[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 45.214674][ T23] audit: type=1800 audit(1575406536.467:25): pid=8107 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 45.243514][ T23] audit: type=1800 audit(1575406536.467:26): pid=8107 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 45.293131][ T23] audit: type=1800 audit(1575406536.467:27): pid=8107 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[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.246' (ECDSA) to the list of known hosts. 2019/12/03 20:55:49 fuzzer started 2019/12/03 20:55:50 dialing manager at 10.128.0.26:42111 2019/12/03 20:55:50 syscalls: 2689 2019/12/03 20:55:50 code coverage: enabled 2019/12/03 20:55:50 comparison tracing: enabled 2019/12/03 20:55:50 extra coverage: extra coverage is not supported by the kernel 2019/12/03 20:55:50 setuid sandbox: enabled 2019/12/03 20:55:50 namespace sandbox: enabled 2019/12/03 20:55:50 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 20:55:50 fault injection: enabled 2019/12/03 20:55:50 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 20:55:50 net packet injection: enabled 2019/12/03 20:55:50 net device setup: enabled 2019/12/03 20:55:50 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 20:55:50 devlink PCI setup: PCI device 0000:00:10.0 is not available 20:55:52 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x210000000013, &(0x7f0000000040)=0x100000001, 0x4) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21, @loopback}, 0x10) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21, @empty}, 0x10) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000200), 0x88) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet(r0, &(0x7f0000000240)="76fd0ba8a34e00000000009801dc4953d4d37807e705ebe1d64024b2ad6616a7b8a155f8d8", 0x25, 0x400c081, 0x0, 0x0) 20:55:52 executing program 1: unshare(0x40600) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x204000, 0x0) read$eventfd(r0, 0x0, 0x0) syzkaller login: [ 60.944553][ T8269] IPVS: ftp: loaded support on port[0] = 21 [ 61.088058][ T8269] chnl_net:caif_netlink_parms(): no params data found [ 61.156876][ T8269] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.183208][ T8269] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.191137][ T8269] device bridge_slave_0 entered promiscuous mode 20:55:52 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x8, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7fe3, 0x0, 0x200003e6, 0x61, 0x0, 0x36}]}, &(0x7f0000000000)='(9+\xee\xe4\xfc\x7f\xf7\x8f\xe8\xc4E\x1c \x03\xa1V\tO<\xa0\xf4\xbc\x8cg_[\xe6\x0f\x8bq\xce?\x92[\xeds\xe1)\xd8\xd3\xeae~\aKp\xc7\xb6o\xe4\xbf\x9b~\xff\xfd;\x12\\\x03\xb0z6\xeeY\xae\xd4\xa8\xf51\xe1\x89H\\F7\x04', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x45) [ 61.212312][ T8272] IPVS: ftp: loaded support on port[0] = 21 [ 61.219048][ T8269] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.227115][ T8269] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.240303][ T8269] device bridge_slave_1 entered promiscuous mode [ 61.294201][ T8269] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.318045][ T8269] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.377725][ T8269] team0: Port device team_slave_0 added [ 61.399134][ T8269] team0: Port device team_slave_1 added [ 61.411640][ T8272] chnl_net:caif_netlink_parms(): no params data found [ 61.462739][ T8272] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.473367][ T8272] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.482139][ T8272] device bridge_slave_0 entered promiscuous mode [ 61.536521][ T8269] device hsr_slave_0 entered promiscuous mode 20:55:52 executing program 3: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x10000000000002, 0x200) write$cgroup_type(r0, &(0x7f0000000000)='threaded\x00', 0x9) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/kvm\x00', 0x0, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000400), 0x1, 0x0, 0x0, 0x40}, 0xec586ad5a4d5db69) pipe(&(0x7f00000000c0)) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x2, 0x0, 0xfffffdac) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f0000000100)="460f300f07c483614804ee08440f20c03506000000440f22c0c402f93473230f09f20f013cb9b805000000b9c00000000f01d90fc728c4c1f9e79f2e000000", 0x3f}], 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x8642957429963afb, @perf_bp={0x0, 0x8}, 0x10080, 0x7f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 61.585671][ T8269] device hsr_slave_1 entered promiscuous mode [ 61.633629][ T8272] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.643183][ T8272] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.664753][ T8272] device bridge_slave_1 entered promiscuous mode [ 61.705517][ T8272] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.727577][ T8272] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.776507][ T8272] team0: Port device team_slave_0 added [ 61.799482][ T8272] team0: Port device team_slave_1 added [ 61.827966][ T8275] IPVS: ftp: