[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 51.854280][ T27] audit: type=1800 audit(1571803595.181:25): pid=8328 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 51.893207][ T27] audit: type=1800 audit(1571803595.181:26): pid=8328 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 51.936794][ T27] audit: type=1800 audit(1571803595.191:27): pid=8328 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.11' (ECDSA) to the list of known hosts. 2019/10/23 04:06:45 fuzzer started 2019/10/23 04:06:47 dialing manager at 10.128.0.26:45337 2019/10/23 04:06:47 syscalls: 2525 2019/10/23 04:06:47 code coverage: enabled 2019/10/23 04:06:47 comparison tracing: enabled 2019/10/23 04:06:47 extra coverage: extra coverage is not supported by the kernel 2019/10/23 04:06:47 setuid sandbox: enabled 2019/10/23 04:06:47 namespace sandbox: enabled 2019/10/23 04:06:47 Android sandbox: /sys/fs/selinux/policy does not exist 2019/10/23 04:06:47 fault injection: enabled 2019/10/23 04:06:47 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/10/23 04:06:47 net packet injection: enabled 2019/10/23 04:06:47 net device setup: enabled 2019/10/23 04:06:47 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 04:06:50 executing program 0: setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x48, 0x0, 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1, 0x7) getpgrp(0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000200)=0x2) read(r1, 0x0, 0x6c00) dup3(r1, r0, 0x0) getresgid(0x0, 0x0, 0x0) getgroups(0x2, &(0x7f0000000340)=[0xee00, 0x0]) 04:06:50 executing program 1: r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)=0x20000008) r1 = open(&(0x7f0000000400)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r2 = open(&(0x7f0000000840)='.\x00', 0x0, 0x0) renameat2(r2, &(0x7f0000000100)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r2, &(0x7f0000000000)='./file0\x00', 0x0) syzkaller login: [ 66.971220][ T8495] IPVS: ftp: loaded support on port[0] = 21 [ 67.152901][ T8495] chnl_net:caif_netlink_parms(): no params data found [ 67.164941][ T8498] IPVS: ftp: loaded support on port[0] = 21 [ 67.225434][ T8495] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.233372][ T8495] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.241423][ T8495] device bridge_slave_0 entered promiscuous mode [ 67.252919][ T8495] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.260092][ T8495] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.270418][ T8495] device bridge_slave_1 entered promiscuous mode 04:06:50 executing program 2: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000400)={0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0}, 0x20) [ 67.305065][ T8495] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.318656][ T8495] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.373897][ T8495] team0: Port device team_slave_0 added [ 67.419788][ T8495] team0: Port device team_slave_1 added [ 67.473701][ T8498] chnl_net:caif_netlink_parms(): no params data found 04:06:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x18, 0x0, 0x0, &(0x7f0000000100)) [ 67.556343][ T8495] device hsr_slave_0 entered promiscuous mode [ 67.603196][ T8495] device hsr_slave_1 entered promiscuous mode [ 67.675669][ T8501] IPVS: ftp: loaded support on port[0] = 21 [ 67.697946][ T8495] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.705167][ T8495] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.713016][ T8495] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.720098][ T8495] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.734643][ T8498] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.741811][ T8498] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.750464][ T8498] device bridge_slave_0 entered promiscuous mode [ 67.774559][ T8498] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.781631][ T8498] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.796089][ T8498] device bridge_slave_1 entered promiscuous mode [ 67.809860][ T8503] IPVS: ftp: loaded support on port[0] = 21 [ 67.828622][ T8498] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.864169][ T8498] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 04:06:51 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000540)='/dev/video#\x00', 0x400, 0x0) ioctl$VIDIOC_ENUM_FREQ_BANDS(r0, 0xc0405665, &(0x7f0000000040)) [ 67.905730][ T8498] team0: Port device team_slave_0 added [ 67.961697][ T8498] team0: Port device team_slave_1 added [ 68.065365][ T8501] chnl_net:caif_netlink_parms(): no params data found [ 68.088072][ T8495] 8021q: adding VLAN 0 to HW filter on device bond0 04:06:51 executing program 5: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x907, 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ppoll(&(0x7f0000000280)=[{r0}], 0x1, &(0x7f00000002c0)={0x0, 0x1c9c380}, 0x0, 0x0) [ 68.157663][ T8498] device hsr_slave_0 entered promiscuous mode [ 68.212679][ T8498] device hsr_slave_1 entered promiscuous mode [ 68.262487][ T8498] debugfs: Directory 'hsr0' with parent '/' already present! [ 