[ 43.272045][ T23] audit: type=1800 audit(1575416277.828:27): pid=7954 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 43.322410][ T23] audit: type=1800 audit(1575416277.828:28): pid=7954 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. [ 44.047288][ T23] audit: type=1800 audit(1575416278.638:29): pid=7954 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 44.067227][ T23] audit: type=1800 audit(1575416278.638:30): pid=7954 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 '10.128.15.222' (ECDSA) to the list of known hosts. 2019/12/03 23:38:05 fuzzer started 2019/12/03 23:38:07 dialing manager at 10.128.0.26:42111 2019/12/03 23:38:07 syscalls: 2689 2019/12/03 23:38:07 code coverage: enabled 2019/12/03 23:38:07 comparison tracing: enabled 2019/12/03 23:38:07 extra coverage: extra coverage is not supported by the kernel 2019/12/03 23:38:07 setuid sandbox: enabled 2019/12/03 23:38:07 namespace sandbox: enabled 2019/12/03 23:38:07 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 23:38:07 fault injection: enabled 2019/12/03 23:38:07 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 23:38:07 net packet injection: enabled 2019/12/03 23:38:07 net device setup: enabled 2019/12/03 23:38:07 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 23:38:07 devlink PCI setup: PCI device 0000:00:10.0 is not available 23:38:08 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x280000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000001040)={0x2, 0x4e23, @loopback}, 0x10) write$binfmt_aout(r0, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], 0x20d) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x100) shutdown(r0, 0x2) 23:38:08 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000180)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, 0x0) syzkaller login: [ 53.812817][ T8117] IPVS: ftp: loaded support on port[0] = 21 23:38:08 executing program 2: r0 = add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={'syz', 0x2}, &(0x7f00000001c0)='g', 0x524, 0xfffffffffffffffb) keyctl$revoke(0xf, r0) [ 53.939506][ T8119] IPVS: ftp: loaded support on port[0] = 21 [ 54.002071][ T8117] chnl_net:caif_netlink_parms(): no params data found [ 54.142977][ T8122] IPVS: ftp: loaded support on port[0] = 21 [ 54.177183][ T8117] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.185815][ T8117] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.195415][ T8117] device bridge_slave_0 entered promiscuous mode [ 54.230159][ T8117] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.238895][ T8117] bridge0: port 2(bridge_slave_1) entered disabled state 23:38:08 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f5ffe0)={@loopback, 0x400, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000180)={@loopback, 0x0, 0x0, 0x3, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@remote, 0x400, 0x1}, 0x20) [ 54.247425][ T8117] device bridge_slave_1 entered promiscuous mode [ 54.267161][ T8119] chnl_net:caif_netlink_parms(): no params data found [ 54.360449][ T8117] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.398359][ T8117] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.494376][ T8119] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.511411][ T8119] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.531379][ T8119] device bridge_slave_0 entered promiscuous mode [ 54.550433][ T8122] chnl_net:caif_netlink_parms(): no params data found [ 54.560823][ T8119] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.581442][ T8119] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.589283][ T8119] device bridge_slave_1 entered promiscuous mode [ 54.599053][ T8117] team0: Port device team_slave_0 added 23:38:09 executing program 4: unshare(0x8000400) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r3, 0x10d, 0xd8, &(0x7f0000000140), &(0x7f00000000c0)=0x4) [ 54.636255][ T8117] team0: Port device team_slave_1 added [ 54.645359][ T8126] IPVS: ftp: loaded support on port[0] = 21 [ 54.702396][ T8119] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.736716][ T8122] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.761432][ T8122] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.769081][ T8122] device bridge_slave_0 entered promiscuous mode [ 54.794841][ T8119] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 23:38:09 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffd73}, {0x0}, {0x0}, {&(0x7f00000001c0)="6653070000053c07bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d492b41fd983f79e65199615607672c59957ab364bf68e6faa53367f05f4ad61421349f2f11e931e7d62ead5e7cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f15da7f48295eb100000000000000075d2dd15b6210d53eed19bc0080000033270c6a98d91c22def1125d7b1e821039a85ad8b91cea336a1b57f45a0788e3aba045", 0x13}], 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x40, 0x0, 0xfffffffffffffc52}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 54.864388][ T8117] device hsr_slave_0 entered promiscuous mode [ 54.901920][ T8117] device hsr_slave_1 entered promiscuous mode [ 54.944772][ T8122] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.954766][ T8122] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.963509][ T8122] device bridge_slave_1 entered promiscuous mode [ 55.024715][ T8128] IPVS: ftp: loaded support on port[0] = 21 [ 55.053949][ T8119] team0: Port device team_slave_0 added [ 55.072954][ T8122] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.098897][ T8119] team0: Port device team_slave_1 added [ 55.123695][ T8122] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.194990][ T8119] device hsr_slave_0 entered promiscuous mode [ 55.261652][ T8119] device hsr_slave_1 entered promiscuous mode [ 55.341493][ T8119] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.360472][ T8117] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.415774][ T8117] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.477428][ T8117] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.487671][ T8130] IPVS: ftp: loaded support on port[0] = 21 [ 55.535034][ T8117] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.585789][ T8122] team0: Port device team_slave_0 added [ 55.593541][ T8122] team0: Port device team_slave_1 added [ 55.703602][ T8122] device hsr_slave_0 entered promiscuous mode [ 55.751761][ T8122] device hsr_slave_1 entered promiscuous mode [ 55.791460][ T8122] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.825111][ T8119] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 55.886891][ T8126] chnl_net:caif_netlink_parms(): no params data found [ 55.909759][ T8119] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 55.935294][ T8119] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 56.020352][ T8119] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 56.088530][ T8122] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 56.178150][ T8122] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 56.225365][ T8122] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 56.275108][ T8122] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 56.360610][ T8126] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.368597][ T8126] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.377183][ T8126] device bridge_slave_0 entered promiscuous mode [ 56.385824][ T8126] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.393008][ T8126] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.400658][ T8126] device bridge_slave_1 entered promiscuous mode [ 56.438394][ T8128] chnl_net:caif_netlink_parms(): no params data found [ 56.465160][ T8126] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.517645][ T8126] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.561057][ T8128] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.569101][ T8128] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.577157][ T8128] device bridge_slave_0 entered promiscuous mode [ 56.589321][ T8128] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.596441][ T8128] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.604505][ T8128] device bridge_slave_1 entered promiscuous mode [ 56.623203][ T8128] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.634054][ T8128] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.646609][ T8130] chnl_net:caif_netlink_parms(): no params data found [ 56.657439][ T8126] team0: Port device team_slave_0 added [ 56.668741][ T8126] team0: Port device team_slave_1 added [ 56.707144][ T8128] team0: Port device team_slave_0 added [ 56.748880][ T8128] team0: Port device team_slave_1 added [ 56.759151][ T8117] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.769391][ T8119] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.777639][ T8130] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.787701][ T8130] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.795989][ T8130] device bridge_slave_0 entered promiscuous mode [ 56.844309][ T8126] device hsr_slave_0 entered promiscuous mode [ 56.891861][ T8126] device hsr_slave_1 entered promiscuous mode [ 56.942187][ T8126] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.967419][ T8119] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.975294][ T8130] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.982951][ T8130] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.990706][ T8130] device bridge_slave_1 entered promiscuous mode [ 57.015848][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.025150][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.039026][ T8117] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.054736][ T8122] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.093721][ T8128] device hsr_slave_0 entered promiscuous mode [ 57.131816][ T8128] device hsr_slave_1 entered promiscuous mode [ 57.181510][ T8128] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.189319][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.198031][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.206448][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.215234][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.224338][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.231616][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.240786][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.281043][ T8122] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.296926][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.307692][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.316384][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.323498][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.331356][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.339666][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.348376][ T8126] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 57.396640][ T8130] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.410332][ T8130] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.442840][ T8126] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 57.479494][ T8126] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 57.523995][ T3744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.532776][ T3744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.541745][ T3744] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.548930][ T3744] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.556679][ T3744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.566049][ T3744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.575103][ T3744] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.582230][ T3744] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.589969][ T3744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.599623][ T3744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.608334][ T3744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.616973][ T3744] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.624126][ T3744] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.632349][ T3744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.640874][ T3744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.650139][ T3744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.658840][ T3744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.667379][ T3744] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.674463][ T3744] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.684415][ T8130] team0: Port device team_slave_0 added [ 57.690343][ T3744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.699392][ T3744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.722763][ T8126] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 57.757484][ T8130] team0: Port device team_slave_1 added [ 57.765306][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.774863][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.783828][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.792683][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.801325][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.809972][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.819502][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.828379][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.836607][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.846519][ T8128] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 57.904965][ T8128] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 57.963478][ T8128] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 58.009260][ T8128] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 58.073731][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.082366][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.091203][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.099948][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.109128][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.119181][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.195253][ T8130] device hsr_slave_0 entered promiscuous mode [ 58.232264][ T8130] device hsr_slave_1 entered promiscuous mode [ 58.271511][ T8130] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.283552][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.296096][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.304841][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.314431][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.323837][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.333917][ T8119] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.377933][ T8117] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.389699][ T8117] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.402997][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.416032][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.424575][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.433150][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.441433][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.449895][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.458551][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.466987][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.475679][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.484137][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.493891][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.504167][ T8122] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.556780][ T3744] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.565294][ T3744] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.579527][ T8130] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 58.608815][ T8117] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.619319][ T8126] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.629407][ T8130] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 58.664107][ T8130] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 58.706587][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.714592][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.722236][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.729739][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.750111][ T8130] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 58.798208][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.806441][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.823211][ T8126] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.832464][ T8119] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.843847][ T8122] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.881170][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.896175][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.905177][ T3208] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.912296][ T3208] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.920787][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.947238][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.965310][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.993432][ T3208] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.000559][ T3208] bridge0: port 2(bridge_slave_1) entered forwarding state [ 164.021212][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 164.028219][ C0] (detected by 0, t=10502 jiffies, g=6441, q=73) [ 164.034625][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10501 (4294953478-4294942977), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 164.051436][ C0] syz-executor.0 R running task 28272 8142 8117 0x0000400a [ 164.059328][ C0] Call Trace: [ 164.062598][ C0] [ 164.065447][ C0] sched_show_task+0x40f/0x560 [ 164.070216][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 164.075500][ C0] update_process_times+0x12d/0x180 [ 164.080686][ C0] tick_sched_timer+0x263/0x420 [ 164.085527][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 164.091061][ C0] __hrtimer_run_queues+0x403/0x840 [ 164.096264][ C0] hrtimer_interrupt+0x38c/0xda0 [ 164.101216][ C0] ? debug_smp_processor_id+0x9/0x20 [ 164.106494][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 164.112050][ C0] apic_timer_interrupt+0xf/0x20 [ 164.116985][ C0] [ 164.119926][ C0] RIP: 0010:mod_memcg_page_state+0x2b/0x190 [ 164.125833][ C0] Code: 48 89 e5 41 57 41 56 41 54 53 41 89 f6 48 89 fb e8 da 28 2e 00 48 83 c3 38 48 89 d8 48 c1 e8 03 49 bc 00 00 00 00 00 fc ff df <42> 80 3c 20 00 74 08 48 89 df e8 b6 9f 69 00 48 8b 1b 48 85 db 0f [ 164.147707][ C0] RSP: 0018:ffffc900024175c8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 164.156107][ C0] RAX: 1ffffd40004ff527 RBX: ffffea00027fa938 RCX: 0000000000040000 [ 164.164064][ C0] RDX: ffffc90001e59000 RSI: 000000000003ffff RDI: 0000000000040000 [ 164.172020][ C0] RBP: ffffc900024175e8 R08: 000000000003a768 R09: ffffed101511df4f [ 164.179976][ C0] R10: ffffed101511df4f R11: 0000000000000000 R12: dffffc0000000000 [ 164.188163][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a88efa68 [ 164.196162][ C0] ? mod_memcg_page_state+0x16/0x190 [ 164.201442][ C0] free_thread_stack+0x168/0x590 [ 164.206373][ C0] put_task_stack+0xa3/0x130 [ 164.210950][ C0] finish_task_switch+0x3f1/0x550 [ 164.215966][ C0] __schedule+0x9a8/0xcc0 [ 164.220294][ C0] ? __purge_vmap_area_lazy+0x1a05/0x1b00 [ 164.225997][ C0] __cond_resched_lock+0x11b/0x1d0 [ 164.231095][ C0] __purge_vmap_area_lazy+0x1a05/0x1b00 [ 164.236635][ C0] _vm_unmap_aliases+0x43a/0x4c0 [ 164.241564][ C0] vm_unmap_aliases+0x19/0x20 [ 164.246224][ C0] change_page_attr_set_clr+0x267/0x650 [ 164.251779][ C0] set_memory_ro+0x66/0x90 [ 164.256197][ C0] bpf_int_jit_compile+0x8bab/0x9090 [ 164.261511][ C0] bpf_prog_select_runtime+0x787/0xa80 [ 164.266967][ C0] bpf_prepare_filter+0xfd9/0x1270 [ 164.272071][ C0] __get_filter+0x2f0/0x410 [ 164.276567][ C0] sk_attach_filter+0x23/0x140 [ 164.281322][ C0] sock_setsockopt+0x1ce3/0x2910 [ 164.286254][ C0] __sys_setsockopt+0x4de/0x720 [ 164.291109][ C0] __x64_sys_setsockopt+0xbf/0xd0 [ 164.296122][ C0] do_syscall_64+0xf7/0x1c0 [ 164.300618][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.306494][ C0] RIP: 0033:0x45a679 [ 164.310376][ 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 [ 164.329994][ C0] RSP: 002b:00007ff2334cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 164.338407][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045a679 [ 164.347424][ C0] RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000003 [ 164.355396][ C0] RBP: 000000000075bf20 R08: 0000000000000010 R09: 0000000000000000 [ 164.363362][ C0] R10: 0000000020b86000 R11: 0000000000000246 R12: 00007ff2334cf6d4 [ 164.371327][ C0] R13: 00000000004c9ada R14: 00000000004e1b58 R15: 00000000ffffffff [ 164.379310][ C0] rcu: rcu_preempt kthread starved for 10535 jiffies! g6441 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 164.390392][ C0] rcu: RCU grace-period kthread stack dump: [ 164.396293][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 164.404200][ C0] Call Trace: [ 164.407499][ C0] __schedule+0x9a0/0xcc0 [ 164.411850][ C0] schedule+0x181/0x210 [ 164.416008][ C0] schedule_timeout+0x14f/0x240 [ 164.420859][ C0] ? run_local_timers+0x120/0x120 [ 164.425876][ C0] rcu_gp_kthread+0xed8/0x1770 [ 164.430635][ C0] kthread+0x332/0x350 [ 164.434687][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 164.439816][ C0] ? kthread_blkcg+0xe0/0xe0 [ 164.444471][ C0] ret_from_fork+0x24/0x30