[ 41.034881][ T25] audit: type=1800 audit(1575357231.166:27): pid=7904 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0
[ 41.073963][ T25] audit: type=1800 audit(1575357231.166:28): pid=7904 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 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.
[ 41.663360][ T25] audit: type=1800 audit(1575357231.866:29): pid=7904 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0
[ 41.682908][ T25] audit: type=1800 audit(1575357231.866:30): pid=7904 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0
Debian GNU/Linux 7 syzkaller ttyS0
Warning: Permanently added '10.128.0.243' (ECDSA) to the list of known hosts.
2019/12/03 07:14:01 fuzzer started
2019/12/03 07:14:02 dialing manager at 10.128.0.26:38907
2019/12/03 07:14:02 syscalls: 2697
2019/12/03 07:14:02 code coverage: enabled
2019/12/03 07:14:02 comparison tracing: enabled
2019/12/03 07:14:02 extra coverage: extra coverage is not supported by the kernel
2019/12/03 07:14:02 setuid sandbox: enabled
2019/12/03 07:14:02 namespace sandbox: enabled
2019/12/03 07:14:02 Android sandbox: /sys/fs/selinux/policy does not exist
2019/12/03 07:14:02 fault injection: enabled
2019/12/03 07:14:02 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/12/03 07:14:02 net packet injection: enabled
2019/12/03 07:14:02 net device setup: enabled
2019/12/03 07:14:02 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2019/12/03 07:14:02 devlink PCI setup: PCI device 0000:00:10.0 is not available
07:14:03 executing program 0:
r0 = socket(0x10, 0x800000000080003, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0xfffffffffffffffb, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="200000006a000329336e450000020000000200000c000000080008802da8e1ae17198743e346e200", @ANYRESDEC], 0x20}, 0x1, 0x0, 0x0, 0x2000000000000}, 0x0)
sendmmsg$alg(r0, &(0x7f0000000140)=[{0x0, 0xd2efff7f00000000, &(0x7f0000000100), 0xa, &(0x7f0000000100)}], 0x492492492492805, 0x0)
07:14:03 executing program 1:
mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x8000000200000b, 0x10, 0xffffffffffffffff, 0x0)
socket$inet6(0xa, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$video(&(0x7f0000000140)='/dev/video#\x00', 0x3f, 0x0)
ioctl$VIDIOC_S_EXT_CTRLS(r0, 0xc0205647, &(0x7f0000000040)={0x0, 0x1, 0x0, [0x7000000], &(0x7f0000000080)={0x980912, 0x0, [0x2000000], @string=0x0}})
syzkaller login: [ 53.734626][ T8068] IPVS: ftp: loaded support on port[0] = 21
[ 53.878858][ T8070] IPVS: ftp: loaded support on port[0] = 21
[ 53.889880][ T8068] chnl_net:caif_netlink_parms(): no params data found
07:14:04 executing program 2:
r0 = socket$kcm(0x2b, 0x1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
socket(0x22, 0x1000000000000002, 0x800000001)
[ 53.964622][ T8068] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.972126][ T8068] bridge0: port 1(bridge_slave_0) entered disabled state
[ 53.981176][ T8068] device bridge_slave_0 entered promiscuous mode
[ 54.010639][ T8068] bridge0: port 2(bridge_slave_1) entered blocking state
[ 54.018611][ T8068] bridge0: port 2(bridge_slave_1) entered disabled state
[ 54.026682][ T8068] device bridge_slave_1 entered promiscuous mode
[ 54.077077][ T8070] chnl_net:caif_netlink_parms(): no params data found
[ 54.109688][ T8068] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 54.134033][ T8068] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 54.168739][ T8068] team0: Port device team_slave_0 added
[ 54.176873][ T8068] team0: Port device team_slave_1 added
[ 54.198728][ T8076] IPVS: ftp: loaded support on port[0] = 21
07:14:04 executing program 3:
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x15)
r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000140)='devlink\x00')
sendmsg$DEVLINK_CMD_PORT_SET(r0, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000007c0)={0x14, r1, 0xffff}, 0x14}}, 0x0)
[ 54.256451][ T8068] device hsr_slave_0 entered promiscuous mode
[ 54.313861][ T8068] device hsr_slave_1 entered promiscuous mode
[ 54.386768][ T8070] bridge0: port 1(bridge_slave_0) entered blocking state
[ 54.395624][ T8070] bridge0: port 1(bridge_slave_0) entered disabled state
[ 54.412706][ T8070] device bridge_slave_0 entered promiscuous mode
[ 54.450645][ T8070] bridge0: port 2(bridge_slave_1) entered blocking state
[ 54.459907][ T8070] bridge0: port 2(bridge_slave_1) entered disabled state
[ 54.468133][ T8070] device bridge_slave_1 entered promiscuous mode
