[ 42.595898][ T23] audit: type=1800 audit(1575410000.947:27): pid=7971 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.638211][ T23] audit: type=1800 audit(1575410000.947:28): pid=7971 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. [ 43.347606][ T23] audit: type=1800 audit(1575410001.747:29): pid=7971 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 43.366841][ T23] audit: type=1800 audit(1575410001.747:30): pid=7971 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 '10.128.1.46' (ECDSA) to the list of known hosts. 2019/12/03 21:53:29 fuzzer started 2019/12/03 21:53:30 dialing manager at 10.128.0.26:42111 2019/12/03 21:53:30 syscalls: 2689 2019/12/03 21:53:30 code coverage: enabled 2019/12/03 21:53:30 comparison tracing: enabled 2019/12/03 21:53:30 extra coverage: extra coverage is not supported by the kernel 2019/12/03 21:53:30 setuid sandbox: enabled 2019/12/03 21:53:30 namespace sandbox: enabled 2019/12/03 21:53:30 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 21:53:30 fault injection: enabled 2019/12/03 21:53:30 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 21:53:30 net packet injection: enabled 2019/12/03 21:53:30 net device setup: enabled 2019/12/03 21:53:30 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 21:53:30 devlink PCI setup: PCI device 0000:00:10.0 is not available 21:53:31 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x2, &(0x7f0000000300)=ANY=[@ANYRESOCT], &(0x7f0000000240)='EP\xd4\x00\x1f\x91\xeb/W\xb72$C0%\x03\x9c0\x96\xb2\fkC\x93H\xbfh\x9c\b`\x857\xd6\">c\xad\xc0bO\xba\xe2\xe1\t5\x9d\xcei\"2L\xcc\x13\x16\vh\xca\xe6C\x06\x97%\x9d\xd5-\x1fs\xe1j\xdc5\x92\xd0)%\xdf\xfa\xe8^\x9c\xd29\x8clg\xc8\x7f\xb5\xb1&\x02\xf1E\xb4\x84\xbeE\x91)f\xe8\xb7\xe2\xf6`i\xc5m\xd7l\x1d\xc1\x12\x01<:kM\xe9\x99\xcd\xcd\xc8\x85Z\xee47\xdc\xc8u\x80\xcf\xbeTo\xbb\xfb\xc0\xebV\xd8\xbb\xbe\xa2\x90J|s\xc2', 0x0, 0x0, 0x0, 0x0, 0x0, [0x42, 0xff5fff5f, 0x48, 0x48, 0x6a, 0x2], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 21:53:31 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="2b70696473204affb6045625e817d9fb09e8eaf9432cc9a4cefd0e1d07322bf2a4c6497817a66079de0ee9c351b70e09a3f7f755c192d218559f50857df2886a9e28b0ff19c05f17e0778fd8fcc1fb2782bc08e7144f6f502ab715d6c4098d8c184ba70d000063df90bb0f3f5d05"], 0x6) syzkaller login: [ 53.524251][ T8134] IPVS: ftp: loaded support on port[0] = 21 [ 53.598602][ T8136] IPVS: ftp: loaded support on port[0] = 21 21:53:32 executing program 2: 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, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009fd000/0x600000)=nil, 0x600000, 0x2000107, 0x6031, 0xffffffffffffffff, 0x0) lstat(0x0, 0x0) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, 0x0) syz_open_dev$cec(0x0, 0x3, 0x2) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x2000000000002) [ 53.722318][ T8134] chnl_net:caif_netlink_parms(): no params data found [ 53.751694][ T8136] chnl_net:caif_netlink_parms(): no params data found [ 53.832631][ T8134] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.858154][ T8134] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.876906][ T8134] device bridge_slave_0 entered promiscuous mode [ 53.886795][ T8136] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.893871][ T8136] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.902261][ T8136] device bridge_slave_0 entered promiscuous mode [ 53.912111][ T8136] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.919761][ T8136] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.929540][ T8136] device bridge_slave_1 entered promiscuous mode [ 53.937530][ T8134] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.944596][ T8134] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.966681][ T8134] device bridge_slave_1 entered promiscuous mode [ 54.004517][ T8134] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.006722][ T8140] IPVS: ftp: loaded support on port[0] = 21 [ 54.019806][ T8136] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.033002][ T8134] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.044361][ T8136] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 21:53:32 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={0x0, 0x0, &(0x7f00008a7000)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c00000002030501ff0080dffdffff270a0600000c00010001380800030a00010c000200003017cd3f0022ff"], 0x2c}}, 0x0) [ 54.080927][ T8134] team0: Port device team_slave_0 added [ 54.097702][ T8134] team0: Port device team_slave_1 added [ 54.107743][ T8136] team0: Port device team_slave_0 added [ 54.120870][ T8136] team0: Port device team_slave_1 added [ 54.218389][ T8134] device hsr_slave_0 entered promiscuous mode [ 54.256117][ T8134] device hsr_slave_1 entered promiscuous mode 21:53:32 executing program 4: clone(0x3000000a0160101, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x8, 0xe, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) pipe(&(0x7f00000008c0)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) [ 54.349308][ T8136] device