[ 46.100283][ T23] audit: type=1800 audit(1575323865.620:26): pid=8066 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 46.128775][ T23] audit: type=1800 audit(1575323865.630:27): pid=8066 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 46.148726][ T23] audit: type=1800 audit(1575323865.630:28): pid=8066 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. [ 46.848814][ T23] audit: type=1800 audit(1575323866.390:29): pid=8066 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 '10.128.10.9' (ECDSA) to the list of known hosts. 2019/12/02 21:57:53 fuzzer started 2019/12/02 21:57:55 dialing manager at 10.128.0.26:38907 2019/12/02 21:57:55 syscalls: 2697 2019/12/02 21:57:55 code coverage: enabled 2019/12/02 21:57:55 comparison tracing: enabled 2019/12/02 21:57:55 extra coverage: extra coverage is not supported by the kernel 2019/12/02 21:57:55 setuid sandbox: enabled 2019/12/02 21:57:55 namespace sandbox: enabled 2019/12/02 21:57:55 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/02 21:57:55 fault injection: enabled 2019/12/02 21:57:55 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/02 21:57:55 net packet injection: enabled 2019/12/02 21:57:55 net device setup: enabled 2019/12/02 21:57:55 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/02 21:57:55 devlink PCI setup: PCI device 0000:00:10.0 is not available 21:57:56 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x9, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x61, 0x11, 0x14}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f0000000200)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 21:57:56 executing program 1: r0 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_buf(r0, 0x107, 0xf, &(0x7f00000001c0)="a2e6999b", 0x4) bind(r0, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) write$binfmt_aout(r0, &(0x7f00000003c0)={{0x108, 0x0, 0x0, 0xb5, 0x0, 0x0, 0x0, 0x0, 0x8}, "", [[0x1100]]}, 0x120) syzkaller login: [ 57.178391][ T8234] IPVS: ftp: loaded support on port[0] = 21 [ 57.305155][ T8234] chnl_net:caif_netlink_parms(): no params data found [ 57.318626][ T8236] IPVS: ftp: loaded support on port[0] = 21 21:57:56 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x417500, 0x0) r1 = 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x3}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = open(&(0x7f0000000140)='./bus\x00', 0x14103e, 0x0) accept$packet(r2, 0x0, &(0x7f0000000000)) fcntl$getownex(r2, 0x10, &(0x7f0000000080)) r3 = open(&(0x7f0000000140)='./bus\x00', 0x14103e, 0x0) write$binfmt_elf64(r0, &(0x7f0000000480)=ANY=[@ANYBLOB="7f454c4606203900050000000000000000003e00fe0300007e020000000000004000000000000000110000000000000004000000020038000100400008007f000100000008000000080000000000000008000000000000008100000000000000a87b0000000000005c25070d0000000006000000a14f7af4d1547f0ec0c50d99679b3f0000000006000000af2c0000000000000000000040000000000000000200000000000000070000000000000009000000000000000100000001000000bbbc9ebe8c53b6f2576c7fd596f482ae969dd8944bdee7d3afb619110cc84b19fb46ffd560abd92912a82c5db0c740ca81c73a7b5e9fba0b89004c59e40777cd818ddc9b978889b7b1c79531f65ff918e83cf2261c508216b17ccb294fdfb4a2352e24463b2a59ceb45019094991ae8087f6b2750a4f2ad325372f154cee854fd16a536e6d1eb155d47c5fdcf054402b259ff511867cbe00"/2631], 0xa47) accept$packet(r3, 0x0, &(0x7f0000000000)) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) r5 = 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_config_ext={0x1000000000, 0x6}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(r5, 0x9) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xffdc, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000400)={0x0, r5, 0x0, 0x1, &(0x7f00000003c0)='\x00', r6}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r4, 0xffffffffffffffff, 0x0, 0x12, &(0x7f00000001c0)='/dev/input/mouse#\x00', r6}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={r7, r3, 0x0, 0x1, &(0x7f00000000c0)='\x00', r6}, 0x30) r8 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r8, 0x890b, &(0x7f0000000180)={0x0, {0x2, 0x4e22, @empty}, {0x2, 0x4e20, @loopback}, {0x2, 0x4e24, @empty}, 0x150, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}) ioctl$sock_inet_SIOCADDRT(r8, 0x890b, &(0x7f0000000080)={0x750, {0x2, 0x0, @dev={0xac, 0x2}}, {0x2, 0x0, @remote}, {0x2, 0x0, @broadcast}, 0x0, 0x0, 0x2, 0x46a}) listen(r8, 0x800) r9 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r9, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r9, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r9, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r9, 0x1, 0x8, &(0x7f00000003c0), 0x4) write$binfmt_elf64(r9, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) r10 = open(&(0x7f0000000140)='./bus\x00', 0x14103e, 0x0) accept$packet(r10, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r10) shutdown(r9, 0x1) recvmsg(r9, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x100) creat(0x0, 0x0) fcntl$setstatus(r9, 0x4, 0x2400) [ 57.349410][ T8234] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.358758][ T8234] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.366801][ T8234] device bridge_slave_0 entered promiscuous mode [ 57.393835][ T8234] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.401955][ T8234] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.409738][ T8234] device bridge_slave_1 entered promiscuous mode [ 57.454406][ T8234] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.476574][ T8234] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.550822][ T8234] team0: Port device team_slave_0 added [ 57.571472][ T8234] team0: Port device team_slave_1 added [ 57.583109][ T8241] IPVS: ftp: loaded support on port[0] = 21 21:57:57 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000780)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x1132}) ioctl$TUNSETTXFILTER(r0, 0x400454d1, 0x0) 21:57:57 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c4, 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) remap_file_pages(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x10) r0 = syz_open_dev$dri(&(0x7f00000001c0)='/dev/dri/card#\x00', 