[ 41.815822][ T23] audit: type=1800 audit(1575385283.050:26): pid=7929 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 41.836367][ T23] audit: type=1800 audit(1575385283.050:27): pid=7929 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 41.883005][ T23] audit: type=1800 audit(1575385283.060:28): pid=7929 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. [ 42.625027][ T23] audit: type=1800 audit(1575385283.870:29): pid=7929 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 '10.128.1.38' (ECDSA) to the list of known hosts. 2019/12/03 15:01:32 fuzzer started 2019/12/03 15:01:34 dialing manager at 10.128.0.26:45711 2019/12/03 15:01:34 syscalls: 2689 2019/12/03 15:01:34 code coverage: enabled 2019/12/03 15:01:34 comparison tracing: enabled 2019/12/03 15:01:34 extra coverage: extra coverage is not supported by the kernel 2019/12/03 15:01:34 setuid sandbox: enabled 2019/12/03 15:01:34 namespace sandbox: enabled 2019/12/03 15:01:34 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 15:01:34 fault injection: enabled 2019/12/03 15:01:34 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 15:01:34 net packet injection: enabled 2019/12/03 15:01:34 net device setup: enabled 2019/12/03 15:01:34 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 15:01:34 devlink PCI setup: PCI device 0000:00:10.0 is not available 15:01:35 executing program 0: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000200)="2e0b00001d0081", 0x7}], 0x1}, 0x0) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="0420eb673afdbb990f785575192e7f0083538c57b4f1a09301363a8520a54a95a0a13f4ada47f126d4a9e0a1e40656b37c0d183212629269c8c45420de69b142e25d2d06"]) r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r0) 15:01:35 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_GET(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x20, r3, 0xa05, 0x0, 0x0, {0x2, 0x400300}, [{{0x8, 0x1, r4}, {0x4}}]}, 0x20}}, 0x0) syzkaller login: [ 54.325871][ T8092] IPVS: ftp: loaded support on port[0] = 21 15:01:35 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r0, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) setsockopt$sock_int(r0, 0x1, 0x20, &(0x7f0000000040), 0x4) sendmmsg(0xffffffffffffffff, &(0x7f00000089c0)=[{{&(0x7f0000000440)=@in={0x2, 0x4e24, @multicast2}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000500), 0xffd2}], 0x1}}], 0x469, 0x0) sendmmsg(r0, &(0x7f0000007fc0), 0x400000000000288, 0x0) [ 54.488832][ T8092] chnl_net:caif_netlink_parms(): no params data found [ 54.542045][ T8095] IPVS: ftp: loaded support on port[0] = 21 [ 54.610760][ T8092] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.620922][ T8092] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.629387][ T8092] device bridge_slave_0 entered promiscuous mode [ 54.652146][ T8092] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.660465][ T8092] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.679695][ T8092] device bridge_slave_1 entered promiscuous mode [ 54.740888][ T8092] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.755171][ T8098] IPVS: ftp: loaded support on port[0] = 21 15:01:36 executing program 3: prlimit64(0x0, 0x0, &(0x7f00000002c0), &(0x7f0000000080)) [ 54.787799][ T8095] chnl_net:caif_netlink_parms(): no params data found [ 54.821190][ T8092] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.875793][ T8095] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.885385][ T8095] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.893999][ T8095] device bridge_slave_0 entered promiscuous mode [ 54.919761][ T8092] team0: Port device team_slave_0 added [ 54.925763][ T8095] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.933475][ T8095] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.942050][ T8095] device bridge_slave_1 entered promiscuous mode [ 54.955864][ T8092] team0: Port device team_slave_1 added 15:01:36 executing program 4: r0 = memfd_create(&(0x7f00000001c0)='ppp0+,selfppp0vmnet1proc\']\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000400)='/dev/snd/seq\x00', 0x0, 0x41) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f00000000c0)={0x0, 0x0, 0x0, '\x9e\xdez\x8cZ\xe9^\xc8g,\x934\x0fd:fO\x13\xee\xabe\xc02)\x01\xdck\xd3l\xde,Q\xf0\x1b\x7f\v\x01O\x9f\x91\xee\xb7\xc3|r@\xf4v\xc8\xd7S\xd0\x00\xaa\x8f\xaf\x8f\xb5t\xdb\xcf\xa6\xdcM'}) write$sndseq(r0, &(0x7f0000042f70)=[{0x23, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @quote}], 0x30) [ 55.069651][ T8092] device hsr_slave_0 entered promiscuous mode [ 55.117098][ T8092] device hsr_slave_1 entered promiscuous mode [ 55.198712][ T8095] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.216247][ T8102] IPVS: ftp: loaded support on port[0] = 21 [ 55.256523][ T8098] chnl_net:caif_netlink_parms(): no params data found [ 55.275001][ T8104] IPVS: ftp: loaded support on port[0] = 21 [ 55.283206][ T8095] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 15:01:36 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{0x0}], 0x1}}], 0x0, 0x0, 0x0) writev(r0, &(0x7f00000023c0), 0x1000000000000252) [ 55.307009][ T8092] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.413183][ T8092] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.469454][ T8092] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.499762][ T8092] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.609765][ T8095] team0: Port device team_slave_0 added [ 55.623692][ T8106] IPVS: ftp: loaded support on port[0] = 21 [ 55.652463][ T8095] team0: Port device team_slave_1 added [ 55.688468][ T8098] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.696481][ T8098] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.704301][ T8098] device bridge_slave_0 entered promiscuous mode [ 55.768612][ T8095] device hsr_slave_0 entered promiscuous mode [ 55.817310][ T8095] device hsr_slave_1 entered promiscuous mode [ 55.857085][ T8095] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.868153][ T8098] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.875228][ T8098] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.883540][ T8098] device bridge_slave_1 entered promiscuous mode [ 55.906321][ T8098] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.936514][ T8098] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.004965][ T8098] team0: Port device team_slave_0 added [ 56.013840][ T8098] team0: Port device team_slave_1 added [ 56.051034][ T8102] chnl_net:caif_netlink_parms(): no params data found [ 56.119670][ T8098] device hsr_slave_0 entered promiscuous mode [ 56.177391][ T8098] device hsr_slave_1 entered promiscuous mode [ 56.236963][ T8098] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.244820][ T8095] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.308534][ T8095] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 56.359930][ T8095] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 56.420383][ T8095] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 56.560051][ T8104] chnl_net:caif_netlink_parms(): no params data found [ 56.569070][ T8102] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.576310][ T8102] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.586457][ T8102] device bridge_slave_0 entered promiscuous mode [ 56.594244][ T8102] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.601414][ T8102] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.609200][ T8102] device bridge_slave_1 entered promiscuous mode [ 56.623256][ T8098] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 56.679016][ T8098] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 56.774628][ T8098] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 56.831275][ T8098] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 56.893745][ T8104] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.901121][ T8104] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.909386][ T8104] device bridge_slave_0 entered promiscuous mode [ 56.919707][ T8104] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.928127][ T8104] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.935897][ T8104] device bridge_slave_1 entered promiscuous mode [ 56.949939][ T8102] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.964606][ T8102] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.984918][ T8102] team0: Port device team_slave_0 added [ 57.004398][ T8102] team0: Port device team_slave_1 added [ 57.011955][ T8106] chnl_net:caif_netlink_parms(): no params data found [ 57.031863][ T8104] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.047843][ T8104] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.075189][ T8092] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.128643][ T8102] device hsr_slave_0 entered promiscuous mode [ 57.177383][ T8102] device hsr_slave_1 entered promiscuous mode [ 57.216953][ T8102] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.234925][ T8104] team0: Port device team_slave_0 added [ 57.242650][ T8104] team0: Port device team_slave_1 added [ 57.268416][ T8106] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.275517][ T8106] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.283971][ T8106] device bridge_slave_0 entered promiscuous mode [ 57.293817][ T8106] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.302433][ T8106] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.310347][ T8106] device bridge_slave_1 entered promiscuous mode [ 57.351613][ T8106] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.364040][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.372638][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.385468][ T8092] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.431413][ T8104] device hsr_slave_0 entered promiscuous mode [ 57.477113][ T8104] device hsr_slave_1 entered promiscuous mode [ 57.526949][ T8104] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.541474][ T8106] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.567521][ T8098] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.582710][ T8102] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 57.620303][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.629530][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.639229][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.646538][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.654787][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.663618][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.672043][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.679448][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.687000][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.695433][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.705361][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.733771][ T8098] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.744490][ T8102] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 57.799084][ T8102] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 57.860641][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.868597][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.879414][ T8106] team0: Port device team_slave_0 added [ 57.890182][ T8106] team0: Port device team_slave_1 added [ 57.896944][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.905603][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.917218][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.926246][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.938489][ T3688] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.945535][ T3688] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.956016][ T8102] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 58.011500][ T8104] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 58.060341][ T8104] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 58.108409][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.116587][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.124848][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.133756][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.148217][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.157017][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.165314][ T3688] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.172399][ T3688] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.180757][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.189313][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.199545][ T8104] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 58.264369][ T8092] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.275598][ T8092] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.290591][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.302561][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.310943][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.325006][ T8104] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 58.441254][ T8106] device hsr_slave_0 entered promiscuous mode [ 58.467233][ T8106] device hsr_slave_1 entered promiscuous mode [ 58.507220][ T8106] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.523842][ T8095] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.532812][ T8109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.541528][ T8109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.550853][ T8109] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.559635][ T8109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.568583][ T8109] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.577822][ T8109] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.592631][ T8092] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.622054][ T8109] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.630627][ T8109] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.639094][ T8109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.646781][ T8109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.663241][ T8098] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.674139][ T8098] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.691431][ T8095] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.707965][ T8109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.716402][ T8109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.726367][ T8109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.735234][ T8109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.744055][ T8109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.778203][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.785681][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.795436][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.804440][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.813020][ T3688] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.820108][ T3688] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.832977][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.842116][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.851879][ T3688] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.858992][ T3688] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.883812][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.892200][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.906573][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.915643][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.930703][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.941501][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.954557][ T3688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.995200][ T8104] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.013587][ T8106] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 59.022356][ T8115] PKCS7: Unknown OID: [5] 0.0.128.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0 [ 59.036957][ T8115] PKCS7: Only support pkcs7_signedData type [ 163.856734][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 163.863670][ C0] rcu: 0-...!: (10499 ticks this GP) idle=48e/1/0x4000000000000002 softirq=10072/10072 fqs=7 [ 163.874169][ C0] (t=10500 jiffies g=6201 q=253) [ 163.879190][ C0] rcu: rcu_preempt kthread starved for 10483 jiffies! g6201 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 163.890275][ C0] rcu: RCU grace-period kthread stack dump: [ 163.896159][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 163.904055][ C0] Call Trace: [ 163.907348][ C0] __schedule+0x9a0/0xcc0 [ 163.911677][ C0] schedule+0x181/0x210 [ 163.915830][ C0] schedule_timeout+0x14f/0x240 [ 163.920673][ C0] ? run_local_timers+0x120/0x120 [ 163.925696][ C0] rcu_gp_kthread+0xed8/0x1770 [ 163.930462][ C0] kthread+0x332/0x350 [ 163.934521][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 163.939626][ C0] ? kthread_blkcg+0xe0/0xe0 [ 163.944217][ C0] ret_from_fork+0x24/0x30 [ 163.948645][ C0] NMI backtrace for cpu 0 [ 163.952974][ C0] CPU: 0 PID: 8092 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 163.961198][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.971259][ C0] Call Trace: [ 163.974532][ C0] [ 163.977378][ C0] dump_stack+0x1fb/0x318 [ 163.981701][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 163.986545][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 163.992694][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 163.998749][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 164.004714][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 164.010592][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 164.015704][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 164.020895][ C0] ? trace_hardirqs_off+0x74/0x80 [ 164.025910][ C0] update_process_times+0x12d/0x180 [ 164.031099][ C0] tick_sched_timer+0x263/0x420 [ 164.035941][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 164.041473][ C0] __hrtimer_run_queues+0x403/0x840 [ 164.046671][ C0] hrtimer_interrupt+0x38c/0xda0 [ 164.051611][ C0] ? debug_smp_processor_id+0x9/0x20 [ 164.056887][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 164.062449][ C0] apic_timer_interrupt+0xf/0x20 [ 164.067488][ C0] [ 164.070425][ C0] RIP: 0010:__memcg_kmem_uncharge+0x6/0x2e0 [ 164.076308][ C0] Code: ce 8c 07 00 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 dc 7d ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 41 57 <41> 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 00 00 00 fc ff [ 164.095900][ C0] RSP: 0018:ffffc90001e57bb8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 164.104299][ C0] RAX: ffffffff81486ea4 RBX: ffffea000260dcc0 RCX: ffff8880976f43c0 [ 164.112253][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000260dcc0 [ 164.120208][ C0] RBP: ffffc90001e57bc0 R08: 000000000003a768 R09: ffffed101525fb37 [ 164.128163][ C0] R10: ffffed101525fb37 R11: 0000000000000000 R12: ffff888097fca320 [ 164.136117][ C0] R13: dffffc0000000000 R14: 1ffff11012ff9464 R15: ffff8880a92fd9a8 [ 164.144116][ C0] ? free_thread_stack+0x124/0x590 [ 164.149249][ C0] free_thread_stack+0x12e/0x590 [ 164.154196][ C0] put_task_stack+0xa3/0x130 [ 164.158782][ C0] finish_task_switch+0x3f1/0x550 [ 164.163804][ C0] __schedule+0x9a8/0xcc0 [ 164.168132][ C0] schedule+0x181/0x210 [ 164.172273][ C0] do_nanosleep+0x1d0/0x6c0 [ 164.176773][ C0] hrtimer_nanosleep+0x3a6/0x5b0 [ 164.181699][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 164.187500][ C0] __x64_sys_nanosleep+0x186/0x1d0 [ 164.192601][ C0] do_syscall_64+0xf7/0x1c0 [ 164.197091][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.202968][ C0] RIP: 0033:0x458b20 [ 164.206847][ C0] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 11 fe 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 ea 46 00 00 [ 164.226437][ C0] RSP: 002b:00007ffc70974788 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 164.234833][ C0] RAX: ffffffffffffffda RBX: 000000000000e5c2 RCX: 0000000000458b20 [ 164.242791][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffc70974790 [ 164.250747][ C0] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000001205940 [ 164.258702][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 164.266661][ C0] R13: 00007ffc709747e0 R14: 000000000000e5c2 R15: 00007ffc709747f0