07:14:04 executing program 4:
r0 = syz_open_dev$sg(&(0x7f00000003c0)='/dev/sg#\x00', 0x0, 0x5)
writev(r0, &(0x7f0000000080)=[{&(0x7f0000000180)="aefdda9d240000605a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb69d952f41bdd2ac8bb8c43", 0x2e}], 0x1)
[ 54.495330][ T8078] IPVS: ftp: loaded support on port[0] = 21
[ 54.514368][ T8068] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 54.564236][ T8068] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 54.641148][ T8070] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 54.665193][ T8070] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 54.683163][ T8068] netdevsim netdevsim0 netdevsim2: renamed from eth2
07:14:04 executing program 5:
r0 = socket$kcm(0x29, 0x1000000000002, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(r1, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1}, 0x10)
connect$inet(r1, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10)
r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183}, 0x48)
r3 = socket$kcm(0x29, 0x1000000000002, 0x0)
ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f000031aff8)={r1, r2})
ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000580)={r0})
[ 54.745144][ T8068] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 54.842134][ T8083] IPVS: ftp: loaded support on port[0] = 21
[ 54.849776][ T8070] team0: Port device team_slave_0 added
[ 54.850586][ T8080] IPVS: ftp: loaded support on port[0] = 21
[ 54.860758][ T8070] team0: Port device team_slave_1 added
[ 54.905781][ T8068] bridge0: port 2(bridge_slave_1) entered blocking state
[ 54.912950][ T8068] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 54.920602][ T8068] bridge0: port 1(bridge_slave_0) entered blocking state
[ 54.927860][ T8068] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 54.994816][ T8070] device hsr_slave_0 entered promiscuous mode
[ 55.033009][ T8070] device hsr_slave_1 entered promiscuous mode
[ 55.081939][ T8070] debugfs: Directory 'hsr0' with parent '/' already present!
[ 55.101995][ T8076] chnl_net:caif_netlink_parms(): no params data found
[ 55.111578][ T43] bridge0: port 1(bridge_slave_0) entered disabled state
[ 55.120220][ T43] bridge0: port 2(bridge_slave_1) entered disabled state
[ 55.223215][ T8070] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 55.257496][ T8070] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 55.367890][ T8076] bridge0: port 1(bridge_slave_0) entered blocking state
[ 55.375131][ T8076] bridge0: port 1(bridge_slave_0) entered disabled state
[ 55.382836][ T8076] device bridge_slave_0 entered promiscuous mode
[ 55.390589][ T8070] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 55.435744][ T8070] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 55.486251][ T8068] 8021q: adding VLAN 0 to HW filter on device bond0
[ 55.503858][ T8076] bridge0: port 2(bridge_slave_1) entered blocking state
[ 55.510938][ T8076] bridge0: port 2(bridge_slave_1) entered disabled state
[ 55.518996][ T8076] device bridge_slave_1 entered promiscuous mode
[ 55.538603][ T8076] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 55.550776][ T8078] chnl_net:caif_netlink_parms(): no params data found
[ 55.564408][ T8080] chnl_net:caif_netlink_parms(): no params data found
[ 55.574274][ T8083] chnl_net:caif_netlink_parms(): no params data found
[ 55.587396][ T8076] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 55.606176][ T8068] 8021q: adding VLAN 0 to HW filter on device team0
[ 55.626676][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 55.635298][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 55.685038][ T8076] team0: Port device team_slave_0 added
[ 55.696452][ T8076] team0: Port device team_slave_1 added
[ 55.706627][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 55.715400][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 55.723971][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 55.731006][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 55.738609][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 55.747141][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 55.755915][ T43] bridge0: port 2(bridge_slave_1) entered blocking state
[ 55.763031][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 55.774872][ T8083] bridge0: port 1(bridge_slave_0) entered blocking state
[ 55.786399][ T8083] bridge0: port 1(bridge_slave_0) entered disabled state
