[ OK ] Reached target Timers. Starting getty on tty2-tty6 if dbus and logind are not available... [ OK ] Started Regular background program processing daemon. Starting Permit User Sessions... Starting OpenBSD Secure Shell server... [ OK ] Started System Logging Service. [ OK ] Started Permit User Sessions. [ OK ] Found device /dev/ttyS0. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Started Getty on tty2. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.253' (ECDSA) to the list of known hosts. 2020/04/11 17:29:49 fuzzer started 2020/04/11 17:29:51 dialing manager at 10.128.0.26:36321 2020/04/11 17:29:51 syscalls: 2997 2020/04/11 17:29:51 code coverage: enabled 2020/04/11 17:29:51 comparison tracing: enabled 2020/04/11 17:29:51 extra coverage: enabled 2020/04/11 17:29:51 setuid sandbox: enabled 2020/04/11 17:29:51 namespace sandbox: enabled 2020/04/11 17:29:51 Android sandbox: enabled 2020/04/11 17:29:51 fault injection: enabled 2020/04/11 17:29:51 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/04/11 17:29:51 net packet injection: enabled 2020/04/11 17:29:51 net device setup: enabled 2020/04/11 17:29:51 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/04/11 17:29:51 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/04/11 17:29:51 USB emulation: /dev/raw-gadget does not exist 17:32:42 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x40, 0x8001}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000009c0)=[{{0x0, 0x0, &(0x7f0000000240)}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000c80)=""/233, 0xe9}}, {{&(0x7f0000000d80)=@generic, 0x80, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002cc0)=""/44, 0x2c}}], 0x4, 0x0, 0x0) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x6) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) socket$netlink(0x10, 0x3, 0x1) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x6, 0x4000000000001ff}, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x6) syz_open_procfs(0x0, &(0x7f0000000300)='task\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x39, &(0x7f0000000100)={@dev={0xfe, 0x80, [], 0x40}, 0x0, 0x0, 0x0, 0x2}, 0x20) write(0xffffffffffffffff, &(0x7f0000000540), 0x0) r4 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) creat(0x0, 0x0) write(r4, &(0x7f0000000600)="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", 0xe00) syzkaller login: [ 239.462891][ T26] audit: type=1400 audit(1586626362.648:8): avc: denied { execmem } for pid=7047 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 239.585635][ T7048] IPVS: ftp: loaded support on port[0] = 21 [ 239.743560][ T7048] chnl_net:caif_netlink_parms(): no params data found 17:32:43 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) [ 239.816057][ T7048] bridge0: port 1(bridge_slave_0) entered blocking state [ 239.824388][ T7048] bridge0: port 1(bridge_slave_0) entered disabled state [ 239.839501][ T7048] device bridge_slave_0 entered promiscuous mode [ 239.851602][ T7048] bridge0: port 2(bridge_slave_1) entered blocking state [ 239.858839][ T7048] bridge0: port 2(bridge_slave_1) entered disabled state [ 239.867114][ T7048] device bridge_slave_1 entered promiscuous mode [ 239.894668][ T7048] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 239.907859][ T7048] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 239.936650][ T7048] team0: Port device team_slave_0 added [ 239.949751][ T7048] team0: Port device team_slave_1 added [ 239.975760][ T7048] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 239.983044][ T7048] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 240.010578][ T7048] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 240.025076][ T7048] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 240.034280][ T7048] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 240.070364][ T7048] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 240.115153][ T7202] IPVS: ftp: loaded support on port[0] = 21 17:32:43 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r2 = socket$inet(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f0000000240)={0x2, 0x4e20}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x8084, &(0x7f0000319ff0)={0x2, 0x4e20}, 0x10) r3 = dup3(r2, r1, 0x0) write$binfmt_script(r3, &(0x7f0000000080)=ANY=[@ANYRESDEC, @ANYBLOB="91ae33d18e6cea2ec19f94892631ced2577c9dcbda0e4b9ba384b316694fe746cfd438d1ed02549a63797d91eaaa1f714c"], 0x45) io_setup(0x20, &(0x7f00000001c0)=0x0) io_submit(r4, 0x1e0933b8, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x12f}]) [ 240.188022][ T7048] device hsr_slave_0 entered promiscuous mode [ 240.331951][ T7048] device hsr_slave_1 entered promiscuous mode 17:32:43 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000700)={0x38, 0x1, 0x0, 0x0, 0x8}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000002c0)=""/74, 0x4a}, {&(0x7f00000003c0)=""/252, 0xfc}], 0x2}, 0xffffffff}, {{&(0x7f00000004c0)=@l2tp6, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000600)=""/75, 0x4b}, 0x1ff}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2$9p(0x0, 0x0) write(r3, &(0x7f0000000340), 0xfffffdf6) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f0000002340)=[{0x0}], 0x1) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) write$9p(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cgroup.controllers\x00', 0x2761, 0x0) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @rand_addr="ff3e6808e92b7abafc47d822996f60e4"}, 0x1c) sendmmsg(r4, &(0x7f0000006d00)=[{{0x0, 0x1000000, 0x0}}], 0xc6, 0x0) socket$inet6(0xa, 0x0, 0x8a) dup2(0xffffffffffffffff, 0xffffffffffffffff) sendmmsg(0xffffffffffffffff, &(0x7f0000006d00), 0x0, 0x0) socket$inet6(0xa, 0x20000000080002, 0x88) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, &(0x7f00000012c0)) [ 240.436696][ T7214] IPVS: ftp: loaded support on port[0] = 21 [ 240.758612][ T7325] IPVS: ftp: loaded support on port[0] = 21 [ 240.840060][ T7202] chnl_net:caif_netlink_parms(): no params data found 17:32:44 executing program 4: write$tun(0xffffffffffffffff, &(0x7f0000000700)=ANY=[@ANYBLOB="0100000000000700000000000000000000000000000000000000617b03a7016d210300000000000000000000ffff000000407308efff8170a78fba15a7fa57ed9d0200000000000000000502040000000000210e040707100700fe8000000000000000000000000000aa00000000000000000000000000000001fe8000000000000000000000000000bbfe880000000000000000000000000101ff0200000000000000000000000000010000000000000000000000000000000100000000000000000000ffff7f0000014e244e2304019078902ac7ec81"], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x1, 0x0, @remote, 0x4}, 0x1c) sendmmsg$inet(r3, &(0x7f00000010c0)=[{{&(0x7f00000000c0)={0x2, 0x4e21, @initdev}, 0xffffffffffffffe5, 0x0, 0x0, &(0x7f0000000900)=ANY=[@ANYRESOCT], 0x3c8}}], 0x1, 0x0) socket$inet(0x2, 0x0, 0x0) [ 240.992809][ T7214] chnl_net:caif_netlink_parms(): no params data found [ 241.066101][ T7048] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 241.181467][ T7048] netdevsim netdevsim0 netdevsim1: renamed from eth1 17:32:44 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000000)={@broadcast, @local, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2}, @address_reply}}}}, 