[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 44.914329][ T26] audit: type=1800 audit(1575366624.459:25): pid=8187 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 44.953191][ T26] audit: type=1800 audit(1575366624.459:26): pid=8187 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.993103][ T26] audit: type=1800 audit(1575366624.459:27): pid=8187 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 '10.128.0.229' (ECDSA) to the list of known hosts. 2019/12/03 09:50:34 fuzzer started 2019/12/03 09:50:35 dialing manager at 10.128.0.26:38907 2019/12/03 09:50:35 syscalls: 2697 2019/12/03 09:50:35 code coverage: enabled 2019/12/03 09:50:35 comparison tracing: enabled 2019/12/03 09:50:35 extra coverage: extra coverage is not supported by the kernel 2019/12/03 09:50:35 setuid sandbox: enabled 2019/12/03 09:50:35 namespace sandbox: enabled 2019/12/03 09:50:35 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 09:50:35 fault injection: enabled 2019/12/03 09:50:35 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 09:50:35 net packet injection: enabled 2019/12/03 09:50:35 net device setup: enabled 2019/12/03 09:50:35 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 09:50:35 devlink PCI setup: PCI device 0000:00:10.0 is not available 09:50:36 executing program 0: getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f0000000040)=0x7fb, 0x4) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x404e20}, 0x1c) listen(r0, 0x80000001) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000140), &(0x7f0000000180)=0x4) r2 = socket$inet(0x10, 0x2000000002, 0x0) recvmmsg(r2, &(0x7f0000002540)=[{{0x0, 0x0, &(0x7f0000001600)=[{&(0x7f00000002c0)=""/160, 0xa0}, {&(0x7f0000000240)=""/84, 0x50}, {&(0x7f0000000400)=""/96, 0x60}, {&(0x7f0000002580)=""/4096, 0x1000}, {&(0x7f0000000480)=""/110, 0x6e}, {&(0x7f0000000040)=""/7, 0x7}], 0x6}}], 0x154, 0xdd0, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000003d40)=[{{0x0, 0xffffffbf, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}}], 0x4000000000000d0, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 09:50:37 executing program 1: r0 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio1\x00', 0x2, 0x0) ioctl$SNDCTL_DSP_GETCAPS(r0, 0x40045010, &(0x7f0000000040)) syzkaller login: [ 57.572261][ T8352] IPVS: ftp: loaded support on port[0] = 21 09:50:37 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) lsetxattr$system_posix_acl(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f00000003c0)={{}, {}, [{}], {}, [], {0x10, 0x2}}, 0x2c, 0x0) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r3, 0x0) chdir(&(0x7f0000000100)='./file0\x00') creat(&(0x7f0000000280)='./file0\x00', 0x0) [ 57.757717][ T8352] chnl_net:caif_netlink_parms(): no params data found [ 57.782200][ T8354] IPVS: ftp: loaded support on port[0] = 21 [ 57.893922][ T8352] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.901850][ T8352] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.911337][ T8352] device bridge_slave_0 entered promiscuous mode [ 57.941486][ T8352] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.949236][ T8352] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.957417][ T8352] device bridge_slave_1 entered promiscuous mode [ 57.982765][ T8357] IPVS: ftp: loaded support on port[0] = 21 [ 58.016910][ T8352] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 09:50:37 executing program 3: r0 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000040), 0x4) [ 58.048258][ T8352] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.091661][ T8352] team0: Port device team_slave_0 added [ 58.103814][ T8354] chnl_net:caif_netlink_parms(): no params data found [ 58.159063][ T8352] team0: Port device team_slave_1 added 09:50:37 executing program 4: 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f0000000280)={'syz', 0x2}, 0x0, 0x0, 0xffffffffffffffff) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz', 0x1}, &(0x7f0000000100)="cf", 0x1, r1) keyctl$dh_compute(0x17, &(0x7f0000000180)={r2, r0, r2}, &(0x7f0000000440)=""/243, 0x389, &(0x7f0000000080)={&(0x7f0000000240)={'crc32c-intel\x00\x03\x00\x00\x00\x00\x00\x01\x00'}}) syz_open_dev$midi(0x0, 0x6, 0x9294a7c84da500ef) syz_open_procfs(0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) [ 58.357568][ T8352] device hsr_slave_0 entered promiscuous mode [ 58.413417][ T8352] device hsr_slave_1 entered promiscuous mode [ 58.480037][ T8362] IPVS: ftp: loaded support on port[0] = 21 [ 58.519021][ T8360] IPVS: ftp: loaded support on port[0] = 21 [ 58.535409][ T8354] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.542560][ T8354] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.553134][ T8354] device bridge_slave_0 entered promiscuous mode 09:50:38 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_GET_SYSNAME(r0, 0x8040552c, 0x0) [ 58.598751][ T8354] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.608672][ T8354] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.617384][ T8354] device bridge_slave_1 entered promiscuous mode [ 58.627224][ T8352] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.714335][ T8352] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.757437][ T8352] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.827339][ T8352] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.882332][ T8354] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.904893][ T8357] chnl_net:caif_netlink_parms(): no params data found [ 58.916255][ T8354] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.929990][ T8365] IPVS: ftp: loaded support on port[0] = 21 [ 58.952593][ T8354] team0: Port device team_slave_0 added [ 58.980670][ T8354] team0: Port device team_slave_1 added [ 59.074924][ T8354] device hsr_slave_0 entered promiscuous mode [ 59.123413][ T8354] device hsr_slave_1 entered promiscuous mode [ 59.173345][ T8354] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.208441][ T8357] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.215817][ T8357] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.224260][ T8357] device bridge_slave_0 entered promiscuous mode [ 59.260425][ T8357] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.269950][ T8357] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.277975][ T8357] device bridge_slave_1 entered promiscuous mode [ 59.326292][ T8357] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.340379][ T8360] chnl_net:caif_netlink_parms(): no params data found [ 59.350399][ T8357] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.388885][ T8362] chnl_net:caif_netlink_parms(): no params data found [ 59.418570][ T8357] team0: Port device team_slave_0 added [ 59.431218][ T8357] team0: Port device team_slave_1 added [ 59.506997][ T8354] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.550004][ T8354] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.596381][ T8360] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.603998][ T8360] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.611840][ T8360] device bridge_slave_0 entered promiscuous mode [ 59.655238][ T8357] device hsr_slave_0 entered promiscuous mode [ 59.693507][ T8357] device hsr_slave_1 entered promiscuous mode [ 59.733189][ T8357] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.751033][ T8365] chnl_net:caif_netlink_parms(): no params data found [ 59.760721][ T8354] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.826452][ T8354] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.875106][ T8360] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.882208][ T8360] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.891285][ T8360] device bridge_slave_1 entered promiscuous mode [ 59.905433][ T8362] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.912694][ T8362] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.920887][ T8362] device bridge_slave_0 entered promiscuous mode [ 59.933314][ T8362] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.940350][ T8362] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.948243][ T8362] device bridge_slave_1 entered promiscuous mode [ 59.990507][ T8360] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.001477][ T8360] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.039170][ T8362] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.077277][ T8362] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.107145][ T8360] team0: Port device team_slave_0 added [ 60.116002][ T8352] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.125537][ T8362] team0: Port device team_slave_0 added [ 60.131587][ T8365] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.139383][ T8365] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.149056][ T8365] device bridge_slave_0 entered promiscuous mode [ 60.156918][ T8365] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.164192][ T8365] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.172200][ T8365] device bridge_slave_1 entered promiscuous mode [ 60.179454][ T8357] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.245916][ T8360] team0: Port device team_slave_1 added [ 60.251679][ T8357] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.316907][ T8362] team0: Port device team_slave_1 added [ 60.366415][ T8362] device hsr_slave_0 entered promiscuous mode [ 60.403594][ T8362] device hsr_slave_1 entered promiscuous mode [ 60.473290][ T8362] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.489179][ T8357] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.545640][ T8357] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.621860][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.630826][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.641932][ T8352] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.655399][ T8365] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.666356][ T8365] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.676453][ T8362] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.719390][ T8362] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.788726][ T8362] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 60.835586][ T8362] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 60.935896][ T8360] device hsr_slave_0 entered promiscuous mode [ 60.973714][ T8360] device hsr_slave_1 entered promiscuous mode [ 61.033359][ T8360] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.052046][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.060992][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.069611][ T3918] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.076921][ T3918] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.118672][ T8354] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.125982][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.135155][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.144744][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.153752][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.160900][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.169512][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.178574][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.188997][ T8365] team0: Port device team_slave_0 added [ 61.201256][ T8365] team0: Port device team_slave_1 added [ 61.215895][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.224776][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.239599][ T8354] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.260769][ T8352] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.271928][ T8352] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.288944][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.297152][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.306301][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.314136][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.322812][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.331935][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.339153][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.347253][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.356129][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.364638][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.372884][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.381998][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.390391][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.415821][ T8360] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.475816][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.486055][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.494079][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.502605][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.511145][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.518365][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.526397][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.565992][ T8365] device hsr_slave_0 entered promiscuous mode [ 61.623896][ T8365] device hsr_slave_1 entered promiscuous mode [ 61.663128][ T8365] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.681030][ T8360] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.744616][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.754226][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.766865][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.775622][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.784520][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.792845][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.801292][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.810839][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.822802][ T8360] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.871412][ T8360] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.923647][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.932084][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.942593][ T8354] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.960732][ T8357] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.992655][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.001856][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.011022][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.018707][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.028997][ T8357] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.041382][ T8365] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.088499][ T8352] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.104368][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.115730][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.124605][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.131645][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.140311][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.153286][ T8365] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 62.216720][ T8365] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 62.271844][ T8354] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.297473][ T8362] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.314409][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.323162][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.331883][ T3193] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.339009][ T3193] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.347308][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.355625][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.363158][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.371616][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.380471][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.389150][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.397776][ T8365] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 62.482668][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.491433][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.519415][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.541889][ T8357] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.555041][ T8357] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.574808][ T8362] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.677974][ T8362] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.704678][ T8362] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.782576][ T8362] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 167.542971][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 167.550259][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P28 [ 167.557688][ C0] (detected by 0, t=10503 jiffies, g=6573, q=482) [ 167.564203][ C0] kworker/u4:2 R running task 26392 28 2 0x80004008 [ 167.572142][ C0] Workqueue: bat_events batadv_nc_worker [ 167.577791][ C0] Call Trace: [ 167.581088][ C0] [ 167.583959][ C0] sched_show_task+0x40f/0x560 [ 167.588734][ C0] rcu_sched_clock_irq+0x16b1/0x1ad0 [ 167.594194][ C0] update_process_times+0x12d/0x180 [ 167.599538][ C0] tick_sched_timer+0x263/0x420 [ 167.604388][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.610050][ C0] __hrtimer_run_queues+0x403/0x840 [ 167.615293][ C0] hrtimer_interrupt+0x38c/0xda0 [ 167.620271][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.625585][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 167.631159][ C0] apic_timer_interrupt+0xf/0x20 [ 167.636091][ C0] [ 167.639031][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x22/0x50 [ 167.645200][ C0] Code: 64 02 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 b8 81 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 [ 167.664912][ C0] RSP: 0018:ffffc90000e37900 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.673333][ C0] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: ffff8880a9878080 [ 167.681321][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002628500 [ 167.689421][ C0] RBP: ffffc90000e37928 R08: dffffc0000000000 R09: fffffbfff120248a [ 167.697403][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: dffffc0000000000 [ 167.705393][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff888098f1f868 [ 167.713399][ C0] ? mod_memcg_page_state+0x123/0x190 [ 167.718817][ C0] ? mod_memcg_page_state+0x123/0x190 [ 167.726093][ C0] free_thread_stack+0x168/0x590 [ 167.731043][ C0] put_task_stack+0xa3/0x130 [ 167.735739][ C0] finish_task_switch+0x3f1/0x550 [ 167.740798][ C0] __schedule+0x9a8/0xcc0 [ 167.745161][ C0] preempt_schedule_irq+0xc1/0x140 [ 167.750321][ C0] retint_kernel+0x1b/0x2b [ 167.754859][ C0] RIP: 0010:lock_acquire+0x1b2/0x250 [ 167.760143][ C0] Code: c1 e8 03 42 80 3c 30 00 74 0c 48 c7 c7 28 96 0a 89 e8 b2 7e 56 00 48 83 3d d2 01 af 07 00 0f 84 9c 00 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 44 89 [ 167.780349][ C0] RSP: 0018:ffffc90000e37b88 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 167.789098][ C0] RAX: 1ffffffff12152c5 RBX: 0000000000000000 RCX: 493bea0e24d8f63e [ 167.797230][ C0] RDX: dffffc0000000000 RSI: ffff8880a9878968 RDI: 0000000000000286 [ 167.805186][ C0] RBP: ffffc90000e37be0 R08: dffffc0000000000 R09: fffffbfff13c851d [ 167.813158][ C0] R10: fffffbfff13c851d R11: 0000000000000000 R12: 0000000000000000 [ 167.821121][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff890d4bc0 [ 167.829222][ C0] rcu_lock_acquire+0x2e/0x40 [ 167.833885][ C0] ? rcu_lock_acquire+0x9/0x40 [ 167.838636][ C0] batadv_nc_process_nc_paths+0xbd/0x380 [ 167.844254][ C0] ? batadv_nc_process_nc_paths+0x380/0x380 [ 167.850137][ C0] batadv_nc_worker+0x415/0x600 [ 167.854986][ C0] process_one_work+0x7ef/0x10d0 [ 167.859927][ C0] worker_thread+0xc01/0x1630 [ 167.864617][ C0] kthread+0x332/0x350 [ 167.868670][ C0] ? rcu_lock_release+0x30/0x30 [ 167.873505][ C0] ? kthread_blkcg+0xe0/0xe0 [ 167.878082][ C0] ret_from_fork+0x24/0x30 [ 167.882502][ C0] rcu: rcu_preempt kthread starved for 10508 jiffies! g6573 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 167.893582][ C0] rcu: RCU grace-period kthread stack dump: [ 167.899452][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 167.907337][ C0] Call Trace: [ 167.910611][ C0] __schedule+0x9a0/0xcc0 [ 167.914933][ C0] schedule+0x181/0x210 [ 167.919079][ C0] schedule_timeout+0x14f/0x240 [ 167.923916][ C0] ? run_local_timers+0x120/0x120 [ 167.928934][ C0] rcu_gp_kthread+0xed8/0x1770 [ 167.933696][ C0] kthread+0x332/0x350 [ 167.937746][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 167.942846][ C0] ? kthread_blkcg+0xe0/0xe0 [ 167.947420][ C0] ret_from_fork+0x24/0x30