loaded support on port[0] = 21 [ 61.840077][ T8269] netdevsim netdevsim0 netdevsim0: renamed from eth0 20:55:53 executing program 4: r0 = creat(&(0x7f0000000240)='./file0\x00', 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[@ANYRES64], 0x8) unlink(&(0x7f00000002c0)='./file0\x00') close(r0) [ 61.919742][ T8269] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.988853][ T8269] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.085406][ T8269] netdevsim netdevsim0 netdevsim3: renamed from eth3 20:55:53 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000004c0)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@multicast2, 0x0, 0x2b}, 0x0, @in6=@empty}}, 0xe8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f00000001c0), 0x4) sendmsg$key(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="020b0001020000000000400000000000"], 0x10}}, 0x0) sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000080)=ANY=[@ANYBLOB="02120000020000000a000097d3d34473"], 0x10}}, 0x0) close(r3) [ 62.166898][ T8277] IPVS: ftp: loaded support on port[0] = 21 [ 62.179629][ T8280] IPVS: ftp: loaded support on port[0] = 21 [ 62.216264][ T8272] device hsr_slave_0 entered promiscuous mode [ 62.243997][ T8272] device hsr_slave_1 entered promiscuous mode [ 62.323275][ T8272] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.360413][ T8282] IPVS: ftp: loaded support on port[0] = 21 [ 62.470569][ T8272] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 62.516036][ T8272] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 62.567665][ T8272] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 62.618795][ T8272] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 62.753633][ T8277] chnl_net:caif_netlink_parms(): no params data found [ 62.777852][ T8275] chnl_net:caif_netlink_parms(): no params data found [ 62.797600][ T8280] chnl_net:caif_netlink_parms(): no params data found [ 62.838864][ T8277] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.846335][ T8277] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.855120][ T8277] device bridge_slave_0 entered promiscuous mode [ 62.904393][ T8269] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.911464][ T8277] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.919091][ T8277] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.927431][ T8277] device bridge_slave_1 entered promiscuous mode [ 62.945932][ T8277] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.977118][ T8280] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.987105][ T8280] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.995487][ T8280] device bridge_slave_0 entered promiscuous mode [ 63.009068][ T8277] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.029619][ T8275] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.037807][ T8275] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.046006][ T8275] device bridge_slave_0 entered promiscuous mode [ 63.054107][ T8275] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.061297][ T8275] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.069251][ T8275] device bridge_slave_1 entered promiscuous mode [ 63.076775][ T8280] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.087410][ T8280] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.095571][ T8280] device bridge_slave_1 entered promiscuous mode [ 63.118566][ T8282] chnl_net:caif_netlink_parms(): no params data found [ 63.150118][ T8277] team0: Port device team_slave_0 added [ 63.177634][ T8277] team0: Port device team_slave_1 added [ 63.188830][ T8275] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.200465][ T8280] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.214525][ T8280] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.229317][ T8269] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.251264][ T8282] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.258891][ T8282] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.267372][ T8282] device bridge_slave_0 entered promiscuous mode [ 63.277046][ T8275] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.294195][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.303844][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.325885][ T8272] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.337716][ T8282] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.345188][ T8282] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.352921][ T8282] device bridge_slave_1 entered promiscuous mode [ 63.371790][ T8280] team0: Port device team_slave_0 added [ 63.379589][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.388333][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.396944][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.404168][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.412340][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.421620][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.431029][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.438102][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.446416][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.455265][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.479034][ T8272] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.499065][ T8280] team0: Port device team_slave_1 added [ 63.556331][ T8277] device hsr_slave_0 entered promiscuous mode [ 63.613772][ T8277] device hsr_slave_1 entered promiscuous mode [ 63.673389][ T8277] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.682140][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.691781][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.699895][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.746552][ T8280] device hsr_slave_0 entered promiscuous mode [ 63.773812][ T8280] device hsr_slave_1 entered promiscuous mode [ 63.813302][ T8280] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.822476][ T8282] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.835448][ T8282] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.847224][ T8275] team0: Port device team_slave_0 added [ 63.867511][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.876938][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.886335][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.895438][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.904000][ T2959] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.911187][ T2959] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.918925][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.927834][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.945351][ T8275] team0: Port device team_slave_1 added [ 63.957389][ T8282] team0: Port device team_slave_0 added [ 63.972357][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.981726][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.990863][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.999408][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.008850][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.017968][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.026746][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.035659][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.044203][ T2959] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.051342][ T2959] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.060683][ T8269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.086667][ T8282] team0: Port device team_slave_1 added [ 64.103309][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.185277][ T8275] device hsr_slave_0 entered promiscuous mode [ 64.233940][ T8275] device hsr_slave_1 entered promiscuous mode [ 64.273236][ T8275] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.299147][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.308080][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.317166][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.326206][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.334975][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.344704][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.353492][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.361826][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.370588][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.379311][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.457177][ T8282] device hsr_slave_0 entered promiscuous mode [ 64.513690][ T8282] device hsr_slave_1 entered promiscuous mode [ 64.573283][ T8282] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.590366][ T8272] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.600457][ T8277] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 64.644740][ T8277] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 64.728967][ T8277] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 64.792309][ T8277] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 64.831437][ T8275] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 64.879138][ T8275] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 64.914688][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.922177][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.940164][ T8280] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 64.996398][ T8275] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 65.047211][ T8269] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.059147][ T8280] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 65.105228][ T8282] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 65.148307][ T8282] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 65.216823][ T8275] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 65.286362][ T8280] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 65.346444][ T8280] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 65.405308][ T8282] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 65.445600][ T8282] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 