68.282701][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.290959][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.300116][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 68.316894][ T8507] IPVS: ftp: loaded support on port[0] = 21 [ 68.331365][ T8510] IPVS: ftp: loaded support on port[0] = 21 [ 68.347064][ T8495] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.370756][ T8501] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.378712][ T8501] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.386923][ T8501] device bridge_slave_0 entered promiscuous mode [ 68.399033][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.406749][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.434936][ T8501] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.441995][ T8501] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.451245][ T8501] device bridge_slave_1 entered promiscuous mode [ 68.464921][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.473731][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.482127][ T8504] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.489220][ T8504] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.516165][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.525787][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.534665][ T2929] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.541710][ T2929] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.549302][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.598451][ T8501] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.628241][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.639670][ T8501] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.661929][ T8501] team0: Port device team_slave_0 added [ 68.674699][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.683983][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.692954][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.706995][ T8501] team0: Port device team_slave_1 added [ 68.738150][ T8503] chnl_net:caif_netlink_parms(): no params data found [ 68.749760][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.758678][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.835485][ T8501] device hsr_slave_0 entered promiscuous mode [ 68.892679][ T8501] device hsr_slave_1 entered promiscuous mode [ 68.942446][ T8501] debugfs: Directory 'hsr0' with parent '/' already present! [ 68.998025][ T8509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.007390][ T8509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.016331][ T8509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.025351][ T8509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.036714][ T8495] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.099009][ T8498] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.125396][ T8507] chnl_net:caif_netlink_parms(): no params data found [ 69.139894][ T8510] chnl_net:caif_netlink_parms(): no params data found [ 69.156732][ T8495] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.173966][ T8503] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.181073][ T8503] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.189475][ T8503] device bridge_slave_0 entered promiscuous mode [ 69.238169][ T8503] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.246536][ T8503] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.254650][ T8503] device bridge_slave_1 entered promiscuous mode [ 69.265550][ T8507] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.273668][ T8507] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.281579][ T8507] device bridge_slave_0 entered promiscuous mode [ 69.295158][ T8498] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.301994][ T8510] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.309307][ T8510] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.320258][ T8510] device bridge_slave_0 entered promiscuous mode [ 69.329847][ T8510] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.337124][ T8510] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.345144][ T8510] device bridge_slave_1 entered promiscuous mode [ 69.359539][ T8509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.367639][ T8509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.375568][ T8507] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.386110][ T8507] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.394104][ T8507] device bridge_slave_1 entered promiscuous mode [ 69.412889][ T8507] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.427923][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.436712][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.445479][ T2929] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.452572][ T2929] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.479745][ T8510] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.493027][ T8507] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.517200][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.529034][ T8503] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.544627][ T8510] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.556148][ T8507] team0: Port device