[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 54.624611][ T26] audit: type=1800 audit(1578469957.249:25): pid=8410 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 54.667714][ T26] audit: type=1800 audit(1578469957.249:26): pid=8410 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 54.702479][ T26] audit: type=1800 audit(1578469957.249:27): pid=8410 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 '10.128.0.158' (ECDSA) to the list of known hosts. 2020/01/08 07:52:45 fuzzer started 2020/01/08 07:52:46 dialing manager at 10.128.0.26:35703 2020/01/08 07:52:46 syscalls: 2824 2020/01/08 07:52:46 code coverage: enabled 2020/01/08 07:52:46 comparison tracing: enabled 2020/01/08 07:52:46 extra coverage: enabled 2020/01/08 07:52:46 setuid sandbox: enabled 2020/01/08 07:52:46 namespace sandbox: enabled 2020/01/08 07:52:46 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 07:52:46 fault injection: enabled 2020/01/08 07:52:46 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 07:52:46 net packet injection: enabled 2020/01/08 07:52:46 net device setup: enabled 2020/01/08 07:52:46 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 07:52:46 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:52:47 executing program 0: r0 = socket(0x11, 0x800000003, 0x0) bind(r0, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2ac5000000012e0b3836005404b0e0301a060075f2e3ff5f163ee340b700000080000000000000fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c65400"}, 0x80) getsockname$packet(r0, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="380000002400e50d00"/20, @ANYRES32=r1, @ANYBLOB="00000001ffffffff0000000008000100686866000c00020008000600000000335aadbcd6bd94205fab18edbb00"], 0x38}}, 0x0) r2 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r2, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f00000005c0)=[@iv={0x0, 0x117, 0x2, 0x0, "15dc91768c78ba00960b7a5e4e7907526d7c7c8aee968a562b00cb905e1826a8f9ee0ac480576a7134801fc070041984c5c23fa0f93b59075853f70545ce9c61b15ff65cde5078b4209217f0220f0810f739bd470d405272edb16434a11869d08d8fef065de94710ee553b410c3c02a96c156836af8d11c4af4a77e766f9ed8ec43830fe02bb22babf9b41d4e5027b49ba3f720465bf4ee9b63892030f4fea97d94bc6cd1a7d4d6869cb3185e5da3ca0da"}, @op, @assoc, @assoc, @op, @op]}], 0x4924924924924b3, 0x0) 07:52:47 executing program 1: r0 = socket$inet(0x2, 0x3, 0x20) shutdown(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) recvmmsg(r0, &(0x7f00000066c0), 0xa0d, 0x0, 0x0) syzkaller login: [ 65.136020][ T8577] IPVS: ftp: loaded support on port[0] = 21 07:52:47 executing program 2: r0 = socket$inet6(0xa, 0x2000000802, 0x0) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e24}, 0x1c) getpeername(r0, 0x0, &(0x7f00000002c0)) [ 65.325086][ T8577] chnl_net:caif_netlink_parms(): no params data found [ 65.404671][ T8580] IPVS: ftp: loaded support on port[0] = 21 [ 65.412994][ T8577] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.426164][ T8577] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.449044][ T8577] device bridge_slave_0 entered promiscuous mode [ 65.469170][ T8577] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.476266][ T8577] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.498909][ T8577] device bridge_slave_1 entered promiscuous mode 07:52:48 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f00000002c0)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='fdinfo/3\x00') close(r0) preadv(r1, &(0x7f00000017c0), 0x332, 0x0) [ 65.564153][ T8577] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.582422][ T8577] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.599513][ T8582] IPVS: ftp: loaded support on port[0] = 21 [ 65.650578][ T8577] team0: Port device team_slave_0 added [ 65.694898][ T8577] team0: Port device team_slave_1 added [ 65.706864][ T8580] chnl_net:caif_netlink_parms(): no params data found 07:52:48 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000380)=@filter={'filter\x00', 0xe, 0x2, 0x1e6, [0x0, 0x20000100, 0x20000130, 0x20000280], 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="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"]}, 0x25e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000380)=@filter={'filter\x00', 0xe, 0x2, 0x250, [0x0, 0x20000100, 0x20000130, 0x20000280], 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="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"/592]}, 0x2c8) [ 65.840974][ T8577] device hsr_slave_0 entered promiscuous mode [ 65.870355][ T8577] device hsr_slave_1 entered promiscuous mode [ 65.965813][ T8585] IPVS: ftp: loaded support on port[0] = 21 [ 66.006844][ T8580] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.030588][ T8580] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.049980][ T8580] device bridge_slave_0 entered promiscuous mode 07:52:48 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0xffffffff, 0x14}, 0x3c) [ 66.090844][ T8580] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.098019][ T8580] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.131323][ T8580] device bridge_slave_1 entered promiscuous mode [ 66.145408][ T8582] chnl_net:caif_netlink_parms(): no params data found [ 66.192080][ T8580] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.210106][ T8589] IPVS: ftp: loaded support on port[0] = 21 [ 66.254706][ T8580] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.302203][ T8582] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.311449][ T8582] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.319219][ T8582] device bridge_slave_0 entered promiscuous mode [ 66.326557][ T8577] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.405274][ T8577] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.480528][ T8582] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.487629][ T8582] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.496012][ T8582] device bridge_slave_1 entered promiscuous mode [ 66.513506][ T8577] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.580800][ T8590] IPVS: ftp: loaded support on port[0] = 21 [ 66.591985][ T8580] team0: Port device team_slave_0 added [ 66.607587][ T8577] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.667048][ T8580] team0: Port device team_slave_1 added [ 66.674167][ T8582] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.685601][ T8582] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.724514][ T8582] team0: Port device team_slave_0 added [ 66.800785][ T8580] device hsr_slave_0 entered promiscuous mode [ 66.848527][ T8580] device hsr_slave_1 entered promiscuous mode [ 66.888575][ T8580] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.896314][ T8580] Cannot create hsr debugfs directory [ 66.903219][ T8582] team0: Port device team_slave_1 added [ 66.926282][ T8585] chnl_net:caif_netlink_parms(): no params data found [ 67.001771][ T8582] device hsr_slave_0 entered promiscuous mode [ 67.068412][ T8582] device hsr_slave_1 entered promiscuous mode [ 67.128231][ T8582] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.135994][ T8582] Cannot create hsr debugfs directory [ 67.244839][ T8589] chnl_net:caif_netlink_parms(): no params data found [ 67.258359][ T8585] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.265447][ T8585] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.273578][ T8585] device bridge_slave_0 entered promiscuous mode [ 67.282729][ T8585] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.290858][ T8585] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.298872][ T8585] device bridge_slave_1 entered promiscuous mode [ 67.342054][ T8580] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 67.389888][ T8580] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 67.455547][ T8585] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.467338][ T8585] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.482756][ T8580] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 67.591218][ T8580] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 67.650033][ T8589] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.657328][ T8589] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.665268][ T8589] device bridge_slave_0 entered promiscuous mode [ 67.673748][ T8589] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.680863][ T8589] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.688687][ T8589] device bridge_slave_1 entered promiscuous mode [ 67.703001][ T8585] team0: Port device team_slave_0 added [ 67.712619][ T8590] chnl_net:caif_netlink_parms(): no params data found [ 67.734196][ T8585] team0: Port device team_slave_1 added [ 67.752653][ T8577] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.791069][ T8589] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.826905][ T8590] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.834213][ T8590] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.844456][ T8590] device bridge_slave_0 entered promiscuous mode [ 67.852736][ T8589] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.865004][ T8582] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 67.960997][ T8585] device hsr_slave_0 entered promiscuous mode [ 68.008523][ T8585] device hsr_slave_1 entered promiscuous mode [ 68.048247][ T8585] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.055902][ T8585] Cannot create hsr debugfs directory [ 68.063969][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.072482][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.080896][ T8590] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.087947][ T8590] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.096428][ T8590] device bridge_slave_1 entered promiscuous mode [ 68.109582][ T8582] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 68.170738][ T8582] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 68.240036][ T8582] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 68.292073][ T8577] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.303512][ T8589] team0: Port device team_slave_0 added [ 68.321533][ T8590] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.338762][ T8590] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.349219][ T8589] team0: Port device team_slave_1 added [ 68.387878][ T8590] team0: Port device team_slave_0 added [ 68.401063][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.409767][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.418271][ T2778] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.425510][ T2778] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.434268][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.500897][ T8589] device hsr_slave_0 entered promiscuous mode [ 68.538475][ T8589] device hsr_slave_1 entered promiscuous mode [ 68.578517][ T8589] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.578546][ T8589] Cannot create hsr debugfs directory [ 68.595078][ T8590] team0: Port device team_slave_1 added [ 68.622256][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.632906][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.641388][ T2784] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.648490][ T2784] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.656153][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.731418][ T8590] device hsr_slave_0 entered promiscuous mode [ 68.768540][ T8590] device hsr_slave_1 entered promiscuous mode [ 68.808968][ T8590] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.816647][ T8590] Cannot create hsr debugfs directory [ 68.836332][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.848624][ T8580] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.860203][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.869244][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.898019][ T8585] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 68.940821][ T8585] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 68.981119][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.999367][ T8585] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 69.046771][ T8580] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.057363][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.066466][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.075133][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.084010][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.093040][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.102512][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.111094][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.119220][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.126871][ T8585] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 69.196582][ T8577] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.223046][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.231684][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.241759][ T2784] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.249129][ T2784] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.256668][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.265862][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.274515][ T2784] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.281754][ T2784] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.319155][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.326985][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.336363][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.366676][ T8589] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 69.431678][ T8589] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 69.480666][ T8589] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 69.522297][ T8582] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.529360][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.537921][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.546600][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.571136][ T8589] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 69.628582][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.636102][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.644502][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.653196][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.662240][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.671089][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.679915][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.688309][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.696623][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.704610][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.723052][ T8580] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.740042][ T8582] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.762857][ T8577] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.777913][ T8590] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.823130][ T8590] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.873728][ T8580] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.881034][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.890088][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.898535][ T2948] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.905728][ T2948] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.913556][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.921011][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.928969][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.938509][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.947327][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.955994][ T2788] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.963092][ T2788] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.971239][ T8590] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 70.030407][ T8590] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 70.095183][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.103950][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.114823][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.124285][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.144827][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.153813][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.163021][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.182745][ T8585] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.200399][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.210362][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.232810][ T8585] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.259845][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.272454][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.280961][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.289873][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.297466][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.306238][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.314670][ T2777] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.321779][ T2777] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.329529][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.338001][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.346672][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.354889][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.363991][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.376592][ T8577] device veth0_vlan entered promiscuous mode [ 70.391691][ T8589] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.410320][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.423154][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.433010][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.441805][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.450569][ T2723] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.457658][ T2723] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.465652][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.474319][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.483080][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.491139][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.507374][ T8580] device veth0_vlan entered promiscuous mode [ 70.524256][ T8582] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.534081][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.543503][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.552357][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.561982][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.571244][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.581167][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.590452][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.598306][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.606054][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.615863][ T8580] device veth1_vlan entered promiscuous mode [ 70.632464][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.640649][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.648468][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.662719][ T8577] device veth1_vlan entered promiscuous mode [ 70.689527][ T8589] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.717084][ T8590] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.726100][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.737975][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.746250][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.754946][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.763378][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.772019][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.780575][ T2723] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.787632][ T2723] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.796403][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.818764][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.827610][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.837215][ T2724] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.844347][ T2724] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.852575][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.861337][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.877748][ T8590] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.890379][ T8585] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.913757][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.922026][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.930920][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.943456][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.951522][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.960992][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.969543][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.978498][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.989503][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.998331][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.006883][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.015313][ T2788] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.022390][ T2788] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.038795][ T8582] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.074314][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.083099][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.094606][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.107003][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 176.128100][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 176.134896][ C0] rcu: 0-....: (10499 ticks this GP) idle=bea/1/0x4000000000000002 softirq=14136/14136 fqs=2694 [ 176.145838][ C0] (t=10500 jiffies g=6977 q=172) [ 176.150868][ C0] rcu: rcu_preempt kthread starved for 5096 jiffies! g6977 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 176.161882][ C0] rcu: RCU grace-period kthread stack dump: [ 176.167854][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 176.175752][ C0] Call Trace: [ 176.179047][ C0] __schedule+0x9a0/0xcc0 [ 176.183388][ C0] schedule+0x181/0x210 [ 176.187534][ C0] schedule_timeout+0x14f/0x240 [ 176.192490][ C0] ? run_local_timers+0x120/0x120 [ 176.198176][ C0] rcu_gp_kthread+0xed8/0x1770 [ 176.203998][ C0] kthread+0x332/0x350 [ 176.208150][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 176.213425][ C0] ? kthread_blkcg+0xe0/0xe0 [ 176.218006][ C0] ret_from_fork+0x24/0x30 [ 176.222435][ C0] NMI backtrace for cpu 0 [ 176.226841][ C0] CPU: 0 PID: 2777 Comm: kworker/0:41 Not tainted 5.5.0-rc5-syzkaller #0 [ 176.235233][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.245302][ C0] Workqueue: events linkwatch_event [ 176.250508][ C0] Call Trace: [ 176.253797][ C0] [ 176.256740][ C0] dump_stack+0x1fb/0x318 [ 176.261072][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 176.265917][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 176.272061][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 176.278119][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 176.284089][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 176.289968][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 176.295095][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 176.300392][ C0] ? trace_hardirqs_off+0x74/0x80 [ 176.306026][ C0] update_process_times+0x12d/0x180 [ 176.311220][ C0] tick_sched_timer+0x263/0x420 [ 176.316173][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 176.321749][ C0] __hrtimer_run_queues+0x403/0x840 [ 176.326972][ C0] hrtimer_interrupt+0x38c/0xda0 [ 176.331918][ C0] ? debug_smp_processor_id+0x9/0x20 [ 176.337198][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 176.342733][ C0] apic_timer_interrupt+0xf/0x20 [ 176.347653][ C0] [ 176.350604][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x22/0x50 [ 176.356748][ C0] Code: 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 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 [ 176.376344][ C0] RSP: 0018:ffffc90007daf6c8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 176.384757][ C0] RAX: ffffffff814897d3 RBX: 0000000000000000 RCX: ffff88809ec20580 [ 176.392731][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00029cda00 [ 176.400706][ C0] RBP: ffffc90007daf6f0 R08: dffffc0000000000 R09: fffffbfff124248a [ 176.408684][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: dffffc0000000000 [ 176.416759][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88809d73f738 [ 176.424751][ C0] ? mod_memcg_page_state+0x123/0x190 [ 176.430132][ C0] ? free_thread_stack+0x124/0x590 [ 176.435240][ C0] ? mod_memcg_page_state+0x123/0x190 [ 176.440609][ C0] free_thread_stack+0x168/0x590 [ 176.445544][ C0] put_task_stack+0xa3/0x130 [ 176.450123][ C0] finish_task_switch+0x3f1/0x550 [ 176.455140][ C0] __schedule+0x9a8/0xcc0 [ 176.459487][ C0] ? ___preempt_schedule+0x16/0x18 [ 176.464603][ C0] preempt_schedule+0xdb/0x120 [ 176.469373][ C0] ___preempt_schedule+0x16/0x18 [ 176.474306][ C0] ? vprintk_emit+0x2fe/0x3a0 [ 176.479190][ C0] ? vprintk_emit+0x368/0x3a0 [ 176.483855][ C0] vprintk_emit+0x36d/0x3a0 [ 176.488377][ C0] vprintk_default+0x28/0x30 [ 176.493074][ C0] vprintk_func+0x158/0x170 [ 176.497792][ C0] printk+0x62/0x8d [ 176.501613][ C0] ? addrconf_notify+0xd37/0x3c90 [ 176.509337][ C0] ? addrconf_notify+0x779/0x3c90 [ 176.514397][ C0] addrconf_notify+0x2c8d/0x3c90 [ 176.519355][ C0] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 176.524633][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 176.530005][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 176.535538][ C0] ? trace_hardirqs_on+0x74/0x80 [ 176.540467][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 176.545826][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 176.551360][ C0] ? tls_dev_event+0x619/0xc00 [ 176.556123][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 176.561744][ C0] ? ip6mr_device_event+0x1ee/0x210 [ 176.567107][ C0] raw_notifier_call_chain+0xec/0x190 [ 176.572477][ C0] netdev_state_change+0x147/0x1f0 [ 176.577682][ C0] linkwatch_do_dev+0x10e/0x160 [ 176.582545][ C0] __linkwatch_run_queue+0x446/0x730 [ 176.588624][ C0] linkwatch_event+0x4c/0x60 [ 176.599379][ C0] process_one_work+0x7ef/0x10d0 [ 176.604327][ C0] worker_thread+0xc01/0x1630 [ 176.609037][ C0] kthread+0x332/0x350 [ 176.613103][ C0] ? rcu_lock_release+0x30/0x30 [ 176.617951][ C0] ? kthread_blkcg+0xe0/0xe0 [ 176.622537][ C0] ret_from_fork+0x24/0x30