[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[ 45.410440][ T25] audit: type=1800 audit(1575417226.974:25): pid=8134 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0
[ 45.449836][ T25] audit: type=1800 audit(1575417226.974:26): pid=8134 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[ 45.493148][ T25] audit: type=1800 audit(1575417226.974:27): pid=8134 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 '10.128.0.221' (ECDSA) to the list of known hosts.
2019/12/03 23:53:58 fuzzer started
2019/12/03 23:54:00 dialing manager at 10.128.0.26:42111
2019/12/03 23:54:00 syscalls: 2689
2019/12/03 23:54:00 code coverage: enabled
2019/12/03 23:54:00 comparison tracing: enabled
2019/12/03 23:54:00 extra coverage: extra coverage is not supported by the kernel
2019/12/03 23:54:00 setuid sandbox: enabled
2019/12/03 23:54:00 namespace sandbox: enabled
2019/12/03 23:54:00 Android sandbox: /sys/fs/selinux/policy does not exist
2019/12/03 23:54:00 fault injection: enabled
2019/12/03 23:54:00 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/12/03 23:54:00 net packet injection: enabled
2019/12/03 23:54:00 net device setup: enabled
2019/12/03 23:54:00 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2019/12/03 23:54:00 devlink PCI setup: PCI device 0000:00:10.0 is not available
23:54:01 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f0000002700)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/4096, 0x1000}}], 0x1, 0x0, 0x0)
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)
ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f00000000c0))
r0 = open(&(0x7f0000103ff8)='./file0\x00', 0x141042, 0xfffffffffffffffd)
ftruncate(r0, 0x1000)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x806, 0x0)
sendfile(r1, r0, 0x0, 0x40801001)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup2(r2, r2)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000003c0)=ANY=[@ANYBLOB="6e6e7400000100ce156385b1080f5ca66310f90900563039e444cd7a746fca63c33cb775870020002bed000000000000c75e00800000000000000000ba78030400cc000000ac01000000003f49590000000000fece858000f521f1ffffff"], 0x1)
readv(r3, &(0x7f0000000100)=[{&(0x7f0000000080)=""/4, 0xfffffffffffffd6b}], 0x2dc)
ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000002c0))
fcntl$getown(0xffffffffffffffff, 0x9)
gettid()
socket(0x0, 0x8, 0xfa)
r4 = socket$kcm(0xa, 0x0, 0x3a)
sendmsg$kcm(r4, 0x0, 0xfc00)
fsetxattr$trusted_overlay_redirect(0xffffffffffffffff, &(0x7f0000000380)='trusted.overlay.redirect\x00', &(0x7f00000003c0)='./bus\x00', 0x6, 0x1)
fstat(0xffffffffffffffff, &(0x7f00000002c0))
open(&(0x7f0000000040)='./file0\x00', 0x100, 0x10)
fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff)
io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0])
socketpair(0x0, 0x4, 0x1, &(0x7f00000014c0))
r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r6 = openat$cgroup_ro(r5, 0x0, 0x0, 0x0)
ioctl$VT_RESIZEX(r6, 0x560a, &(0x7f0000000440)={0x5, 0x4963, 0xfffa})
r7 = socket$packet(0x11, 0x3, 0x300)
sendmsg(r7, &(0x7f0000000480)={&(0x7f0000000180)=@can, 0x80, 0x0}, 0x0)
fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff)
pipe(&(0x7f0000000200))
r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='cpuset.effective_mems\x00', 0x0, 0x0)
ioctl$VT_RESIZEX(r8, 0x560a, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='cpuset.effective_mems\x00', 0x0, 0x0)
23:54:01 executing program 1:
r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x6, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe000000008500000008000000b7000000000000009500000000000000"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x35d}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, &(0x7f0000000100)="8b"}, 0x40)
syzkaller login: [ 60.295328][ T8296] IPVS: ftp: loaded support on port[0] = 21
[ 60.355513][ T8298] IPVS: ftp: loaded support on port[0] = 21
23:54:02 executing program 2:
r0 = timerfd_create(0x8, 0x0)
close(r0)
[ 60.484599][ T8296] chnl_net:caif_netlink_parms(): no params data found
[ 60.587664][ T8298] chnl_net:caif_netlink_parms(): no params data found
