[ 43.645169][ T28] audit: type=1800 audit(1578446153.031:26): pid=8219 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 43.691478][ T28] audit: type=1800 audit(1578446153.031:27): pid=8219 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 43.726685][ T28] audit: type=1800 audit(1578446153.031:28): pid=8219 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. [ 44.162744][ T28] audit: type=1800 audit(1578446153.581:29): pid=8219 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.16' (ECDSA) to the list of known hosts. 2020/01/08 01:16:03 fuzzer started 2020/01/08 01:16:04 dialing manager at 10.128.0.26:35703 2020/01/08 01:16:04 syscalls: 2824 2020/01/08 01:16:04 code coverage: enabled 2020/01/08 01:16:04 comparison tracing: enabled 2020/01/08 01:16:04 extra coverage: enabled 2020/01/08 01:16:04 setuid sandbox: enabled 2020/01/08 01:16:04 namespace sandbox: enabled 2020/01/08 01:16:04 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 01:16:04 fault injection: enabled 2020/01/08 01:16:04 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 01:16:04 net packet injection: enabled 2020/01/08 01:16:04 net device setup: enabled 2020/01/08 01:16:04 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 01:16:04 devlink PCI setup: PCI device 0000:00:10.0 is not available syzkaller login: [ 55.216761][ T8380] ld (8380) used greatest stack depth: 23640 bytes left 01:16:05 executing program 0: unshare(0x2a000400) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/unix\x00') epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) [ 56.402203][ T8384] IPVS: ftp: loaded support on port[0] = 21 01:16:05 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000012c0)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) [ 56.530401][ T8384] chnl_net:caif_netlink_parms(): no params data found [ 56.591030][ T8387] IPVS: ftp: loaded support on port[0] = 21 [ 56.619766][ T8384] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.634900][ T8384] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.642534][ T8384] device bridge_slave_0 entered promiscuous mode [ 56.667250][ T8384] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.674331][ T8384] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.683509][ T8384] device bridge_slave_1 entered promiscuous mode 01:16:06 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) setrlimit(0x1000000000000007, &(0x7f000068d000)) accept4(r0, 0x0, 0x0, 0x0) [ 56.727524][ T8384] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.758350][ T8384] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.839976][ T8384] team0: Port device team_slave_0 added [ 56.849677][ T8384] team0: Port device team_slave_1 added [ 56.882648][ T8387] chnl_net:caif_netlink_parms(): no params data found 01:16:06 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) dup3(r0, r3, 0x0) [ 56.937570][ T8384] device hsr_slave_0 entered promiscuous mode [ 56.996098][ T8384] device hsr_slave_1 entered promiscuous mode [ 57.124395][ T8393] IPVS: ftp: loaded support on port[0] = 21 [ 57.139708][ T8390] IPVS: ftp: loaded support on port[0] = 21 01:16:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf200000700"/19], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r3, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x0, 0x2, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="840000002c00010700"/20, @ANYRES32=r3, @ANYBLOB="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"], 0x84}}, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmmsg$alg(r4, &(0x7f0000000140), 0x4924b68, 0x0) [ 57.228138][ T8387] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.238724][ T8387] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.246849][ T8387] device bridge_slave_0 entered promiscuous mode [ 57.269562][ T8387] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.296814][ T8387] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.305867][ T8387] device bridge_slave_1 entered promiscuous mode [ 57.447773][ T8384] netdevsim netdevsim0 netdevsim0: renamed from eth0 01:16:06 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080), 0x10) connect$inet(r0, &(0x7f0000000200)={0x2, 0x0, @initdev}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$kcm(r1, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000500)=[{0x10}], 0x2}, 0x0) [ 57.534948][ T8387] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.565119][ T8384] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.578214][ T8396] IPVS: ftp: loaded support on port[0] = 21 [ 57.611921][ T8387] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.641098][ T8384] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.682204][ T8387] team0: Port device team_slave_0 added [ 57.689629][ T8390] chnl_net:caif_netlink_parms(): no params data found [ 57.707110][ T8384] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.750425][ T8387] team0: Port device team_slave_1 added [ 57.773724][ T8398] IPVS: ftp: loaded support on port[0] = 21 [ 57.819470][ T8390] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.826797][ T8390] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.834299][ T8390] device bridge_slave_0 entered promiscuous mode [ 57.843404][ T8390] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.850684][ T8390] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.858455][ T8390] device bridge_slave_1 entered promiscuous mode [ 57.927868][ T8387] device hsr_slave_0 entered promiscuous mode [ 57.955109][ T8387] device hsr_slave_1 entered promiscuous mode [ 58.005313][ T8387] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 58.013043][ T8387] Cannot create hsr debugfs directory [ 58.033431][ T8393] chnl_net:caif_netlink_parms(): no params data found [ 58.069173][ T8390] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.082615][ T8390] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.132799][ T8393] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.140041][ T8393] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.148874][ T8393] device bridge_slave_0 entered promiscuous mode [ 58.158342][ T8393] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.166084][ T8393] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.173605][ T8393] device bridge_slave_1 entered promiscuous mode [ 58.197915][ T8390] team0: Port device team_slave_0 added [ 58.217853][ T8390] team0: Port device team_slave_1 added [ 58.238339][ T8393] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.250143][ T8393] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.291591][ T8393] team0: Port device team_slave_0 added [ 58.367790][ T8390] device hsr_slave_0 entered promiscuous mode [ 58.405158][ T8390] device hsr_slave_1 entered promiscuous mode [ 58.444921][ T8390] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 58.452500][ T8390] Cannot create hsr debugfs directory [ 58.462551][ T8393] team0: Port device team_slave_1 added [ 58.527695][ T8387] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.569303][ T8387] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.620036][ T8387] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.668959][ T8387] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.798540][ T8393] device hsr_slave_0 entered promiscuous mode [ 58.855281][ T8393] device hsr_slave_1 entered promiscuous mode [ 58.894914][ T8393] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 58.902639][ T8393] Cannot create hsr debugfs directory [ 58.908583][ T8396] chnl_net:caif_netlink_parms(): no params data found [ 58.917836][ T8398] chnl_net:caif_netlink_parms(): no params data found [ 59.014979][ T8396] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.022130][ T8396] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.030917][ T8396] device bridge_slave_0 entered promiscuous mode [ 59.038230][ T8398] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.045955][ T8398] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.053612][ T8398] device bridge_slave_0 entered promiscuous mode [ 59.062185][ T8398] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.069327][ T8398] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.077449][ T8398] device bridge_slave_1 entered promiscuous mode [ 59.101538][ T8396] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.109582][ T8396] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.117912][ T8396] device bridge_slave_1 entered promiscuous mode [ 59.138845][ T8398] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.151422][ T8398] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.172243][ T8398] team0: Port device team_slave_0 added [ 59.180410][ T8398] team0: Port device team_slave_1 added [ 59.256621][ T8398] device hsr_slave_0 entered promiscuous mode [ 59.305283][ T8398] device hsr_slave_1 entered promiscuous mode [ 59.344943][ T8398] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.352845][ T8398] Cannot create hsr debugfs directory [ 59.372230][ T8384] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.412069][ T8396] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.426121][ T8396] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.435339][ T8390] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 59.487684][ T8390] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.552543][ T8393] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.610555][ T8393] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.666611][ T8390] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.737004][ T8390] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.804332][ T8393] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.859695][ T8393] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.919147][ T8396] team0: Port device team_slave_0 added [ 59.928811][ T8396] team0: Port device team_slave_1 added [ 59.945261][ T8384] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.953057][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.961974][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.008357][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.020219][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.029508][ T3832] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.036811][ T3832] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.046809][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.097540][ T8396] device hsr_slave_0 entered promiscuous mode [ 60.135201][ T8396] device hsr_slave_1 entered promiscuous mode [ 60.174917][ T8396] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.182775][ T8396] Cannot create hsr debugfs directory [ 60.208168][ T8387] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.239630][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.248501][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.258393][ T2670] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.265513][ T2670] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.273379][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.282349][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.291028][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.299795][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.309037][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.347389][ T8398] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 60.400119][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.408547][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.416441][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.425427][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.439608][ T8387] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.450322][ T8398] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 60.508259][ T8398] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 60.589629][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.599104][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.608456][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.618694][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.628021][ T2670] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.635433][ T2670] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.643462][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.662472][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.670943][ T2670] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.678116][ T2670] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.686850][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.695891][ T8398] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 60.767123][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.778215][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.787863][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.809242][ T8384] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.838658][ T8390] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.858131][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.870187][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.879017][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.887634][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.897978][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.907165][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.916214][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.924551][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.933104][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.941969][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.958290][ T8396] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.018714][ T8396] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.086791][ T8396] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.141686][ T8396] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.193270][ T8393] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.207547][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.218546][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.231149][ T8390] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.248804][ T8384] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.262616][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.271480][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.279311][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.287414][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.310737][ T8393] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.328275][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.337295][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.346466][ T8402] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.353674][ T8402] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.361773][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.370702][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.379408][ T8402] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.386521][ T8402] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.394153][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.402776][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.411526][ T8402] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.418884][ T8402] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.433856][ T8387] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.458662][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.468370][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.476997][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.484398][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.492069][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.500922][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.509977][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.518789][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.528381][ T8402] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.535627][ T8402] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.543308][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.552221][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.560891][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.569600][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.578625][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.587595][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.596832][ T8402] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.615025][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.623195][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.635355][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.642956][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.655331][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.664072][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.676124][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.687696][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.697048][ T8384] device veth0_vlan entered promiscuous mode [ 61.713498][ T8398] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.739491][ T8390] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.750654][ T8390] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.763282][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.771985][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.781357][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.790352][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.799585][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.808186][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.816798][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.825780][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.864497][ T8398] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.881870][ T8384] device veth1_vlan entered promiscuous mode [ 61.890615][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.899433][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.908931][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.917211][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.926039][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.934503][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.942828][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.955416][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.963989][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.985736][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.994568][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.006952][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.014453][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.022655][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.042466][ T8396] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.056858][ T8390] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.073424][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.084453][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.093570][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.102976][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.111589][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.119502][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.127509][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.135462][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.177020][ T8393] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.191123][ T8396] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.200612][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.210161][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.219355][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.228427][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.238465][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.247233][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.256681][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.265464][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.276091][ T8387] device veth0_vlan entered promiscuous mode [ 62.313284][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.333224][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.343130][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.351990][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.361275][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.370611][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.380014][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.388849][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.403796][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.412966][ T3832] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.420395][ T3832] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.433842][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.442670][ T3832] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.457010][ T3832] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.464202][ T3832] bridge0: port 2(bridge_slave_1) entered forwarding state [ 167.344744][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 167.351613][ C0] rcu: 0-...!: (10499 ticks this GP) idle=262/1/0x4000000000000002 softirq=10328/10328 fqs=5 [ 167.362188][ C0] (t=10500 jiffies g=6533 q=19) [ 167.367127][ C0] rcu: rcu_preempt kthread starved for 10490 jiffies! g6533 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 167.378213][ C0] rcu: RCU grace-period kthread stack dump: [ 167.384091][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 167.391985][ C0] Call Trace: [ 167.395285][ C0] __schedule+0x9a0/0xcc0 [ 167.399619][ C0] schedule+0x181/0x210 [ 167.403795][ C0] schedule_timeout+0x14f/0x240 [ 167.408641][ C0] ? run_local_timers+0x120/0x120 [ 167.413664][ C0] rcu_gp_kthread+0xed8/0x1770 [ 167.418434][ C0] kthread+0x332/0x350 [ 167.422493][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 167.427610][ C0] ? kthread_blkcg+0xe0/0xe0 [ 167.432277][ C0] ret_from_fork+0x24/0x30 [ 167.436693][ C0] NMI backtrace for cpu 0 [ 167.441014][ C0] CPU: 0 PID: 8025 Comm: udevd Not tainted 5.5.0-rc5-syzkaller #0 [ 167.448799][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.458850][ C0] Call Trace: [ 167.462131][ C0] [ 167.464979][ C0] dump_stack+0x1fb/0x318 [ 167.469317][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 167.474161][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 167.480310][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 167.486371][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 167.492351][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 167.498231][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 167.503518][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 167.508710][ C0] ? trace_hardirqs_off+0x74/0x80 [ 167.513727][ C0] update_process_times+0x12d/0x180 [ 167.518920][ C0] tick_sched_timer+0x263/0x420 [ 167.523761][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.529300][ C0] __hrtimer_run_queues+0x403/0x840 [ 167.534504][ C0] hrtimer_interrupt+0x38c/0xda0 [ 167.539448][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.544726][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 167.550260][ C0] apic_timer_interrupt+0xf/0x20 [ 167.555179][ C0] [ 167.558107][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x22/0x50 [ 167.564250][ 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 [ 167.583841][ C0] RSP: 0018:ffffc9000633f728 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.592255][ C0] RAX: ffffffff814896c6 RBX: ffffea000284f6c0 RCX: ffff88809e758580 [ 167.600218][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea000284f6c0 [ 167.608179][ C0] RBP: ffffc9000633f750 R08: 000000000003a728 R09: ffffed10141a4b19 [ 167.616136][ C0] R10: ffffed10141a4b19 R11: 0000000000000000 R12: ffff888095ce1ea0 [ 167.624095][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a0d258b8 [ 167.632065][ C0] ? mod_memcg_page_state+0x16/0x190 [ 167.637427][ C0] ? free_thread_stack+0x124/0x590 [ 167.642540][ C0] ? mod_memcg_page_state+0x16/0x190 [ 167.647815][ C0] free_thread_stack+0x168/0x590 [ 167.652746][ C0] put_task_stack+0xa3/0x130 [ 167.657327][ C0] finish_task_switch+0x3f1/0x550 [ 167.662347][ C0] __schedule+0x9a8/0xcc0 [ 167.666673][ C0] schedule+0x181/0x210 [ 167.670841][ C0] schedule_hrtimeout_range_clock+0x3c7/0x510 [ 167.676902][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 167.682700][ C0] schedule_hrtimeout_range+0x2a/0x40 [ 167.688059][ C0] poll_schedule_timeout+0x11c/0x1c0 [ 167.693350][ C0] do_sys_poll+0x83f/0x1250 [ 167.697860][ C0] ? debug_object_activate+0x2f7/0x6f0 [ 167.703310][ C0] ? debug_object_active_state+0x1e3/0x4a0 [ 167.709112][ C0] ? __lock_acquire+0xc75/0x1be0 [ 167.714045][ C0] ? __x32_compat_sys_ppoll_time64+0xd0/0xd0 [ 167.720023][ C0] ? trace_hardirqs_on+0x74/0x80 [ 167.724946][ C0] ? ktime_get_ts64+0x6e/0x2c0 [ 167.729703][ C0] ? ktime_get_ts64+0x6e/0x2c0 [ 167.734582][ C0] ? read_seqcount_begin+0x125/0x1c0 [ 167.739880][ C0] ? trace_hardirqs_on+0x74/0x80 [ 167.744834][ C0] ? ktime_get_ts64+0x6e/0x2c0 [ 167.749585][ C0] ? read_seqcount_begin+0x17a/0x1c0 [ 167.754863][ C0] ? ktime_get_ts64+0x236/0x2c0 [ 167.759792][ C0] ? timespec64_add_safe+0x171/0x1b0 [ 167.765091][ C0] __se_sys_poll+0x1b0/0x360 [ 167.769790][ C0] __x64_sys_poll+0x7b/0x90 [ 167.774289][ C0] do_syscall_64+0xf7/0x1c0 [ 167.778790][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.784673][ C0] RIP: 0033:0x7f8114d1f678 [ 167.789084][ C0] Code: 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 90 90 90 48 83 ec 28 8b 05 82 8f 2b 00 85 c0 75 17 48 63 d2 b8 07 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 48 83 c4 28 c3 89 54 24 08 48 89 74 24 10 [ 167.808684][ C0] RSP: 002b:00007fff796f6a50 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 [ 167.817087][ C0] RAX: ffffffffffffffda RBX: 20c49ba5e353f7cf RCX: 00007f8114d1f678 [ 167.825049][ C0] RDX: 000000000000ee2b RSI: 0000000000000001 RDI: 00007fff796f6b10 [ 167.833099][ C0] RBP: 0000000000000000 R08: 00007fff796f6a60 R09: 00007fff7976f0b8 [ 167.841061][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000001e1c040 [ 167.849025][ C0] R13: 00000000000020d4 R14: 00007fff796f6ae4 R15: 0000000001e03250