[ 55.794111][ T8083] device bridge_slave_0 entered promiscuous mode
[ 55.802209][ T8083] bridge0: port 2(bridge_slave_1) entered blocking state
[ 55.809255][ T8083] bridge0: port 2(bridge_slave_1) entered disabled state
[ 55.817276][ T8083] device bridge_slave_1 entered promiscuous mode
[ 55.838652][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 55.858937][ T8078] bridge0: port 1(bridge_slave_0) entered blocking state
[ 55.866242][ T8078] bridge0: port 1(bridge_slave_0) entered disabled state
[ 55.876733][ T8078] device bridge_slave_0 entered promiscuous mode
[ 55.901017][ T8083] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 55.917061][ T8078] bridge0: port 2(bridge_slave_1) entered blocking state
[ 55.924324][ T8078] bridge0: port 2(bridge_slave_1) entered disabled state
[ 55.932579][ T8078] device bridge_slave_1 entered promiscuous mode
[ 55.948385][ T8083] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 55.959132][ T8080] bridge0: port 1(bridge_slave_0) entered blocking state
[ 55.966549][ T8080] bridge0: port 1(bridge_slave_0) entered disabled state
[ 55.974418][ T8080] device bridge_slave_0 entered promiscuous mode
[ 55.982403][ T8080] bridge0: port 2(bridge_slave_1) entered blocking state
[ 55.989447][ T8080] bridge0: port 2(bridge_slave_1) entered disabled state
[ 55.997443][ T8080] device bridge_slave_1 entered promiscuous mode
[ 56.005639][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 56.074491][ T8076] device hsr_slave_0 entered promiscuous mode
[ 56.112605][ T8076] device hsr_slave_1 entered promiscuous mode
[ 56.171900][ T8076] debugfs: Directory 'hsr0' with parent '/' already present!
[ 56.200782][ T8078] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 56.214506][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 56.223506][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 56.232472][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 56.246099][ T8083] team0: Port device team_slave_0 added
[ 56.258060][ T8083] team0: Port device team_slave_1 added
[ 56.266232][ T8078] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 56.286299][ T8080] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 56.315539][ T8078] team0: Port device team_slave_0 added
[ 56.328201][ T8080] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 56.341548][ T8078] team0: Port device team_slave_1 added
[ 56.348446][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 56.357490][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 56.378315][ T8068] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 56.389897][ T8068] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 56.434731][ T8083] device hsr_slave_0 entered promiscuous mode
[ 56.495010][ T8083] device hsr_slave_1 entered promiscuous mode
[ 56.531985][ T8083] debugfs: Directory 'hsr0' with parent '/' already present!
[ 56.550065][ T8080] team0: Port device team_slave_0 added
[ 56.557402][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 56.565684][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 56.574739][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 56.583097][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 56.607332][ T8080] team0: Port device team_slave_1 added
[ 56.629673][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 56.654688][ T8070] 8021q: adding VLAN 0 to HW filter on device bond0
[ 56.703678][ T8078] device hsr_slave_0 entered promiscuous mode
[ 56.732347][ T8078] device hsr_slave_1 entered promiscuous mode
[ 56.761980][ T8078] debugfs: Directory 'hsr0' with parent '/' already present!
[ 56.773547][ T8076] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 56.825179][ T8076] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 56.874868][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 56.883145][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 56.909814][ T8076] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 56.957571][ T8068] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 56.966200][ T8083] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 57.035482][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 57.043227][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 57.094540][ T8080] device hsr_slave_0 entered promiscuous mode
[ 57.142271][ T8080] device hsr_slave_1 entered promiscuous mode
[ 57.182300][ T8080] debugfs: Directory 'hsr0' with parent '/' already present!