0x0) [ 241.257260][ T7048] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 241.315734][ T7048] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 241.419797][ T7502] IPVS: ftp: loaded support on port[0] = 21 [ 241.443679][ T7202] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.447111][ T7525] IPVS: ftp: loaded support on port[0] = 21 [ 241.456980][ T7202] bridge0: port 1(bridge_slave_0) entered disabled state [ 241.468182][ T7202] device bridge_slave_0 entered promiscuous mode [ 241.506969][ T7214] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.514479][ T7214] bridge0: port 1(bridge_slave_0) entered disabled state [ 241.522861][ T7214] device bridge_slave_0 entered promiscuous mode [ 241.541929][ T7202] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.549020][ T7202] bridge0: port 2(bridge_slave_1) entered disabled state [ 241.557723][ T7202] device bridge_slave_1 entered promiscuous mode [ 241.584983][ T7214] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.592776][ T7214] bridge0: port 2(bridge_slave_1) entered disabled state [ 241.601040][ T7214] device bridge_slave_1 entered promiscuous mode [ 241.697893][ T7202] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 241.721677][ T7325] chnl_net:caif_netlink_parms(): no params data found [ 241.736672][ T7214] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 241.749762][ T7214] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 241.763476][ T7202] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 241.828846][ T7214] team0: Port device team_slave_0 added [ 241.876857][ T7202] team0: Port device team_slave_0 added [ 241.888519][ T7214] team0: Port device team_slave_1 added [ 241.920433][ T7202] team0: Port device team_slave_1 added [ 241.960929][ T7325] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.968110][ T7325] bridge0: port 1(bridge_slave_0) entered disabled state [ 241.978386][ T7325] device bridge_slave_0 entered promiscuous mode [ 242.005398][ T7214] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 242.013642][ T7214] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 242.041449][ T7214] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 242.061309][ T7325] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.068396][ T7325] bridge0: port 2(bridge_slave_1) entered disabled state [ 242.078839][ T7325] device bridge_slave_1 entered promiscuous mode [ 242.093866][ T7202] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 242.104825][ T7202] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 242.133771][ T7202] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 242.152234][ T7202] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 242.159229][ T7202] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 242.185494][ T7202] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 242.197886][ T7214] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 242.208380][ T7214] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 242.235644][ T7214] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 242.261508][ T7325] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 242.343187][ T7325] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 242.434955][ T7214] device hsr_slave_0 entered promiscuous mode [ 242.490715][ T7214] device hsr_slave_1 entered promiscuous mode [ 242.551237][ T7214] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 242.559059][ T7214] Cannot create hsr debugfs directory [ 242.644841][ T7525] chnl_net:caif_netlink_parms(): no params data found [ 242.697563][ T7202] device hsr_slave_0 entered promiscuous mode [ 242.750516][ T7202] device hsr_slave_1 entered promiscuous mode [ 242.810167][ T7202] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 242.817775][ T7202] Cannot create hsr debugfs directory [ 242.860314][ T7325] team0: Port device team_slave_0 added [ 242.908825][ T7325] team0: Port device team_slave_1 added [ 242.919557][ T7502] chnl_net:caif_netlink_parms(): no params data found [ 243.018640][ T7325] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 243.026697][ T7325] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 243.053611][ T7325] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 243.089617][ T7048] 8021q: adding VLAN 0 to HW filter on device bond0 [ 243.111379][ T7325] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 243.118471][ T7325] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 243.146559][ T7325] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 243.212646][ T7502] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.219809][ T7502] bridge0: port 1(bridge_slave_0) entered disabled state [ 243.237692][ T7502] device bridge_slave_0 entered promiscuous mode [ 243.268089][ T7525] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.281947][ T7525] bridge0: port 1(bridge_slave_0) entered disabled state [ 243.290432][ T7525] device bridge_slave_0 entered promiscuous mode [ 243.312113][ T7502] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.319363][ T7502] bridge0: port 2(bridge_slave_1) entered disabled state [ 243.333137][ T7502] device bridge_slave_1 entered promiscuous mode [ 243.341427][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 243.354259][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 243.366231][ T7048] 8021q: adding VLAN 0 to HW filter on device team0 [ 243.434116][ T7325] device hsr_slave_0 entered promiscuous mode [ 243.480727][ T7325] device hsr_slave_1 entered promiscuous mode [ 243.540006][ T7325] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 243.547608][ T7325] Cannot create hsr debugfs directory [ 243.554715][ T7525] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.562340][ T7525] bridge0: port 2(bridge_slave_1) entered disabled state [ 243.570933][ T7525] device bridge_slave_1 entered promiscuous mode [ 243.620110][ T3484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 243.628908][ T3484] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 243.638927][ T3484] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.646369][ T3484] bridge0: port 1(bridge_slave_0) entered forwarding state [ 243.696285][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 243.704940][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 243.714623][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 243.724087][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.731261][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 243.742650][ T7502] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 243.756871][ T7502] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 243.783117][ T7525] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 243.795952][ T7525] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 243.827168][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 243.874464][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 243.886551][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 243.896411][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 243.909598][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 243.927569][ T7502] team0: Port device team_slave_0 added [ 243.938179][ T7214] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 244.005328][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 244.015330][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 244.026875][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 244.035814][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 244.048132][ T7525] team0: Port device team_slave_0 added [ 244.056000][ T7502] team0: Port device team_slave_1 added [ 244.070868][ T7214] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 244.149006][ T7525] team0: Port device team_slave_1 added [ 244.168942][ T7214] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 244.207521][ T7214] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 244.257943][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 244.266423][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 244.288994][ T7502] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 244.296450][ T7502] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 244.324795][ T7502] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 244.342074][ T7502] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 244.349055][ T7502] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 244.377067][ T7502] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 244.402857][ T7048] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 244.422079][ T7525] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 244.429080][ T7525] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 244.456162][ T7525] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 244.504622][ T7525] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 244.514105][ T7525] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 244.544003][ T7525] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 244.560490][ T7202] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 244.665753][ T7202] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 244.706234][ T7202] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 244.780822][ T7202] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 244.872967][ T7525] device hsr_slave_0 entered promiscuous mode [ 244.934162][ T7525] device hsr_slave_1 entered promiscuous mode [ 244.989903][ T7525] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 244.997517][ T7525] Cannot create hsr debugfs directory [ 245.056811][ T7502] device hsr_slave_0 entered promiscuous mode [ 245.131836][ T7502] device hsr_slave_1 entered promiscuous mode [ 245.169808][ T7502] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 245.177397][ T7502] Cannot create hsr debugfs directory [ 245.203637][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 245.214757][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 245.274174][ T7325] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 245.317847][ T7325] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 245.353103][ T7325] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 245.415096][ T7325] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 245.507940][ T7048] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 245.623985][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 245.635393][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 245.803789][ T7214] 8021q: adding VLAN 0 to HW filter on device bond0 [ 245.830094][ T7202] 8021q: adding VLAN 0 to HW filter on device bond0 [ 245.839862][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 245.848640][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 245.882756][ T7048] device veth0_vlan entered promiscuous mode [ 245.889432][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 245.900627][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 245.951783][ T7502] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 245.992511][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 246.000442][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 246.013555][ T7214] 8021q: adding VLAN 0 to HW filter on device team0 [ 246.029307][ T7048] device veth1_vlan entered promiscuous mode [ 246.060746][ T7502] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 246.093777][ T7502] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 246.152893][ T7502] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 246.197764][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 246.208766][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 246.218176][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 246.251088][ T7202] 8021q: adding VLAN 0 to HW filter on device team0 [ 246.259362][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 246.268311][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 246.278095][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 246.287113][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.294223][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.311593][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 246.324865][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 246.333967][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 246.348319][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.355453][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.394612][ T7325] 8021q: adding VLAN 0 to HW filter on device bond0 [ 246.406067][ T7525] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 246.452521][ T7525] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 246.524458][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 246.536872][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 246.546373][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.553538][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.567240][ T7525] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 246.613867][ T7525] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 246.697042][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 246.708770][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 246.718156][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 246.731678][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.738722][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.751646][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 246.775758][ T7325] 8021q: adding VLAN 0 to HW filter on device team0 [ 246.805061][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 246.813351][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 246.823839][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 246.833674][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 246.843193][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 246.852447][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 246.862832][ T7048] device veth0_macvtap entered promiscuous mode [ 246.888189][ T7048] device veth1_macvtap entered promiscuous mode [ 246.914716][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 246.926761][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 246.935509][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 246.951289][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 