[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[ 44.706578][ T27] audit: type=1800 audit(1578473043.367:25): pid=8208 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0
[ 44.725712][ T27] audit: type=1800 audit(1578473043.367:26): pid=8208 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[ 44.745393][ T27] audit: type=1800 audit(1578473043.377:27): pid=8208 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[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Debian GNU/Linux 7 syzkaller ttyS0
Warning: Permanently added '10.128.0.197' (ECDSA) to the list of known hosts.
2020/01/08 08:44:14 fuzzer started
2020/01/08 08:44:15 dialing manager at 10.128.0.26:35703
2020/01/08 08:44:16 syscalls: 2824
2020/01/08 08:44:16 code coverage: enabled
2020/01/08 08:44:16 comparison tracing: enabled
2020/01/08 08:44:16 extra coverage: enabled
2020/01/08 08:44:16 setuid sandbox: enabled
2020/01/08 08:44:16 namespace sandbox: enabled
2020/01/08 08:44:16 Android sandbox: /sys/fs/selinux/policy does not exist
2020/01/08 08:44:16 fault injection: enabled
2020/01/08 08:44:16 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/01/08 08:44:16 net packet injection: enabled
2020/01/08 08:44:16 net device setup: enabled
2020/01/08 08:44:16 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2020/01/08 08:44:16 devlink PCI setup: PCI device 0000:00:10.0 is not available
08:44:17 executing program 0:
r0 = fsopen(&(0x7f0000000100)='sysfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
readv(r0, &(0x7f0000001740)=[{&(0x7f0000000600)=""/4096, 0x1000}], 0x1)
08:44:17 executing program 1:
mknod$loop(&(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff)
clone(0x4007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000040)=ANY=[@ANYBLOB='[d8:],0:'], &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='ceph\x00', 0x0, 0x0)
syzkaller login: [ 58.588521][ T8372] IPVS: ftp: loaded support on port[0] = 21
[ 58.658085][ T8374] IPVS: ftp: loaded support on port[0] = 21
[ 58.737641][ T8372] chnl_net:caif_netlink_parms(): no params data found
08:44:17 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = fcntl$dupfd(r0, 0x0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
unshare(0x8000400)
r2 = socket$unix(0x1, 0x1, 0x0)
setsockopt$SO_TIMESTAMP(r2, 0x1, 0x3f, &(0x7f0000000040)=0x9, 0x4)
[ 58.787349][ T8372] bridge0: port 1(bridge_slave_0) entered blocking state
[ 58.796394][ T8372] bridge0: port 1(bridge_slave_0) entered disabled state
[ 58.804327][ T8372] device bridge_slave_0 entered promiscuous mode
[ 58.816692][ T8372] bridge0: port 2(bridge_slave_1) entered blocking state
[ 58.824620][ T8372] bridge0: port 2(bridge_slave_1) entered disabled state
[ 58.850967][ T8372] device bridge_slave_1 entered promiscuous mode
[ 58.933906][ T8372] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 58.947279][ T8372] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 58.963019][ T8374] chnl_net:caif_netlink_parms(): no params data found
[ 58.992840][ T8372] team0: Port device team_slave_0 added
[ 59.008674][ T8378] IPVS: ftp: loaded support on port[0] = 21
[ 59.017997][ T8372] team0: Port device team_slave_1 added
[ 59.057126][ T8374] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.071176][ T8374] bridge0: port 1(bridge_slave_0) entered disabled state
[ 59.078945][ T8374] device bridge_slave_0 entered promiscuous mode
08:44:17 executing program 3:
mmap(&(0x7f0000600000/0x4000)=nil, 0x4000, 0x0, 0x44031, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000900))
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000f8dfe0)={{&(0x7f00002a9000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000602000/0x3000)=nil, &(0x7f0000991000/0x4000)=nil, 0x3000})
[ 59.125419][ T8372] device hsr_slave_0 entered promiscuous mode
[ 59.182920][ T8372] device hsr_slave_1 entered promiscuous mode
[ 59.247921][ T8374] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.259229][ T8374] bridge0: port 2(bridge_slave_1) entered disabled state
[ 59.269955][ T8374] device bridge_slave_1 entered promiscuous mode
08:44:18 executing program 4:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x4d)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000002}, 0x10)
getsockopt$inet_int(r1, 0x10d, 0xc9, &(0x7f0000000140), &(0x7f00000000c0)=0x4)
[ 59.332051][ T8374] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 59.352769][ T8374] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 59.384341][ T8380] IPVS: ftp: loaded support on port[0] = 21
[ 59.423043][ T8374] team0: Port device team_slave_0 added
[ 59.484698][ T8374] team0: Port device team_slave_1 added
[ 59.529708][ T8378] chnl_net:caif_netlink_parms(): no params data found
08:44:18 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f000000d000)={0xa, 0x3, &(0x7f0000000280)=ANY=[@ANYBLOB="850000002200000007000000000000009500000000000000f6b5d381f955db71f0bcbe697fe44b9ebc58bb6f5af4e691efd5837e5a3699cd72fc751311337f8117df02be01936983815ea9ca23f6b3bde2f223c5b18efe0929080f990bf150fe54016c4ce00459e2194f2c2ba943449f310910134e628b29a38730c0799fed7a69b9c897091cd4683645276cb946450fa70ae2f73193da81d42641342ee227be762e1b00f547b8e4c055b87f00cb8571a6284d94a6aec625e5f5eee8be7b8ad212c40512c5a23cb5c63cf97ce4ba2a39ca9f7cec"], &(0x7f0000014ff5)='GPL\x00', 0x2, 0x1000, &(0x7f0000014000)=""/4096}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xcc0, 0x0, &(0x7f0000000200)="e460cdfbef24080000000a9386dd6a00000000072feb3014cd3ec8a755c1e1380081ffad000000e8d5000000010000001400000500242b09880bd320d98a61a90021c9bf", 0x0, 0x401}, 0x28)
[ 59.633280][ T8374] device hsr_slave_0 entered promiscuous mode
[ 59.701322][ T8374] device hsr_slave_1 entered promiscuous mode
