[ 42.917717][ T23] audit: type=1800 audit(1575422849.452:27): pid=7955 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.938191][ T23] audit: type=1800 audit(1575422849.452:28): pid=7955 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. [ 43.559691][ T23] audit: type=1800 audit(1575422850.142:29): pid=7955 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 43.579348][ T23] audit: type=1800 audit(1575422850.142:30): pid=7955 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 '10.128.1.32' (ECDSA) to the list of known hosts. 2019/12/04 01:27:38 fuzzer started 2019/12/04 01:27:40 dialing manager at 10.128.0.26:42111 2019/12/04 01:27:40 syscalls: 2689 2019/12/04 01:27:40 code coverage: enabled 2019/12/04 01:27:40 comparison tracing: enabled 2019/12/04 01:27:40 extra coverage: extra coverage is not supported by the kernel 2019/12/04 01:27:40 setuid sandbox: enabled 2019/12/04 01:27:40 namespace sandbox: enabled 2019/12/04 01:27:40 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 01:27:40 fault injection: enabled 2019/12/04 01:27:40 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 01:27:40 net packet injection: enabled 2019/12/04 01:27:40 net device setup: enabled 2019/12/04 01:27:40 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 01:27:40 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:27:41 executing program 0: syz_open_procfs(0x0, &(0x7f00000003c0)='\x00\x00\x00\x00\x00egy\xc5\x8e\xcb\x1c\xf8\x8f\xca;\xa3?\xad\xae\x0f\xb5\x97ao3\xab\xcdY\x9a\xe3\xe5\xe1\xf4\x87\xac\xad\x80\xa3P\x8c\xea\x9c\xc7\x00\xeb\xf4X#\xe34\x80O]\x87\xdd\x894\xdal;w\xf8\xf8\v?v\xf0\xb8\xda=|\xa4\xba\xbbiq!\xd8g\xb7I\x12\x80') stat(0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) write$P9_RXATTRWALK(0xffffffffffffffff, 0x0, 0x0) open(0x0, 0x0, 0x0) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0x0) ioctl$KVM_IRQ_LINE_STATUS(0xffffffffffffffff, 0xc008ae67, 0x0) mremap(&(0x7f0000433000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f000007f000/0x1000)=nil) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) madvise(&(0x7f00000d9000/0x600000)=nil, 0x600000, 0x8) 01:27:41 executing program 1: getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) ioctl$SIOCGSTAMPNS(0xffffffffffffffff, 0x8907, &(0x7f0000000240)) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, &(0x7f00000019c0)=""/4096, 0x1000}, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='memory.high\x00', 0x2, 0x0) writev(r1, &(0x7f0000000700), 0x100000000000000c) syzkaller login: [ 54.991649][ T8120] IPVS: ftp: loaded support on port[0] = 21 [ 55.102661][ T8122] IPVS: ftp: loaded support on port[0] = 21 01:27:41 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x1, 0x38f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000600)={0x1c, 0x23, 0x829, 0x0, 0x0, {0x2806}, [@nested={0x8, 0xa, [@generic="03"]}]}, 0x1c}}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = semget$private(0x0, 0x4, 0x0) semop(r2, &(0x7f0000000100), 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x111000, 0x0) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x40c5, 0x0) ioctl$RTC_PIE_ON(r3, 0x7005) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/loop-control\x00', 0x0, 0x0) r5 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, r5) r6 = open(&(0x7f0000000080)='./file0\x00', 0x40c5, 0x0) ioctl$RTC_PIE_ON(r6, 0x7005) r7 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r7, 0x4c80, 0x0) r8 = ioctl$LOOP_CTL_GET_FREE(r7, 0x4c82) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, r8) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) [ 55.171883][ T8120] chnl_net:caif_netlink_parms(): no params data found [ 55.310235][ T8120] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.317423][ T8120] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.331215][ T8127] IPVS: ftp: loaded support on port[0] = 21 [ 55.343068][ T8120] device bridge_slave_0 entered promiscuous mode [ 55.361686][ T8122] chnl_net:caif_netlink_parms(): no params data found [ 55.380950][ T8120] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.388119][ T8120] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.397670][ T8120] device bridge_slave_1 entered promiscuous mode 01:27:42 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f00000003c0)={0x7, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x55d00, 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}, 0x11, 0x400, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 55.471121][ T8120] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.515471][ T8122] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.528797][ T8122] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.536548][ T8122] device bridge_slave_0 entered promiscuous mode [ 55.560150][ T8122] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.567641][ T8122] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.600298][ T8122] device bridge_slave_1 entered promiscuous mode [ 55.621668][ T8120] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 01:27:42 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x200, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) sendto$inet6(r1, &(0x7f0000000300)="f80fbd5da1b3c0f09d3d94815745711bc76fe5db01b2fc2212e65d8952d0e6c6a78d9f733c0b2e6e682851541ccb5deb7457e151cc1b5b5f36b48923af79e3e31d74d21dc9276ec6f239daf8840b23b84d41ef4054d550e46cfccfc13cb3a98b0115acdeb9a444078b26402b41c98ab137b29323385056b60a526b3761a836df03793a0d70bc210cdffb72830619e25a176e9093cd2f7638c729ff1729c356aa239337240d338a81f3518edc86ef1b5c6cd42d1cb29af9759c30b7c23ffae4fecf251357f1393e3a0323f95bd74bbf0ef60ffaf5f145b6f799b8b78adeefd3fdd5e5c640aeef43a440e9ff23509a446d6fa8496d4d073d1b98352d9ad48c32cc08b80ddf39dd47ed07b16dc93e526db098de8a840c9c65cbdbae98c40da0ef48e76429d4a74a2b228bfba5ed2eaf754154621255f65595ffaa2d79c49efd77849986e5dc12189002f11145da3d56c1ce8cac370b43b3cee8e8071c44f54f94f17368586f53dbaf3be6e5aba47cccac708235c3d6f75e18d397fd167aee63522153e59d14fc28996fae0c2ee0a6c582146530547829808681f6f631ece598d63118a08a4550534ac8ad228c05182eb2fee2a304b6d27db943307578e78c68b2b3889abf3158ec7fd4603aa7a6b601769724e669c4a3dc74afaeba1ed37b00ec985b1553e3452de574312e12114412bbefa695ac9d613fe505421f835f8c3a17aa04f20be028c321f176205f7da29dd81393125e99b68832a2", 