team_slave_0 added [ 69.571793][ T8507] team0: Port device team_slave_1 added [ 69.580701][ T8503] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.606658][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.615866][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.624422][ T8504] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.631554][ T8504] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.649157][ T8501] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.679727][ T8503] team0: Port device team_slave_0 added [ 69.688869][ T8509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.720436][ T8509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.741936][ T8510] team0: Port device team_slave_0 added [ 69.756551][ T8503] team0: Port device team_slave_1 added [ 69.766845][ T8501] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.772277][ C1] hrtimer: interrupt took 35295 ns [ 69.789208][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.798910][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.808153][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.816757][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.824725][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.833681][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.842062][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.842251][ T8522] serio: Serial port pts1 [ 69.849320][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.849891][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.869809][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.879155][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.886268][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.894128][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.901927][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready 04:06:53 executing program 0: setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x48, 0x0, 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1, 0x7) getpgrp(0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000200)=0x2) read(r1, 0x0, 0x6c00) dup3(r1, r0, 0x0) getresgid(0x0, 0x0, 0x0) getgroups(0x2, &(0x7f0000000340)=[0xee00, 0x0]) [ 69.955287][ T8507] device hsr_slave_0 entered promiscuous mode [ 69.988865][ T8507] device hsr_slave_1 entered promiscuous mode [ 70.042439][ T8507] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.052530][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.061045][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.077356][ T8527] serio: Serial port pts1 [ 70.078686][ T8510] team0: Port device team_slave_1 added 04:06:53 executing program 0: setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x48, 0x0, 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1, 0x7) getpgrp(0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000200)=0x2) read(r1, 0x0, 0x6c00) dup3(r1, r0, 0x0) getresgid(0x0, 0x0, 0x0) getgroups(0x2, &(0x7f0000000340)=[0xee00, 0x0]) [ 70.145328][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.157877][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.169080][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.178344][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.188734][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.197947][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.235354][ T8510] device hsr_slave_0 entered promiscuous mode [ 70.262983][ T8510] device hsr_slave_1 entered promiscuous mode [ 70.280766][ T8532] serio: Serial port pts1 [ 70.302539][ T8510] debugfs: Directory 'hsr0' with parent '/' already present! 04:06:53 executing program 0: setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x48, 0x0, 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1, 0x7) getpgrp(0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000200)=0x2) read(r1, 0x0, 0x6c00) dup3(r1, r0, 0x0) getresgid(0x0, 0x0, 0x0) getgroups(0x2, &(0x7f0000000340)=[0xee00, 0x0]) [ 70.333083][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.341065][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.360206][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.369505][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.385729][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.398705][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.410525][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.496691][ T8503] device hsr_slave_0 entered promiscuous mode [ 70.504636][ T8537] serio: Serial port pts1 04:06:53 executing program 0: setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x48, 0x0, 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1, 0x7) getpgrp(0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000200)=0x2) read(r1, 0x0, 0x6c00) dup3(r1, r0, 0x0) getresgid(0x0, 0x0, 0x0) getgroups(0x2, &(0x7f0000000340)=[0xee00, 0x0]) [ 70.553128][ T8503] device hsr_slave_1 entered promiscuous mode [ 70.613948][ T8503] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.626935][ T8498] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.655617][ T8509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.664470][ T8509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.697406][ T8501] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.707741][ T8542] serio: Serial port pts1 [ 70.751659][ T8498] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.785842][ T8507] 8021q: adding VLAN 0 to HW filter on device bond0 04:06:54 executing program 0: setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x48, 0x0, 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1, 0x7) getpgrp(0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000200)=0x2) read(r1, 0x0, 0x6c00) dup3(r1, r0, 0x0) getresgid(0x0, 0x0, 0x0) getgroups(0x2, &(0x7f0000000340)=[0xee00, 0x0]) [ 70.841820][ T8507] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.891105][ T8509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.900650][ T8509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.908971][ T8509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.918815][ T8509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.928202][ T8509] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.935459][ T8509] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.962172][ T8510] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.989076][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.998137][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready 04:06:54 executing program 0: setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x48, 0x0, 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1, 0x7) getpgrp(0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000200)=0x2) read(r1, 0x0, 0x6c00) dup3(r1, r0, 0x0) getresgid(0x0, 0x0, 0x0) getgroups(0x2, &(0x7f0000000340)=[0xee00, 0x0]) [ 71.025521][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.043561][ T2929] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.050776][ T2929] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.077583][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.090924][ T8503] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.114167][ T8510] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.124824][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.140401][ T8560] serio: Serial port pts1 [ 71.145967][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.156900][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.167459][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.186598][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.198939][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.209969][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.219326][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready 04:06:54 executing program 2: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000400)={0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0}, 0x20) [ 71.283003][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.295988][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.314366][ T2929] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.321553][ T2929] bridge0: port 1(bridge_slave_0) entered forwarding state 04:06:54 executing program 1: r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)=0x20000008) r1 = open(&(0x7f0000000400)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r2 = open(&(0x7f0000000840)='.\x00', 0x0, 0x0) renameat2(r2, &(0x7f0000000100)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r2, &(0x7f0000000000)='./file0\x00', 0x0) 04:06:54 executing program 0: setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x48, 0x0, 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1, 0x7) getpgrp(0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000200)=0x2) read(r1, 0x0, 0x6c00) dup3(r1, r0, 0x0) getresgid(0x0, 0x0, 0x0) getgroups(0x2, &(0x7f0000000340)=[0xee00, 0x0]) [ 71.347127][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.410273][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.441075][ T2929] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.448231][ T2929] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.465789][ T8572] serio: Serial port pts1 [ 71.498909][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.518225][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.534536][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.559296][ T8507] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.583885][ T8507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.609073][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.625355][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.636226][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.649346][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.658795][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.666671][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.675554][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.684652][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.693711][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.702229][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.710956][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.719388][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.729511][ T8503] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.746690][ T8510] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.758222][ T8510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.766291][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.774670][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.783629][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.809033][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.817696][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.826919][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.834105][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.841804][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.863068][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.871563][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.884173][ T8504] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.891237][ T8504] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.903752][ T8507] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.918344][ T8510] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.930778][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.940687][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.960509][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.976561][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.985714][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.994722][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.003307][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.011730][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.025082][ T8503] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.036788][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.046132][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.070253][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.079744][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.119713][ T8503] 8021q: adding VLAN 0 to HW filter on device batadv0 04:06:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x18, 0x0, 0x0, &(0x7f0000000100)) 04:06:55 executing program 2: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000400)={0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0}, 0x20) 04:06:55 executing program 5: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x907, 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ppoll(&(0x7f0000000280)=[{r0}], 0x1, &(0x7f00000002c0)={0x0, 0x1c9c380}, 0x0, 0x0) 04:06:55 executing program 1: r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)=0x20000008) r1 = open(&(0x7f0000000400)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r2 = open(&(0x7f0000000840)='.\x00', 0x0, 0x0) renameat2(r2, &(0x7f0000000100)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r2, &(0x7f0000000000)='./file0\x00', 0x0) 04:06:55 executing program 0: setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x48, 0x0, 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1, 0x7) getpgrp(0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000200)=0x2) read(r1, 0x0, 0x6c00) dup3(r1, r0, 0x0) getresgid(0x0, 0x0, 0x0) getgroups(0x2, &(0x7f0000000340)=[0xee00, 0x0]) 04:06:55 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000540)='/dev/video#\x00', 0x400, 0x0) ioctl$VIDIOC_ENUM_FREQ_BANDS(r0, 0xc0405665, &(0x7f0000000040)) 04:06:55 executing program 2: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000400)={0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0}, 0x20) 04:06:55 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000540)='/dev/video#\x00', 0x400, 0x0) ioctl$VIDIOC_ENUM_FREQ_BANDS(r0, 0xc0405665, &(0x7f0000000040)) 04:06:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x18, 0x0, 0x0, &(0x7f0000000100)) 04:06:55 executing program 5: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x907, 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ppoll(&(0x7f0000000280)=[{r0}], 0x1, &(0x7f00000002c0)={0x0, 0x1c9c380}, 0x0, 0x0) 04:06:55 executing program 1: r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)=0x20000008) r1 = open(&(0x7f0000000400)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r2 = open(&(0x7f0000000840)='.\x00', 0x0, 0x0) renameat2(r2, &(0x7f0000000100)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r2, &(0x7f0000000000)='./file0\x00', 0x0) 04:06:55 executing program 2: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x907, 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ppoll(&(0x7f0000000280)=[{r0}], 0x1, &(0x7f00000002c0)={0x0, 0x1c9c380}, 0x0, 0x0) 04:06:56 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000540)='/dev/video#\x00', 0x400, 0x0) ioctl$VIDIOC_ENUM_FREQ_BANDS(r0, 0xc0405665, &(0x7f0000000040)) 04:06:56 executing program 0: setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x48, 0x0, 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1, 0x7) getpgrp(0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000200)=0x2) read(r1, 0x0, 0x6c00) dup3(r1, r0, 0x0) getresgid(0x0, 0x0, 0x0) getgroups(0x2, &(0x7f0000000340)=[0xee00, 0x0]) 04:06:56 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x18, 0x0, 0x0, &(0x7f0000000100)) 04:06:56 executing