[ 60.645445][ T8296] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.659862][ T8296] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.668055][ T8296] device bridge_slave_0 entered promiscuous mode
[ 60.683827][ T8302] IPVS: ftp: loaded support on port[0] = 21
[ 60.702504][ T8296] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.715061][ T8296] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.725016][ T8296] device bridge_slave_1 entered promiscuous mode
[ 60.736314][ T8298] bridge0: port 1(bridge_slave_0) entered blocking state
23:54:02 executing program 3:
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000880)=@newsa={0xf0, 0x10, 0x40d, 0x0, 0x0, {{@in=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in=@local, 0x0, 0x2b}, @in, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0)
[ 60.747399][ T8298] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.757704][ T8298] device bridge_slave_0 entered promiscuous mode
[ 60.811467][ T8298] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.818664][ T8298] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.841417][ T8298] device bridge_slave_1 entered promiscuous mode
[ 60.882579][ T8296] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 60.905738][ T8298] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 60.932743][ T8298] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 60.951202][ T8296] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 60.983288][ T8305] IPVS: ftp: loaded support on port[0] = 21
[ 61.022067][ T8298] team0: Port device team_slave_0 added
23:54:02 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
ioctl$sock_ifreq(r0, 0x8920, &(0x7f0000000100)={'veth1_to_bridge\x00', @ifru_mtu})
[ 61.047084][ T8296] team0: Port device team_slave_0 added
[ 61.055443][ T8298] team0: Port device team_slave_1 added
[ 61.109245][ T8296] team0: Port device team_slave_1 added
[ 61.232366][ T8298] device hsr_slave_0 entered promiscuous mode
[ 61.269982][ T8298] device hsr_slave_1 entered promiscuous mode
23:54:02 executing program 5:
bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000580)={{0xeb9f, 0x2, 0x0, 0x18, 0x0, 0x0, 0x0, 0x2}}, &(0x7f0000000700)=""/198, 0x1a, 0xc6, 0x1}, 0x20)
[ 61.354361][ T8302] chnl_net:caif_netlink_parms(): no params data found
[ 61.378062][ T8308] IPVS: ftp: loaded support on port[0] = 21
[ 61.451264][ T8296] device hsr_slave_0 entered promiscuous mode
[ 61.500013][ T8296] device hsr_slave_1 entered promiscuous mode
[ 61.540016][ T8296] debugfs: Directory 'hsr0' with parent '/' already present!
[ 61.592095][ T8310] IPVS: ftp: loaded support on port[0] = 21
[ 61.620751][ T8302] bridge0: port 1(bridge_slave_0) entered blocking state
[ 61.628153][ T8302] bridge0: port 1(bridge_slave_0) entered disabled state
[ 61.637126][ T8302] device bridge_slave_0 entered promiscuous mode
[ 61.646397][ T8302] bridge0: port 2(bridge_slave_1) entered blocking state
[ 61.653906][ T8302] bridge0: port 2(bridge_slave_1) entered disabled state
[ 61.662370][ T8302] device bridge_slave_1 entered promiscuous mode
[ 61.669733][ T8298] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 61.702766][ T8298] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 61.782587][ T8298] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 61.863593][ T8298] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 61.946505][ T8296] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 61.982877][ T8296] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 62.022462][ T8296] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 62.103433][ T8302] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 62.116063][ T8302] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 62.145139][ T8296] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 62.244056][ T8305] chnl_net:caif_netlink_parms(): no params data found
[ 62.261694][ T8302] team0: Port device team_slave_0 added
[ 62.272315][ T8302] team0: Port device team_slave_1 added
[ 62.296487][ T8308] chnl_net:caif_netlink_parms(): no params data found
[ 62.382146][ T8302] device hsr_slave_0 entered promiscuous mode
[ 62.450041][ T8302] device hsr_slave_1 entered promiscuous mode
[ 62.499797][ T8302] debugfs: Directory 'hsr0' with parent '/' already present!
