[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[ 45.913253][ T26] audit: type=1800 audit(1578480501.711:25): pid=8248 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0
[ 45.932195][ T26] audit: type=1800 audit(1578480501.721:26): pid=8248 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[ 45.975020][ T26] audit: type=1800 audit(1578480501.721:27): pid=8248 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 '10.128.0.210' (ECDSA) to the list of known hosts.
2020/01/08 10:48:30 fuzzer started
2020/01/08 10:48:32 dialing manager at 10.128.0.26:35703
2020/01/08 10:48:32 syscalls: 2824
2020/01/08 10:48:32 code coverage: enabled
2020/01/08 10:48:32 comparison tracing: enabled
2020/01/08 10:48:32 extra coverage: enabled
2020/01/08 10:48:32 setuid sandbox: enabled
2020/01/08 10:48:32 namespace sandbox: enabled
2020/01/08 10:48:32 Android sandbox: /sys/fs/selinux/policy does not exist
2020/01/08 10:48:32 fault injection: enabled
2020/01/08 10:48:32 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/01/08 10:48:32 net packet injection: enabled
2020/01/08 10:48:32 net device setup: enabled
2020/01/08 10:48:32 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2020/01/08 10:48:32 devlink PCI setup: PCI device 0000:00:10.0 is not available
10:48:33 executing program 0:
creat(&(0x7f0000000180)='./bus\x00', 0x0)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xd)
futex(&(0x7f0000000080), 0x1, 0x0, 0x0, 0x0, 0x0)
10:48:33 executing program 1:
r0 = socket$kcm(0x10, 0x2, 0x10)
sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="2e0000002a000502d25a0004000000000100fc0010000b4002000000053582c137153e370900098000f01700d1bd", 0x2e}], 0x1}, 0x0)
syzkaller login: [ 57.673396][ T8414] IPVS: ftp: loaded support on port[0] = 21
[ 57.823967][ T8414] chnl_net:caif_netlink_parms(): no params data found
[ 57.872024][ T8418] IPVS: ftp: loaded support on port[0] = 21
[ 57.884778][ T8414] bridge0: port 1(bridge_slave_0) entered blocking state
[ 57.904896][ T8414] bridge0: port 1(bridge_slave_0) entered disabled state
[ 57.912482][ T8414] device bridge_slave_0 entered promiscuous mode
[ 57.931953][ T8414] bridge0: port 2(bridge_slave_1) entered blocking state
[ 57.940507][ T8414] bridge0: port 2(bridge_slave_1) entered disabled state
[ 57.948407][ T8414] device bridge_slave_1 entered promiscuous mode
10:48:33 executing program 2:
bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x0, 0x0, 0x0, &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70)
pipe(&(0x7f0000000200))
mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="0420eb673afdbb990f785575192e7f0083538c57b4f1a09301363a8520a54a95a0a13f4ada47f126d4a9e0a1e40656b37c0d183212629269c8c45420de69b142e25d2d06"])
r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff)
add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r0)
[ 57.988534][ T8414] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 58.026212][ T8414] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 58.063753][ T8418] chnl_net:caif_netlink_parms(): no params data found
[ 58.075380][ T8414] team0: Port device team_slave_0 added
[ 58.083000][ T8414] team0: Port device team_slave_1 added
10:48:34 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x4, 0x4, 0x80000000004, 0xe657}, 0x2c)
close(r0)
[ 58.187745][ T8414] device hsr_slave_0 entered promiscuous mode
[ 58.225233][ T8414] device hsr_slave_1 entered promiscuous mode
[ 58.269782][ T8418] bridge0: port 1(bridge_slave_0) entered blocking state
[ 58.279960][ T8418] bridge0: port 1(bridge_slave_0) entered disabled state
[ 58.288175][ T8418] device bridge_slave_0 entered promiscuous mode
[ 58.319710][ T8418] bridge0: port 2(bridge_slave_1) entered blocking state
[ 58.327604][ T8418] bridge0: port 2(bridge_slave_1) entered disabled state
[ 58.337968][ T8418] device bridge_slave_1 entered promiscuous mode
[ 58.366819][ T8421] IPVS: ftp: loaded support on port[0] = 21
[ 58.398874][ T8418] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 58.434697][ T8418] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 58.499901][ T8423] IPVS: ftp: loaded support on port[0] = 21
[ 58.518459][ T8418] team0: Port device team_slave_0 added
10:48:34 executing program 4:
setrlimit(0x2, &(0x7f0000e63ff0)={0x1ffffff, 0x80000001})
prctl$PR_SET_MM(0x23, 0x2, &(0x7f0000ff7000/0x8000)=nil)
[ 58.558821][ T8418] team0: Port device team_slave_1 added
[ 58.568973][ T8414] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 58.647655][ T8414] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 58.700153][ T8414] netdevsim netdevsim0 netdevsim2: renamed from eth2
10:48:34 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = dup2(r3, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff93, 0x0, 0x0, 0x0)
ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x119000})
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0)
r5 = socket(0x11, 0x800000003, 0x0)
bind(r5, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80)
getsockname$packet(r5, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14)
ioctl$KVM_NMI(r2, 0xae9a)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
