[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 44.752440][ T23] audit: type=1800 audit(1575356709.848:25): pid=8084 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 44.771701][ T23] audit: type=1800 audit(1575356709.848:26): pid=8084 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.819854][ T23] audit: type=1800 audit(1575356709.848:27): pid=8084 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 '10.128.15.206' (ECDSA) to the list of known hosts. 2019/12/03 07:05:17 fuzzer started 2019/12/03 07:05:19 dialing manager at 10.128.0.26:38907 2019/12/03 07:05:19 syscalls: 2697 2019/12/03 07:05:19 code coverage: enabled 2019/12/03 07:05:19 comparison tracing: enabled 2019/12/03 07:05:19 extra coverage: extra coverage is not supported by the kernel 2019/12/03 07:05:19 setuid sandbox: enabled 2019/12/03 07:05:19 namespace sandbox: enabled 2019/12/03 07:05:19 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 07:05:19 fault injection: enabled 2019/12/03 07:05:19 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 07:05:19 net packet injection: enabled 2019/12/03 07:05:19 net device setup: enabled 2019/12/03 07:05:19 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 07:05:19 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:05:20 executing program 0: setrlimit(0x40000000000008, &(0x7f0000000000)={0x4847, 0xfffffffffffff001}) mlock(&(0x7f0000ffc000/0x2000)=nil, 0x2000) capset(&(0x7f0000000080)={0x19980330}, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mlock(&(0x7f0000ffa000/0x3000)=nil, 0x3000) 07:05:20 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)=@acquire={0x128, 0x17, 0x1, 0x0, 0x0, {{@in=@empty}, @in=@dev, {@in=@loopback, @in6=@local}, {{@in, @in=@multicast1}, {}, {}, 0x0, 0x0, 0x0, 0x3}}}, 0x128}}, 0x0) syzkaller login: [ 55.522075][ T8248] IPVS: ftp: loaded support on port[0] = 21 [ 55.647445][ T8250] IPVS: ftp: loaded support on port[0] = 21 [ 55.699349][ T8248] chnl_net:caif_netlink_parms(): no params data found 07:05:20 executing program 2: getpid() syz_open_procfs(0x0, 0x0) ioctl$TCSETX(0xffffffffffffffff, 0x5433, 0x0) chdir(&(0x7f0000000380)='./file0\x00') r0 = getpid() open(0x0, 0x8000, 0x0) sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000001cc0)={0x8, "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", 0x1000}, 0x1006) sendfile(r1, r1, &(0x7f0000000240), 0x2008000fffffffe) setxattr$trusted_overlay_upper(0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) [ 55.745680][ T8248] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.755154][ T8248] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.763565][ T8248] device bridge_slave_0 entered promiscuous mode [ 55.782764][ T8248] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.789984][ T8248] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.800170][ T8248] device bridge_slave_1 entered promiscuous mode [ 55.832986][ T8248] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.860245][ T8248] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.954844][ T8248] team0: Port device team_slave_0 added [ 55.970077][ T8255] IPVS: ftp: loaded support on port[0] = 21 [ 55.982433][ T8250] chnl_net:caif_netlink_parms(): no params data found [ 55.993985][ T8248] team0: Port device team_slave_1 added 07:05:21 executing program 3: r0 = memfd_create(&(0x7f000003affa)='posix_acl_access{Y\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) capset(&(0x7f0000000ffc)={0x20080522}, 0x0) [ 56.113539][ T8248] device hsr_slave_0 entered promiscuous mode [ 56.150885][ T8248] device hsr_slave_1 entered promiscuous mode 07:05:21 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) socketpair$tipc(0x1e, 0x0, 0x0, &(0x7f0000000840)) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r1, &(0x7f0000000040)={0x11, 0x0, r2}, 0x14) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000003f40)=ANY=[@ANYBLOB="44040000240007e744c01e69dfc8a800f1ffffff", @ANYRES32=r3, @ANYBLOB="00000000ffffffff000000810800010063627100180402000404060003000000003bae10ffffff9e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c118ed48000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008cffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000001000050005000000000000007f00000008c91af67c82576a74db5c442781da7ea2f2e3593e0bb95b9616fb01ee7972d37f4a7222dd6f9266000c783f16b9f97abe80fbe29e586ea2fbb40fd6be15179d72caed9e3c9e65d38972642648cb59680f3db7347af07d6805808a84622e12ec0ff5ad46f5f099bee08d9c3b17b0cdd86d443b6c449ddda4e689f6125cf1656691950e2e05d3508a6d7cb79003df77c386146a25670020244e347ef0c336441b46903b1309e79df4508b0089"], 0x444}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r5, &(0x7f0000000640)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @link_local}, 0x14) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="b40800002c000107f1ff58980000000000000000", @ANYRES32=r7, @ANYBLOB="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"/2204], 0x8b4}}, 0x0) [ 56.246397][ T8250] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.255956][ T8250] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.264542][ T8250] device bridge_slave_0 entered promiscuous mode [ 56.279712][ T8257] IPVS: ftp: loaded support on port[0] = 21 [ 56.283570][ T8250] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.312315][ T8250] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.332441][ T8250] device bridge_slave_1 entered