[ 46.354531][ T25] audit: type=1800 audit(1575373009.137:26): pid=8067 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 46.375434][ T25] audit: type=1800 audit(1575373009.137:27): pid=8067 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 46.375455][ T25] audit: type=1800 audit(1575373009.137:28): pid=8067 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. [ 47.145877][ T25] audit: type=1800 audit(1575373009.947:29): pid=8067 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 '10.128.0.69' (ECDSA) to the list of known hosts. 2019/12/03 11:37:01 fuzzer started 2019/12/03 11:37:02 dialing manager at 10.128.0.26:38907 2019/12/03 11:37:02 syscalls: 2697 2019/12/03 11:37:02 code coverage: enabled 2019/12/03 11:37:02 comparison tracing: enabled 2019/12/03 11:37:02 extra coverage: extra coverage is not supported by the kernel 2019/12/03 11:37:02 setuid sandbox: enabled 2019/12/03 11:37:02 namespace sandbox: enabled 2019/12/03 11:37:02 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 11:37:02 fault injection: enabled 2019/12/03 11:37:02 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 11:37:02 net packet injection: enabled 2019/12/03 11:37:02 net device setup: enabled 2019/12/03 11:37:02 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 11:37:02 devlink PCI setup: PCI device 0000:00:10.0 is not available 11:37:03 executing program 0: write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xcb, 0xfa00, {0x2, &(0x7f00000000c0), 0x2, 0x6}}, 0x20) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x80, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x10, 0x80002, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() r1 = getpid() r2 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) rt_tgsigqueueinfo(r2, r1, 0x16, &(0x7f0000000100)) ptrace(0x10, r1) ptrace$pokeuser(0x6, r1, 0x388, 0xb6) ptrace$pokeuser(0x6, r0, 0x388, 0xfffffffffffffffe) 11:37:03 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000140)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x100000, 0x0) mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0) mount(&(0x7f0000000480)=ANY=[@ANYBLOB='.'], &(0x7f00000001c0)='./file0\x00', 0x0, 0x5010, 0x0) mount(0x0, &(0x7f0000000340)='./file0\x00', 0x0, 0x80000, 0x0) mount(&(0x7f0000000080), &(0x7f00000002c0)='./file0\x00', 0x0, 0x5010, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x2) syzkaller login: [ 60.748432][ T8232] IPVS: ftp: loaded support on port[0] = 21 11:37:03 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 60.914180][ T8232] chnl_net:caif_netlink_parms(): no params data found [ 60.959882][ T8235] IPVS: ftp: loaded support on port[0] = 21 [ 61.053788][ T8232] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.077023][ T8232] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.084928][ T8232] device bridge_slave_0 entered promiscuous mode [ 61.098448][ T8232] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.105515][ T8232] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.113967][ T8232] device bridge_slave_1 entered promiscuous mode [ 61.129498][ T8237] IPVS: ftp: loaded support on port[0] = 21 [ 61.179765][ T8232] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.215960][ T8232] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 11:37:04 executing program 3: unshare(0x2040400) r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dlm-monitor\x00', 0x0, 0x0) pwrite64(r0, 0x0, 0x0, 0x0) [ 61.313178][ T8232] team0: Port device team_slave_0 added [ 61.325206][ T8235] chnl_net:caif_netlink_parms(): no params data found [ 61.365263][ T8232] team0: Port device team_slave_1 added [ 61.434929][ T8237] chnl_net:caif_netlink_parms(): no params data found 11:37:04 executing program 4: syz_open_dev$swradio(0x0, 0xffffffffffffffff, 0x2) set_mempolicy(0x4003, &(0x7f0000000140)=0x101, 0x6) r0 = socket$inet_udplite(0x2, 0x2, 0x88) fsetxattr$security_evm(r0, &(0x7f0000000000)='security.evm\x00', &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x7, 0x2) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)) r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$RTC_EPOCH_SET(r2, 0x40084149, 0x718000) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r4 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r4) r5 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$RTC_EPOCH_SET(r5, 0x40084149, 0x718000) ioctl$sock_inet_SIOCSIFPFLAGS(r5, 0x8934, &(0x7f00000000c0)={'syzkaller0\x00', 0xfffffff7}) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r4) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r7, 0x84, 0x1a, &(0x7f0000000240)=ANY=[@ANYRES32=r9, @ANYBLOB='\x00\x00 \x00'], &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000000100)={0x0, 0x5, 0xc000, 0x2, 0x3, 0x40, 0x3, 0x10005, r9}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$MON_IOCX_GET(0xffffffffffffffff, 0x40189206, &(0x7f0000000380)={&(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f0000000340)=""/57, 0x39}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r11 = dup3(r6, r10, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000002c0)) clone(0x42108000, 0x0, 0x0, 0x0, 0x0) [ 61.480061][ T8232] device hsr_slave_0 entered promiscuous mode [ 61.517436][ T8232] device hsr_slave_1 entered promiscuous mode [ 61.583284][ T8241] IPVS: ftp: loaded support on port[0] = 21 [ 61.608401][ T8235] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.615580][ T8235] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.637881][ T8235] device bridge_slave_0 entered promiscuous mode [ 61.694387][ T8235] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.719630][ T8235] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.727694][ T8235] device bridge_slave_1 entered promiscuous mode 11:37:04 