0x1, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000000)={0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "07a30cd41929926a9335701c068b17b9fc07cd039f5a47009833063800"}}) sendmsg(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet(0x10, 0x0, 0x0) ioctl$sock_ifreq(r1, 0x89f0, 0x0) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f00000000c0)) r3 = syz_open_dev$radio(0x0, 0x3, 0x2) syz_genetlink_get_family_id$SEG6(&(0x7f0000000400)='SEG6\x00') r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fuse\x00', 0x2, 0x0) write$FUSE_NOTIFY_POLL(r4, &(0x7f00000000c0)={0x18}, 0x18) sendmsg$SEG6_CMD_DUMPHMAC(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000100)=ANY=[]}, 0x1, 0x0, 0x0, 0x8000}, 0x4000810) socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)=@ipv4_newaddr={0x34, 0x14, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r6}, [@IFA_LOCAL={0x8, 0x2, @multicast1}, @IFA_CACHEINFO={0x14, 0x6, {0x8, 0x10000003}}]}, 0x34}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0xfffffffffffffe69, &(0x7f0000000180)={0x0, 0x399}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x4}}, 0x0) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)=@ipv4_newaddr={0x2c, 0x14, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r9}, [@IFA_CACHEINFO={0x14, 0x6, {0x8, 0x10000003}}]}, 0x2c}}, 0x0) [ 57.762792][ T8234] device hsr_slave_0 entered promiscuous mode [ 57.801986][ T8234] device hsr_slave_1 entered promiscuous mode [ 57.913467][ T8236] chnl_net:caif_netlink_parms(): no params data found [ 57.953887][ T8243] IPVS: ftp: loaded support on port[0] = 21 21:57:57 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000040)={'fi,ter\x17\x00\x00\x00\xa7jo\x01\xcd(l\xbf\x00\x00\r\x00\x01\x00\xff\x00'}, &(0x7f00000005c0)=0x44) [ 58.066765][ T8236] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.075917][ T8236] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.087014][ T8236] device bridge_slave_0 entered promiscuous mode [ 58.098341][ T8234] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.148862][ T8236] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.160266][ T8245] IPVS: ftp: loaded support on port[0] = 21 [ 58.162696][ T8236] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.173918][ T8236] device bridge_slave_1 entered promiscuous mode [ 58.189545][ T8234] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.233980][ T8234] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.304062][ T8236] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.318369][ T8247] IPVS: ftp: loaded support on port[0] = 21 [ 58.335843][ T8234] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.385692][ T8236] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.409747][ T8236] team0: Port device team_slave_0 added [ 58.429289][ T8236] team0: Port device team_slave_1 added [ 58.513038][ T8236] device hsr_slave_0 entered promiscuous mode [ 58.560725][ T8236] device hsr_slave_1 entered promiscuous mode [ 58.620655][ T8236] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.644015][ T8241] chnl_net:caif_netlink_parms(): no params data found [ 58.694405][ T8243] chnl_net:caif_netlink_parms(): no params data found [ 58.760633][ T8243] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.767803][ T8243] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.776766][ T8243] device bridge_slave_0 entered promiscuous mode [ 58.796271][ T8241] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.803882][ T8241] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.813212][ T8241] device bridge_slave_0 entered promiscuous mode [ 58.820864][ T8241] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.827964][ T8241] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.835705][ T8241] device bridge_slave_1 entered promiscuous mode [ 58.848752][ T8243] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.856022][ T8243] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.863871][ T8243] device bridge_slave_1 entered promiscuous mode [ 58.928788][ T8236] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.972972][ T8241] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.995580][ T8241] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.005022][ T8236] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.074985][ T8236] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.134411][ T8236] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.198632][ T8243] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.208787][ T8245] chnl_net:caif_netlink_parms(): no params data found [ 59.218579][ T8247] chnl_net:caif_netlink_parms(): no params data found [ 59.245153][ T8243] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.288542][ T8241] team0: Port device team_slave_0 added [ 59.304391][ T8245] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.313841][ T8245] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.322475][ T8245] device bridge_slave_0 entered promiscuous mode [ 59.329760][ T8247] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.337442][ T8247] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.345194][ T8247] device bridge_slave_0 entered promiscuous mode [ 59.353600][ T8241] team0: Port device team_slave_1 added [ 59.359299][ T8247] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.366439][ T8247] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.374142][ T8247] device bridge_slave_1 entered promiscuous mode [ 59.386976][ T8243] team0: Port device team_slave_0 added [ 59.394629][ T8243] team0: Port device team_slave_1 added [ 59.406499][ T8245] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.414205][ T8245] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.424626][ T8245] device bridge_slave_1 entered promiscuous mode [ 59.475873][ T8234] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.503838][ T8243] device hsr_slave_0 entered promiscuous mode [ 59.550723][ T8243] device hsr_slave_1 entered promiscuous mode [ 59.620590][ T8243] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.632588][ T8247] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.644213][ T8245] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.655435][ T8245] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.692413][ T8241] device hsr_slave_0 entered promiscuous mode [ 59.730898][ T8241] device hsr_slave_1 entered promiscuous mode [ 59.790585][ T8241] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.825698][ T8247] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.854759][ T8243] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.925525][ T8245] team0: Port device team_slave_0 added [ 59.936030][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.944194][ T8250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.953317][ T8243] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.994872][ T8243] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.044532][ T8247] team0: Port device team_slave_0 added [ 60.054051][ T8245] team0: Port device team_slave_1 added [ 60.062068][ T8234] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.069554][ T8247] team0: Port device team_slave_1 added [ 60.079347][ T8243] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.135569][ T8241] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.197187][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.205758][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.214234][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.221413][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.262750][ T8241] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.291712][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.299569][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.308803][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.317736][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.324815][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.333249][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.341970][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.350561][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.358930][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.367227][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.376262][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.384546][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.392825][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.443128][ T8247] device hsr_slave_0 entered promiscuous mode [ 60.490893][ T8247] device hsr_slave_1 entered promiscuous mode [ 60.530735][ T8247] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.546147][ T8236] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.554373][ T8241] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.623708][ T8241] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.682634][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.743098][ T8245] device hsr_slave_0 entered promiscuous mode [ 60.800882][ T8245] device hsr_slave_1 entered promiscuous mode [ 60.840985][ T8245] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.851668][ T8234] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.886493][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.898445][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.913580][ T8236] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.943149][ T8247] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 60.992520][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.000226][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.013340][ T8243] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.026678][ T8247] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 61.075129][ T8247] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 61.122602][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.131494][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.139737][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.146833][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.154639][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.163348][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.171738][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.178755][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.186553][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.194001][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.215158][ T8245] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.253646][ T8247] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 61.313050][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.321358][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.329747][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.338383][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.347290][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.364775][ T8243] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.373245][ T8245] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.423545][ T8245] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.483622][ T8234] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.499188][ T8236] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.509788][ T8236] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.522296][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.529996][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.537755][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.545783][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.555366][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.563918][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.572422][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.581268][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.589522][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.598642][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.613305][ T8245] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.693415][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.702870][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.716132][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.723349][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.734298][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.743232][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.752310][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.759355][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.791069][ T8254] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.799286][ T8254] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.815605][ T8254] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.844894][ T8241] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.862949][ T8236] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.920913][ T8247] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.942128][ T8247] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.001659][ T8245] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.022728][ T8245] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.064604][ T8245] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.081503][ T8245] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.118055][ T8245] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 166.840382][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 166.847382][ C0] rcu: 0-...!: (10499 ticks this GP) idle=106/1/0x4000000000000002 softirq=11611/11611 fqs=13 [ 166.858107][ C0] (t=10500 jiffies g=6581 q=700) [ 166.863433][ C0] rcu: rcu_preempt kthread starved for 10471 jiffies! g6581 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 166.874611][ C0] rcu: RCU grace-period kthread stack dump: [ 166.880505][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 166.888409][ C0] Call Trace: [ 166.891710][ C0] __schedule+0x9a0/0xcc0 [ 166.896234][ C0] schedule+0x181/0x210 [ 166.900395][ C0] schedule_timeout+0x14f/0x240 [ 166.905243][ C0] ? run_local_timers+0x120/0x120 [ 166.910406][ C0] rcu_gp_kthread+0xed8/0x1770 [ 166.915176][ C0] kthread+0x332/0x350 [ 166.919238][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 166.924344][ C0] ? kthread_blkcg+0xe0/0xe0 [ 166.928938][ C0] ret_from_fork+0x24/0x30 [ 166.933360][ C0] NMI backtrace for cpu 0 [ 166.937708][ C0] CPU: 0 PID: 8257 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 166.946030][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.956083][ C0] Call Trace: [ 166.959361][ C0] [ 166.962219][ C0] dump_stack+0x1fb/0x318 [ 166.966546][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 166.971453][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 166.977615][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 166.985330][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 166.991322][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 166.997211][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 167.002332][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 167.007527][ C0] ? trace_hardirqs_off+0x74/0x80 [ 167.012649][ C0] update_process_times+0x12d/0x180 [ 167.017862][ C0] tick_sched_timer+0x263/0x420 [ 167.022722][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.028272][ C0] __hrtimer_run_queues+0x403/0x840 [ 167.033478][ C0] hrtimer_interrupt+0x38c/0xda0 [ 167.038514][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.043804][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 167.049345][ C0] apic_timer_interrupt+0xf/0x20 [ 167.054274][ C0] [ 167.057213][ C0] RIP: 0010:free_thread_stack+0x13d/0x590 [ 167.062941][ C0] Code: 00 00 e8 06 a2 60 00 e9 5d 04 00 00 e8 5c 2d 2e 00 48 89 df 31 f6 e8 42 af 6e 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 43 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 [ 167.082710][ C0] RSP: 0018:ffffc900028e7bc8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.091436][ C0] RAX: 0000000000000001 RBX: ffffea00022ff4c0 RCX: 0000000000000000 [ 167.099510][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00022ff4c0 [ 167.107829][ C0] RBP: ffffc900028e7c00 R08: dffffc0000000000 R09: fffffbfff120248a [ 167.115800][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880883f3c20 [ 167.123861][ C0] R13: dffffc0000000000 R14: 1ffff1101107e784 R15: ffff88809886f768 [ 167.131955][ C0] ? free_thread_stack+0x12e/0x590 [ 167.137069][ C0] put_task_stack+0xa3/0x130 [ 167.141670][ C0] finish_task_switch+0x3f1/0x550 [ 167.146701][ C0] __schedule+0x9a8/0xcc0 [ 167.151319][ C0] preempt_schedule_irq+0xc1/0x140 [ 167.156535][ C0] retint_kernel+0x1b/0x2b [ 167.160956][ C0] RIP: 0010:kmem_cache_free+0xc8/0xf0 [ 167.166329][ C0] Code: 58 07 00 74 42 4c 89 f7 57 9d 0f 1f 44 00 00 e8 0e 98 ca ff eb 19 e8 a7 95 ca ff 48 83 3d 07 f7 58 07 00 74 24 4c 89 f7 57 9d <0f> 1f 44 00 00 4c 89 e7 4c 89 fe e8 58 01 00 00 5b 41 5c 41 5e 41 [ 167.185930][ C0] RSP: 0018:ffffc900028e7e18 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff02 [ 167.194426][ C0] RAX: ffff8880a328cc54 RBX: ffff8880aa9f9a80 RCX: ffff8880a328c3c0 [ 167.202398][ C0] RDX: 0000000000000000 RSI: ffffffff81be6035 RDI: 0000000000000286 [ 167.210365][ C0] RBP: ffffc900028e7e38 R08: ffff8880a328cc18 R09: ffffc900028e7bfc [ 167.218416][ C0] R10: 0000000000000008 R11: 0000000000000000 R12: ffffffff81be6035 [ 167.226386][ C0] R13: ffff8880a285ec60 R14: 0000000000000286 R15: ffff8880a285ec40 [ 167.234363][ C0] ? putname+0xe5/0x140 [ 167.238519][ C0] ? putname+0xe5/0x140 [ 167.242680][ C0] putname+0xe5/0x140 [ 167.246660][ C0] do_sys_open+0x41a/0x560 [ 167.251076][ C0] __x64_sys_open+0x87/0x90 [ 167.255575][ C0] do_syscall_64+0xf7/0x1c0 [ 167.260076][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.266279][ C0] RIP: 0033:0x4143f0 [ 167.270178][ C0] Code: 05 48 3d 01 f0 ff ff 0f 83 2d 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d 7d 40 66 00 00 75 14 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff [ 167.289787][ C0] RSP: 002b:00007ffe0cb76968 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 167.298196][ C0] RAX: ffffffffffffffda RBX: 00007ffe0cb76994 RCX: 00000000004143f0 [ 167.306442][ C0] RDX: 00007ffe0cb7699a RSI: 0000000000080001 RDI: 00000000004c00fb [ 167.314473][ C0] RBP: 00007ffe0cb76990 R08: 0000000000000000 R09: 0000000000000004 [ 167.322466][ C0] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000004c00fb [ 167.330439][ C0] R13: 00007ffe0cb76eb0 R14: 0000000000000000 R15: 00007ffe0cb76ec0