[ 41.794245][ T23] audit: type=1800 audit(1575379708.802:27): pid=7878 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 41.818909][ T23] audit: type=1800 audit(1575379708.802:28): pid=7878 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[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 42.652128][ T23] audit: type=1800 audit(1575379709.722:29): pid=7878 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 42.673621][ T23] audit: type=1800 audit(1575379709.722:30): pid=7878 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 '10.128.15.203' (ECDSA) to the list of known hosts. 2019/12/03 13:28:39 fuzzer started 2019/12/03 13:28:41 dialing manager at 10.128.0.26:45711 2019/12/03 13:28:41 syscalls: 2689 2019/12/03 13:28:41 code coverage: enabled 2019/12/03 13:28:41 comparison tracing: enabled 2019/12/03 13:28:41 extra coverage: extra coverage is not supported by the kernel 2019/12/03 13:28:41 setuid sandbox: enabled 2019/12/03 13:28:41 namespace sandbox: enabled 2019/12/03 13:28:41 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 13:28:41 fault injection: enabled 2019/12/03 13:28:41 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 13:28:41 net packet injection: enabled 2019/12/03 13:28:41 net device setup: enabled 2019/12/03 13:28:41 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 13:28:41 devlink PCI setup: PCI device 0000:00:10.0 is not available 13:28:42 executing program 0: r0 = mq_open(&(0x7f00000004c0)='ip6tnl\x00', 0x0, 0x0, 0x0) mq_notify(r0, 0x0) mq_timedsend(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0) 13:28:42 executing program 1: r0 = semget$private(0x0, 0x2000000010a, 0x0) semop(r0, &(0x7f0000000100)=[{0x0, 0xfffffffffffefffc}], 0x1) semop(r0, &(0x7f0000000040)=[{0x0, 0x316f}, {0x0, 0xff}], 0x2) syzkaller login: [ 55.504709][ T8041] IPVS: ftp: loaded support on port[0] = 21 13:28:42 executing program 2: socket$netlink(0x10, 0x3, 0x11) [ 55.665203][ T8041] chnl_net:caif_netlink_parms(): no params data found [ 55.733626][ T8044] IPVS: ftp: loaded support on port[0] = 21 [ 55.772369][ T8041] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.804303][ T8041] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.813412][ T8041] device bridge_slave_0 entered promiscuous mode [ 55.838020][ T8041] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.854634][ T8041] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.862630][ T8041] device bridge_slave_1 entered promiscuous mode 13:28:43 executing program 3: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@can_newroute={0x14c, 0x18, 0x801, 0x0, 0x0, {}, [@CGW_MOD_AND={0x18, 0x1, {{{}, 0x0, 0x0, 0x0, 0x0, "c36a110981e216e2"}, 0x4}}, @CGW_CS_CRC8={0x120, 0x6, {0x0, 0x0, 0x1b, 0x0, 0x0, "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", 0x0, "e3c0392492049d2653fe95079248f749283c09ce"}}]}, 0x14c}}, 0x0) r0 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r0, &(0x7f0000000180), 0x27a4eaa51029717, 0x0) [ 55.908709][ T8041] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.926081][ T8041] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.951309][ T8046] IPVS: ftp: loaded support on port[0] = 21 [ 55.975641][ T8041] team0: Port device team_slave_0 added [ 56.010884][ T8041] team0: Port device team_slave_1 added 13:28:43 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) setsockopt$sock_timeval(r0, 0x1, 0x15, 0x0, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @empty}, 0x1c) sendmsg$TIPC_NL_PEER_REMOVE(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="95c63958fa6eeaff03a95498b83457216fd117d95794e40dfc155546e28d09000000055111aafb5e768a4924fdd72b0ef110979a84ca141c23d6bd8192068b8f99c4f5196f6c2e65a3502bbc4d8b2491a2a09f796df1bd03d274c64be2fb2b413a7f3992bf1a4aac3170cf74e34f697c25"], 0x1}}, 0x4c080) r2 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f00001ed000/0x4000)=nil, 0x4000, 0x0, 0x4012, r2, 0x0) bind$inet(r2, &(0x7f0000000080)={0x2, 0x4e20, @multicast2}, 0x10) connect$inet(r2, &(0x7f0000000100)={0x2, 0x4e20, @loopback}, 0x10) sendmmsg(r2, &(0x7f000000bf80)=[{{0x0, 0x0, &(0x7f0000003280)=[{&(0x7f0000001280)="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", 0x1000}], 0x1}}], 0x1, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r2, 0x6, 0x23, &(0x7f0000000000)={&(0x7f00001ee000/0x3000)=nil, 0x9000}, &(0x7f00000000c0)=0x10) [ 56.177079][ T8041] device hsr_slave_0 entered promiscuous mode [ 56.235379][ T8041] device hsr_slave_1 entered promiscuous mode [ 56.320697][ T8044] chnl_net:caif_netlink_parms(): no params data found [ 56.331996][ T8049] IPVS: ftp: loaded support on port[0] = 21 [ 56.380670][ T8041] netdevsim netdevsim0 netdevsim0: renamed from eth0 13:28:43 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000600), 0x4) [ 56.426562][ T8041] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.505667][ T8041] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.514101][ T8052] IPVS: ftp: loaded support on port[0] = 21 [ 56.557626][ T8041] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.637847][ T8044] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.638696][ T8054] IPVS: ftp: loaded support on port[0] = 21 [ 56.645483][ T8044] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.661103][ T8044] device bridge_slave_0 entered promiscuous mode [ 56.669015][ T8044] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.676281][ T8044] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.683841][ T8044] device bridge_slave_1 entered promiscuous mode [ 56.721322][ T8046] chnl_net:caif_netlink_parms(): no params data found [ 56.734052][ T8044] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.745008][ T8044] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.792426][ T8044] team0: Port device team_slave_0 added [ 56.803148][ T8044] team0: Port device team_slave_1 added [ 56.866855][ T8044] device hsr_slave_0 entered promiscuous mode [ 56.905434][ T8044] device hsr_slave_1 entered promiscuous mode [ 56.944494][ T8044] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.955643][ T8046] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.962691][ T8046] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.971135][ T8046] device bridge_slave_0 entered promiscuous mode [ 56.983124][ T8046] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.990247][ T8046] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.998313][ T8046] device bridge_slave_1 entered promiscuous mode [ 57.071056][ T8046] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.086861][ T8046] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.109404][ T8052] chnl_net:caif_netlink_parms(): no params data found [ 57.141125][ T8049] chnl_net:caif_netlink_parms(): no params data found [ 57.172731][ T8046] team0: Port device team_slave_0 added [ 57.183765][ T8052] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.192181][ T8052] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.200432][ T8052] device bridge_slave_0 entered promiscuous mode [ 57.212108][ T8052] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.219670][ T8052] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.227467][ T8052] device bridge_slave_1 entered promiscuous mode [ 57.238033][ T8044] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 57.286869][ T8046] team0: Port device team_slave_1 added [ 57.292590][ T8044] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 57.349681][ T8044] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.439129][ T8044] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.557795][ T8046] device hsr_slave_0 entered promiscuous mode [ 57.604661][ T8046] device hsr_slave_1 entered promiscuous mode [ 57.654332][ T8046] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.662606][ T8049] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.670006][ T8049] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.677901][ T8049] device bridge_slave_0 entered promiscuous mode [ 57.687936][ T8049] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.695084][ T8049] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.702766][ T8049] device bridge_slave_1 entered promiscuous mode [ 57.711443][ T8052] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.725650][ T8054] chnl_net:caif_netlink_parms(): no params data found [ 57.749030][ T8052] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.817408][ T8049] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.836141][ T8052] team0: Port device team_slave_0 added [ 57.850693][ T8054] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.857980][ T8054] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.865894][ T8054] device bridge_slave_0 entered promiscuous mode [ 57.874472][ T8049] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.888264][ T8052] team0: Port device team_slave_1 added [ 57.894483][ T8046] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 57.927912][ T8046] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 57.965510][ T8054] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.972615][ T8054] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.981183][ T8054] device bridge_slave_1 entered promiscuous mode [ 58.002191][ T8054] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.019063][ T8054] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.035760][ T8046] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 58.107776][ T8054] team0: Port device team_slave_0 added [ 58.115575][ T8046] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 58.186111][ T8052] device hsr_slave_0 entered promiscuous mode [ 58.224645][ T8052] device hsr_slave_1 entered promiscuous mode [ 58.264367][ T8052] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.273638][ T8049] team0: Port device team_slave_0 added [ 58.281348][ T8054] team0: Port device team_slave_1 added [ 58.301059][ T8049] team0: Port device team_slave_1 added [ 58.357042][ T8054] device hsr_slave_0 entered promiscuous mode [ 58.395156][ T8054] device hsr_slave_1 entered promiscuous mode [ 58.424388][ T8054] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.435951][ T8041] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.461619][ T8044] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.492336][ T8041] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.527063][ T8049] device hsr_slave_0 entered promiscuous mode [ 58.564847][ T8049] device hsr_slave_1 entered promiscuous mode [ 58.634327][ T8049] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.648566][ T8059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.657061][ T8059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.691907][ T3044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.702991][ T3044] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.711835][ T3044] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.719106][ T3044] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.728616][ T3044] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.737588][ T3044] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.746049][ T3044] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.753172][ T3044] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.760807][ T3044] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.768534][ T3044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.782606][ T8052] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 58.838086][ T8044] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.845674][ T8054] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 58.896257][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.906830][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.916225][ T8052] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 58.968544][ T8054] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 59.018467][ T8054] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 59.085984][ T3044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.096635][ T3044] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.106815][ T3044] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.113867][ T3044] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.122237][ T3044] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.130779][ T3044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.139411][ T3044] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.147873][ T8052] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 59.198977][ T8054] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 59.261220][ T8055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.269589][ T8055] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.282342][ T8055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.290933][ T8055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.300044][ T8055] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.307144][ T8055] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.314825][ T8055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.323250][ T8055] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.339824][ T8052] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 59.423602][ T8049] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.460451][ T8049] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.518721][ T8059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.527730][ T8059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.536859][ T8059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.545702][ T8059] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.554250][ T8059] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.574457][ T8049] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.625902][ T8049] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.685254][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.693681][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.708879][ T8041] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.721276][ T8041] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.743234][ T8044] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.754811][ T8044] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.771444][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.780275][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.788535][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.798545][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.809261][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.817995][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.826569][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.835894][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.846174][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.874656][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.882091][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.895567][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.902994][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.930830][ T8046] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.940138][ T8041] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.960757][ T8049] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.984092][ T8046] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.999500][ T8044] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.021368][ T8059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.035575][ T8059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.051526][ T8054] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.089090][ T8049] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.132562][ T8049] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.148926][ T8049] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.182852][ T8049] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 165.084155][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 165.090921][ C0] rcu: 0-....: (10499 ticks this GP) idle=efe/1/0x4000000000000002 softirq=11326/11326 fqs=2758 [ 165.101652][ C0] (t=10500 jiffies g=6029 q=523) [ 165.106668][ C0] rcu: rcu_preempt kthread starved for 4958 jiffies! g6029 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 165.117661][ C0] rcu: RCU grace-period kthread stack dump: [ 165.123535][ C0] rcu_preempt R running task 29104 10 2 0x80004000 [ 165.131423][ C0] Call Trace: [ 165.134708][ C0] __schedule+0x9a0/0xcc0 [ 165.139046][ C0] schedule+0x181/0x210 [ 165.143191][ C0] schedule_timeout+0x14f/0x240 [ 165.148030][ C0] ? run_local_timers+0x120/0x120 [ 165.153054][ C0] rcu_gp_kthread+0xed8/0x1770 [ 165.157811][ C0] kthread+0x332/0x350 [ 165.161863][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 165.167013][ C0] ? kthread_blkcg+0xe0/0xe0 [ 165.171690][ C0] ret_from_fork+0x24/0x30 [ 165.176112][ C0] NMI backtrace for cpu 0 [ 165.180438][ C0] CPU: 0 PID: 8062 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 165.188656][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.198901][ C0] Call Trace: [ 165.202180][ C0] [ 165.205036][ C0] dump_stack+0x1fb/0x318 [ 165.209365][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 165.214221][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 165.220362][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 165.226426][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 165.232397][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 165.238274][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 165.243378][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 165.248570][ C0] ? trace_hardirqs_off+0x74/0x80 [ 165.253583][ C0] update_process_times+0x12d/0x180 [ 165.258970][ C0] tick_sched_timer+0x263/0x420 [ 165.263820][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 165.269368][ C0] __hrtimer_run_queues+0x403/0x840 [ 165.274593][ C0] hrtimer_interrupt+0x38c/0xda0 [ 165.279553][ C0] ? debug_smp_processor_id+0x9/0x20 [ 165.284845][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 165.290380][ C0] apic_timer_interrupt+0xf/0x20 [ 165.295301][ C0] [ 165.300055][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x1c/0x50 [ 165.306199][ C0] Code: cd 07 48 89 de e8 64 02 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 b8 81 8b 7e f7 c2 00 01 1f 00 75 2c <8b> 91 80 13 00 00 83 fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 [ 165.325791][ C0] RSP: 0018:ffffc90002697850 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 165.334190][ C0] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: ffff88809a99a040 [ 165.342146][ C0] RDX: 0000000000000001 RSI: 00000000fffffffc RDI: ffffea00027faa00 [ 165.350144][ C0] RBP: ffffc90002697878 R08: dffffc0000000000 R09: fffffbfff120248a [ 165.358151][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: dffffc0000000000 [ 165.366119][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a7e8b3e8 [ 165.374098][ C0] ? mod_memcg_page_state+0x123/0x190 [ 165.379475][ C0] ? mod_memcg_page_state+0x123/0x190 [ 165.384851][ C0] free_thread_stack+0x168/0x590 [ 165.389804][ C0] put_task_stack+0xa3/0x130 [ 165.394391][ C0] finish_task_switch+0x3f1/0x550 [ 165.399407][ C0] __schedule+0x9a8/0xcc0 [ 165.403729][ C0] ? ___preempt_schedule+0x16/0x18 [ 165.408831][ C0] preempt_schedule+0xdb/0x120 [ 165.413581][ C0] ___preempt_schedule+0x16/0x18 [ 165.418512][ C0] ? page_poisoning_enabled+0x1c/0x30 [ 165.424305][ C0] prep_new_page+0x161/0x2e0 [ 165.428885][ C0] get_page_from_freelist+0x850/0xaa0 [ 165.434262][ C0] __alloc_pages_nodemask+0x264/0x5d0 [ 165.439633][ C0] alloc_pages_vma+0x94a/0xd50 [ 165.444399][ C0] do_huge_pmd_anonymous_page+0x883/0xe50 [ 165.450111][ C0] handle_mm_fault+0x2017/0x2890 [ 165.455060][ C0] do_user_addr_fault+0x589/0xaf0 [ 165.460078][ C0] __do_page_fault+0xd3/0x1f0 [ 165.464743][ C0] do_page_fault+0x99/0xb0 [ 165.469551][ C0] page_fault+0x39/0x40 [ 165.473698][ C0] RIP: 0033:0x4418c1 [ 165.477578][ C0] Code: 8d 15 43 c1 0a 00 8b 0c 8a 8b 04 82 29 c8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 fa 20 48 89 f8 73 77 f6 c2 01 74 0b 0f b6 0e <88> 0f 48 ff c6 48 ff c7 f6 c2 02 74 12 0f b7 0e 66 89 0f 48 83 c6 [ 165.497343][ C0] RSP: 002b:00007ffd8c032508 EFLAGS: 00010202 [ 165.503501][ C0] RAX: 00000000200004c0 RBX: 0000000000000000 RCX: 0000000000000069 [ 165.511470][ C0] RDX: 0000000000000007 RSI: 0000000000760020 RDI: 00000000200004c0 [ 165.519430][ C0] RBP: 0000000000760000 R08: 0000000000000000 R09: 0000000000000004 [ 165.527388][ C0] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000001 [ 165.535479][ C0] R13: 00007ffd8c0326f0 R14: 0000000000760008 R15: 00007ffd8c032700