[ 50.464474][ T23] audit: type=1800 audit(1578448253.742:26): pid=8278 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 50.511857][ T23] audit: type=1800 audit(1578448253.742:27): pid=8278 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 50.545666][ T23] audit: type=1800 audit(1578448253.782:28): pid=8278 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. [ 50.980822][ T23] audit: type=1800 audit(1578448254.292:29): pid=8278 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.40' (ECDSA) to the list of known hosts. 2020/01/08 01:51:05 fuzzer started syzkaller login: [ 62.975990][ T8436] cc1 (8436) used greatest stack depth: 23904 bytes left 2020/01/08 01:51:06 dialing manager at 10.128.0.26:35703 2020/01/08 01:51:06 syscalls: 2824 2020/01/08 01:51:06 code coverage: enabled 2020/01/08 01:51:06 comparison tracing: enabled 2020/01/08 01:51:06 extra coverage: enabled 2020/01/08 01:51:06 setuid sandbox: enabled 2020/01/08 01:51:06 namespace sandbox: enabled 2020/01/08 01:51:06 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 01:51:06 fault injection: enabled 2020/01/08 01:51:06 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 01:51:06 net packet injection: enabled 2020/01/08 01:51:06 net device setup: enabled 2020/01/08 01:51:06 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 01:51:06 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:51:07 executing program 0: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, 0x0, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, 0x0) socket(0x0, 0x0, 0x0) bind(0xffffffffffffffff, 0x0, 0x0) write$binfmt_aout(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) statfs(0x0, &(0x7f0000000140)=""/77) ioctl$EVIOCGNAME(0xffffffffffffffff, 0x80404506, 0x0) socket(0x0, 0x0, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfbdabf04, 0x100, &(0x7f0000001880), 0x715000) r2 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f0000000200)="e5b997fddd402f61a17706a1d4444ee1aa909bdd5b98c93789fd48f97cc7015e8483cc86c9818d14b23c3f7b41ba4391", 0xfffffdda, 0x8dffffff, 0x0, 0xfffffee0) 01:51:08 executing program 1: r0 = socket(0x10, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x1b, &(0x7f0000000000)=[{&(0x7f0000000080)="5500000018007f01480500b2a4a280930206000100a843096c2623692500060013000103bd48a3c728f1c46b8831afdc1338d54400fd9b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d48674fc97", 0x55}], 0x1, 0x0, 0x0, 0x46020000}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0x4924b68, 0x0) [ 64.871667][ T8445] IPVS: ftp: loaded support on port[0] = 21 [ 64.958785][ T8447] IPVS: ftp: loaded support on port[0] = 21 01:51:08 executing program 2: futex(0xffffffffffffffff, 0x81, 0x0, 0x0, 0x0, 0x0) [ 65.064276][ T8445] chnl_net:caif_netlink_parms(): no params data found [ 65.169887][ T8447] chnl_net:caif_netlink_parms(): no params data found [ 65.192881][ T8445] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.201035][ T8445] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.209173][ T8445] device bridge_slave_0 entered promiscuous mode [ 65.220905][ T8445] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.228309][ T8445] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.236353][ T8445] device bridge_slave_1 entered promiscuous mode [ 65.296875][ T8445] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.318288][ T8447] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.325696][ T8447] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.333561][ T8447] device bridge_slave_0 entered promiscuous mode 01:51:08 executing program 3: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000000400)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @local, 0x3}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)='m', 0x34000}], 0x1}, 0x60) ppoll(&(0x7f0000000080)=[{r0}], 0x1, &(0x7f00000000c0)={0x0, 0x1c9c380}, 0x0, 0x0) [ 65.344249][ T8445] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.356922][ T8447] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.364311][ T8447] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.372160][ T8447] device bridge_slave_1 entered promiscuous mode [ 65.399703][ T8451] IPVS: ftp: loaded support on port[0] = 21 [ 65.425855][ T8447] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.438572][ T8445] team0: Port device team_slave_0 added [ 65.448523][ T8445] team0: Port device team_slave_1 added [ 65.457447][ T8447] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 01:51:08 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000000180)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872843afd874e2f98b479a7316270146d0e02f8e63ba8863cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)={[{@test_dummy_encryption='test_dummy_encryption'}]}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 65.566787][ T8445] device hsr_slave_0 entered promiscuous mode [ 65.594588][ T8445] device hsr_slave_1 entered promiscuous mode [ 65.652580][ T8447] team0: Port device team_slave_0 added [ 65.669659][ T8447] team0: Port device team_slave_1 added [ 65.736521][ T8447] device hsr_slave_0 entered promiscuous mode [ 65.774254][ T8447] device hsr_slave_1 entered promiscuous mode [ 65.814228][ T8447] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.821950][ T8447] Cannot create hsr debugfs directory 01:51:09 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) getsockopt$sock_int(r3, 0x1, 0x3, &(0x7f000059dffc), &(0x7f0000000000)=0x4) [ 65.857126][ T8453] IPVS: ftp: loaded support on port[0] = 21 [ 65.867896][ T8455] IPVS: ftp: loaded support on port[0] = 21 [ 66.052883][ T8458] IPVS: ftp: loaded support on port[0] = 21 [ 66.111311][ T8445] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.156036][ T8451] chnl_net:caif_netlink_parms(): no params data found [ 66.180187][ T8445] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.231205][ T8445] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.311247][ T8445] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.405675][ T8451] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.412998][ T8451] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.420669][ T8451] device bridge_slave_0 entered promiscuous mode [ 66.431167][ T8451] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.438361][ T8451] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.446112][ T8451] device bridge_slave_1 entered promiscuous mode [ 66.503545][ T8447] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 66.557053][ T8447] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 66.631883][ T8451] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.647768][ T8451] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.667452][ T8447] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 66.716687][ T8447] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 66.763398][ T8451] team0: Port device team_slave_0 added [ 66.772932][ T8451] team0: Port device team_slave_1 added [ 66.798918][ T8455] chnl_net:caif_netlink_parms(): no params data found [ 66.838003][ T8453] chnl_net:caif_netlink_parms(): no params data found [ 66.957682][ T8451] device hsr_slave_0 entered promiscuous mode [ 67.004277][ T8451] device hsr_slave_1 entered promiscuous mode [ 67.074085][ T8451] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.081661][ T8451] Cannot create hsr debugfs directory [ 67.107023][ T8458] chnl_net:caif_netlink_parms(): no params data found [ 67.136590][ T8453] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.143707][ T8453] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.151470][ T8453] device bridge_slave_0 entered promiscuous mode [ 67.168701][ T8455] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.175868][ T8455] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.184002][ T8455] device bridge_slave_0 entered promiscuous mode [ 