hsr_slave_0 entered promiscuous mode [ 54.396663][ T8136] device hsr_slave_1 entered promiscuous mode [ 54.425917][ T8136] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.441367][ T8142] IPVS: ftp: loaded support on port[0] = 21 [ 54.502770][ T8144] IPVS: ftp: loaded support on port[0] = 21 21:53:32 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3, 0xfffffffffffffffd}, 0x3c) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x33c) socketpair(0x1e, 0x80005, 0x0, &(0x7f0000000340)={0x0, 0x0}) close(r2) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x127) sendmsg$tipc(r3, &(0x7f0000000500)={&(0x7f0000000280), 0x10, &(0x7f00000002c0)=[{&(0x7f0000001580)}], 0x1}, 0x5c00) syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)) ioctl$RTC_PLL_SET(0xffffffffffffffff, 0x40207012, &(0x7f0000000100)={0x0, 0x5, 0x2, 0x6, 0x0, 0xb1ec, 0x6}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 54.552400][ T8136] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 54.646271][ T8136] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 54.699353][ T8136] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 54.759081][ T8136] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 54.849011][ T8134] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 54.887842][ T8134] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.957916][ T8140] chnl_net:caif_netlink_parms(): no params data found [ 54.988293][ T8134] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.998104][ T8147] IPVS: ftp: loaded support on port[0] = 21 [ 55.030477][ T8134] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.130961][ T8140] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.139135][ T8140] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.148102][ T8140] device bridge_slave_0 entered promiscuous mode [ 55.157085][ T8140] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.164143][ T8140] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.171838][ T8140] device bridge_slave_1 entered promiscuous mode [ 55.205010][ T8140] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.222721][ T8140] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.254901][ T8142] chnl_net:caif_netlink_parms(): no params data found [ 55.327836][ T8140] team0: Port device team_slave_0 added [ 55.342235][ T8144] chnl_net:caif_netlink_parms(): no params data found [ 55.355734][ T8142] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.363046][ T8142] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.371111][ T8142] device bridge_slave_0 entered promiscuous mode [ 55.379671][ T8140] team0: Port device team_slave_1 added [ 55.393986][ T8142] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.401190][ T8142] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.409005][ T8142] device bridge_slave_1 entered promiscuous mode [ 55.499877][ T8140] device hsr_slave_0 entered promiscuous mode [ 55.546271][ T8140] device hsr_slave_1 entered promiscuous mode [ 55.595971][ T8140] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.613716][ T8144] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.621331][ T8144] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.629613][ T8144] device bridge_slave_0 entered promiscuous mode [ 55.639535][ T8144] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.646687][ T8144] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.654388][ T8144] device bridge_slave_1 entered promiscuous mode [ 55.715258][ T8142] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.726665][ T8136] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.734519][ T8142] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.750762][ T8134] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.770544][ T8144] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.781743][ T8144] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.802788][ T8142] team0: Port device team_slave_0 added [ 55.812085][ T8142] team0: Port device team_slave_1 added [ 55.821858][ T8140] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 55.893098][ T8140] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 55.954523][ T8134] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.983668][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.994729][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.002977][ T8140] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 56.069071][ T8140] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 56.127713][ T8147] chnl_net:caif_netlink_parms(): no params data found [ 56.188116][ T8142] device hsr_slave_0 entered promiscuous mode [ 56.246224][ T8142] device hsr_slave_1 entered promiscuous mode [ 56.275988][ T8142] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.285076][ T8144] team0: Port device team_slave_0 added [ 56.296443][ T8144] team0: Port device team_slave_1 added [ 56.379544][ T8144] device hsr_slave_0 entered promiscuous mode [ 56.426174][ T8144] device hsr_slave_1 entered promiscuous mode [ 56.456771][ T8144] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.483839][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.492423][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.500876][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.508068][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.517344][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.526095][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.534463][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.541570][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.549106][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.556926][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.576227][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.586240][ T8136] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.620393][ T8142] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 56.670804][ T8142] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 56.728028][ T8142] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 56.793121][ T8144] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 56.851475][ T8144] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 56.927564][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.946055][ T8142] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 56.993047][ T8147] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.001196][ T8147] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.009270][ T8147] device bridge_slave_0 entered promiscuous mode [ 57.021309][ T8147] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.029608][ T8147] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.039670][ T8147] device bridge_slave_1 entered promiscuous mode [ 57.046918][ T8144] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 57.097834][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.106448][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.114933][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.123560][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.132249][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.140884][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.148153][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.155592][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.164172][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.172573][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.181116][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.189498][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.196581][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.204172][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.212595][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.221373][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.229215][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.252699][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.261292][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.270788][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.279322][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.290299][ T8144] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 57.348391][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.356366][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.364698][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.378051][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.386394][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.394706][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.403159][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.414057][ T8134] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.425569][ T8134] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.441644][ T8147] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.452783][ T8136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.463308][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.471896][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.505230][ T8147] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.541566][ T8134] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.552145][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.559970][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.569628][ T8147] team0: Port device team_slave_0 added [ 57.584327][ T8140] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.598622][ T8153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.606203][ T8153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.633228][ T8147] team0: Port device team_slave_1 added [ 57.647441][ T8136] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.665764][ T8142] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.674624][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.682723][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.693365][ T8140] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.732978][ T8144] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.758155][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.767533][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.781026][ T3210] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.788171][ T3210] bridge0: port 1(bridge_slave_0) entered forwarding state [ 162.795796][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 162.802588][ C1] rcu: 1-...!: (10499 ticks this GP) idle=3fa/1/0x4000000000000002 softirq=11561/11561 fqs=0 [ 162.813061][ C1] (t=10501 jiffies g=6153 q=47) [ 162.817987][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g6153 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 162.829067][ C1] rcu: RCU grace-period kthread stack dump: [ 162.834941][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 162.842850][ C1] Call Trace: [ 162.846158][ C1] __schedule+0x9a0/0xcc0 [ 162.850511][ C1] schedule+0x181/0x210 [ 162.854674][ C1] schedule_timeout+0x14f/0x240 [ 162.859523][ C1] ? run_local_timers+0x120/0x120 [ 162.864550][ C1] rcu_gp_kthread+0xed8/0x1770 [ 162.869327][ C1] kthread+0x332/0x350 [ 162.873388][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 162.878492][ C1] ? kthread_blkcg+0xe0/0xe0 [ 162.883075][ C1] ret_from_fork+0x24/0x30 [ 162.887509][ C1] NMI backtrace for cpu 1 [ 162.891825][ C1] CPU: 1 PID: 8010 Comm: rsyslogd Not tainted 5.4.0-syzkaller #0 [ 162.899538][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.909577][ C1] Call Trace: [ 162.912850][ C1] [ 162.915690][ C1] dump_stack+0x1fb/0x318 [ 162.920010][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 162.924847][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 162.930992][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 162.937043][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 162.943139][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 162.949038][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 162.954149][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 162.959354][ C1] ? trace_hardirqs_off+0x74/0x80 [ 162.964374][ C1] update_process_times+0x12d/0x180 [ 162.969571][ C1] tick_sched_timer+0x263/0x420 [ 162.974421][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 162.979960][ C1] __hrtimer_run_queues+0x403/0x840 [ 162.985180][ C1] hrtimer_interrupt+0x38c/0xda0 [ 162.990124][ C1] ? debug_smp_processor_id+0x9/0x20 [ 162.995397][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 163.000930][ C1] apic_timer_interrupt+0xf/0x20 [ 163.005851][ C1] [ 163.008779][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x48/0x50 [ 163.014921][ C1] Code: 80 13 00 00 83 fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 8d 7e 01 8b 89 84 13 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89 3a 0f 1f 80 00 00 00 00 4c 8b 04 24 65 48 8b 04 25 c0 1d 02 00 65 [ 163.034511][ C1] RSP: 0018:ffffc90001cb7a28 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 163.042906][ C1] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: ffff88808c70a680 [ 163.050865][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0001b0a480 [ 163.058838][ C1] RBP: ffffc90001cb7a50 R08: 000000000003a768 R09: ffffed1014dc8a7f [ 163.066801][ C1] R10: ffffed1014dc8a7f R11: 0000000000000000 R12: dffffc0000000000 [ 163.074761][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a6e453e8 [ 163.082735][ C1] ? mod_memcg_page_state+0x123/0x190 [ 163.088201][ C1] ? free_thread_stack+0x124/0x590 [ 163.093302][ C1] ? mod_memcg_page_state+0x123/0x190 [ 163.098663][ C1] free_thread_stack+0x168/0x590 [ 163.103589][ C1] put_task_stack+0xa3/0x130 [ 163.108169][ C1] finish_task_switch+0x3f1/0x550 [ 163.113182][ C1] __schedule+0x9a8/0xcc0 [ 163.117512][ C1] schedule+0x181/0x210 [ 163.121656][ C1] do_syslog+0xdc7/0x1740 [ 163.125979][ C1] ? init_wait_entry+0xe0/0xe0 [ 163.130731][ C1] kmsg_read+0x94/0xd0 [ 163.134783][ C1] ? mmap_vmcore_fault+0x10/0x10 [ 163.139715][ C1] proc_reg_read+0x1e2/0x2d0 [ 163.144294][ C1] ? proc_reg_llseek+0x2c0/0x2c0 [ 163.149219][ C1] __vfs_read+0xb8/0x730 [ 163.153452][ C1] ? security_file_permission+0x23c/0x350 [ 163.159161][ C1] ? rw_verify_area+0x1c2/0x360 [ 163.164001][ C1] vfs_read+0x1dd/0x420 [ 163.168150][ C1] ksys_read+0x117/0x220 [ 163.172394][ C1] __x64_sys_read+0x7b/0x90 [ 163.176888][ C1] do_syscall_64+0xf7/0x1c0 [ 163.181560][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.187446][ C1] RIP: 0033:0x7f29ab3161fd [ 163.191848][ C1] Code: d1 20 00 00 75 10 b8 00 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e fa ff ff 48 89 04 24 b8 00 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 a7 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 163.211440][ C1] RSP: 002b:00007f29a88b5e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 163.219837][ C1] RAX: ffffffffffffffda RBX: 000000000108b650 RCX: 00007f29ab3161fd [ 163.227797][ C1] RDX: 0000000000000fff RSI: 00007f29aa0ea5a0 RDI: 0000000000000004 [ 163.235754][ C1] RBP: 0000000000000000 R08: 0000000001076260 R09: 0000000000000000 [ 163.243713][ C1] R10: 203a7463656a626f R11: 0000000000000293 R12: 000000000065e420 [ 163.251673][ C1] R13: 00007f29a88b69c0 R14: 00007f29ab95b040 R15: 0000000000000003