[ 58.775607][ T8414] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 58.786633][ T8425] IPVS: ftp: loaded support on port[0] = 21
[ 58.886363][ T8418] device hsr_slave_0 entered promiscuous mode
[ 58.955171][ T8418] device hsr_slave_1 entered promiscuous mode
[ 59.004990][ T8418] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 59.012730][ T8418] Cannot create hsr debugfs directory
[ 59.030784][ T8414] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.037958][ T8414] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 59.045659][ T8414] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.052705][ T8414] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 59.069487][ T3993] bridge0: port 1(bridge_slave_0) entered disabled state
[ 59.078092][ T3993] bridge0: port 2(bridge_slave_1) entered disabled state
[ 59.117969][ T8421] chnl_net:caif_netlink_parms(): no params data found
[ 59.167236][ T8428] IPVS: ftp: loaded support on port[0] = 21
[ 59.235761][ T8423] chnl_net:caif_netlink_parms(): no params data found
[ 59.249400][ T8425] chnl_net:caif_netlink_parms(): no params data found
[ 59.302730][ T8421] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.312694][ T8421] bridge0: port 1(bridge_slave_0) entered disabled state
[ 59.320753][ T8421] device bridge_slave_0 entered promiscuous mode
[ 59.361512][ T8421] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.368730][ T8421] bridge0: port 2(bridge_slave_1) entered disabled state
[ 59.376528][ T8421] device bridge_slave_1 entered promiscuous mode
[ 59.400724][ T8425] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.409468][ T8425] bridge0: port 1(bridge_slave_0) entered disabled state
[ 59.417101][ T8425] device bridge_slave_0 entered promiscuous mode
[ 59.427186][ T8425] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.434227][ T8425] bridge0: port 2(bridge_slave_1) entered disabled state
[ 59.441972][ T8425] device bridge_slave_1 entered promiscuous mode
[ 59.452945][ T8423] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.460178][ T8423] bridge0: port 1(bridge_slave_0) entered disabled state
[ 59.470069][ T8423] device bridge_slave_0 entered promiscuous mode
[ 59.478535][ T8421] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 59.490744][ T8421] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 59.510800][ T8418] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 59.591340][ T8423] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.598580][ T8423] bridge0: port 2(bridge_slave_1) entered disabled state
[ 59.606508][ T8423] device bridge_slave_1 entered promiscuous mode
[ 59.619086][ T8418] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 59.680159][ T8418] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 59.747195][ T8421] team0: Port device team_slave_0 added
[ 59.754745][ T8423] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 59.771541][ T8423] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 59.782503][ T8425] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 59.794416][ T8425] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 59.806596][ T8418] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 59.847686][ T8421] team0: Port device team_slave_1 added
[ 59.873738][ T8425] team0: Port device team_slave_0 added
[ 59.912713][ T8425] team0: Port device team_slave_1 added
[ 59.920892][ T8423] team0: Port device team_slave_0 added
[ 59.928497][ T8423] team0: Port device team_slave_1 added
[ 59.939140][ T8414] 8021q: adding VLAN 0 to HW filter on device bond0
[ 59.967249][ T8428] chnl_net:caif_netlink_parms(): no params data found
[ 59.990866][ T8414] 8021q: adding VLAN 0 to HW filter on device team0
[ 60.036590][ T8421] device hsr_slave_0 entered promiscuous mode
[ 60.085284][ T8421] device hsr_slave_1 entered promiscuous mode
[ 60.114907][ T8421] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 60.122475][ T8421] Cannot create hsr debugfs directory
[ 60.188592][ T8423] device hsr_slave_0 entered promiscuous mode
[ 60.225352][ T8423] device hsr_slave_1 entered promiscuous mode
[ 60.265125][ T8423] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 60.272724][ T8423] Cannot create hsr debugfs directory
[ 60.301680][ T3991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 60.310341][ T3991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 60.364909][ T3991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 60.373326][ T3991] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 60.382534][ T3991] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.389621][ T3991] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 60.398640][ T3991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 60.407265][ T3991] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 60.415626][ T3991] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.422655][ T3991] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 60.430268][ T3991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 60.438727][ T3991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 60.447303][ T3991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 60.455653][ T3991] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 60.507675][ T8425] device hsr_slave_0 entered promiscuous mode