[ 57.192705][ T8076] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 57.225026][ T8070] 8021q: adding VLAN 0 to HW filter on device team0
[ 57.232355][ T8083] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 57.284048][ T8083] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 57.353403][ T8083] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 57.373861][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 57.382976][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 57.391231][ T8074] bridge0: port 1(bridge_slave_0) entered blocking state
[ 57.398316][ T8074] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 57.406465][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 57.415073][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 57.423651][ T8074] bridge0: port 2(bridge_slave_1) entered blocking state
[ 57.430700][ T8074] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 57.438355][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 57.447019][ T8078] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 57.506271][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 57.516881][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 57.545443][ T8070] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 57.559775][ T8070] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 57.579101][ T8078] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 162.581771][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 162.588557][ C0] rcu: 0-...!: (10499 ticks this GP) idle=47e/1/0x4000000000000002 softirq=10497/10497 fqs=41
[ 162.599113][ C0] (t=10501 jiffies g=5973 q=49)
[ 162.604042][ C0] rcu: rcu_preempt kthread starved for 10420 jiffies! g5973 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 162.615123][ C0] rcu: RCU grace-period kthread stack dump:
[ 162.621002][ C0] rcu_preempt R running task 29032 10 2 0x80004000
[ 162.628886][ C0] Call Trace:
[ 162.632171][ C0] __schedule+0x9a0/0xcc0
[ 162.636496][ C0] schedule+0x181/0x210
[ 162.640644][ C0] schedule_timeout+0x14f/0x240
[ 162.645484][ C0] ? run_local_timers+0x120/0x120
[ 162.650500][ C0] rcu_gp_kthread+0xed8/0x1770
[ 162.655262][ C0] kthread+0x332/0x350
[ 162.659326][ C0] ? rcu_report_qs_rsp+0x140/0x140
[ 162.664428][ C0] ? kthread_blkcg+0xe0/0xe0
[ 162.669005][ C0] ret_from_fork+0x24/0x30
[ 162.673423][ C0] NMI backtrace for cpu 0
[ 162.677743][ C0] CPU: 0 PID: 8091 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0
[ 162.687372][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 162.697419][ C0] Call Trace:
[ 162.700698][ C0] <IRQ>
[ 162.703550][ C0] dump_stack+0x1fb/0x318
[ 162.707873][ C0] nmi_cpu_backtrace+0xaf/0x1a0
[ 162.712728][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290
[ 162.719601][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 162.725658][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290
[ 162.731647][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 162.737538][ C0] rcu_dump_cpu_stacks+0x15a/0x220
[ 162.742667][ C0] rcu_sched_clock_irq+0xe25/0x1ad0
[ 162.747862][ C0] ? trace_hardirqs_off+0x74/0x80
[ 162.752880][ C0] update_process_times+0x12d/0x180
[ 162.758164][ C0] tick_sched_timer+0x263/0x420
[ 162.763015][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0
[ 162.768561][ C0] __hrtimer_run_queues+0x403/0x840
[ 162.773768][ C0] hrtimer_interrupt+0x38c/0xda0
[ 162.778717][ C0] ? debug_smp_processor_id+0x9/0x20
[ 162.784025][ C0] smp_apic_timer_interrupt+0x109/0x280
[ 162.789567][ C0] apic_timer_interrupt+0xf/0x20
[ 162.794493][ C0] </IRQ>
[ 162.797426][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x48/0x50