67.195019][ T8455] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.202071][ T8455] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.210565][ T8455] device bridge_slave_1 entered promiscuous mode [ 67.229940][ T8453] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.238715][ T8453] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.246403][ T8453] device bridge_slave_1 entered promiscuous mode [ 67.266998][ T8455] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.286935][ T8453] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.306808][ T8455] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.332530][ T8455] team0: Port device team_slave_0 added [ 67.343386][ T8453] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.373053][ T8455] team0: Port device team_slave_1 added [ 67.394049][ T8458] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.401098][ T8458] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.409785][ T8458] device bridge_slave_0 entered promiscuous mode [ 67.440620][ T8458] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.448515][ T8458] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.456329][ T8458] device bridge_slave_1 entered promiscuous mode [ 67.472360][ T8453] team0: Port device team_slave_0 added [ 67.481423][ T8445] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.526145][ T8455] device hsr_slave_0 entered promiscuous mode [ 67.564333][ T8455] device hsr_slave_1 entered promiscuous mode [ 67.614097][ T8455] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.621672][ T8455] Cannot create hsr debugfs directory [ 67.637255][ T8453] team0: Port device team_slave_1 added [ 67.653890][ T8445] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.671992][ T8458] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.684703][ T8458] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.699062][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.707387][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.826674][ T8453] device hsr_slave_0 entered promiscuous mode [ 67.864456][ T8453] device hsr_slave_1 entered promiscuous mode [ 67.904047][ T8453] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.911647][ T8453] Cannot create hsr debugfs directory [ 67.940560][ T2910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.950160][ T2910] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.959191][ T2910] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.966370][ T2910] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.975224][ T2910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.983681][ T2910] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.992201][ T2910] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.999326][ T2910] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.016917][ T8458] team0: Port device team_slave_0 added [ 68.027068][ T8451] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 68.081058][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.089249][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.099214][ T8458] team0: Port device team_slave_1 added [ 68.120263][ T8451] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 68.170559][ T8451] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 68.215730][ T8451] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 68.301141][ T8455] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 68.327440][ T8455] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 68.427127][ T8458] device hsr_slave_0 entered promiscuous mode [ 68.464382][ T8458] device hsr_slave_1 entered promiscuous mode [ 68.504557][ T8458] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.512179][ T8458] Cannot create hsr debugfs directory [ 68.528688][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.537227][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.545983][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.554475][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.562996][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.571913][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.579928][ T8455] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 68.636249][ T8455] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 68.731754][ T8447] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.752310][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.760790][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.779562][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.788362][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.810663][ T8445] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.837956][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.845839][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.855169][ T8447] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.898721][ T8453] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 68.953138][ T8458] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 68.986872][ T8453] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 69.037141][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.046207][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.054763][ T2687] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.061799][ T2687] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.070587][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.078565][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.087399][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.096296][ T2687] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.103393][ T2687] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.121045][ T8458] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.165443][ T8453] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 69.216410][ T8453] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 69.273351][ T8451] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.280609][ T8458] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 69.315963][ T2910] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.323343][ T2910] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.349824][ T8445] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.364404][ T8458] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 69.399189][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.412181][ T8451] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.424557][ T8455] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.432922][ T2910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.441722][ T2910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.449868][ T2910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.482975][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.492085][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.500798][ T2903] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.507901][ T2903] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.516575][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.525385][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.533686][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.542417][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.552222][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.560408][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.595833][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.608228][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.616969][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.626486][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.634829][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.643040][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.651308][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.659965][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.668399][ T2687] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.675481][ T2687] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.682952][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.691140][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.703139][ T8453] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.713903][ T8447] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.735356][ T8445] device veth0_vlan entered promiscuous mode [ 69.742217][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.749979][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.758016][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.766602][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.787674][ T8453] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.799246][ T8455] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.820052][ T8445] device veth1_vlan entered promiscuous mode [ 69.828626][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.840184][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.850355][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.859444][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.867554][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.875892][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.885112][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.893366][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.901259][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.909599][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.939442][ T8447] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.962568][ T8451] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.981016][ T8451] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.993458][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.002717][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.011564][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.020055][ T2690] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.027185][ T2690] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.035580][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.044581][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.052893][ T2690] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.059993][ T2690] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.067799][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.076795][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.085192][ T2690] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.092217][ T2690] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.099828][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.108905][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.117302][ T2690] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.124380][ T2690] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.132029][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.141085][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.149512][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.158146][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.166517][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.175172][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.183744][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.192627][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.201333][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.209215][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.217468][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.246789][ T8458] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.258193][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.329736][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.339525][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.348691][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.358160][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.369849][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.379277][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.388025][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.397034][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.406171][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.418818][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.427314][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 175.323928][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 175.330845][ C0] rcu: 0-...!: (10499 ticks this GP) idle=48a/1/0x4000000000000002 softirq=13716/13716 fqs=6 [ 175.341351][ C0] (t=10501 jiffies g=6293 q=221) [ 175.346375][ C0] rcu: rcu_preempt kthread starved for 10490 jiffies! g6293 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 175.357459][ C0] rcu: RCU grace-period kthread stack dump: [ 175.363338][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 175.371240][ C0] Call Trace: [ 175.374530][ C0] __schedule+0x9a0/0xcc0 [ 175.378863][ C0] schedule+0x181/0x210 [ 175.383015][ C0] schedule_timeout+0x14f/0x240 [ 175.387860][ C0] ? run_local_timers+0x120/0x120 [ 175.392883][ C0] rcu_gp_kthread+0xed8/0x1770 [ 175.397650][ C0] kthread+0x332/0x350 [ 175.401707][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 175.406808][ C0] ? kthread_blkcg+0xe0/0xe0 [ 175.411391][ C0] ret_from_fork+0x24/0x30 [ 175.415805][ C0] NMI backtrace for cpu 0 [ 175.420125][ C0] CPU: 0 PID: 312 Comm: kworker/u4:5 Not tainted 5.5.0-rc5-syzkaller #0 [ 175.428432][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.438574][ C0] Workqueue: 0x0 (bat_events) [ 175.443326][ C0] Call Trace: [ 175.446602][ C0] [ 175.449463][ C0] dump_stack+0x1fb/0x318 [ 175.453787][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 175.458641][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 175.464801][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 175.470872][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 175.476849][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 175.482730][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 175.487866][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 175.493082][ C0] ? trace_hardirqs_off+0x74/0x80 [ 175.498126][ C0] update_process_times+0x12d/0x180 [ 175.503327][ C0] tick_sched_timer+0x263/0x420 [ 175.508176][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 175.513713][ C0] __hrtimer_run_queues+0x403/0x840 [ 175.518917][ C0] hrtimer_interrupt+0x38c/0xda0 [ 175.523859][ C0] ? debug_smp_processor_id+0x9/0x20 [ 175.529142][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 175.534679][ C0] apic_timer_interrupt+0xf/0x20 [ 175.539604][ C0] [ 175.542532][ C0] RIP: 0010:__memcg_kmem_uncharge+0xd/0x1a0 [ 175.548417][ C0] Code: 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 8c 85 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 df 4c 8d 77 38 4d 89 [ 175.568012][ C0] RSP: 0018:ffffc90001f17bf8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 175.576411][ C0] RAX: ffffffff81489244 RBX: ffffea00023f3ac0 RCX: ffff8880a8a560c0 [ 175.584373][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00023f3ac0 [ 175.592336][ C0] RBP: ffffc90001f17c20 R08: 000000000003a728 R09: ffffed1011a60f11 [ 175.600298][ C0] R10: ffffed1011a60f11 R11: 0000000000000000 R12: ffff88809f78e620 [ 175.608262][ C0] R13: dffffc0000000000 R14: 1ffff11013ef1cc4 R15: ffff88808d307878 [ 175.616242][ C0] ? free_thread_stack+0x124/0x590 [ 175.621355][ C0] ? free_thread_stack+0x124/0x590 [ 175.626464][ C0] free_thread_stack+0x12e/0x590 [ 175.631397][ C0] put_task_stack+0xa3/0x130 [ 175.636003][ C0] finish_task_switch+0x3f1/0x550 [ 175.641035][ C0] __schedule+0x9a8/0xcc0 [ 175.645371][ C0] schedule+0x181/0x210 [ 175.649542][ C0] worker_thread+0x10d6/0x1630 [ 175.654351][ C0] kthread+0x332/0x350 [ 175.658518][ C0] ? rcu_lock_release+0x30/0x30 [ 175.663367][ C0] ? kthread_blkcg+0xe0/0xe0 [ 175.667950][ C0] ret_from_fork+0x24/0x30