[ 60.545259][ T8425] device hsr_slave_1 entered promiscuous mode
[ 60.584981][ T8425] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 60.592590][ T8425] Cannot create hsr debugfs directory
[ 60.614630][ T3993] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 60.623155][ T3993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 60.631969][ T3993] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 60.672561][ T8428] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.680372][ T8428] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.688823][ T8428] device bridge_slave_0 entered promiscuous mode
[ 60.700402][ T8428] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.707539][ T8428] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.715254][ T8428] device bridge_slave_1 entered promiscuous mode
[ 60.729374][ T3991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 60.742881][ T3991] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 60.760529][ T8414] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 60.771761][ T8414] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 60.800374][ T8418] 8021q: adding VLAN 0 to HW filter on device bond0
[ 60.810069][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 60.818446][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 60.833782][ T8428] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 60.857607][ T8418] 8021q: adding VLAN 0 to HW filter on device team0
[ 60.881405][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 60.892924][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 60.900979][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 60.912249][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 60.920913][ T2670] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.927986][ T2670] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 60.935816][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 60.944217][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 60.952565][ T2670] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.959615][ T2670] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 60.971178][ T8428] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 60.984124][ T8421] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 61.018059][ T8421] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 61.084024][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 61.091837][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 61.107941][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 61.115930][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 61.132228][ T8423] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 61.167046][ T8421] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 61.213955][ T8414] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 61.230003][ T8428] team0: Port device team_slave_0 added
[ 61.238423][ T8423] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 61.276904][ T8421] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 61.328445][ T3991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 61.338721][ T8428] team0: Port device team_slave_1 added
[ 61.347686][ T8423] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 61.412247][ T3993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 61.421573][ T3993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 61.430706][ T3993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 61.439314][ T3993] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 61.448802][ T8423] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 61.524672][ T8414] device veth0_vlan entered promiscuous mode
[ 61.578072][ T8428] device hsr_slave_0 entered promiscuous mode
[ 61.615184][ T8428] device hsr_slave_1 entered promiscuous mode
[ 61.655365][ T8428] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 61.662932][ T8428] Cannot create hsr debugfs directory
[ 61.668604][ T3993] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 61.676359][ T3993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 61.684344][ T3993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 61.692898][ T3993] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 61.700526][ T3993] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 61.726150][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 61.736138][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 61.744377][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 61.752854][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 61.785995][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 61.794477][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 61.803690][ T8425] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 61.868081][ T8414] device veth1_vlan entered promiscuous mode