0x218, 0x8000, 0x0, 0x0) close(r1) [ 55.711886][ T8127] chnl_net:caif_netlink_parms(): no params data found [ 55.731880][ T8120] team0: Port device team_slave_0 added [ 55.739502][ T8122] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.763607][ T8120] team0: Port device team_slave_1 added [ 55.784203][ T8130] IPVS: ftp: loaded support on port[0] = 21 [ 55.802281][ T8122] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.921821][ T8120] device hsr_slave_0 entered promiscuous mode 01:27:42 executing program 5: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x3, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7fffffff}, {0x81}, {0x6}]}) [ 55.995349][ T8120] device hsr_slave_1 entered promiscuous mode [ 56.075079][ T8122] team0: Port device team_slave_0 added [ 56.095981][ T8127] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.103830][ T8127] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.113257][ T8127] device bridge_slave_0 entered promiscuous mode [ 56.121264][ T8127] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.128331][ T8127] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.136446][ T8127] device bridge_slave_1 entered promiscuous mode [ 56.144549][ T8122] team0: Port device team_slave_1 added [ 56.162081][ T8132] IPVS: ftp: loaded support on port[0] = 21 [ 56.185991][ T8134] IPVS: ftp: loaded support on port[0] = 21 [ 56.200157][ T8127] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.261631][ T8122] device hsr_slave_0 entered promiscuous mode [ 56.308982][ T8122] device hsr_slave_1 entered promiscuous mode [ 56.378777][ T8122] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.396705][ T8127] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.443814][ T8120] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.482809][ T8120] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.531720][ T8127] team0: Port device team_slave_0 added [ 56.537556][ T8120] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.582251][ T8120] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.663507][ T8127] team0: Port device team_slave_1 added [ 56.707444][ T8122] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.771724][ T8122] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 56.881828][ T8127] device hsr_slave_0 entered promiscuous mode [ 56.948949][ T8127] device hsr_slave_1 entered promiscuous mode [ 57.028733][ T8127] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.051666][ T8130] chnl_net:caif_netlink_parms(): no params data found [ 57.065863][ T8122] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.132300][ T8122] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.293594][ T8134] chnl_net:caif_netlink_parms(): no params data found [ 57.316317][ T8130] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.323533][ T8130] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.331886][ T8130] device bridge_slave_0 entered promiscuous mode [ 57.340514][ T8127] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 57.393091][ T8130] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.401004][ T8130] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.409449][ T8130] device bridge_slave_1 entered promiscuous mode [ 57.441635][ T8127] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 57.492625][ T8130] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.503515][ T8130] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.525127][ T8130] team0: Port device team_slave_0 added [ 57.536440][ T8130] team0: Port device team_slave_1 added [ 57.544529][ T8127] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 57.581218][ T8127] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 57.662463][ T8134] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.670537][ T8134] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.678096][ T8134] device bridge_slave_0 entered promiscuous mode [ 57.686974][ T8134] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.694557][ T8134] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.702222][ T8134] device bridge_slave_1 entered promiscuous mode [ 57.720290][ T8134] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.745415][ T8134] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.784313][ T8134] team0: Port device team_slave_0 added [ 57.790472][ T8132] chnl_net:caif_netlink_parms(): no params data found [ 57.823382][ T8134] team0: Port device team_slave_1 added [ 57.861361][ T8130] device hsr_slave_0 entered promiscuous mode [ 57.899055][ T8130] device hsr_slave_1 entered promiscuous mode [ 57.939199][ T8130] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.973436][ T8120] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.001892][ T8130] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 58.054971][ T8122] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.066770][ T8132] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.075002][ T8132] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.082872][ T8132] device bridge_slave_0 entered promiscuous mode [ 58.094675][ T8132] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.101871][ T8132] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.109516][ T8132] device bridge_slave_1 entered promiscuous mode [ 58.117195][ T8130] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 58.164153][ T8130] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 58.220824][ T8130] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 58.301435][ T8134] device hsr_slave_0 entered promiscuous mode [ 58.349121][ T8134] device hsr_slave_1 entered promiscuous mode [ 58.388921][ T8134] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.423844][ T8122] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.435947][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.444793][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.453658][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.461370][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.471912][ T8120] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.484868][ T8132] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.518459][ T8132] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.543648][ T8134] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 58.629095][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.639569][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.647914][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.655274][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.664460][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.673728][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.682304][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.689396][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.696828][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.705748][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.715169][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.723634][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.730714][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.738473][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.747054][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.755454][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.762540][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.770074][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.779686][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.787483][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.795286][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.814230][ T8132] team0: Port device team_slave_0 added [ 58.824893][ T8132] team0: Port device team_slave_1 added [ 58.831543][ T8134] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 58.863855][ T8134] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 58.905133][ T8127] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.919858][ T8134] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 58.961224][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.970334][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.981090][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.990092][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.999390][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.008772][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.016581][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.032375][ T8127] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.058887][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.066531][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.074797][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.084520][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.092979][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.101493][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.110480][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.119191][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.127535][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.135973][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.171575][ T8132] device hsr_slave_0 entered promiscuous mode [ 59.209140][ T8132] device hsr_slave_1 entered promiscuous mode [ 59.269252][ T8132] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.298533][ T8122] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.310351][ T8122] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.327179][ T1109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.336711][ T1109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.345459][ T1109] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.352567][ T1109] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.360891][ T1109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.369717][ T1109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.377852][ T1109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.386555][ T1109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.394891][ T1109] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.401972][ T1109] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.427745][ T8130] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.441027][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.450175][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.460366][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.469555][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.477937][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.501850][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.514700][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.523719][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.533634][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.544762][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.553734][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.563063][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.571956][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.580403][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.600226][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.613562][ T8127] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.634469][ T8130] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.653402][ T8132] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 59.711340][ T8132] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 59.771109][ T8132] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 59.824470][ T8132] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 59.870519][ T8135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.878249][ T8135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.886325][ T8135] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.893883][ T8135] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.901443][ T8135] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.909743][ T8135] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.920688][ T8122] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.936451][ T8134] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.952170][ T8135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.962190][ T8135] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.970794][ T8135] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.977820][ T8135] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.016602][ T8120] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.032801][ T8134] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.043511][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.055431][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.065148][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.074558][ T50] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.081707][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.090041][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.098842][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.107468][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.116738][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.125411][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.134384][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.143273][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.151857][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.160453][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.167852][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.175530][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.183570][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.193866][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.212790][ T8130] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.224376][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.241814][ T8127] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.253928][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.269254][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.278322][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.295870][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.305197][ T50] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.312362][ T50] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.320927][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.329778][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.340879][ T50] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.347995][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.357755][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.417979][ T8130] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 165.318589][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 165.325593][ C1] (detected by 1, t=10502 jiffies, g=6381, q=296) [ 165.332092][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10501 (4294953665-4294943164), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 165.345428][ C1] syz-executor.1 R running task 27112 8145 8122 0x0000400e [ 165.353319][ C1] Call Trace: [ 165.356601][ C1] [ 165.359448][ C1] sched_show_task+0x40f/0x560 [ 165.364202][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 165.369478][ C1] update_process_times+0x12d/0x180 [ 165.374664][ C1] tick_sched_timer+0x263/0x420 [ 165.379500][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 165.385030][ C1] __hrtimer_run_queues+0x403/0x840 [ 165.390228][ C1] hrtimer_interrupt+0x38c/0xda0 [ 165.395182][ C1] ? debug_smp_processor_id+0x9/0x20 [ 165.400455][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 165.405986][ C1] apic_timer_interrupt+0xf/0x20 [ 165.410903][ C1] [ 165.413828][ C1] RIP: 0010:free_thread_stack+0x18b/0x590 [ 165.419549][ C1] Code: ff ff e8 28 04 00 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 09 a4 69 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 eb a3 69 00 48 8b 1b e9 82 ff ff ff e8 de 2c 2e [ 165.439151][ C1] RSP: 0018:ffffc900021e7a40 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 165.447549][ C1] RAX: 1ffff11014fc5581 RBX: ffff8880a7e2ac08 RCX: 0000000000040000 [ 165.455509][ C1] RDX: ffffc9000728b000 RSI: 000000000003ffff RDI: 0000000000040000 [ 165.463654][ C1] RBP: ffffc900021e7a78 R08: dffffc0000000000 R09: fffffbfff12877ed [ 165.471609][ C1] R10: fffffbfff12877ed R11: 0000000000000000 R12: ffff8880a7e2a5a0 [ 165.479570][ C1] R13: dffffc0000000000 R14: 1ffff11014fc54b4 R15: ffff888092d996a8 [ 165.487553][ C1] put_task_stack+0xa3/0x130 [ 165.492136][ C1] finish_task_switch+0x3f1/0x550 [ 165.497151][ C1] __schedule+0x9a8/0xcc0 [ 165.501477][ C1] schedule+0x181/0x210 [ 165.505657][ C1] schedule_preempt_disabled+0x13/0x20 [ 165.511144][ C1] __mutex_lock_common+0x1411/0x2e10 [ 165.516457][ C1] ? __se_sys_perf_event_open+0xb66/0x41c0 [ 165.522278][ C1] mutex_lock_interruptible_nested+0x1b/0x30 [ 165.528247][ C1] __se_sys_perf_event_open+0xb66/0x41c0 [ 165.533877][ C1] ? __might_fault+0x81/0x160 [ 165.538543][ C1] ? check_preemption_disabled+0xb4/0x260 [ 165.544253][ C1] ? debug_smp_processor_id+0x9/0x20 [ 165.549538][ C1] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 165.555250][ C1] __x64_sys_perf_event_open+0xbf/0xd0 [ 165.560714][ C1] do_syscall_64+0xf7/0x1c0 [ 165.565204][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.571083][ C1] RIP: 0033:0x45a679 [ 165.574971][ C1] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 165.594573][ C1] RSP: 002b:00007f8b04a8ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 165.602969][ C1] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045a679 [ 165.610928][ C1] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 000000002001d000 [ 165.618886][ C1] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 165.626844][ C1] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f8b04a8f6d4 [ 165.634805][ C1] R13: 00000000004c84be R14: 00000000004df8d8 R15: 00000000ffffffff [ 165.642785][ C1] rcu: rcu_preempt kthread starved for 10532 jiffies! g6381 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 165.653877][ C1] rcu: RCU grace-period kthread stack dump: [ 165.659752][ C1] rcu_preempt R running task 29032 10 2 0x80004008 [ 165.667749][ C1] Call Trace: [ 165.671043][ C1] __schedule+0x9a8/0xcc0 [ 165.675379][ C1] schedule+0x181/0x210 [ 165.679530][ C1] schedule_timeout+0x14f/0x240 [ 165.684382][ C1] ? run_local_timers+0x120/0x120 [ 165.689399][ C1] rcu_gp_kthread+0xed8/0x1770 [ 165.694161][ C1] kthread+0x332/0x350 [ 165.698214][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 165.703316][ C1] ? kthread_blkcg+0xe0/0xe0 [ 165.707892][ C1] ret_from_fork+0x24/0x30