[ 59.741164][ T8374] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 59.748892][ T8374] Cannot create hsr debugfs directory
[ 59.759927][ T8372] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 59.814612][ T8372] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 59.872995][ T8372] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 59.952076][ T8372] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 60.023999][ T8383] IPVS: ftp: loaded support on port[0] = 21
[ 60.050967][ T8385] IPVS: ftp: loaded support on port[0] = 21
[ 60.084700][ T8378] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.092543][ T8378] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.100095][ T8378] device bridge_slave_0 entered promiscuous mode
[ 60.109078][ T8378] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.116235][ T8378] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.123925][ T8378] device bridge_slave_1 entered promiscuous mode
[ 60.201924][ T8378] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 60.212768][ T8374] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 60.272983][ T8374] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 60.339750][ T8380] chnl_net:caif_netlink_parms(): no params data found
[ 60.362158][ T8378] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 60.379547][ T8374] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 60.422987][ T8374] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 60.477980][ T8378] team0: Port device team_slave_0 added
[ 60.494699][ T8378] team0: Port device team_slave_1 added
[ 60.594115][ T8378] device hsr_slave_0 entered promiscuous mode
[ 60.641206][ T8378] device hsr_slave_1 entered promiscuous mode
[ 60.681597][ T8378] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 60.689165][ T8378] Cannot create hsr debugfs directory
[ 60.751421][ T8380] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.758642][ T8380] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.767354][ T8380] device bridge_slave_0 entered promiscuous mode
[ 60.792164][ T8380] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.799260][ T8380] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.808960][ T8380] device bridge_slave_1 entered promiscuous mode
[ 60.816053][ T8385] chnl_net:caif_netlink_parms(): no params data found
[ 60.898315][ T8372] 8021q: adding VLAN 0 to HW filter on device bond0
[ 60.907357][ T8380] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 60.934772][ T8383] chnl_net:caif_netlink_parms(): no params data found
[ 60.965624][ T8380] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 60.975585][ T8378] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 61.025114][ T8378] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 61.072609][ T8378] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 61.117392][ T8385] bridge0: port 1(bridge_slave_0) entered blocking state
[ 61.126434][ T8385] bridge0: port 1(bridge_slave_0) entered disabled state
[ 61.134112][ T8385] device bridge_slave_0 entered promiscuous mode
[ 61.156838][ T8380] team0: Port device team_slave_0 added
[ 61.167700][ T8380] team0: Port device team_slave_1 added
[ 61.180255][ T8378] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 61.226046][ T8385] bridge0: port 2(bridge_slave_1) entered blocking state
[ 61.233628][ T8385] bridge0: port 2(bridge_slave_1) entered disabled state
[ 61.242101][ T8385] device bridge_slave_1 entered promiscuous mode
[ 61.273558][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 61.282096][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 61.294517][ T8374] 8021q: adding VLAN 0 to HW filter on device bond0
[ 61.307374][ T8385] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 61.318261][ T8372] 8021q: adding VLAN 0 to HW filter on device team0
[ 61.328139][ T8383] bridge0: port 1(bridge_slave_0) entered blocking state
[ 61.335255][ T8383] bridge0: port 1(bridge_slave_0) entered disabled state
[ 61.342938][ T8383] device bridge_slave_0 entered promiscuous mode
[ 61.358444][ T8383] bridge0: port 2(bridge_slave_1) entered blocking state
[ 61.365630][ T8383] bridge0: port 2(bridge_slave_1) entered disabled state
[ 61.376182][ T8383] device bridge_slave_1 entered promiscuous mode
[ 61.397350][ T8383] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 61.409770][ T8383] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 61.420523][ T8385] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 61.449827][ T8374] 8021q: adding VLAN 0 to HW filter on device team0
[ 61.473323][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 61.481497][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 61.492587][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 61.502886][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 61.511207][ T26] bridge0: port 1(bridge_slave_0) entered blocking state
[ 61.518294][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 61.526810][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 61.535398][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 61.543821][ T26] bridge0: port 2(bridge_slave_1) entered blocking state
[ 61.550906][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 61.558442][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 61.566948][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 61.622343][ T8380] device hsr_slave_0 entered promiscuous mode
[ 61.661040][ T8380] device hsr_slave_1 entered promiscuous mode
[ 61.710822][ T8380] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 61.718398][ T8380] Cannot create hsr debugfs directory
[ 61.726586][ T8385] team0: Port device team_slave_0 added
[ 61.738024][ T8385] team0: Port device team_slave_1 added