program 5: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x907, 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ppoll(&(0x7f0000000280)=[{r0}], 0x1, &(0x7f00000002c0)={0x0, 0x1c9c380}, 0x0, 0x0) 04:06:56 executing program 2: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x907, 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ppoll(&(0x7f0000000280)=[{r0}], 0x1, &(0x7f00000002c0)={0x0, 0x1c9c380}, 0x0, 0x0) [ 72.928419][ T1080] ------------[ cut here ]------------ [ 72.933957][ T1080] WARNING: CPU: 0 PID: 1080 at mm/khugepaged.c:1643 collapse_file+0x1f9d/0x4170 [ 72.942983][ T1080] Kernel panic - not syncing: panic_on_warn set ... [ 72.949601][ T1080] CPU: 0 PID: 1080 Comm: khugepaged Not tainted 5.4.0-rc4-next-20191022 #0 [ 72.958179][ T1080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.968226][ T1080] Call Trace: [ 72.971530][ T1080] dump_stack+0x172/0x1f0 [ 72.975855][ T1080] ? collapse_file+0x1ef0/0x4170 [ 72.980798][ T1080] panic+0x2e3/0x75c [ 72.984695][ T1080] ? add_taint.cold+0x16/0x16 [ 72.989370][ T1080] ? printk+0xba/0xed [ 72.993345][ T1080] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 72.998805][ T1080] ? __warn.cold+0x14/0x35 [ 73.003200][ T1080] ? __warn+0xd9/0x1d0 [ 73.007262][ T1080] ? collapse_file+0x1f9d/0x4170 [ 73.012181][ T1080] __warn.cold+0x2f/0x35 [ 73.016417][ T1080] ? report_bug.cold+0x63/0xb2 [ 73.020979][ T3883] kobject: 'loop2' (00000000e8b0f9a4): kobject_uevent_env [ 73.021191][ T1080] ? collapse_file+0x1f9d/0x4170 [ 73.028461][ T3883] kobject: 'loop2' (00000000e8b0f9a4): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 73.033213][ T1080] report_bug+0x289/0x300 [ 73.033233][ T1080] do_error_trap+0x11b/0x200 [ 73.033250][ T1080] do_invalid_op+0x37/0x50 [ 73.033262][ T1080] ? collapse_file+0x1f9d/0x4170 [ 73.033276][ T1080] invalid_op+0x23/0x30 [ 73.033289][ T1080] RIP: 0010:collapse_file+0x1f9d/0x4170 [ 73.033306][ T1080] Code: a1 c0 ff 31 c9 ba 01 00 00 00 4c 89 fe 48 8b bd c0 fe ff ff e8 e4 e9 ec ff e9 b4 fd ff ff 4c 8b bd 88 fe ff ff e8 93 a1 c0 ff <0f> 0b 4c 8b a3 50 ff ff ff c7 85 80 fe ff ff 00 00 00 00 e9 05 f6 [ 73.075983][ T3883] kobject: 'loop4' (0000000098a72db2): kobject_uevent_env [ 73.090883][ T1080] RSP: 0018:ffff8880a7d47ad0 EFLAGS: 00010293 [ 73.090895][ T1080] RAX: ffff8880a7e96440 RBX: ffff8880a7d47c88 RCX: ffffffff81b2b688 [ 73.090902][ T1080] RDX: 0000000000000000 RSI: ffffffff81b2b9ad RDI: 0000000000000001 [ 73.090910][ T1080] RBP: ffff8880a7d47cb0 R08: ffff8880a7e96440 R09: fffff94000475da9 04:06:56 executing program 2: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x907, 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ppoll(&(0x7f0000000280)=[{r0}], 0x1, &(0x7f00000002c0)={0x0, 0x1c9c380}, 0x0, 0x0) 04:06:56 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000540)='/dev/video#\x00', 0x400, 0x0) ioctl$VIDIOC_ENUM_FREQ_BANDS(r0, 0xc0405665, &(0x7f0000000040)) [ 73.090923][ T1080] R10: fffff94000475da8 R11: ffffea00023aed47 R12: 0000000000000001 [ 73.101031][ T3883] kobject: 'loop4' (0000000098a72db2): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 73.104055][ T1080] R13: ffffea00023de888 R14: 0000000000000000 R15: ffffea0001bb8000 [ 73.104084][ T1080] ? collapse_file+0x1c78/0x4170 [ 73.104097][ T1080] ? collapse_file+0x1f9d/0x4170 [ 73.104117][ T1080] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 73.104138][ T1080] ? khugepaged+0x21d0/0x4360 [ 73.104156][ T1080] ? trace_event_raw_event_mm_collapse_huge_page_isolate+0x370/0x370 [ 73.174858][ T3883] kobject: 'loop3' (000000005d9aa6db): kobject_uevent_env [ 73.182766][ T1080] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 73.182784][ T1080] ? khugepaged_find_target_node+0x142/0x180 [ 73.196101][ T3883] kobject: 'loop3' (000000005d9aa6db): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 73.201544][ T1080] khugepaged+0x2da9/0x4360 [ 73.201564][ T1080] ? __kasan_check_read+0x11/0x20 [ 73.201579][ T1080] ? __lock_acquire+0x16f2/0x4a00 [ 73.201599][ T1080] ? _raw_spin_unlock_irq+0x23/0x80 [ 73.231397][ T1080] ? finish_task_switch+0x147/0x750 [ 73.236593][ T1080] ? _raw_spin_unlock_irq+0x23/0x80 [ 73.241791][ T1080] ? lockdep_hardirqs_on+0x421/0x5e0 [ 73.247087][ T1080] ? collapse_pte_mapped_thp+0xbe0/0xbe0 [ 73.252723][ T1080] ? lock_downgrade+0x920/0x920 [ 73.257577][ T1080] ? finish_wait+0x260/0x260 [ 73.262163][ T1080] ? lockdep_hardirqs_on+0x421/0x5e0 [ 73.266959][ T3883] kobject: 'loop2' (00000000e8b0f9a4): kobject_uevent_env [ 73.267446][ T1080] ? trace_hardirqs_on+0x67/0x240 [ 73.276516][ T3883] kobject: 'loop2' (00000000e8b0f9a4): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 73.279538][ T1080] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 73.279553][ T1080] ? __kthread_parkme+0x108/0x1c0 [ 73.279565][ T1080] ? __kasan_check_read+0x11/0x20 [ 73.279581][ T1080] kthread+0x361/0x430 [ 73.310094][ T1080] ? collapse_pte_mapped_thp+0xbe0/0xbe0 [ 73.315725][ T1080] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 73.321453][ T1080] ret_from_fork+0x24/0x30 [ 73.327158][ T1080] Kernel Offset: disabled [ 73.331534][ T1080] Rebooting in 86400 seconds..