246.963219][ T4127] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.970327][ T4127] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.980357][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 246.992123][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 247.000845][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 247.023618][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 247.032347][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 247.041038][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 247.050533][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 247.058967][ T4127] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.066220][ T4127] bridge0: port 2(bridge_slave_1) entered forwarding state [ 247.075601][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 247.085219][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 247.094369][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 247.103832][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 247.112715][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 247.129563][ T3484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 247.138665][ T3484] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 247.147903][ T3484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 247.157124][ T3484] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 247.166783][ T3484] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 247.196960][ T7214] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 247.210102][ T7214] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 247.231695][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 247.246018][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 247.255467][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 247.272020][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 247.282182][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 247.327530][ T7502] 8021q: adding VLAN 0 to HW filter on device bond0 [ 247.342704][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 247.351456][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 247.360778][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 247.369141][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 247.379725][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 247.388145][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 247.398051][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 247.411227][ T7048] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 247.425929][ T7202] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 247.450562][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 247.459151][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 247.468813][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 247.479614][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 247.488883][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 247.497366][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 247.510287][ T7048] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 247.521617][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 247.532154][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 247.541455][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 247.551220][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 247.579061][ T7325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 247.602424][ T7502] 8021q: adding VLAN 0 to HW filter on device team0 [ 247.615229][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 247.628109][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 247.636357][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 247.645639][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 247.706441][ T7214] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 247.737280][ T7202] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 247.799744][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 247.807265][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 247.815892][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 247.825383][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 247.833976][ T2765] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.841249][ T2765] bridge0: port 1(bridge_slave_0) entered forwarding state [ 247.864693][ T7325] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 247.916597][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 247.928382][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 247.957823][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 247.969068][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.976259][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 247.991429][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 248.047875][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 248.065815][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 248.097751][ T26] audit: type=1800 audit(1586626371.279:9): pid=8309 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=15749 res=0 [ 248.152852][ T7525] 8021q: adding VLAN 0 to HW filter on device bond0 [ 248.174343][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 248.184541][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 248.195166][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 248.204512][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 248.214240][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 248.244882][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 248.256069][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 248.265936][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 248.276106][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 248.287919][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 248.295890][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 248.304379][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 248.315683][ T7214] device veth0_vlan entered promiscuous mode [ 248.336412][ T7525] 8021q: adding VLAN 0 to HW filter on device team0 [ 248.371772][ T3484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 248.382634][ T3484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 248.400001][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 248.408588][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 248.418140][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.425280][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 248.434424][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 248.443348][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 248.452051][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.459102][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 248.488313][ T7202] device veth0_vlan entered promiscuous mode [ 248.498849][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 248.507016][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 248.516794][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 248.526617][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 248.535747][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 