[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 57.908532][ T27] audit: type=1800 audit(1578455341.711:25): pid=8583 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 57.928518][ T27] audit: type=1800 audit(1578455341.711:26): pid=8583 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 57.968452][ T27] audit: type=1800 audit(1578455341.721:27): pid=8583 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 '10.128.0.110' (ECDSA) to the list of known hosts. 2020/01/08 03:49:11 fuzzer started 2020/01/08 03:49:13 dialing manager at 10.128.0.26:35703 2020/01/08 03:49:13 syscalls: 2824 2020/01/08 03:49:13 code coverage: enabled 2020/01/08 03:49:13 comparison tracing: enabled 2020/01/08 03:49:13 extra coverage: enabled 2020/01/08 03:49:13 setuid sandbox: enabled 2020/01/08 03:49:13 namespace sandbox: enabled 2020/01/08 03:49:13 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 03:49:13 fault injection: enabled 2020/01/08 03:49:13 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 03:49:13 net packet injection: enabled 2020/01/08 03:49:13 net device setup: enabled 2020/01/08 03:49:13 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 03:49:13 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:49:14 executing program 0: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000000), 0x4) r3 = socket$inet_udp(0x2, 0x2, 0x0) fcntl$setpipe(r1, 0x407, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(r3, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @multicast1}, 0x10) splice(r0, 0x0, r3, 0x0, 0x30005, 0x0) 03:49:14 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000580)=@migrate={0xf4, 0x21, 0x21, 0x0, 0x0, {{@in=@local}}, [@user_kmaddress={0x2c, 0x13, {@in=@empty, @in=@remote}}, @encap={0x1c, 0x4, {0x0, 0x0, 0x0, @in=@broadcast}}, @migrate={0x5c, 0x11, [{@in=@multicast1, @in6=@loopback}, {@in6=@local, @in6=@empty}]}]}, 0xf4}}, 0x0) syzkaller login: [ 70.772864][ T8749] IPVS: ftp: loaded support on port[0] = 21 03:49:14 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffb, 0x0, @perf_config_ext={0x18f2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setscheduler(0x0, 0x0, 0x0) accept$packet(0xffffffffffffffff, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1000000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) shmget$private(0x0, 0x2000, 0x0, &(0x7f0000001000/0x2000)=nil) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r3, 0x0) open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) r4 = open(0x0, 0x0, 0x0) accept$packet(r4, 0x0, &(0x7f0000000000)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={0x0, r4, 0x0, 0x0, 0x0}, 0x30) accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000000)) shmctl$IPC_SET(0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) [ 70.929500][ T8752] IPVS: ftp: loaded support on port[0] = 21 [ 70.942105][ T8749] chnl_net:caif_netlink_parms(): no params data found [ 71.037811][ T8749] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.048579][ T8749] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.057085][ T8749] device bridge_slave_0 entered promiscuous mode [ 71.080874][ T8749] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.089972][ T8749] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.098337][ T8749] device bridge_slave_1 entered promiscuous mode [ 71.171417][ T8749] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.196215][ T8749] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.205643][ T8752] chnl_net:caif_netlink_parms(): no params data found [ 71.221166][ T8755] IPVS: ftp: loaded support on port[0] = 21 03:49:15 executing program 3: socket$key(0xf, 0x3, 0x2) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@newsa={0x13c, 0x10, 0x713, 0x0, 0x0, {{@in=@remote, @in6=@dev}, {@in6=@rand_addr="3befc1674e6778760be7a9d96ab65cf3", 0x0, 0x33}, @in6=@remote, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_auth={0x4c, 0x1, {{'md5\x00'}, 0x8, ']'}}]}, 0x13c}}, 0x0) [ 71.268033][ T8749] team0: Port device team_slave_0 added [ 71.304486][ T8752] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.311692][ T8752] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.334244][ T8752] device bridge_slave_0 entered promiscuous mode [ 71.343517][ T8749] team0: Port device team_slave_1 added [ 71.364720][ T8752] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.372380][ T8752] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.395322][ T8752] device bridge_slave_1 entered promiscuous mode 03:49:15 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x5, 0x1, &(0x7f0000000200)=ANY=[@ANYBLOB="1802000020000000"], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 71.496779][ T8749] device hsr_slave_0 entered promiscuous mode [ 71.583676][ T8749] device hsr_slave_1 entered promiscuous mode 03:49:15 executing program 5: pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) write$P9_RLERRORu(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="1c00000007ffff"], 0x7) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[@ANYPTR], 0x4) r2 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount$9p_fd(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_u='version=9p2000.u'}]}}) [ 71.696946][ T8752] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.711704][ T8757] IPVS: ftp: loaded support on port[0] = 21 [ 71.723022][ T8759] IPVS: ftp: loaded support on port[0] = 21 [ 71.742116][ T8752] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.827733][ T8752] team0: Port device team_slave_0 added [ 71.862370][ T8752] team0: Port device team_slave_1 added [ 71.873084][ T8755] chnl_net:caif_netlink_parms(): no params data found [ 71.919222][ T8762] IPVS: ftp: loaded support on port[0] = 21 [ 71.946997][ T8752] device hsr_slave_0 entered promiscuous mode [ 72.014383][ T8752] device hsr_slave_1 entered promiscuous mode [ 72.083555][ T8752] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.091557][ T8752] Cannot create hsr debugfs directory [ 72.171283][ T8755] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.178806][ T8755] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.186748][ T8755] device bridge_slave_0 entered promiscuous mode [ 72.238891][ T8755] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.246495][ T8755] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.254442][ T8755] device bridge_slave_1 entered promiscuous mode [ 72.292055][ T8755] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.327164][ T8759] chnl_net:caif_netlink_parms(): no params data found [ 72.341074][ T8749] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.405992][ T8755] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.442018][ T8749] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.529235][ T8755] team0: Port device