[ 61.889441][ T8418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 61.899901][ T8425] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 61.946605][ T8425] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 62.030224][ T8425] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 62.066194][ T3991] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 62.074147][ T3991] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 62.082417][ T3991] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 62.089914][ T3991] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 62.107704][ T8423] 8021q: adding VLAN 0 to HW filter on device bond0
[ 62.123644][ T8418] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 62.162727][ T8423] 8021q: adding VLAN 0 to HW filter on device team0
[ 62.190684][ T8421] 8021q: adding VLAN 0 to HW filter on device bond0
[ 62.231381][ T8418] device veth0_vlan entered promiscuous mode
[ 62.248796][ T8418] device veth1_vlan entered promiscuous mode
[ 167.184812][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 167.191588][ C1] rcu: 1-....: (10499 ticks this GP) idle=b22/1/0x4000000000000002 softirq=11457/11457 fqs=2773
[ 167.202398][ C1] (t=10500 jiffies g=6389 q=483)
[ 167.207423][ C1] rcu: rcu_preempt kthread starved for 4946 jiffies! g6389 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 167.218435][ C1] rcu: RCU grace-period kthread stack dump:
[ 167.224323][ C1] rcu_preempt R running task 28984 10 2 0x80004000
[ 167.232215][ C1] Call Trace:
[ 167.235511][ C1] __schedule+0x9a0/0xcc0
[ 167.239841][ C1] schedule+0x181/0x210
[ 167.243992][ C1] schedule_timeout+0x14f/0x240
[ 167.248844][ C1] ? run_local_timers+0x120/0x120
[ 167.253862][ C1] rcu_gp_kthread+0xed8/0x1770
[ 167.258823][ C1] kthread+0x332/0x350
[ 167.262889][ C1] ? rcu_report_qs_rsp+0x140/0x140
[ 167.267989][ C1] ? kthread_blkcg+0xe0/0xe0
[ 167.272583][ C1] ret_from_fork+0x24/0x30
[ 167.277011][ C1] NMI backtrace for cpu 1
[ 167.281331][ C1] CPU: 1 PID: 8414 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0
[ 167.289933][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 167.300028][ C1] Call Trace:
[ 167.303301][ C1]
[ 167.306151][ C1] dump_stack+0x1fb/0x318
[ 167.310486][ C1] nmi_cpu_backtrace+0xaf/0x1a0
[ 167.315334][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290
[ 167.321481][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 167.327535][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290
[ 167.333502][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 167.339386][ C1] rcu_dump_cpu_stacks+0x15a/0x220
[ 167.344494][ C1] rcu_sched_clock_irq+0xe25/0x1ad0
[ 167.349687][ C1] ? trace_hardirqs_off+0x74/0x80
[ 167.354703][ C1] update_process_times+0x12d/0x180
[ 167.359891][ C1] tick_sched_timer+0x263/0x420
[ 167.364733][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0
[ 167.370270][ C1] __hrtimer_run_queues+0x403/0x840
[ 167.375473][ C1] hrtimer_interrupt+0x38c/0xda0
[ 167.380414][ C1] ? debug_smp_processor_id+0x9/0x20
[ 167.385694][ C1] smp_apic_timer_interrupt+0x109/0x280
[ 167.391229][ C1] apic_timer_interrupt+0xf/0x20
[ 167.396268][ C1]
[ 167.399202][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x48/0x50
[ 167.405343][ 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
[ 167.424942][ C1] RSP: 0018:ffffc900022a7760 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 167.433353][ C1] RAX: ffffffff81489244 RBX: ffffea00026287c0 RCX: ffff888094212440
[ 167.441335][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00026287c0
[ 167.449303][ C1] RBP: ffffc900022a77a0 R08: dffffc0000000000 R09: fffffbfff124248a
[ 167.457272][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff88809d0e4920
[ 167.465247][ C1] R13: dffffc0000000000 R14: 1ffff11013a1c924 R15: ffff888098feb7b8
[ 167.473241][ C1] ? free_thread_stack+0x124/0x590
[ 167.478349][ C1] ? free_thread_stack+0x124/0x590
[ 167.483450][ C1] put_task_stack+0xa3/0x130
[ 167.488031][ C1] finish_task_switch+0x3f1/0x550
[ 167.493048][ C1] __schedule+0x9a8/0xcc0
[ 167.497373][ C1] ? ___preempt_schedule+0x16/0x18
[ 167.502473][ C1] preempt_schedule+0xdb/0x120
[ 167.507224][ C1] ___preempt_schedule+0x16/0x18
[ 167.512241][ C1] _raw_spin_unlock+0x3a/0x40
[ 167.516903][ C1] copy_page_range+0x2487/0x29a0
[ 167.521859][ C1] ? __vma_link_rb+0x839/0x860
[ 167.526615][ C1] dup_mmap+0xa01/0xe00
[ 167.530770][ C1] dup_mm+0x9e/0x340
[ 167.534655][ C1] copy_process+0x1e49/0x5510
[ 167.539342][ C1] _do_fork+0x13e/0x660
[ 167.543487][ C1] ? check_preemption_disabled+0xb4/0x260
[ 167.549198][ C1] ? debug_smp_processor_id+0x9/0x20
[ 167.554474][ C1] ? debug_smp_processor_id+0x1c/0x20
[ 167.559966][ C1] __x64_sys_clone+0x20b/0x250
[ 167.564734][ C1] do_syscall_64+0xf7/0x1c0
[ 167.569243][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 167.575135][ C1] RIP: 0033:0x45951a
[ 167.579023][ C1] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00
[ 167.598619][ C1] RSP: 002b:00007ffe79d09f00 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 167.607018][ C1] RAX: ffffffffffffffda RBX: 00007ffe79d09f00 RCX: 000000000045951a
[ 167.615130][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 167.623221][ C1] RBP: 00007ffe79d09f40 R08: 0000000000000001 R09: 00000000017f4940
[ 167.631183][ C1] R10: 00000000017f4c10 R11: 0000000000000246 R12: 0000000000000001
[ 167.639147][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffe79d09f90