promiscuous mode [ 56.381959][ T8250] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.402642][ T8250] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.486844][ T8250] team0: Port device team_slave_0 added [ 56.503070][ T8250] team0: Port device team_slave_1 added [ 56.521053][ T8248] netdevsim netdevsim0 netdevsim0: renamed from eth0 07:05:21 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000740)='net/dev\x00') preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000780)=""/4096, 0x1000}], 0x1, 0x0) [ 56.576537][ T8248] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.634499][ T8248] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.714318][ T8259] IPVS: ftp: loaded support on port[0] = 21 [ 56.740233][ T8248] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.902930][ T8250] device hsr_slave_0 entered promiscuous mode [ 56.960928][ T8250] device hsr_slave_1 entered promiscuous mode [ 57.030725][ T8250] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.066285][ T8261] IPVS: ftp: loaded support on port[0] = 21 [ 57.081093][ T8255] chnl_net:caif_netlink_parms(): no params data found [ 57.159117][ T8257] chnl_net:caif_netlink_parms(): no params data found [ 57.198776][ T8250] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 57.266598][ T8250] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 57.322138][ T8250] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.362484][ T8250] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.455416][ T8255] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.463925][ T8255] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.474515][ T8255] device bridge_slave_0 entered promiscuous mode [ 57.482400][ T8255] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.489462][ T8255] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.497337][ T8255] device bridge_slave_1 entered promiscuous mode [ 57.504557][ T8257] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.511835][ T8257] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.519429][ T8257] device bridge_slave_0 entered promiscuous mode [ 57.527147][ T8257] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.534350][ T8257] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.543216][ T8257] device bridge_slave_1 entered promiscuous mode [ 57.552842][ T8248] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.586786][ T8255] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.598384][ T8255] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.629696][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.638334][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.653784][ T8257] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.666459][ T8257] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.686690][ T8248] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.703048][ T8255] team0: Port device team_slave_0 added [ 57.717180][ T8257] team0: Port device team_slave_0 added [ 57.729117][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.738233][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.747136][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.754381][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.762585][ T8259] chnl_net:caif_netlink_parms(): no params data found [ 57.774494][ T8255] team0: Port device team_slave_1 added [ 57.793988][ T8257] team0: Port device team_slave_1 added [ 57.808768][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.862354][ T8252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.872145][ T8252] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.881020][ T8252] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.888210][ T8252] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.933451][ T8257] device hsr_slave_0 entered promiscuous mode [ 57.970966][ T8257] device hsr_slave_1 entered promiscuous mode [ 58.011440][ T8257] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.023536][ T8261] chnl_net:caif_netlink_parms(): no params data found [ 58.083197][ T8255] device hsr_slave_0 entered promiscuous mode [ 58.131771][ T8255] device hsr_slave_1 entered promiscuous mode [ 58.170819][ T8255] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.217824][ T8261] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.225148][ T8261] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.234166][ T8261] device bridge_slave_0 entered promiscuous mode [ 58.255019][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.266471][ T8259] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.274762][ T8259] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.283071][ T8259] device bridge_slave_0 entered promiscuous mode [ 58.290308][ T8261] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.299068][ T8261] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.307189][ T8261] device bridge_slave_1 entered promiscuous mode [ 58.329477][ T8257] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 58.391568][ T8259] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.398675][ T8259] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.408545][ T8259] device bridge_slave_1 entered promiscuous mode [ 58.424494][ T8261] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.434791][ T8257] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 58.483266][ T8252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.493106][ T8255] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.536635][ T8255] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 58.603569][ T8261] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.617498][ T8250] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.625019][ T8257] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 58.697908][ T8255] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 58.754777][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.765995][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.775222][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.784904][ T8259] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.794758][ T8257] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 58.834294][ T8255] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 58.888285][ T8261] team0: Port device team_slave_0 added [ 58.895747][ T8259] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.906266][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.916480][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.925092][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.932972][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.949485][ T8248] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.960215][ T8248] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.973450][ T8261] team0: Port device team_slave_1 added [ 58.993502][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.003991][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.012891][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.022323][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.031766][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.045015][ T8250] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.067262][ T8259] team0: Port device team_slave_0 added [ 59.075318][ T8259] team0: Port device team_slave_1 added [ 59.123458][ T8261] device hsr_slave_0 entered promiscuous mode [ 59.171873][ T8261] device hsr_slave_1 entered promiscuous mode [ 59.230802][ T8261] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.246242][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.256034][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.265101][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.272307][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.279834][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.288945][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.297369][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.304435][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.312710][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.321705][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.360139][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.368909][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.381068][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.389469][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.397313][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.410258][ T8250] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.420979][ T8250] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.450244][ T8248] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.458370][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.466578][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.475537][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.485168][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.493888][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.502972][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.511742][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.521078][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.594031][ T8259] device hsr_slave_0 entered promiscuous mode [ 59.651616][ T8259] device hsr_slave_1 entered promiscuous mode [ 59.710662][ T8259] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.727217][ T8257] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.768992][ T8257] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.783654][ T8261] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 59.824777][ T8261] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 59.883612][ T8261] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 59.943491][ T8252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.953231][ T8252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.961128][ T8252] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.968543][ T8252] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.989896][ T8255] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.031737][ T8261] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 60.039402][ T8271] capability: warning: `syz-executor.0' uses 32-bit capabilities (legacy support in use) [ 165.050468][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 165.057271][ C1] rcu: 1-...!: (10499 ticks this GP) idle=ab2/1/0x4000000000000002 softirq=11187/11187 fqs=38 [ 165.067855][ C1] (t=10501 jiffies g=6549 q=70) [ 165.072793][ C1] rcu: rcu_preempt kthread starved for 10426 jiffies! g6549 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 165.083878][ C1] rcu: RCU grace-period kthread stack dump: [ 165.089754][ C1] rcu_preempt R running task 29104 10 2 0x80004000 [ 165.097644][ C1] Call Trace: [ 165.100932][ C1] __schedule+0x9a0/0xcc0 [ 165.105258][ C1] schedule+0x181/0x210 [ 165.109404][ C1] schedule_timeout+0x14f/0x240 [ 165.114419][ C1] ? run_local_timers+0x120/0x120 [ 165.119439][ C1] rcu_gp_kthread+0xed8/0x1770 [ 165.124217][ C1] kthread+0x332/0x350 [ 165.128276][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 165.133373][ C1] ? kthread_blkcg+0xe0/0xe0 [ 165.138734][ C1] ret_from_fork+0x24/0x30 [ 165.143185][ C1] NMI backtrace for cpu 1 [ 165.147508][ C1] CPU: 1 PID: 8259 Comm: syz-executor.4 Not tainted 5.4.0-syzkaller #0 [ 165.155814][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.165943][ C1] Call Trace: [ 165.169226][ C1] [ 165.172073][ C1] dump_stack+0x1fb/0x318 [ 165.176423][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 165.181273][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 165.187578][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 165.195464][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 165.201526][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 165.207428][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 165.212534][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 165.217725][ C1] ? trace_hardirqs_off+0x74/0x80 [ 165.222739][ C1] update_process_times+0x12d/0x180 [ 165.227969][ C1] tick_sched_timer+0x263/0x420 [ 165.232818][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 165.238360][ C1] __hrtimer_run_queues+0x403/0x840 [ 165.243948][ C1] hrtimer_interrupt+0x38c/0xda0 [ 165.248892][ C1] ? debug_smp_processor_id+0x9/0x20 [ 165.254176][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 165.259898][ C1] apic_timer_interrupt+0xf/0x20 [ 165.264824][ C1] [ 165.267762][ C1] RIP: 0010:__memcg_kmem_uncharge+0x38/0x2e0 [ 165.273747][ C1] Code: 89 f3 49 89 fc 48 b8 00 00 00 00 00 fc ff df 4c 8d 77 38 4d 89 f5 49 c1 ed 03 41 80 7c 05 00 00 74 08 4c 89 f7 e8 d8 f4 fa ff <4d> 8b 3e b8 01 00 00 00 89 d9 d3 e0 4d 85 ff 0f 84 bf 01 00 00 4c [ 165.294455][ C1] RSP: 0018:ffffc90002007278 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 165.302859][ C1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff888093d0a580 [ 165.310841][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002681540 [ 165.319606][ C1] RBP: ffffc900020072a8 R08: dffffc0000000000 R09: fffffbfff120248a [ 165.327586][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffffea0002681540 [ 165.335553][ C1] R13: 1ffffd40004d02af R14: ffffea0002681578 R15: ffff88809f12f428 [ 165.343627][ C1] ? free_thread_stack+0x124/0x590 [ 165.348750][ C1] free_thread_stack+0x12e/0x590 [ 165.354114][ C1] put_task_stack+0xa3/0x130 [ 165.358695][ C1] finish_task_switch+0x3f1/0x550 [ 165.363737][ C1] __schedule+0x9a8/0xcc0 [ 165.368089][ C1] ? ___preempt_schedule+0x16/0x18 [ 165.373214][ C1] preempt_schedule+0xdb/0x120 [ 165.377993][ C1] ___preempt_schedule+0x16/0x18 [ 165.383041][ C1] try_to_wake_up+0xe78/0x1050 [ 165.387812][ C1] wake_up_q+0x8c/0xe0 [ 165.391878][ C1] __mutex_unlock_slowpath+0x586/0x5b0 [ 165.397420][ C1] mutex_unlock+0x1b/0x30 [ 165.401768][ C1] __rtnl_unlock+0x2c/0xa0 [ 165.406175][ C1] netdev_run_todo+0xe5/0xe10 [ 165.410856][ C1] rtnl_unlock+0xe/0x10 [ 165.415019][ C1] nsim_create+0x224/0x230 [ 165.419429][ C1] __nsim_dev_port_add+0x289/0x4d0 [ 165.424531][ C1] ? debugfs_create_file_unsafe+0x4a/0x60 [ 165.430362][ C1] ? nsim_bpf_dev_init+0x1eb/0x220 [ 165.435464][ C1] nsim_dev_probe+0xb55/0xef0 [ 165.440149][ C1] nsim_bus_probe+0x15/0x20 [ 165.444645][ C1] really_probe+0x71c/0xf40 [ 165.449142][ C1] driver_probe_device+0xfc/0x260 [ 165.454327][ C1] ? parse_option_str+0x1bf/0x200 [ 165.459606][ C1] __device_attach_driver+0x336/0x3f0 [ 165.465060][ C1] ? coredump_store+0x90/0x90 [ 165.469901][ C1] bus_for_each_drv+0x12b/0x180 [ 165.474747][ C1] __device_attach+0x1ea/0x390 [ 165.479592][ C1] device_initial_probe+0x1a/0x20 [ 165.484702][ C1] bus_probe_device+0xb9/0x1f0 [ 165.489469][ C1] device_add+0x1710/0x1ad0 [ 165.494074][ C1] device_register+0x1d/0x20 [ 165.498662][ C1] new_device_store+0x286/0x510 [ 165.504112][ C1] ? nsim_num_vf+0x50/0x50 [ 165.508608][ C1] bus_attr_store+0x78/0x90 [ 165.513109][ C1] ? bus_attr_show+0x90/0x90 [ 165.517688][ C1] sysfs_kf_write+0x281/0x2f0 [ 165.522617][ C1] ? sysfs_kf_read+0x370/0x370 [ 165.527374][ C1] kernfs_fop_write+0x3e4/0x4e0 [ 165.532308][ C1] ? kernfs_fop_read+0x580/0x580 [ 165.537240][ C1] __vfs_write+0xb8/0x740 [ 165.541567][ C1] ? rcu_read_lock_any_held+0x13d/0x1a0 [ 165.547296][ C1] ? __sb_start_write+0x382/0x430 [ 165.552319][ C1] vfs_write+0x275/0x590 [ 165.556558][ C1] ksys_write+0x117/0x220 [ 165.560970][ C1] __x64_sys_write+0x7b/0x90 [ 165.565552][ C1] do_syscall_64+0xf7/0x1c0 [ 165.570136][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.576019][ C1] RIP: 0033:0x414130 [ 165.579918][ C1] Code: b0 89 c8 f7 d8 eb ed b8 6e 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 83 3d 3d 43 66 00 00 75 14 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 c4 1b 00 00 c3 48 83 ec 08 e8 ca fc ff ff [ 165.600731][ C1] RSP: 002b:00007ffe9203a1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 165.609307][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000414130 [ 165.617271][ C1] RDX: 0000000000000003 RSI: 00007ffe9203a1e0 RDI: 0000000000000004 [ 165.625869][ C1] RBP: 00007ffe9203a1e0 R08: 0000000000000000 R09: 0000000000000003 [ 165.633855][ C1] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000004bfc97 [ 165.641912][ C1] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000