[ 61.747172][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 61.775193][ T8383] team0: Port device team_slave_0 added
[ 61.786971][ T8383] team0: Port device team_slave_1 added
[ 61.813334][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 61.822628][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 61.831101][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 61.839713][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 61.848480][ T5] bridge0: port 1(bridge_slave_0) entered blocking state
[ 61.855547][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 61.863303][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 61.871808][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 61.879994][ T5] bridge0: port 2(bridge_slave_1) entered blocking state
[ 61.887060][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 61.894504][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 61.903136][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 61.910848][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 61.973510][ T8383] device hsr_slave_0 entered promiscuous mode
[ 62.041114][ T8383] device hsr_slave_1 entered promiscuous mode
[ 62.080816][ T8383] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 62.088375][ T8383] Cannot create hsr debugfs directory
[ 62.142988][ T8385] device hsr_slave_0 entered promiscuous mode
[ 62.191125][ T8385] device hsr_slave_1 entered promiscuous mode
[ 62.230905][ T8385] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 62.238487][ T8385] Cannot create hsr debugfs directory
[ 62.265365][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 62.273735][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 62.282672][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 62.291583][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 62.299672][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 62.308012][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 62.316541][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 62.324826][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 62.333143][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 62.341419][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 62.349729][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 62.358350][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 62.388277][ T8372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 62.420401][ T8374] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 62.431437][ T8374] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 62.466568][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 62.475733][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 62.485134][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 62.493615][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 62.505495][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 62.563139][ T8378] 8021q: adding VLAN 0 to HW filter on device bond0
[ 62.589262][ T8374] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 62.600195][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 62.611833][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 62.619300][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 62.629491][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 62.648714][ T8372] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 62.660340][ T8380] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 62.764122][ T8378] 8021q: adding VLAN 0 to HW filter on device team0
[ 62.782645][ T8380] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 62.812519][ T8383] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 62.856839][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 62.865316][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 62.873476][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 62.882052][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 62.890397][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 62.899182][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 62.911172][ T8380] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 62.975911][ T8383] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 63.034367][ T8383] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 63.086427][ T8383] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 63.132195][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 63.144026][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 63.152306][ T2669] bridge0: port 1(bridge_slave_0) entered blocking state
[ 63.159319][ T2669] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 63.168257][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 63.177434][ T8380] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 63.232932][ T8385] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 63.277506][ T8385] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 63.335233][ T8385] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 63.392951][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 63.401255][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 63.409301][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 63.418018][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 63.426658][ T5] bridge0: port 2(bridge_slave_1) entered blocking state
[ 63.433740][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 63.441366][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 63.449758][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 63.457444][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 63.466977][ T8372] device veth0_vlan entered promiscuous mode
[ 63.481002][ T8385] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 63.527125][ T8374] device veth0_vlan entered promiscuous mode