[ 162.803571][ 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 <c3> 0f 1f 80 00 00 00 00 4c 8b 04 24 65 48 8b 04 25 c0 1d 02 00 65
[ 162.823255][ C0] RSP: 0018:ffffc90002487358 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 162.831655][ C0] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: 0000000000040000
[ 162.839615][ C0] RDX: ffffc90001f19000 RSI: 000000000003ffff RDI: 0000000000040000
[ 162.847573][ C0] RBP: ffffc90002487380 R08: 000000000003a768 R09: ffffed101500d697
[ 162.855965][ C0] R10: ffffed101500d697 R11: 0000000000000000 R12: dffffc0000000000
[ 162.863937][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a806b4a8
[ 162.871913][ C0] ? mod_memcg_page_state+0x123/0x190
[ 162.877283][ C0] ? free_thread_stack+0x124/0x590
[ 162.882399][ C0] ? mod_memcg_page_state+0x123/0x190
[ 162.887761][ C0] free_thread_stack+0x168/0x590
[ 162.892692][ C0] put_task_stack+0xa3/0x130
[ 162.897281][ C0] finish_task_switch+0x3f1/0x550
[ 162.902297][ C0] __schedule+0x9a8/0xcc0
[ 162.906980][ C0] ? debug_smp_processor_id+0x9/0x20
[ 162.912383][ C0] schedule+0x181/0x210
[ 162.916542][ C0] schedule_preempt_disabled+0x13/0x20
[ 162.922109][ C0] mutex_optimistic_spin+0x445/0x480
[ 162.927393][ C0] __mutex_lock_common+0x2e7/0x2e10
[ 162.932581][ C0] ? rcu_lock_release+0x9/0x30
[ 162.937422][ C0] ? __netlink_dump_start+0x123/0x7b0
[ 162.942801][ C0] mutex_lock_nested+0x1b/0x30
[ 162.947557][ C0] __netlink_dump_start+0x123/0x7b0
[ 162.952933][ C0] rtnetlink_rcv_msg+0xacb/0xd40
[ 162.957987][ C0] ? rtm_get_nexthop+0x350/0x350
[ 162.963022][ C0] ? rtm_get_nexthop+0x350/0x350
[ 162.967956][ C0] ? cpuhp_smt_disable+0x90/0x1f0
[ 162.972987][ C0] ? local_bh_enable+0x9/0x30
[ 162.977659][ C0] ? trace_hardirqs_on+0x74/0x80
[ 162.982593][ C0] ? __local_bh_enable_ip+0x13a/0x240
[ 162.987956][ C0] ? local_bh_enable+0x1f/0x30
[ 162.992711][ C0] ? rcu_lock_release+0x9/0x30
[ 162.997467][ C0] ? rcu_lock_release+0x9/0x30
[ 163.002245][ C0] netlink_rcv_skb+0x19e/0x3d0
[ 163.006997][ C0] ? rtnetlink_bind+0x80/0x80
[ 163.011667][ C0] rtnetlink_rcv+0x1c/0x20
[ 163.016086][ C0] netlink_unicast+0x767/0x920
[ 163.020847][ C0] netlink_sendmsg+0xa21/0xd40
[ 163.025695][ C0] ? netlink_getsockopt+0x9f0/0x9f0
[ 163.030890][ C0] ____sys_sendmsg+0x509/0x820
[ 163.035922][ C0] __sys_sendmmsg+0x2b1/0x5b0
[ 163.040596][ C0] ? __might_fault+0xf9/0x160
[ 163.045273][ C0] ? check_preemption_disabled+0xb4/0x260
[ 163.050975][ C0] ? debug_smp_processor_id+0x9/0x20
[ 163.056267][ C0] ? debug_smp_processor_id+0x1c/0x20
[ 163.061634][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 163.067698][ C0] ? prepare_exit_to_usermode+0x221/0x5b0
[ 163.073401][ C0] ? trace_irq_disable_rcuidle+0x23/0x1e0
[ 163.079104][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 163.084575][ C0] ? trace_irq_disable_rcuidle+0x23/0x1e0
[ 163.090306][ C0] __x64_sys_sendmmsg+0xa0/0xb0
[ 163.095146][ C0] do_syscall_64+0xf7/0x1c0
[ 163.099638][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 163.105513][ C0] RIP: 0033:0x45a679
[ 163.109399][ 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
[ 163.129873][ C0] RSP: 002b:00007f71bedbac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 163.138306][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045a679
[ 163.146285][ C0] RDX: 0492492492492805 RSI: 0000000020000140 RDI: 0000000000000003
[ 163.154270][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 163.162234][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f71bedbb6d4
[ 163.170291][ C0] R13: 00000000004c8f28 R14: 00000000004e0a60 R15: 00000000ffffffff