[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 47.789775][ T23] audit: type=1800 audit(1578449973.344:25): pid=8378 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 47.808997][ T23] audit: type=1800 audit(1578449973.354:26): pid=8378 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 47.854255][ T23] audit: type=1800 audit(1578449973.354:27): pid=8378 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 '10.128.0.30' (ECDSA) to the list of known hosts. 2020/01/08 02:19:42 fuzzer started 2020/01/08 02:19:44 dialing manager at 10.128.0.26:35703 2020/01/08 02:19:44 syscalls: 2824 2020/01/08 02:19:44 code coverage: enabled 2020/01/08 02:19:44 comparison tracing: enabled 2020/01/08 02:19:44 extra coverage: enabled 2020/01/08 02:19:44 setuid sandbox: enabled 2020/01/08 02:19:44 namespace sandbox: enabled 2020/01/08 02:19:44 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 02:19:44 fault injection: enabled 2020/01/08 02:19:44 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 02:19:44 net packet injection: enabled 2020/01/08 02:19:44 net device setup: enabled 2020/01/08 02:19:44 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 02:19:44 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:19:45 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x83, &(0x7f0000000100), 0x8) 02:19:45 executing program 1: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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, 0x100}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000380)='/dev/loop#\x00', 0x0, 0x0) sysinfo(&(0x7f00000007c0)=""/154) ioctl$BLKPG(r0, 0x1269, &(0x7f0000000280)={0x1, 0x0, 0x0, &(0x7f0000000800)}) alarm(0x9) recvfrom$unix(0xffffffffffffffff, &(0x7f0000000140)=""/127, 0x1a0, 0x40000000, 0x0, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e23, @multicast2}, 0x10) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000240)=0xfff, 0x4) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = open(&(0x7f0000002000)='./bus\x00', 0x983042, 0x8) ftruncate(r3, 0x2008002) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000000100)={0x9, 0xa05a, 0x9, 0x45, 0x0, 0x6, 0x101}, 0xc) sendto$inet(r1, 0x0, 0x0, 0x20000804, &(0x7f0000000000)={0x2, 0x0, @local}, 0x10) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128-generic\x00'}, 0x58) r6 = accept$alg(r5, 0x0, 0x0) splice(r6, 0x0, r4, 0x0, 0x100000, 0x0) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = socket$alg(0x26, 0x5, 0x0) bind$alg(r8, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128-generic\x00'}, 0x58) r9 = accept$alg(r8, 0x0, 0x0) splice(r9, 0x0, r7, 0x0, 0x100000, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r7, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x6}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000340)={r10, 0x7}, 0x8) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) openat$cgroup(0xffffffffffffffff, &(0x7f0000000300)='syz0\x00', 0x200002, 0x0) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f00000001c0)) r11 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) syzkaller login: [ 60.299163][ T8547] IPVS: ftp: loaded support on port[0] = 21 [ 60.411753][ T8549] IPVS: ftp: loaded support on port[0] = 21 02:19:46 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fstat(r3, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r4) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fstat(r5, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x2, &(0x7f0000000100)=[r6, 0x0]) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) stat(&(0x7f0000001b00)='./file0\x00', 0x0) [ 60.486455][ T8547] chnl_net:caif_netlink_parms(): no params data found [ 60.609048][ T8547] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.640141][ T8547] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.648842][ T8547] device bridge_slave_0 entered promiscuous mode [ 60.680099][ T8547] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.687200][ T8547] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.710588][ T8547] device bridge_slave_1 entered promiscuous mode [ 60.729234][ T8549] chnl_net:caif_netlink_parms(): no params data found [ 60.747230][ T8553] IPVS: ftp: loaded support on port[0] = 21 [ 60.764081][ T8547] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 02:19:46 executing program 3: r0 = socket$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 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_int(r3, 0x0, 0x100000000000005, &(0x7f0000000080)=0x7, 0x249) close(r2) [ 60.798144][ T8547] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.846357][ T8549] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.880075][ T8549] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.887962][ T8549] device bridge_slave_0 entered promiscuous mode [ 60.915828][ T8549] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.930072][ T8549] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.939068][ T8549] device bridge_slave_1 entered promiscuous mode [ 60.966015][ T8547] team0: Port device team_slave_0 added [ 60.995428][ T8547] team0: Port device team_slave_1 added [ 61.008183][ T8555] IPVS: ftp: loaded support on port[0] = 21 [ 61.044535][ T8549] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 02:19:46 executing program 4: mbind(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x4003, &(0x7f0000000200)=0x1fd, 0x6, 0x0) mbind(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4003, &(0x7f0000000000)=0x1009, 0x7, 0x0) [ 61.092383][ T8549] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.175120][ T8547] device hsr_slave_0 entered promiscuous mode [ 61.230886][ T8547] device hsr_slave_1 entered promiscuous mode 02:19:46 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000000740)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000000040), 0x5, &(0x7f00000002c0)={&(0x7f00000007c0)={0x0, 0xcff, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "48fa09411def712d902f5004cff7a0fa2b3e6bea84278f39ab90c500da0bf211f87591351d3e104cd10787ac62ac70f16659993ef2e9e95189e6587acd26b8f3"}}, 0x80}}, 0x0) [ 61.286626][ T8558] IPVS: ftp: loaded support on port[0] = 21 [ 61.315851][ T8553] chnl_net:caif_netlink_parms(): no params data found [ 61.335179][ T8549] team0: Port device team_slave_0 added [ 61.344602][ T8549] team0: Port device team_slave_1 added [ 61.456442][ T8553] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.475259][ T8553] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.483807][ T8553] device bridge_slave_0 entered promiscuous mode [ 61.493575][ T8553] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.500746][ T8553] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.508450][ T8553] device bridge_slave_1 entered promiscuous mode [ 61.562623][ T8549] device hsr_slave_0 entered promiscuous mode [ 61.600415][ T8549] device hsr_slave_1 entered promiscuous mode [ 61.670145][ T8549] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.677860][ T8549] Cannot create hsr debugfs directory [ 61.709828][ T8553] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.720651][ T8560] IPVS: ftp: loaded support on port[0] = 21 [ 61.743629][ T8553] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.849595][ T8555] chnl_net:caif_netlink_parms(): no params data found [ 61.859857][ T8553] team0: Port device team_slave_0 added [ 61.868505][ T8553] team0: Port device team_slave_1 added [ 61.982749][ T8553] device hsr_slave_0 entered promiscuous mode [ 62.060408][ T8553] device hsr_slave_1 entered promiscuous mode [ 62.100162][ T8553] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.107756][ T8553] Cannot create hsr debugfs directory [ 62.123397][ T8547] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.185024][ T8547] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.245898][ T8547] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.303467][ T8547] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.371747][ T8555] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.378841][ T8555] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.389780][ T8555] device bridge_slave_0 entered promiscuous mode [ 62.399298][ T8555] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.406672][ T8555] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.414525][ T8555] device bridge_slave_1 entered promiscuous mode [ 62.425783][ T8558] chnl_net:caif_netlink_parms(): no params data found [ 62.492371][ T8549] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 62.535226][ T8555] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.550645][ T8555] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.550706][ T8549] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 62.632496][ T8549] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 62.674616][ T8549] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 62.734849][ T8558] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.743072][ T8558] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.751405][ T8558] device bridge_slave_0 entered promiscuous mode [ 62.776675][ T8555] team0: Port device team_slave_0 added [ 62.793158][ T8558] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.801794][ T8558] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.809408][ T8558] device bridge_slave_1 entered promiscuous mode [ 62.827689][ T8558] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.857014][ T8555] team0: Port device team_slave_1 added [ 62.866232][ T8558] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.898031][ T8560] chnl_net:caif_netlink_parms(): no params data found [ 62.992569][ T8555] device hsr_slave_0 entered promiscuous mode [ 63.030593][ T8555] device hsr_slave_1 entered promiscuous mode [ 63.080116][ T8555] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.087713][ T8555] Cannot create hsr debugfs directory [ 63.105555][ T8558] team0: Port device team_slave_0 added [ 63.143099][ T8558] team0: Port device team_slave_1 added [ 63.166536][ T8553] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 63.213193][ T8553] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 63.334543][ T8558] device hsr_slave_0 entered promiscuous mode [ 63.400343][ T8558] device hsr_slave_1 entered promiscuous mode [ 63.450166][ T8558] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.457806][ T8558] Cannot create hsr debugfs directory [ 63.463591][ T8560] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.470747][ T8560] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.478336][ T8560] device bridge_slave_0 entered promiscuous mode [ 63.487572][ T8560] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.494869][ T8560] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.502962][ T8560] device bridge_slave_1 entered promiscuous mode [ 63.510501][ T8553] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 63.554307][ T8553] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 63.710155][ T8560] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.744281][ T8560] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.758494][ T8547] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.771520][ T8558] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 63.817842][ T8549] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.841607][ T8547] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.848586][ T8555] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 63.883977][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.892271][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.900724][ T8558] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 63.961317][ T8555] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 63.993919][ T8558] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 64.042762][ T8558] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 64.077289][ T8549] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.086662][ T8560] team0: Port device team_slave_0 added [ 64.092966][ T8555] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 64.124905][ T8555] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 64.177722][ T3923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.186238][ T3923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.194171][ T3923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.202881][ T3923] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.211770][ T3923] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.218937][ T3923] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.234523][ T8560] team0: Port device team_slave_1 added [ 64.322372][ T8560] device hsr_slave_0 entered promiscuous mode [ 64.372017][ T8560] device hsr_slave_1 entered promiscuous mode [ 64.410179][ T8560] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.418142][ T8560] Cannot create hsr debugfs directory [ 64.424685][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.432982][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.441696][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.450024][ T3921] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.457066][ T3921] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.465327][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.474442][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.482887][ T3921] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.489929][ T3921] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.497530][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.507240][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.554448][ T3925] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.563561][ T3925] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.572050][ T3925] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.579103][ T3925] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.588644][ T3925] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.597648][ T3925] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.630499][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.639246][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.648866][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.658016][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.666892][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.676179][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.684724][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.693191][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.702556][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.713846][ T8553] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.750544][ T8547] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.766186][ T3923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.777347][ T3923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.789309][ T3923] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.797899][ T3923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.806989][ T3923] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.815562][ T3923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.824175][ T3923] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.834710][ T3923] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.875710][ T8549] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.887267][ T8549] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.911310][ T3923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.918899][ T3923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.927955][ T3923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.936582][ T3923] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.945216][ T8560] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 64.992677][ T8560] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 65.032298][ T8560] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 65.072504][ T8560] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 65.139634][ T8555] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.149046][ T8553] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.167145][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.179216][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.187849][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.195016][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.205515][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.228136][ T8555] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.245756][ T8558] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.258618][ T3925] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.267101][ T3925] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.274912][ T3925] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.282636][ T3925] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.290434][ T3925] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.298910][ T3925] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.307791][ T3925] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.314875][ T3925] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.322883][ T3925] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.330619][ T3925] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.345974][ T8547] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.364722][ T3925] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.373565][ T3925] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.382235][ T3925] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.389462][ T3925] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.397244][ T3925] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.405713][ T3925] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.414800][ T3925] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.432547][ T8549] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.440105][ T3923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.449017][ T3923] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.461401][ T3923] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.468486][ T3923] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.478481][ T3923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.497903][ T8558] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.512978][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.521268][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.528918][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.537609][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.546659][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.555839][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.564938][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.573376][ T2767] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.580500][ T2767] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.588150][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.596105][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.630642][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.639441][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.649324][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.658193][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.667223][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.675911][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.684886][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.693473][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.701777][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.710898][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.719273][ T3921] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.726366][ T3921] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.734137][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.742918][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.774647][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.784188][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.793118][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.802904][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.811732][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.820078][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.833127][ T8555] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.847463][ T8555] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.859161][ T8547] device veth0_vlan entered promiscuous mode [ 65.876137][ T8553] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.889917][ T8553] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.898335][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.906902][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.917088][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.925346][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.934212][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.943050][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.952163][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.982748][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.990853][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.998471][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.008106][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.016967][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.025585][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.034267][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.042599][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.050963][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.058969][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.068074][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.075992][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.084035][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.091951][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.099338][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.108034][ T8547] device veth1_vlan entered promiscuous mode [ 66.125644][ T8549] device veth0_vlan entered promiscuous mode [ 66.144008][ T8558] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.159753][ T8558] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.172565][ T8549] device veth1_vlan entered promiscuous mode [ 66.185361][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.193924][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.201575][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.209782][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.222504][ T8553] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.232500][ T8555] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.301251][ T8560] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.308151][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.320320][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.338903][ T8558] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.349475][ T3923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.364932][ T3923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 171.369962][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 171.377009][ C0] rcu: 0-...!: (10499 ticks this GP) idle=f0a/1/0x4000000000000002 softirq=12378/12378 fqs=0 [ 171.387621][ C0] (t=10500 jiffies g=7093 q=70) [ 171.392645][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g7093 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 171.404193][ C0] rcu: RCU grace-period kthread stack dump: [ 171.410336][ C0] rcu_preempt I28984 10 2 0x80004000 [ 171.416678][ C0] Call Trace: [ 171.419986][ C0] __schedule+0x9a0/0xcc0 [ 171.424434][ C0] schedule+0x181/0x210 [ 171.428585][ C0] schedule_timeout+0x14f/0x240 [ 171.433443][ C0] ? run_local_timers+0x120/0x120 [ 171.438485][ C0] rcu_gp_kthread+0xed8/0x1770 [ 171.443269][ C0] kthread+0x332/0x350 [ 171.447343][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 171.452469][ C0] ? kthread_blkcg+0xe0/0xe0 [ 171.457070][ C0] ret_from_fork+0x24/0x30 [ 171.461537][ C0] NMI backtrace for cpu 0 [ 171.465878][ C0] CPU: 0 PID: 3923 Comm: kworker/0:6 Not tainted 5.5.0-rc5-syzkaller #0 [ 171.475165][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.485220][ C0] Workqueue: events linkwatch_event [ 171.490419][ C0] Call Trace: [ 171.493708][ C0] [ 171.496568][ C0] dump_stack+0x1fb/0x318 [ 171.500906][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 171.506095][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 171.512261][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 171.520267][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 171.526266][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 171.532151][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 171.537271][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 171.542479][ C0] ? trace_hardirqs_off+0x74/0x80 [ 171.547515][ C0] update_process_times+0x12d/0x180 [ 171.552874][ C0] tick_sched_timer+0x263/0x420 [ 171.557888][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 171.563668][ C0] __hrtimer_run_queues+0x403/0x840 [ 171.569196][ C0] hrtimer_interrupt+0x38c/0xda0 [ 171.574185][ C0] ? debug_smp_processor_id+0x9/0x20 [ 171.579487][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 171.585042][ C0] apic_timer_interrupt+0xf/0x20 [ 171.590042][ C0] [ 171.592993][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x22/0x50 [ 171.601051][ C0] Code: 84 f4 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e f7 c2 00 01 1f 00 75 2c 8b 91 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 [ 171.622040][ C0] RSP: 0018:ffffc9000d04f6c8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 171.631820][ C0] RAX: ffffffff814896c6 RBX: ffffea0002540e80 RCX: ffff88809958e600 [ 171.639820][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002540e80 [ 171.647894][ C0] RBP: ffffc9000d04f6f0 R08: 000000000003a728 R09: ffffed1012f30eb1 [ 171.655871][ C0] R10: ffffed1012f30eb1 R11: 0000000000000000 R12: ffff88808bdbf520 [ 171.663848][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff888097987578 [ 171.671839][ C0] ? mod_memcg_page_state+0x16/0x190 [ 171.677140][ C0] ? free_thread_stack+0x124/0x590 [ 171.682240][ C0] ? mod_memcg_page_state+0x16/0x190 [ 171.687939][ C0] free_thread_stack+0x168/0x590 [ 171.692886][ C0] put_task_stack+0xa3/0x130 [ 171.697484][ C0] finish_task_switch+0x3f1/0x550 [ 171.702678][ C0] __schedule+0x9a8/0xcc0 [ 171.707805][ C0] ? ___preempt_schedule+0x16/0x18 [ 171.712909][ C0] preempt_schedule+0xdb/0x120 [ 171.717677][ C0] ___preempt_schedule+0x16/0x18 [ 171.723197][ C0] ? vprintk_emit+0x2fe/0x3a0 [ 171.727878][ C0] ? vprintk_emit+0x368/0x3a0 [ 171.732746][ C0] vprintk_emit+0x36d/0x3a0 [ 171.737260][ C0] vprintk_default+0x28/0x30 [ 171.741944][ C0] vprintk_func+0x158/0x170 [ 171.746462][ C0] printk+0x62/0x8d [ 171.750262][ C0] ? addrconf_notify+0xd37/0x3c90 [ 171.756300][ C0] ? addrconf_notify+0x779/0x3c90 [ 171.761476][ C0] addrconf_notify+0x2c8d/0x3c90 [ 171.766448][ C0] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 171.771917][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 171.777303][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 171.782860][ C0] ? trace_hardirqs_on+0x74/0x80 [ 171.787806][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 171.793190][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 171.798913][ C0] ? tls_dev_event+0x619/0xc00 [ 171.803700][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 171.809955][ C0] ? ip6mr_device_event+0x1ee/0x210 [ 171.815195][ C0] raw_notifier_call_chain+0xec/0x190 [ 171.820682][ C0] netdev_state_change+0x147/0x1f0 [ 171.825978][ C0] linkwatch_do_dev+0x10e/0x160 [ 171.830860][ C0] __linkwatch_run_queue+0x446/0x730 [ 171.837469][ C0] linkwatch_event+0x4c/0x60 [ 171.842068][ C0] process_one_work+0x7ef/0x10d0 [ 171.847029][ C0] worker_thread+0xc01/0x1630 [ 171.851722][ C0] kthread+0x332/0x350 [ 171.855801][ C0] ? rcu_lock_release+0x30/0x30 [ 171.860660][ C0] ? kthread_blkcg+0xe0/0xe0 [ 171.865264][ C0] ret_from_fork+0x24/0x30