[ 62.525748][ T8305] bridge0: port 1(bridge_slave_0) entered blocking state
[ 62.535309][ T8305] bridge0: port 1(bridge_slave_0) entered disabled state
[ 62.543284][ T8305] device bridge_slave_0 entered promiscuous mode
[ 62.579230][ T8305] bridge0: port 2(bridge_slave_1) entered blocking state
[ 62.586927][ T8305] bridge0: port 2(bridge_slave_1) entered disabled state
[ 62.594860][ T8305] device bridge_slave_1 entered promiscuous mode
[ 62.615150][ T8305] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 62.633697][ T8308] bridge0: port 1(bridge_slave_0) entered blocking state
[ 62.642591][ T8308] bridge0: port 1(bridge_slave_0) entered disabled state
[ 62.650460][ T8308] device bridge_slave_0 entered promiscuous mode
[ 62.666306][ T8305] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 62.713486][ T8308] bridge0: port 2(bridge_slave_1) entered blocking state
[ 62.721677][ T8308] bridge0: port 2(bridge_slave_1) entered disabled state
[ 62.729382][ T8308] device bridge_slave_1 entered promiscuous mode
[ 62.758129][ T8308] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 62.775883][ T8302] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 62.829109][ T8298] 8021q: adding VLAN 0 to HW filter on device bond0
[ 62.838595][ T8308] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 62.863678][ T8308] team0: Port device team_slave_0 added
[ 62.872567][ T8296] 8021q: adding VLAN 0 to HW filter on device bond0
[ 62.879721][ T8302] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 62.933178][ T8305] team0: Port device team_slave_0 added
[ 62.939077][ T8302] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 62.981887][ T8310] chnl_net:caif_netlink_parms(): no params data found
[ 62.993345][ T8308] team0: Port device team_slave_1 added
[ 63.002675][ T8305] team0: Port device team_slave_1 added
[ 63.009312][ T8302] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 63.122644][ T8305] device hsr_slave_0 entered promiscuous mode
[ 63.180075][ T8305] device hsr_slave_1 entered promiscuous mode
[ 63.220199][ T8305] debugfs: Directory 'hsr0' with parent '/' already present!
[ 63.235519][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 63.244334][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 63.252368][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 63.260216][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 63.276987][ T8296] 8021q: adding VLAN 0 to HW filter on device team0
[ 63.331641][ T8308] device hsr_slave_0 entered promiscuous mode
[ 63.390120][ T8308] device hsr_slave_1 entered promiscuous mode
[ 63.429925][ T8308] debugfs: Directory 'hsr0' with parent '/' already present!
[ 63.445276][ T8298] 8021q: adding VLAN 0 to HW filter on device team0
[ 63.469498][ T8310] bridge0: port 1(bridge_slave_0) entered blocking state
[ 63.477341][ T8310] bridge0: port 1(bridge_slave_0) entered disabled state
[ 63.486117][ T8310] device bridge_slave_0 entered promiscuous mode
[ 63.521943][ T8305] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 63.595128][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 63.605138][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 63.614817][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 63.622303][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 63.631765][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 63.641240][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 63.650552][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 63.657609][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 63.665714][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 63.674665][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 63.683905][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 63.692340][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 63.712102][ T8310] bridge0: port 2(bridge_slave_1) entered blocking state
[ 63.720590][ T8310] bridge0: port 2(bridge_slave_1) entered disabled state
[ 63.728391][ T8310] device bridge_slave_1 entered promiscuous mode
[ 63.749463][ T8305] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 63.791876][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 63.800094][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 63.808140][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 63.817706][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 63.826770][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 63.833891][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 63.842075][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 63.850712][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 63.859815][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 63.868705][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 63.877653][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 63.886495][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 63.895697][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 63.904661][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 63.914801][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 63.922945][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 63.958022][ T8305] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 64.015044][ T8305] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 64.072230][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 64.081269][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 64.089917][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 64.098263][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 64.107132][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 64.115891][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 64.124230][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 64.132707][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 64.143641][ T8298] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 64.153877][ T8310] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 64.175545][ T8310] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 64.191869][ T8302] 8021q: adding VLAN 0 to HW filter on device bond0
[ 64.200791][ T8308] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 64.234048][ T8308] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 64.300977][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 64.310556][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 64.322067][ T8296] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 64.334316][ T8296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 64.342881][ T8308] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 64.408355][ T8302] 8021q: adding VLAN 0 to HW filter on device team0
[ 64.417763][ T8310] team0: Port device team_slave_0 added
[ 64.424773][ T8311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 64.435250][ T8311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 64.444503][ T8311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 64.452815][ T8311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 64.472689][ T8308] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 64.548070][ T8310] team0: Port device team_slave_1 added
[ 64.556948][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 64.565948][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 64.574592][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 64.584006][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 64.592961][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 64.603586][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 64.616143][ T3218] bridge0: port 1(bridge_slave_0) entered blocking state
[ 64.624978][ T3218] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 64.637061][ T8296] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 64.647511][ T8298] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 64.662473][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 64.672365][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 64.682359][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 64.691072][ T2962] bridge0: port 2(bridge_slave_1) entered blocking state
[ 64.698424][ T2962] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 64.744179][ T8311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 64.757142][ T8311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 64.816248][ T8310] device hsr_slave_0 entered promiscuous mode
[ 64.870044][ T8310] device hsr_slave_1 entered promiscuous mode
[ 64.909775][ T8310] debugfs: Directory 'hsr0' with parent '/' already present!