65.510468][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.518411][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.584989][ T8272] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.649374][ T8282] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.665724][ T8282] 8021q: adding VLAN 0 to HW filter on device team0 [ 170.583002][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 170.590061][ C1] (detected by 1, t=10502 jiffies, g=6661, q=662) [ 170.596555][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954180-4294943677), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 170.609898][ C1] rcu_preempt R running task 29104 10 2 0x80004008 [ 170.617789][ C1] Call Trace: [ 170.621057][ C1] [ 170.623910][ C1] sched_show_task+0x40f/0x560 [ 170.628666][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 170.633967][ C1] update_process_times+0x12d/0x180 [ 170.639173][ C1] tick_sched_timer+0x263/0x420 [ 170.644039][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 170.649609][ C1] __hrtimer_run_queues+0x403/0x840 [ 170.654861][ C1] hrtimer_interrupt+0x38c/0xda0 [ 170.659820][ C1] ? debug_smp_processor_id+0x9/0x20 [ 170.665098][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 170.670632][ C1] apic_timer_interrupt+0xf/0x20 [ 170.675549][ C1] [ 170.678486][ C1] RIP: 0010:__memcg_kmem_uncharge+0x6/0x2e0 [ 170.684367][ C1] Code: ce 8c 07 00 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 dc 7d ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 41 57 <41> 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 00 00 00 fc ff [ 170.703957][ C1] RSP: 0018:ffffc90000d0fc30 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 170.712366][ C1] RAX: ffffffff81486ea4 RBX: ffffea000247b300 RCX: ffff8880a9de8280 [ 170.720333][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000247b300 [ 170.728415][ C1] RBP: ffffc90000d0fc38 R08: dffffc0000000000 R09: fffffbfff120248a [ 170.736407][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff88808c2fd3a0 [ 170.744388][ C1] R13: dffffc0000000000 R14: 1ffff1101185fa74 R15: ffff88809218b968 [ 170.752467][ C1] ? free_thread_stack+0x124/0x590 [ 170.757574][ C1] free_thread_stack+0x12e/0x590 [ 170.762501][ C1] put_task_stack+0xa3/0x130 [ 170.767077][ C1] finish_task_switch+0x3f1/0x550 [ 170.772631][ C1] __schedule+0x9a8/0xcc0 [ 170.776958][ C1] schedule+0x181/0x210 [ 170.781098][ C1] schedule_timeout+0x14f/0x240 [ 170.785935][ C1] ? run_local_timers+0x120/0x120 [ 170.790948][ C1] rcu_gp_kthread+0xed8/0x1770 [ 170.795888][ C1] kthread+0x332/0x350 [ 170.799941][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 170.805123][ C1] ? kthread_blkcg+0xe0/0xe0 [ 170.809701][ C1] ret_from_fork+0x24/0x30 [ 170.814137][ C1] rcu: rcu_preempt kthread starved for 10525 jiffies! g6661 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 170.825216][ C1] rcu: RCU grace-period kthread stack dump: [ 170.831088][ C1] rcu_preempt R running task 29104 10 2 0x80004008 [ 170.838974][ C1] Call Trace: [ 170.842241][ C1] [ 170.845080][ C1] sched_show_task+0x40f/0x560 [ 170.849848][ C1] rcu_check_gp_kthread_starvation+0x170/0x1b0 [ 170.855990][ C1] rcu_sched_clock_irq+0x17d3/0x1ad0 [ 170.861272][ C1] update_process_times+0x12d/0x180 [ 170.866462][ C1] tick_sched_timer+0x263/0x420 [ 170.871728][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 170.877260][ C1] __hrtimer_run_queues+0x403/0x840 [ 170.882459][ C1] hrtimer_interrupt+0x38c/0xda0 [ 170.887396][ C1] ? debug_smp_processor_id+0x9/0x20 [ 170.892672][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 170.898206][ C1] apic_timer_interrupt+0xf/0x20 [ 170.903138][ C1] [ 170.906083][ C1] RIP: 0010:__memcg_kmem_uncharge+0x6/0x2e0 [ 170.911979][ C1] Code: ce 8c 07 00 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 dc 7d ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 41 57 <41> 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 00 00 00 fc ff [ 170.931585][ C1] RSP: 0018:ffffc90000d0fc30 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 170.939989][ C1] RAX: ffffffff81486ea4 RBX: ffffea000247b300 RCX: ffff8880a9de8280 [ 170.947958][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000247b300 [ 170.956016][ C1] RBP: ffffc90000d0fc38 R08: dffffc0000000000 R09: fffffbfff120248a [ 170.963972][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff88808c2fd3a0 [ 170.972122][ C1] R13: dffffc0000000000 R14: 1ffff1101185fa74 R15: ffff88809218b968 [ 170.980096][ C1] ? free_thread_stack+0x124/0x590 [ 170.985203][ C1] free_thread_stack+0x12e/0x590 [ 170.990133][ C1] put_task_stack+0xa3/0x130 [ 170.994795][ C1] finish_task_switch+0x3f1/0x550 [ 170.999833][ C1] __schedule+0x9a8/0xcc0 [ 171.004181][ C1] schedule+0x181/0x210 [ 171.008336][ C1] schedule_timeout+0x14f/0x240 [ 171.013177][ C1] ? run_local_timers+0x120/0x120 [ 171.018281][ C1] rcu_gp_kthread+0xed8/0x1770 [ 171.023044][ C1] kthread+0x332/0x350 [ 171.027108][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 171.032215][ C1] ? kthread_blkcg+0xe0/0xe0 [ 171.036797][ C1] ret_from_fork+0x24/0x30