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x4f2080, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) fcntl$getown(0xffffffffffffffff, 0x9) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000400)={0x0, 0xffffffffffffffff, 0x0, 0x1, &(0x7f00000003c0)='\x00'}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0xc) ioctl$EXT4_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f00000001c0)) writev(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x800002, 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="00e6"], 0x2) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$TIPC_CMD_SHOW_STATS(r2, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, 0x0, &(0x7f0000000100)) [ 61.755121][ T8237] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.767115][ T8237] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.774988][ T8237] device bridge_slave_0 entered promiscuous mode [ 61.819280][ T8237] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.826407][ T8237] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.835578][ T8237] device bridge_slave_1 entered promiscuous mode [ 61.861665][ T8235] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.910327][ T8237] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.921106][ T8232] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.000023][ T8235] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.013288][ T8237] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.014900][ T8243] IPVS: ftp: loaded support on port[0] = 21 [ 62.045351][ T8232] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.090329][ T8237] team0: Port device team_slave_0 added [ 62.099988][ T8237] team0: Port device team_slave_1 added [ 62.111190][ T8232] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.179103][ T8232] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.229618][ T8235] team0: Port device team_slave_0 added [ 62.240452][ T8245] IPVS: ftp: loaded support on port[0] = 21 [ 62.265503][ T8235] team0: Port device team_slave_1 added [ 62.329568][ T8237] device hsr_slave_0 entered promiscuous mode [ 62.377362][ T8237] device hsr_slave_1 entered promiscuous mode [ 62.417099][ T8237] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.509154][ T8235] device hsr_slave_0 entered promiscuous mode [ 62.557363][ T8235] device hsr_slave_1 entered promiscuous mode [ 62.627021][ T8235] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.643708][ T8241] chnl_net:caif_netlink_parms(): no params data found [ 62.759691][ T8235] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 62.826189][ T8237] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 62.881636][ T8243] chnl_net:caif_netlink_parms(): no params data found [ 62.891294][ T8235] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 62.939723][ T8235] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 62.996412][ T8237] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 63.072276][ T8237] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 63.122100][ T8237] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 63.169950][ T8241] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.177407][ T8241] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.185088][ T8241] device bridge_slave_0 entered promiscuous mode [ 63.193261][ T8235] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 63.273383][ T8241] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.281941][ T8241] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.290425][ T8241] device bridge_slave_1 entered promiscuous mode [ 63.323339][ T8243] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.330924][ T8243] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.339324][ T8243] device bridge_slave_0 entered promiscuous mode [ 63.355346][ T8232] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.381664][ T8243] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.389134][ T8243] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.397671][ T8243] device bridge_slave_1 entered promiscuous mode [ 63.415733][ T8245] chnl_net:caif_netlink_parms(): no params data found [ 63.432034][ T8251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.441032][ T8251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.453667][ T8241] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.465793][ T8241] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.478920][ T8232] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.520182][ T8241] team0: Port device team_slave_0 added [ 63.528182][ T8243] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.540592][ T8243] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.561437][ T8243] team0: Port device team_slave_0 added [ 63.581966][ T8241] team0: Port device team_slave_1 added [ 63.590895][ T8243] team0: Port device team_slave_1 added [ 63.615104][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.624303][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.633446][ T8248] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.640738][ T8248] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.650747][ T8245] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.659629][ T8245] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.669359][ T8245] device bridge_slave_0 entered promiscuous mode [ 63.678465][ T8245] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.685727][ T8245] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.694142][ T8245] device bridge_slave_1 entered promiscuous mode [ 63.715513][ T8245] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.778983][ T8241] device hsr_slave_0 entered promiscuous mode [ 63.818053][ T8241] device hsr_slave_1 entered promiscuous mode [ 63.867256][ T8241] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.875451][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.929251][ T8243] device hsr_slave_0 entered promiscuous mode [ 63.987452][ T8243] device hsr_slave_1 entered promiscuous mode [ 64.057168][ T8243] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.079765][ T8245] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.103025][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.112465][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.121256][ T3052] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.128407][ T3052] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.136143][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.156272][ T8235] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.180694][ T8245] team0: Port device team_slave_0 added [ 64.208704][ T8243] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 64.253802][ T8243] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 64.302703][ T8245] team0: Port device team_slave_1 added [ 64.359972][ T8245] device hsr_slave_0 entered promiscuous mode [ 64.407600][ T8245] device hsr_slave_1 entered promiscuous mode [ 64.447057][ T8245] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.461769][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.471712][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.481244][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.492843][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.500997][ T8243] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 64.548731][ T8243] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 64.612038][ T8235] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.623825][ T8251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.631982][ T8251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.651241][ T8237] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.668460][ T8241] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 64.719734][ T8245] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 64.761054][ T8245] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 64.799626][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.809566][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.819848][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.829307][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.838162][ T8249] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.845209][ T8249] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.852939][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.861403][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.869838][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.878614][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.887185][ T8249] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.894287][ T8249] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.901966][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.910552][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.922014][ T8232] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.930970][ T8241] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 64.993236][ T8245] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 65.052794][ T8245] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 65.098423][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.106384][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.127062][ T8241] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 65.169340][ T8241] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 65.247712][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.256367][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.264811][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.273882][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.283248][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.292233][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.310666][ T8237] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.338194][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.350884][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.360127][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.367260][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.375839][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.383538][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.391374][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.400362][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.415235][ T8232] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.435610][ T8235] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.447727][ T8235] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.471870][ T8251] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.480645][ T8251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.489434][ T8251] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.498092][ T8251] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.505116][ T8251] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.513127][ T8251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.521764][ T8251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.530410][ T8251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.539133][ T8251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.547502][ T8251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.555732][ T8251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.564280][ T8251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.573256][ T8251] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.581657][ T8251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.590373][ T8251] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.613547][ T8243] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.643341][ T8251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.652357][ T8251] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.676282][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.685589][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.698620][ T8237] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.712945][ T8237] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.730058][ T8235] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.756177][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.776475][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.792936][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.802872][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.823811][ T8243] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.874824][ T8241] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.902468][ T8241] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.963654][ T8237] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.012646][ T8245] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.045003][ T8245] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.094089][ T8245] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.110349][ T8245] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.156278][ T8245] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 170.936859][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 170.943700][ C0] rcu: 0-...!: (1 GPs behind) idle=886/1/0x4000000000000002 softirq=11942/11944 fqs=12 [ 170.953688][ C0] (t=10501 jiffies g=6789 q=795) [ 170.958711][ C0] rcu: rcu_preempt kthread starved for 10478 jiffies! g6789 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 170.969790][ C0] rcu: RCU grace-period kthread stack dump: [ 170.975663][ C0] rcu_preempt R running task 29104 10 2 0x80004000 [ 170.983552][ C0] Call Trace: [ 170.987182][ C0] __schedule+0x9a0/0xcc0 [ 170.991510][ C0] schedule+0x181/0x210 [ 170.995652][ C0] schedule_timeout+0x14f/0x240 [ 171.000495][ C0] ? run_local_timers+0x120/0x120 [ 171.005511][ C0] rcu_gp_kthread+0xed8/0x1770 [ 171.010273][ C0] kthread+0x332/0x350 [ 171.014354][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 171.020166][ C0] ? kthread_blkcg+0xe0/0xe0 [ 171.024779][ C0] ret_from_fork+0x24/0x30 [ 171.029208][ C0] NMI backtrace for cpu 0 [ 171.033530][ C0] CPU: 0 PID: 8253 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 171.041751][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.051972][ C0] Call Trace: [ 171.055248][ C0] [ 171.058093][ C0] dump_stack+0x1fb/0x318 [ 171.062411][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 171.067334][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 171.073480][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 171.079531][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 171.085502][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 171.091388][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 171.096490][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 171.101695][ C0] ? trace_hardirqs_off+0x74/0x80 [ 171.106709][ C0] update_process_times+0x12d/0x180 [ 171.111895][ C0] tick_sched_timer+0x263/0x420 [ 171.116728][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 171.123385][ C0] __hrtimer_run_queues+0x403/0x840 [ 171.128583][ C0] hrtimer_interrupt+0x38c/0xda0 [ 171.133788][ C0] ? debug_smp_processor_id+0x9/0x20 [ 171.139065][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 171.144593][ C0] apic_timer_interrupt+0xf/0x20 [ 171.149509][ C0] [ 171.152440][ C0] RIP: 0010:__memcg_kmem_uncharge+0x21/0x2e0 [ 171.158407][ C0] Code: 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 df 4c 8d 77 38 <4d> 89 f5 49 c1 ed 03 41 80 7c 05 00 00 74 08 4c 89 f7 e8 d8 f4 fa [ 171.177993][ C0] RSP: 0018:ffffc90002627980 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 171.186399][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff8880a97581c0 [ 171.194355][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000286e340 [ 171.203007][ C0] RBP: ffffc900026279b0 R08: dffffc0000000000 R09: fffffbfff120248a [ 171.210971][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffffea000286e340 [ 171.218927][ C0] R13: dffffc0000000000 R14: ffffea000286e378 R15: ffff88808c6bd4e8 [ 171.226987][ C0] ? free_thread_stack+0x124/0x590 [ 171.232084][ C0] free_thread_stack+0x12e/0x590 [ 171.237010][ C0] put_task_stack+0xa3/0x130 [ 171.241585][ C0] finish_task_switch+0x3f1/0x550 [ 171.246598][ C0] __schedule+0x9a8/0xcc0 [ 171.250924][ C0] ? ___preempt_schedule+0x16/0x18 [ 171.256043][ C0] preempt_schedule+0xdb/0x120 [ 171.260793][ C0] ___preempt_schedule+0x16/0x18 [ 171.265728][ C0] ? sched_fork+0x564/0xcf0 [ 171.270221][ C0] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 171.275839][ C0] sched_fork+0x564/0xcf0 [ 171.280163][ C0] copy_process+0x11b6/0x5510 [ 171.284852][ C0] _do_fork+0x13e/0x660 [ 171.290825][ C0] __x64_sys_clone+0x20b/0x250 [ 171.295613][ C0] do_syscall_64+0xf7/0x1c0 [ 171.300113][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.306118][ C0] RIP: 0033:0x45d049 [ 171.310007][ C0] Code: ff 48 85 f6 0f 84 d7 8c fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8c fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 171.330373][ C0] RSP: 002b:00007ffde9c79248 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 171.338776][ C0] RAX: ffffffffffffffda RBX: 00007f93ee068700 RCX: 000000000045d049 [ 171.346969][ C0] RDX: 00007f93ee0689d0 RSI: 00007f93ee067db0 RDI: 00000000003d0f00 [ 171.354949][ C0] RBP: 00007ffde9c79460 R08: 00007f93ee068700 R09: 00007f93ee068700 [ 171.362933][ C0] R10: 00007f93ee0689d0 R11: 0000000000000202 R12: 0000000000000000 [ 171.370900][ C0] R13: 00007ffde9c792ff R14: 00007f93ee0689c0 R15: 000000000075bf2c