[ 64.936921][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 64.945654][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 64.956626][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 64.966278][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 64.974934][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 64.983850][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 64.992285][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 65.016054][ T8302] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 65.027473][ T8302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 65.043894][ T8308] 8021q: adding VLAN 0 to HW filter on device bond0
[ 65.058436][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 65.072701][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 170.119601][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 170.126925][ C1] (detected by 1, t=10502 jiffies, g=6697, q=51)
[ 170.136738][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954133-4294943630), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 170.150721][ C1] syz-executor.5 R running task 24952 8310 8309 0x0000400a
[ 170.159188][ C1] Call Trace:
[ 170.162748][ C1]
[ 170.165839][ C1] sched_show_task+0x40f/0x560
[ 170.171092][ C1] rcu_sched_clock_irq+0x1861/0x1ad0
[ 170.176934][ C1] update_process_times+0x12d/0x180
[ 170.183393][ C1] tick_sched_timer+0x263/0x420
[ 170.189036][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0
[ 170.195546][ C1] __hrtimer_run_queues+0x403/0x840
[ 170.202526][ C1] hrtimer_interrupt+0x38c/0xda0
[ 170.208320][ C1] ? debug_smp_processor_id+0x9/0x20
[ 170.214233][ C1] smp_apic_timer_interrupt+0x109/0x280
[ 170.220715][ C1] apic_timer_interrupt+0xf/0x20
[ 170.227123][ C1]
[ 170.230957][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x48/0x50
[ 170.237718][ C1] 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
[ 170.259458][ C1] RSP: 0018:ffffc900025e6a70 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 170.272328][ C1] RAX: ffffffff81487326 RBX: ffffea00028c1d00 RCX: ffff88809e5b25c0
[ 170.281587][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00028c1d00
[ 170.290932][ C1] RBP: ffffc900025e6a98 R08: dffffc0000000000 R09: fffffbfff120248a
[ 170.302175][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880987bbda0
[ 170.312698][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88809786d468
[ 170.322269][ C1] ? mod_memcg_page_state+0x16/0x190
[ 170.329322][ C1] ? mod_memcg_page_state+0x16/0x190
[ 170.335199][ C1] free_thread_stack+0x168/0x590
[ 170.340688][ C1] put_task_stack+0xa3/0x130
[ 170.346018][ C1] finish_task_switch+0x3f1/0x550
[ 170.351714][ C1] __schedule+0x9a8/0xcc0
[ 170.357452][ C1] preempt_schedule_irq+0xc1/0x140
[ 170.362817][ C1] retint_kernel+0x1b/0x2b
[ 170.369501][ C1] RIP: 0010:update_stack_state+0x4a9/0x530
[ 170.376121][ C1] Code: 7d c8 e8 ea da 7c 00 48 8b 5d c8 4c 8b 75 c0 eb 1d 4c 89 e8 48 c1 e8 03 80 3c 18 00 4c 8b 75 c0 74 08 4c 89 ef e8 c7 da 7c 00 <49> 8b 5d 00 49 83 c4 48 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00
