep+0x20/0x5e0 [ 162.368883][ C0] clear_huge_page+0x220/0x8a0 [ 162.373641][ C0] __do_huge_pmd_anonymous_page+0x21a/0x1010 [ 162.379620][ C0] do_huge_pmd_anonymous_page+0x91a/0xe50 [ 162.385358][ C0] handle_mm_fault+0x2017/0x2890 [ 162.390320][ C0] do_user_addr_fault+0x589/0xaf0 [ 162.395353][ C0] __do_page_fault+0xd3/0x1f0 [ 162.400019][ C0] do_page_fault+0x99/0xb0 [ 162.404429][ C0] page_fault+0x39/0x40 [ 162.408570][ C0] RIP: 0033:0x4418d1 [ 162.412452][ C0] Code: 2e 0f 1f 84 00 00 00 00 00 48 83 fa 20 48 89 f8 73 77 f6 c2 01 74 0b 0f b6 0e 88 0f 48 ff c6 48 ff c7 f6 c2 02 74 12 0f b7 0e <66> 89 0f 48 83 c6 02 48 83 c7 02 0f 1f 40 00 f6 c2 04 74 0c 8b 0e [ 162.432053][ C0] RSP: 002b:00007ffc82047f68 EFLAGS: 00010202 [ 162.438108][ C0] RAX: 00000000200000c0 RBX: 0000000000000000 RCX: 0000000000002f2e [ 162.446163][ C0] RDX: 0000000000000006 RSI: 0000000000760020 RDI: 00000000200000c0 [ 162.454122][ C0] RBP: 0000000000760000 R08: 0000000000000000 R09: 0000000000000004 [ 162.462081][ C0] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000001 [ 162.470057][ C0] R13: 00007ffc82048150 R14: 0000000000760008 R15: 00007ffc82048160