[ 50.096180][ T27] audit: type=1800 audit(1578447375.941:25): pid=8324 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 50.135016][ T27] audit: type=1800 audit(1578447375.941:26): pid=8324 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 50.188598][ T27] audit: type=1800 audit(1578447375.941:27): pid=8324 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 50.214803][ T27] audit: type=1800 audit(1578447375.951:28): pid=8324 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.40' (ECDSA) to the list of known hosts. 2020/01/08 01:36:26 fuzzer started 2020/01/08 01:36:27 dialing manager at 10.128.0.26:35703 2020/01/08 01:36:27 syscalls: 2824 2020/01/08 01:36:27 code coverage: enabled 2020/01/08 01:36:27 comparison tracing: enabled 2020/01/08 01:36:27 extra coverage: enabled 2020/01/08 01:36:27 setuid sandbox: enabled 2020/01/08 01:36:27 namespace sandbox: enabled 2020/01/08 01:36:27 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 01:36:27 fault injection: enabled 2020/01/08 01:36:27 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 01:36:27 net packet injection: enabled 2020/01/08 01:36:27 net device setup: enabled 2020/01/08 01:36:27 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 01:36:27 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:36:28 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x100000000011, 0x2, 0x0) bind(r3, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r3, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x1c, 0x12, @gretap={{0xc, 0x1, 'gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r4}]]}}}]}, 0x44}, 0x1, 0x0, 0x0, 0x4004008}, 0x28804) 01:36:28 executing program 1: pipe(0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000140), 0x0, &(0x7f0000000180)={0x77359400}, &(0x7f0000000040), 0x8) sendmsg(0xffffffffffffffff, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) close(0xffffffffffffffff) syzkaller login: [ 63.042180][ T8490] IPVS: ftp: loaded support on port[0] = 21 01:36:29 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x1, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r1, 0x0) dup2(r0, r1) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, 0x0) [ 63.191726][ T8492] IPVS: ftp: loaded support on port[0] = 21 [ 63.254311][ T8490] chnl_net:caif_netlink_parms(): no params data found [ 63.357394][ T8495] IPVS: ftp: loaded support on port[0] = 21 [ 63.399923][ T8492] chnl_net:caif_netlink_parms(): no params data found [ 63.417089][ T8490] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.424171][ T8490] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.435543][ T8490] device bridge_slave_0 entered promiscuous mode [ 63.468369][ T8490] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.477086][ T8490] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.486206][ T8490] device bridge_slave_1 entered promiscuous mode 01:36:29 executing program 3: io_setup(0x2, &(0x7f0000000040)=0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000700)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000080)="94", 0x4}]) [ 63.520530][ T8490] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.561202][ T8490] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.585008][ T8492] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.592797][ T8492] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.601598][ T8492] device bridge_slave_0 entered promiscuous mode [ 63.612398][ T8492] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.619606][ T8492] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.627587][ T8492] device bridge_slave_1 entered promiscuous mode [ 63.636391][ T8490] team0: Port device team_slave_0 added [ 63.644600][ T8490] team0: Port device team_slave_1 added [ 63.672525][ T8492] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.707402][ T8492] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 01:36:29 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000000080)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872843afd874e2f98b479a7316270146d0e02f8e63ba8863cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000440)={[{@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0xa000000}}]}) [ 63.779232][ T8490] device hsr_slave_0 entered promiscuous mode [ 63.818644][ T8490] device hsr_slave_1 entered promiscuous mode [ 63.936916][ T8492] team0: Port device team_slave_0 added [ 63.955433][ T8498] IPVS: ftp: loaded support on port[0] = 21 [ 63.987783][ T8492] team0: Port device team_slave_1 added [ 64.014634][ T8501] IPVS: ftp: loaded support on port[0] = 21 [ 64.028512][ T8495] chnl_net:caif_netlink_parms(): no params data found 01:36:29 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x15, 0x10, 0xffffffff, 0x0, 0x4}, 0x3c) [ 64.120524][ T8492] device hsr_slave_0 entered promiscuous mode [ 64.177960][ T8492] device hsr_slave_1 entered promiscuous mode [ 64.235205][ T8492] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.242958][ T8492] Cannot create hsr debugfs directory [ 64.293319][ T8503] IPVS: ftp: loaded support on port[0] = 21 [ 64.346291][ T8490] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.390233][ T8495] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.397509][ T8495] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.405723][ T8495] device bridge_slave_0 entered promiscuous mode [ 64.414626][ T8495] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.421876][ T8495] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.429559][ T8495] device bridge_slave_1 entered promiscuous mode [ 64.436697][ T8490] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.509820][ T8490] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.574010][ T8490] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.663321][ T8495] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.673522][ T8498] chnl_net:caif_netlink_parms(): no params data found [ 64.694563][ T8501] chnl_net:caif_netlink_parms(): no params data found [ 64.705218][ T8495] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.800346][ T8495] team0: Port device team_slave_0 added [ 64.808212][ T8495] team0: Port device team_slave_1 added [ 64.815532][ T8492] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 64.870690][ T8492] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 64.948097][ T8503] chnl_net:caif_netlink_parms(): no params data found [ 64.956676][ T8498] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.963728][ T8498] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.972733][ T8498] device bridge_slave_0 entered promiscuous mode [ 64.980450][ T8492] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 65.048580][ T8492] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 65.098215][ T8501] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.106259][ T8501] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.113819][ T8501] device bridge_slave_0 entered promiscuous mode [ 65.133812][ T8498] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.141829][ T8498] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.150024][ T8498] device bridge_slave_1 entered promiscuous mode [ 65.163458][ T8501] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.172180][ T8501] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.180118][ T8501] device bridge_slave_1 entered promiscuous mode [ 65.237767][ T8495] device hsr_slave_0 entered promiscuous mode [ 65.287188][ T8495] device hsr_slave_1 entered promiscuous mode [ 65.335017][ T8495] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.342625][ T8495] Cannot create hsr debugfs directory [ 65.364354][ T8498] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.397648][ T8498] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.408653][ T8501] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.429104][ T8503] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.436630][ T8503] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.444459][ T8503] device bridge_slave_0 entered promiscuous mode [ 65.462550][ T8501] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.487656][ T8503] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.494740][ T8503] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.502445][ T8503] device bridge_slave_1 entered promiscuous mode [ 65.531427][ T8503] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.546081][ T8501] team0: Port device team_slave_0 added [ 65.554499][ T8498] team0: Port device team_slave_0 added [ 65.570380][ T8501] team0: Port device team_slave_1 added [ 65.577224][ T8503] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.596241][ T8498] team0: Port device team_slave_1 added [ 65.634787][ T8503] team0: Port device team_slave_0 added [ 65.644030][ T8503] team0: Port device team_slave_1 added [ 65.707911][ T8498] device hsr_slave_0 entered promiscuous mode [ 65.755280][ T8498] device hsr_slave_1 entered promiscuous mode [ 65.805217][ T8498] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.812854][ T8498] Cannot create hsr debugfs directory [ 65.887851][ T8501] device hsr_slave_0 entered promiscuous mode [ 65.945388][ T8501] device hsr_slave_1 entered promiscuous mode [ 65.985142][ T8501] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.992812][ T8501] Cannot create hsr debugfs directory [ 66.036793][ T8490] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.107321][ T8503] device hsr_slave_0 entered promiscuous mode [ 66.155326][ T8503] device hsr_slave_1 entered promiscuous mode [ 66.195026][ T8503] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.202640][ T8503] Cannot create hsr debugfs directory [ 66.211048][ T8492] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.276761][ T8495] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 66.307252][ T8495] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 66.381800][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.390505][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.402678][ T8490] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.415678][ T8495] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 66.459407][ T8495] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 66.522659][ T8492] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.531385][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.539378][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.551618][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.561121][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.570235][ T3019] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.577468][ T3019] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.586510][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.623822][ T8503] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 66.670197][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.679449][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.688009][ T3015] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.695351][ T3015] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.703026][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.711951][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.720469][ T3015] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.727704][ T3015] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.736204][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.744699][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.753626][ T3015] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.761169][ T3015] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.769108][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.796942][ T8503] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 66.829932][ T8503] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 66.877457][ T8503] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 66.917278][ T2735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.926864][ T2735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.936413][ T2735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.945050][ T2735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.953563][ T2735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.962544][ T2735] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.971759][ T2735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.980249][ T2735] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.988952][ T2735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.997458][ T2735] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.006279][ T2735] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.014129][ T2735] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.056345][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.070296][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.080575][ T8498] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 67.131038][ T8498] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 67.196653][ T8501] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 67.252039][ T8501] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 67.310815][ T8501] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 67.356512][ T8498] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 67.386845][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.395324][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.403480][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.412195][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.420672][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.429699][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.440776][ T8490] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.452863][ T8501] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 67.501982][ T8498] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 67.546573][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.555044][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.563851][ T8492] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.610163][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.618494][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.646460][ T8490] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.664783][ T8495] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.711975][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.722390][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.730746][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.738341][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.759338][ T8495] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.770168][ T8492] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.780154][ T8503] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.821668][ T8490] device veth0_vlan entered promiscuous mode [ 67.829376][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.838917][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.849348][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.858538][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.868063][ T3019] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.875272][ T3019] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.882909][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.892036][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.900479][ T3019] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.907582][ T3019] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.915854][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.923911][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.932763][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.940723][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.948846][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.964474][ T8501] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.989140][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.998274][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.006374][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.014092][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.021872][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.030020][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.038827][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.054736][ T8498] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.064581][ T8503] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.077843][ T8501] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.085491][ T8490] device veth1_vlan entered promiscuous mode [ 68.099058][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.107997][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.118499][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.127492][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.136426][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.153900][ T8498] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.188354][ T8492] device veth0_vlan entered promiscuous mode [ 68.195639][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.203633][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.213063][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.222737][ T2905] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.229846][ T2905] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.238703][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.246916][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.254470][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.263199][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.271686][ T2905] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.278794][ T2905] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.286763][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.295735][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.304025][ T2905] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.311330][ T2905] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.319053][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.328824][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.337276][ T2905] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.344384][ T2905] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.352146][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.361061][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.369751][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.378575][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.387282][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.396101][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.404244][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.413039][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.423999][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.432165][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.440181][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.447993][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.457238][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.466161][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.474380][ T2905] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.481646][ T2905] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.517330][ T8495] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.534545][ T8495] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.543612][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.553262][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.565325][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.573738][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.582785][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.591213][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.599453][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.607839][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.616302][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.624395][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.632970][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.641272][ T2901] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.648360][ T2901] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.658114][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.670316][ T8492] device veth1_vlan entered promiscuous mode [ 68.709848][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.723797][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.733594][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.745142][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.753817][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.766245][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.778306][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.789811][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.823505][ T8503] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.863984][ T8498] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 173.764866][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 173.771772][ C0] rcu: 0-...!: (1 GPs behind) idle=162/1/0x4000000000000002 softirq=12945/12947 fqs=5 [ 173.781682][ C0] (t=10501 jiffies g=6749 q=222) [ 173.786701][ C0] rcu: rcu_preempt kthread starved for 10491 jiffies! g6749 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 173.798106][ C0] rcu: RCU grace-period kthread stack dump: [ 173.804114][ C0] rcu_preempt I28984 10 2 0x80004000 [ 173.810884][ C0] Call Trace: [ 173.814178][ C0] __schedule+0x9a0/0xcc0 [ 173.818512][ C0] schedule+0x181/0x210 [ 173.822666][ C0] schedule_timeout+0x14f/0x240 [ 173.827509][ C0] ? run_local_timers+0x120/0x120 [ 173.832533][ C0] rcu_gp_kthread+0xed8/0x1770 [ 173.838425][ C0] kthread+0x332/0x350 [ 173.842507][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 173.847628][ C0] ? kthread_blkcg+0xe0/0xe0 [ 173.852232][ C0] ret_from_fork+0x24/0x30 [ 173.856686][ C0] NMI backtrace for cpu 0 [ 173.861012][ C0] CPU: 0 PID: 4284 Comm: udevd Not tainted 5.5.0-rc5-syzkaller #0 [ 173.868801][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.878862][ C0] Call Trace: [ 173.882169][ C0] [ 173.885022][ C0] dump_stack+0x1fb/0x318 [ 173.889369][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 173.894220][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 173.900408][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 173.906486][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 173.912478][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 173.918363][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 173.923471][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 173.928662][ C0] ? trace_hardirqs_off+0x74/0x80 [ 173.933677][ C0] update_process_times+0x12d/0x180 [ 173.938871][ C0] tick_sched_timer+0x263/0x420 [ 173.943730][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 173.949269][ C0] __hrtimer_run_queues+0x403/0x840 [ 173.954471][ C0] hrtimer_interrupt+0x38c/0xda0 [ 173.959415][ C0] ? debug_smp_processor_id+0x9/0x20 [ 173.964691][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 173.970233][ C0] apic_timer_interrupt+0xf/0x20 [ 173.975176][ C0] [ 173.978196][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 [ 173.984431][ C0] Code: 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d f4 f4 ed 07 48 89 de e8 84 f4 3b 00 5b 5d c3 cc <48> 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e f7 c2 [ 174.004141][ C0] RSP: 0018:ffffc90001277ad8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 174.012550][ C0] RAX: 1ffffd400049c15f RBX: 0000000000000000 RCX: ffff8880928b0500 [ 174.020524][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00024e0ac0 [ 174.028499][ C0] RBP: ffffc90001277b00 R08: dffffc0000000000 R09: fffffbfff124248a [ 174.036473][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: dffffc0000000000 [ 174.044440][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff888093bb1778 [ 174.052459][ C0] ? free_thread_stack+0x124/0x590 [ 174.057584][ C0] ? mod_memcg_page_state+0x123/0x190 [ 174.062949][ C0] free_thread_stack+0x168/0x590 [ 174.067879][ C0] put_task_stack+0xa3/0x130 [ 174.072461][ C0] finish_task_switch+0x3f1/0x550 [ 174.077481][ C0] __schedule+0x9a8/0xcc0 [ 174.081812][ C0] schedule+0x181/0x210 [ 174.086012][ C0] schedule_hrtimeout_range_clock+0x108/0x510 [ 174.092082][ C0] ? _raw_spin_unlock_irq+0x22/0x80 [ 174.097638][ C0] schedule_hrtimeout_range+0x2a/0x40 [ 174.103018][ C0] ep_poll+0xa4d/0xe80 [ 174.107092][ C0] ? debug_smp_processor_id+0x1c/0x20 [ 174.113322][ C0] ? do_task_dead+0xc0/0xc0 [ 174.117819][ C0] do_epoll_wait+0x1ee/0x260 [ 174.122403][ C0] __x64_sys_epoll_wait+0x9a/0xb0 [ 174.127418][ C0] do_syscall_64+0xf7/0x1c0 [ 174.131915][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.137798][ C0] RIP: 0033:0x7f919a6f4943 [ 174.142231][ C0] Code: 00 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 83 3d b5 dc 2a 00 00 75 13 49 89 ca b8 e8 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 34 c3 48 83 ec 08 e8 3b c4 00 00 48 89 04 24 [ 174.161835][ C0] RSP: 002b:00007ffe3c94efe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 174.170239][ C0] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f919a6f4943 [ 174.178205][ C0] RDX: 0000000000000008 RSI: 00007ffe3c94f0e0 RDI: 000000000000000a [ 174.186167][ C0] RBP: 0000000000d3afa0 R08: 0000000000000000 R09: 0000000000000001 [ 174.194129][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000003 [ 174.202091][ C0] R13: 0000000000000010 R14: 0000000000d29450 R15: 0000000000d29250