[ 170.400366][ C1] RSP: 0018:ffffc900025e6cf0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff04
[ 170.416595][ C1] RAX: 1ffff920004bcf34 RBX: dffffc0000000000 RCX: 1ffff920004bcdca
[ 170.428640][ C1] RDX: ffffc900025e79a8 RSI: 1ffff920004bcdcc RDI: ffffc900025e6e50
[ 170.440867][ C1] RBP: ffffc900025e6d98 R08: ffffffff81659d9d R09: ffffc900025e6e50
[ 170.449928][ C1] R10: fffff520004bcdd6 R11: 0000000000000000 R12: ffffc900025e6e50
[ 170.460088][ C1] R13: ffffc900025e79a0 R14: ffffc900025e6e90 R15: 1ffff920004bcdd2
[ 170.472547][ C1] ? stack_trace_consume_entry+0x17d/0x260
[ 170.479835][ C1] unwind_next_frame+0x3f1/0x7a0
[ 170.488260][ C1] ? __unwind_start+0x36a/0x440
[ 170.493794][ C1] ? stack_trace_save+0x150/0x150
[ 170.500360][ C1] arch_stack_walk+0xb4/0xe0
[ 170.507510][ C1] ? driver_probe_device+0xfc/0x260
[ 170.513572][ C1] stack_trace_save+0xb6/0x150
[ 170.519917][ C1] __kasan_kmalloc+0x11c/0x1b0
[ 170.524907][ C1] ? __kasan_kmalloc+0x11c/0x1b0
[ 170.530660][ C1] ? kasan_slab_alloc+0xf/0x20
[ 170.537020][ C1] ? kmem_cache_alloc+0x1f5/0x2e0
[ 170.542484][ C1] ? __kernfs_new_node+0x97/0x680
[ 170.548535][ C1] ? kernfs_create_dir_ns+0x9b/0x230
[ 170.555235][ C1] ? sysfs_create_dir_ns+0x10a/0x290
[ 170.561137][ C1] ? kobject_add_internal+0x528/0xc20
[ 170.568280][ C1] ? kobject_add+0xef/0x190
[ 170.573745][ C1] ? kobject_create_and_add+0x18d/0x270
[ 170.580287][ C1] ? batadv_sysfs_add_hardif+0x36/0x280
[ 170.586788][ C1] ? batadv_hard_if_event+0x7be/0xf10
[ 170.593667][ C1] ? raw_notifier_call_chain+0xec/0x190
[ 170.600381][ C1] ? register_netdevice+0x1339/0x1830
[ 170.607360][ C1] ? nsim_create+0x1d4/0x230
[ 170.612918][ C1] ? __nsim_dev_port_add+0x289/0x4d0
[ 170.619465][ C1] ? nsim_dev_probe+0xb55/0xef0
[ 170.624370][ C1] ? nsim_bus_probe+0x15/0x20
[ 170.629567][ C1] ? really_probe+0x71c/0xf40
[ 170.635457][ C1] ? driver_probe_device+0xfc/0x260
[ 170.642296][ C1] ? __kasan_check_read+0x11/0x20
[ 170.648159][ C1] ? mark_lock+0x107/0x1650
[ 170.652959][ C1] ? lockdep_hardirqs_on+0x3c5/0x7d0
[ 170.659030][ C1] ? kmem_cache_alloc+0x194/0x2e0
[ 170.664307][ C1] kasan_slab_alloc+0xf/0x20
[ 170.669089][ C1] kmem_cache_alloc+0x1f5/0x2e0
[ 170.674648][ C1] ? __kernfs_new_node+0x97/0x680
[ 170.679931][ C1] __kernfs_new_node+0x97/0x680
[ 170.685999][ C1] ? __irq_work_queue_local+0xd0/0xe0
[ 170.694334][ C1] ? irq_work_queue+0xef/0x110
[ 170.700153][ C1] ? vprintk_emit+0x2dd/0x3a0
[ 170.705193][ C1] kernfs_create_dir_ns+0x9b/0x230
[ 170.710636][ C1] sysfs_create_dir_ns+0x10a/0x290
[ 170.716096][ C1] kobject_add_internal+0x528/0xc20
[ 170.721478][ C1] ? kfree+0x1d/0x200
[ 170.725502][ C1] kobject_add+0xef/0x190
[ 170.730259][ C1] ? trace_kmalloc+0xcd/0x130
[ 170.734933][ C1] ? kmem_cache_alloc_trace+0x23a/0x2f0
[ 170.740650][ C1] kobject_create_and_add+0x18d/0x270
[ 170.746024][ C1] batadv_sysfs_add_hardif+0x36/0x280
[ 170.751832][ C1] batadv_hard_if_event+0x7be/0xf10
[ 170.757042][ C1] ? cfusbl_device_notify+0xd0/0x6c0