team_slave_0 added [ 72.535232][ T8749] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.591918][ T8752] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 72.655806][ T8752] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 72.711283][ T8755] team0: Port device team_slave_1 added [ 72.717678][ T8749] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.762355][ T8752] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 72.805510][ T8759] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.813482][ T8759] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.823265][ T8759] device bridge_slave_0 entered promiscuous mode [ 72.831957][ T8759] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.839092][ T8759] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.846855][ T8759] device bridge_slave_1 entered promiscuous mode [ 72.872953][ T8757] chnl_net:caif_netlink_parms(): no params data found [ 72.881995][ T8752] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 73.026246][ T8755] device hsr_slave_0 entered promiscuous mode [ 73.053836][ T8755] device hsr_slave_1 entered promiscuous mode [ 73.103481][ T8755] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.111085][ T8755] Cannot create hsr debugfs directory [ 73.129923][ T8759] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.149941][ T8759] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.177351][ T8757] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.187491][ T8757] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.195362][ T8757] device bridge_slave_0 entered promiscuous mode [ 73.204742][ T8762] chnl_net:caif_netlink_parms(): no params data found [ 73.213413][ T8757] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.220468][ T8757] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.230746][ T8757] device bridge_slave_1 entered promiscuous mode [ 73.276238][ T8759] team0: Port device team_slave_0 added [ 73.290717][ T8757] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.305192][ T8759] team0: Port device team_slave_1 added [ 73.322240][ T8757] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.396433][ T8759] device hsr_slave_0 entered promiscuous mode [ 73.434221][ T8759] device hsr_slave_1 entered promiscuous mode [ 73.473558][ T8759] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.481582][ T8759] Cannot create hsr debugfs directory [ 73.522465][ T8762] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.529741][ T8762] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.537559][ T8762] device bridge_slave_0 entered promiscuous mode [ 73.547358][ T8757] team0: Port device team_slave_0 added [ 73.560295][ T8757] team0: Port device team_slave_1 added [ 73.577850][ T8762] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.585970][ T8762] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.593779][ T8762] device bridge_slave_1 entered promiscuous mode [ 73.665380][ T8757] device hsr_slave_0 entered promiscuous mode [ 73.713950][ T8757] device hsr_slave_1 entered promiscuous mode [ 73.773615][ T8757] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.781266][ T8757] Cannot create hsr debugfs directory [ 73.789399][ T8762] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.804566][ T8762] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.860308][ T8762] team0: Port device team_slave_0 added [ 73.871459][ T8762] team0: Port device team_slave_1 added [ 73.883002][ T8755] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 73.975306][ T8755] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 74.038226][ T8755] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 74.136710][ T8762] device hsr_slave_0 entered promiscuous mode [ 74.164239][ T8762] device hsr_slave_1 entered promiscuous mode [ 74.213547][ T8762] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.221243][ T8762] Cannot create hsr debugfs directory [ 74.245014][ T8752] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.252154][ T8755] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 74.311235][ T8757] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 74.355648][ T8757] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 74.395274][ T8757] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 74.438471][ T8757] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 74.510554][ T8759] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 74.556429][ T8759] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 74.630442][ T8749] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.652896][ T8759] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 74.706484][ T8759] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 74.791004][ T8752] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.806958][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.816292][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.824735][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.832440][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.842265][ T8749] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.867834][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.877455][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.886260][ T2785] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.893492][ T2785] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.902131][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.944874][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.955474][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.964975][ T2849] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.972031][ T2849] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.980126][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.988644][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.997096][ T2849] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.004184][ T2849] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.011642][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.021183][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.030043][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.038985][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.047513][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.056366][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.064851][ T2849] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.071892][ T2849] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.079573][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.088185][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.097348][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.105540][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.132458][ T8749] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 75.146441][ T8749] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.173263][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.182522][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.191420][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.202075][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.210557][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.220872][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.257266][ T8762] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 75.334961][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.344156][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.352740][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.361456][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.369841][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.377655][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.386372][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.394992][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.418712][ T8762] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 75.470746][ T8749] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.492251][ T8762] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 75.561344][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.569708][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.578991][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.587641][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.601869][ T8752] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.611717][ T8755] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.619397][ T8762] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 75.727723][ T8757] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.741379][ T8759] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.749268][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.758493][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.781966][ T8752] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.814889][ T8755] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.821843][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.831047][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.838905][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.846713][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.854893][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.863267][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.891018][ T8749] device veth0_vlan entered promiscuous mode [ 75.902823][ T8759] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.911119][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.918960][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.927111][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.936004][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.945493][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.953139][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.960935][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.968676][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.978628][ T8757] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.994973][ T8752] device veth0_vlan entered promiscuous mode [ 76.018626][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.027880][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.036901][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.047497][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.056466][ T2815] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.063576][ T2815] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.071421][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.080215][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.088856][ T2815] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.095941][ T2815] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.105714][ T8749] device veth1_vlan entered promiscuous mode [ 76.136447][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.147025][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.155736][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.164237][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.172062][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.184051][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.192333][ T2815] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.199569][ T2815] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.207460][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.216382][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.225408][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.233925][ T2815] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.240982][ T2815] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.248750][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.257956][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.266915][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.275634][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.284361][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.292952][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.301760][ T2815] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.308821][ T2815] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.316723][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.325356][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.333898][ T2815] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.341040][ T2815] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.349327][ T8752] device veth1_vlan entered promiscuous mode [ 76.402598][ T8762] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.414310][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.422250][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.431243][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.439239][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.447357][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.455923][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.465199][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.474195][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.482814][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.491627][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.500971][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.509677][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.522638][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.531136][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.539822][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.549175][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.565745][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.584374][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.600787][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.611822][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.620410][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.646808][ T8762] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.667581][ T8755] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 76.687993][ T8755] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.710375][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.724441][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.744639][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.758906][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.768543][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.787534][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.800307][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.811205][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.827610][ T2785] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.861023][ T8759] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 76.876681][ T8759] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.917617][ T8759] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 181.733311][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 181.740086][ C0] rcu: 0-...!: (1 GPs behind) idle=eb2/1/0x4000000000000002 softirq=15291/15293 fqs=9 [ 181.749986][ C0] (t=10500 jiffies g=7233 q=350) [ 181.755002][ C0] rcu: rcu_preempt kthread starved for 10481 jiffies! g7233 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 181.766091][ C0] rcu: RCU grace-period kthread stack dump: [ 181.772577][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 181.780467][ C0] Call Trace: [ 181.783820][ C0] __schedule+0x9a0/0xcc0 [ 181.788193][ C0] schedule+0x181/0x210 [ 181.792349][ C0] schedule_timeout+0x14f/0x240 [ 181.797221][ C0] ? run_local_timers+0x120/0x120 [ 181.802275][ C0] rcu_gp_kthread+0xed8/0x1770 [ 181.807053][ C0] kthread+0x332/0x350 [ 181.811133][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 181.816239][ C0] ? kthread_blkcg+0xe0/0xe0 [ 181.820823][ C0] ret_from_fork+0x24/0x30 [ 181.825244][ C0] NMI backtrace for cpu 0 [ 181.829564][ C0] CPU: 0 PID: 8752 Comm: syz-executor.1 Not tainted 5.5.0-rc5-syzkaller #0 [ 181.838129][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.848343][ C0] Call Trace: [ 181.851633][ C0] [ 181.854628][ C0] dump_stack+0x1fb/0x318 [ 181.858977][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 181.863846][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 181.869995][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 181.876484][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 181.882455][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 181.888341][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 181.893456][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 181.898940][ C0] ? trace_hardirqs_off+0x74/0x80 [ 181.903977][ C0] update_process_times+0x12d/0x180 [ 181.909179][ C0] tick_sched_timer+0x263/0x420 [ 181.914022][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 181.920085][ C0] __hrtimer_run_queues+0x403/0x840 [ 181.925291][ C0] hrtimer_interrupt+0x38c/0xda0 [ 181.930238][ C0] ? debug_smp_processor_id+0x9/0x20 [ 181.935526][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 181.941062][ C0] apic_timer_interrupt+0xf/0x20 [ 181.945986][ C0] [ 181.948915][ C0] RIP: 0010:__memcg_kmem_uncharge+0x3b/0x1a0 [ 181.954902][ C0] Code: 89 fc 48 b8 00 00 00 00 00 fc ff df 4c 8d 77 38 4d 89 f5 49 c1 ed 03 41 80 7c 05 00 00 74 08 4c 89 f7 e8 48 07 fb ff 4d 8b 3e 01 00 00 00 89 d9 d3 e0 4d 85 ff 0f 84 de 00 00 00 4c 39 3d a4 [ 181.974587][ C0] RSP: 0018:ffffc90002557458 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 181.982986][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff88808d5b6340 [ 181.990948][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00029bd440 [ 181.999185][ C0] RBP: ffffc90002557488 R08: 000000000003a728 R09: ffffed1010a8b2c1 [ 182.007284][ C0] R10: ffffed1010a8b2c1 R11: 0000000000000000 R12: ffffea00029bd440 [ 182.015256][ C0] R13: 1ffffd4000537a8f R14: ffffea00029bd478 R15: 0000000000000000 [ 182.023569][ C0] ? free_thread_stack+0x124/0x590 [ 182.028860][ C0] free_thread_stack+0x12e/0x590 [ 182.033801][ C0] put_task_stack+0xa3/0x130 [ 182.038391][ C0] finish_task_switch+0x3f1/0x550 [ 182.043440][ C0] __schedule+0x9a8/0xcc0 [ 182.047794][ C0] preempt_schedule_irq+0xc1/0x140 [ 182.052910][ C0] retint_kernel+0x1b/0x2b [ 182.057349][ C0] RIP: 0010:tomoyo_domain_quota_is_ok+0xd2/0x580 [ 182.063688][ C0] Code: d4 00 00 00 00 eb 06 90 e8 bb a1 14 fe 4d 89 e6 4d 8d 7c 24 18 4c 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 <84> c0 0f 85 5d 02 00 00 41 0f b6 1f 31 ff 89 de e8 09 a4 14 fe 85 [ 182.083301][ C0] RSP: 0018:ffffc900025576e0 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13 [ 182.091707][ C0] RAX: 0000000000000000 RBX: ffff8880a644ea1a RCX: dffffc0000000000 [ 182.099668][ C0] RDX: 0000000000000000 RSI: ffffffff893fadc0 RDI: 0000000000000002 [ 182.107647][ C0] RBP: ffffc90002557720 R08: 0000000000000001 R09: ffffffff83621d45 [ 182.115609][ C0] R10: ffff88808d5b6340 R11: 0000000000000007 R12: ffff8880a644ee80 [ 182.123571][ C0] R13: ffff8880a89cd610 R14: ffff8880a644ee80 R15: ffff8880a644ee98 [ 182.132289][ C0] ? tomoyo_domain_quota_is_ok+0x135/0x580 [ 182.138157][ C0] tomoyo_supervisor+0x274/0x1330 [ 182.143198][ C0] ? tomoyo_path_matches_pattern+0x1a8/0x280 [ 182.149268][ C0] ? tomoyo_check_acl+0x2dc/0x3a0 [ 182.154295][ C0] tomoyo_check_open_permission+0x723/0x9d0 [ 182.160291][ C0] tomoyo_file_open+0x141/0x190 [ 182.165137][ C0] security_file_open+0x65/0x2f0 [ 182.170067][ C0] do_dentry_open+0x351/0x10c0 [ 182.174831][ C0] vfs_open+0x73/0x80 [ 182.178806][ C0] path_openat+0x1387/0x4240 [ 182.183424][ C0] do_filp_open+0x192/0x3d0 [ 182.187938][ C0] do_sys_open+0x29f/0x560 [ 182.192380][ C0] __x64_sys_open+0x87/0x90 [ 182.196891][ C0] do_syscall_64+0xf7/0x1c0 [ 182.201574][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.207465][ C0] RIP: 0033:0x414cc0 [ 182.211378][ C0] Code: 05 48 3d 01 f0 ff ff 0f 83 2d 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d ad 37 66 00 00 75 14 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff [ 182.231874][ C0] RSP: 002b:00007ffe7e5062f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 182.240283][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000414cc0 [ 182.248246][ C0] RDX: 00007ffe7e50638a RSI: 0000000000000002 RDI: 00007ffe7e506380 [ 182.256207][ C0] RBP: 0000000000717460 R08: 0000000000000000 R09: 000000000000000a [ 182.264166][ C0] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000 [ 182.272141][ C0] R13: 00007ffe7e506330 R14: 0000000000000003 R15: 00007ffe7e506340