[ 63.539777][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 63.549219][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 63.557452][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 63.567172][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 63.574895][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 63.600830][ T3967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 63.609333][ T3967] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 63.619500][ T3967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 63.630674][ T3967] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 63.642634][ T3967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 63.651366][ T3967] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 63.659405][ T3967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 63.667829][ T3967] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 63.676403][ T3967] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 63.693682][ T8374] device veth1_vlan entered promiscuous mode
[ 63.708796][ T8372] device veth1_vlan entered promiscuous mode
[ 63.736507][ T8378] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 63.794244][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 63.803688][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 63.824178][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 63.832139][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 63.871951][ T8378] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 63.917486][ T8383] 8021q: adding VLAN 0 to HW filter on device bond0
[ 63.960226][ T8395] libceph: resolve 'd8' (ret=-3): failed
[ 63.963838][ T8385] 8021q: adding VLAN 0 to HW filter on device bond0
[ 168.970720][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 168.977618][ C0] rcu: 0-...!: (10499 ticks this GP) idle=406/1/0x4000000000000002 softirq=11768/11768 fqs=0
[ 168.988123][ C0] (t=10501 jiffies g=6689 q=61)
[ 168.993141][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g6689 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 169.004335][ C0] rcu: RCU grace-period kthread stack dump:
[ 169.010218][ C0] rcu_preempt R running task 28984 10 2 0x80004000
[ 169.018123][ C0] Call Trace:
[ 169.021416][ C0] __schedule+0x9a0/0xcc0
[ 169.025754][ C0] schedule+0x181/0x210
[ 169.029904][ C0] schedule_timeout+0x14f/0x240
[ 169.034747][ C0] ? run_local_timers+0x120/0x120
[ 169.039765][ C0] rcu_gp_kthread+0xed8/0x1770
[ 169.044534][ C0] kthread+0x332/0x350
[ 169.048589][ C0] ? rcu_report_qs_rsp+0x140/0x140
[ 169.053688][ C0] ? kthread_blkcg+0xe0/0xe0
[ 169.058267][ C0] ret_from_fork+0x24/0x30
[ 169.062685][ C0] NMI backtrace for cpu 0
[ 169.067005][ C0] CPU: 0 PID: 8397 Comm: syz-executor.1 Not tainted 5.5.0-rc5-syzkaller #0
[ 169.075573][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 169.085620][ C0] Call Trace:
[ 169.088899][ C0]
[ 169.091746][ C0] dump_stack+0x1fb/0x318
[ 169.096067][ C0] nmi_cpu_backtrace+0xaf/0x1a0
[ 169.100911][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290
[ 169.107227][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 169.113290][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290
[ 169.119260][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 169.125137][ C0] rcu_dump_cpu_stacks+0x15a/0x220
[ 169.130244][ C0] rcu_sched_clock_irq+0xe25/0x1ad0
[ 169.135432][ C0] ? trace_hardirqs_off+0x74/0x80
[ 169.140449][ C0] update_process_times+0x12d/0x180
[ 169.145668][ C0] tick_sched_timer+0x263/0x420
[ 169.150511][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0
[ 169.156044][ C0] __hrtimer_run_queues+0x403/0x840
[ 169.161244][ C0] hrtimer_interrupt+0x38c/0xda0
[ 169.166187][ C0] ? debug_smp_processor_id+0x9/0x20
[ 169.171464][ C0] smp_apic_timer_interrupt+0x109/0x280
[ 169.177000][ C0] apic_timer_interrupt+0xf/0x20
[ 169.181923][ C0]
[ 169.184853][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x48/0x50
[ 169.190994][ C0] Code: 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 13 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89 3a 0f 1f 80 00 00 00 00 4c 8b 04 24 65 48 8b 04 25 c0 1d 02 00 65
[ 169.210593][ C0] RSP: 0018:ffffc900023b7e08 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 169.218993][ C0] RAX: ffffffff814896c6 RBX: ffffea00023c1d80 RCX: ffff888069ff2080
[ 169.226954][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00023c1d80
[ 169.235113][ C0] RBP: ffffc900023b7e30 R08: 000000000003a728 R09: ffffed101445d2c9
[ 169.243084][ C0] R10: ffffed101445d2c9 R11: 0000000000000000 R12: ffff888090b9cfa0
[ 169.251064][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a22e9638
[ 169.259046][ C0] ? mod_memcg_page_state+0x16/0x190
[ 169.264324][ C0] ? free_thread_stack+0x124/0x590
[ 169.269429][ C0] ? mod_memcg_page_state+0x16/0x190
[ 169.274709][ C0] free_thread_stack+0x168/0x590
[ 169.279642][ C0] put_task_stack+0xa3/0x130
[ 169.284223][ C0] finish_task_switch+0x3f1/0x550
[ 169.289245][ C0] schedule_tail+0x20/0x1a0
[ 169.293743][ C0] ret_from_fork+0x8/0x30
[ 169.298064][ C0] RIP: 0033:0x45af49
[ 169.301965][ C0] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 169.321573][ C0] RSP: 002b:00007fb49328bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 169.329972][ C0] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 000000000045af49
[ 169.337932][ C0] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 00000000004007fc
[ 169.345891][ C0] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000
[ 169.353850][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb49328c6d4
[ 169.361806][ C0] R13: 00000000004c1701 R14: 00000000004d65e0 R15: 00000000ffffffff