[ 170.762323][ C1] ? lowpan_event+0xca/0x6c0
[ 170.766937][ C1] raw_notifier_call_chain+0xec/0x190
[ 170.772400][ C1] register_netdevice+0x1339/0x1830
[ 170.777766][ C1] nsim_create+0x1d4/0x230
[ 170.782185][ C1] __nsim_dev_port_add+0x289/0x4d0
[ 170.787348][ C1] ? debugfs_create_file_unsafe+0x4a/0x60
[ 170.793204][ C1] ? nsim_bpf_dev_init+0x1eb/0x220
[ 170.798659][ C1] nsim_dev_probe+0xb55/0xef0
[ 170.803350][ C1] nsim_bus_probe+0x15/0x20
[ 170.807898][ C1] really_probe+0x71c/0xf40
[ 170.812577][ C1] driver_probe_device+0xfc/0x260
[ 170.817676][ C1] ? parse_option_str+0x1bf/0x200
[ 170.822811][ C1] __device_attach_driver+0x336/0x3f0
[ 170.828538][ C1] ? coredump_store+0x90/0x90
[ 170.833233][ C1] bus_for_each_drv+0x12b/0x180
[ 170.838290][ C1] __device_attach+0x1ea/0x390
[ 170.843170][ C1] device_initial_probe+0x1a/0x20
[ 170.848232][ C1] bus_probe_device+0xb9/0x1f0
[ 170.853000][ C1] device_add+0x1710/0x1ad0
[ 170.857564][ C1] device_register+0x1d/0x20
[ 170.862239][ C1] new_device_store+0x286/0x510
[ 170.867134][ C1] ? nsim_num_vf+0x50/0x50
[ 170.873976][ C1] bus_attr_store+0x78/0x90
[ 170.878844][ C1] ? bus_attr_show+0x90/0x90
[ 170.884051][ C1] sysfs_kf_write+0x281/0x2f0
[ 170.888893][ C1] ? sysfs_kf_read+0x370/0x370
[ 170.893792][ C1] kernfs_fop_write+0x3e4/0x4e0
[ 170.898651][ C1] ? kernfs_fop_read+0x580/0x580
[ 170.903966][ C1] __vfs_write+0xb8/0x740
[ 170.908316][ C1] ? rcu_read_lock_any_held+0x13d/0x1a0
[ 170.914464][ C1] ? __sb_start_write+0x382/0x430
[ 170.919591][ C1] vfs_write+0x275/0x590
[ 170.923856][ C1] ksys_write+0x117/0x220
[ 170.928195][ C1] __x64_sys_write+0x7b/0x90
[ 170.932814][ C1] do_syscall_64+0xf7/0x1c0
[ 170.937328][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 170.943586][ C1] RIP: 0033:0x414130
[ 170.947481][ 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
[ 170.967435][ C1] RSP: 002b:00007ffc1b443828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 170.976363][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000414130
[ 170.984614][ C1] RDX: 0000000000000003 RSI: 00007ffc1b443850 RDI: 0000000000000004
[ 170.992955][ C1] RBP: 00007ffc1b443850 R08: 0000000000000000 R09: 0000000000000003
[ 171.001180][ C1] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000004bfc97
[ 171.009156][ C1] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[ 171.017645][ C1] rcu: rcu_preempt kthread starved for 10591 jiffies! g6697 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 171.029264][ C1] rcu: RCU grace-period kthread stack dump:
[ 171.035245][ C1] rcu_preempt R running task 29032 10 2 0x80004000
[ 171.043436][ C1] Call Trace:
[ 171.046731][ C1] __schedule+0x9a0/0xcc0
[ 171.051171][ C1] schedule+0x181/0x210
[ 171.056717][ C1] schedule_timeout+0x14f/0x240
[ 171.066848][ C1] ? run_local_timers+0x120/0x120
[ 171.073149][ C1] rcu_gp_kthread+0xed8/0x1770
[ 171.078668][ C1] kthread+0x332/0x350
[ 171.084345][ C1] ? rcu_report_qs_rsp+0x140/0x140
[ 171.090407][ C1] ? kthread_blkcg+0xe0/0xe0
[ 171.097811][ C1] ret_from_fork+0x24/0x30