248.544345][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 248.553245][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 248.562374][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 248.570970][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 248.591737][ T7325] device veth0_vlan entered promiscuous mode [ 248.600047][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 248.607802][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 248.616075][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 248.624568][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 248.632762][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 248.646887][ T7502] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 248.658995][ T7502] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 248.668496][ T7214] device veth1_vlan entered promiscuous mode [ 248.686655][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 248.697522][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 248.719150][ T7202] device veth1_vlan entered promiscuous mode [ 248.737573][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready 17:32:51 executing program 0: r0 = socket(0x11, 0x800000003, 0x8) bind(r0, &(0x7f0000000280)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x58) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000040)=0x76, 0x4) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0xeb}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendmsg$NLBL_CIPSOV4_C_LISTALL(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000), 0xc, 0x0, 0x1, 0x0, 0x0, 0x24004080}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, 0x0}, 0x20000480) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000007c0)='bbr\x00', 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x82, 0x604, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_bp={&(0x7f0000000140), 0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, &(0x7f0000000440)={0x1}) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860ac5cf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf93a1a7511bf746bec66ba", 0xfe6a, 0x20c49a, 0x0, 0x27) getsockopt$inet6_dccp_int(r0, 0x21, 0x0, &(0x7f00000000c0), &(0x7f0000000340)=0x4) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfffbffffffffffff, 0xffffffffffffffff, 0x0) [ 248.746331][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 248.785890][ T7325] device veth1_vlan entered promiscuous mode [ 248.823929][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 248.834569][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 248.844701][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 248.855279][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 248.881231][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 248.896259][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 248.956791][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 248.977072][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 248.988042][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 249.010288][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 249.018991][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 249.029414][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 249.050523][ T7202] device veth0_macvtap entered promiscuous mode [ 249.071139][ T7502] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 249.103092][ T7214] device veth0_macvtap entered promiscuous mode [ 249.126391][ C0] hrtimer: interrupt took 27438 ns [ 249.129045][ T7202] device veth1_macvtap entered promiscuous mode [ 249.150961][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready 17:32:52 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x2}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x20, 0xb, 0xa, 0x201, 0x0, 0x0, {0x2}, [@NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14, 0x10}}, 0x68}}, 0x0) [ 249.174003][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 249.188632][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 249.198752][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 249.216262][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 249.227679][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 249.243519][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 249.256680][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 249.272958][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 249.285155][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 249.302911][ T7525] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 17:32:52 executing program 0: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@dir_umask={'dir_umask'}}]}) [ 249.328549][ T7325] device veth0_macvtap entered promiscuous mode [ 249.347728][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 249.360508][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 249.399577][ T7325] device veth1_macvtap entered promiscuous mode [ 249.427776][ T7214] device veth1_macvtap entered promiscuous mode [ 249.474206][ T7525] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 249.499503][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 249.507014][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 249.526019][ T8326] hfs: can't find a HFS filesystem on dev loop0 [ 249.564256][ T7202] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 249.575201][ T7202] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 249.593308][ T7202] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 249.603080][ T8326] hfs: can't find a HFS filesystem on dev loop0 [ 249.635992][ T7214] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 249.647405][ T7214] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 249.657549][ T7214] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 17:32:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x15}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r3, 0x7, &(0x7f0000000140)) fcntl$lock(r3, 0x26, &(0x7f0000000180)={0x40001}) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 249.676948][ T7214] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 249.695786][ T7214] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 249.707308][ T3484] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 249.719405][ T3484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 249.728408][ T3484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 249.739161][ T3484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 249.748044][ T3484] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 249.757263][ T3484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 249.768231][ T7202] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 249.779158][ T7202] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 249.792032][ T7202] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 249.816920][ T7325] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 249.849907][ T7325] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 249.861617][ T7325] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 249.895860][ T7325] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 249.915390][ T7325] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 249.949051][ T7325] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 249.987892][ T7325] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 249.996649][ T3484] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 250.008804][ T3484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 250.018100][ T3484] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 250.027414][ T3484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 250.050171][ T7214] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 250.061035][ T7214] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 250.073029][ T7214] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 250.084124][ T7214] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 250.096028][ T7214] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 250.123315][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 250.134844][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 250.144453][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 250.153349][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 250.163270][ T7325] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 250.174496][ T7325] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 250.184885][ T7325] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 250.196310][ T7325] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 250.206237][ T7325] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 250.216778][ T7325] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 250.228598][ T7325] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 250.260908][ T7502] device veth0_vlan entered promiscuous mode [ 250.267887][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 250.278571][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 250.287771][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 250.297462][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 250.468702][ T7502] device veth1_vlan entered promiscuous mode [ 250.478128][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 250.487012][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 250.496504][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 250.667672][ T8348] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 17:32:53 executing program 0: openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, &(0x7f00000017c0), 0xc6, 0x0) [ 250.770960][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 250.781861][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready 17:32:54 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$minix(&(0x7f00000000c0)='minix\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000001580)=[{&(0x7f0000001480)="38ef0fdab601dfa13119000bf8df5257adfda5e69fd3fb5a4d", 0x19, 0x401}], 0x0, 0x0) [ 250.859961][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 250.872406][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 250.941367][ T7525] device veth0_vlan entered promiscuous mode [ 250.952963][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 250.975647][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 17:32:54 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) [ 250.994060][ T8358] MINIX-fs: bad superblock or unable to read bitmaps [ 251.046801][ T7502] device veth0_macvtap entered promiscuous mode 17:32:54 executing program 0: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@dir_umask={'dir_umask', 0x3d, 0x80000001}}]}) 17:32:54 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) [ 251.146713][ T7525] device veth1_vlan entered promiscuous mode [ 251.186467][ T7502] device veth1_macvtap entered promiscuous mode [ 251.217709][ T8374] hfs: dir_umask requires a value [ 251.228799][ T8374] hfs: unable to parse mount options [ 251.259996][ T7502] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 17:32:54 executing program 3: clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = memfd_create(&(0x7f0000000040)='systemem0md5sum$\x00', 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000140)=@nat={'nat\x00', 0x19, 0x2, 0x268, [0x20000540, 0x0, 0x0, 0x20000748, 0x20000778], 0x90, 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]}, 0x2e0) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x5, 0x11, r0, 0x0) rt_sigaction(0x7, &(0x7f0000b4a000)={0x0, 0x0, 0x0}, 0x0, 0x8, &(0x7f0000000000)) prctl$PR_SET_DUMPABLE(0x4, 0x0) syz_open_procfs(0x0, &(0x7f0000000240)='net/llc/core\x00') [ 251.312030][ T7502] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 251.343213][ T7502] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 251.357423][ T7502] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 251.368732][ T7502] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 251.383510][ T7502] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 251.397561][ T7502] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 251.413327][ T7502] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 251.425623][ T7502] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 251.437438][ T7502] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 251.448065][ T7502] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 251.459538][ T7502] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 251.472057][ T7502] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 251.482148][ T7502] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 251.494624][ T7502] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 251.521089][ T8374] hfs: dir_umask requires a value [ 251.526163][ T8374] hfs: unable to parse mount options [ 251.532827][ T7502] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 251.566164][ T7502] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 251.613063][ T7502] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 251.634183][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 251.662493][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 251.689591][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 251.697901][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 251.711164][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 251.721311][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 251.731185][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 251.750254][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 251.777599][ T7525] device veth0_macvtap entered promiscuous mode [ 251.809119][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 251.817870][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 251.836645][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 251.851966][ T7525] device veth1_macvtap entered promiscuous mode [ 252.056571][ T7525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 252.092792][ T7525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 252.106953][ T7525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 252.129498][ T7525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 252.148836][ T7525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 252.162671][ T7525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 252.173120][ T7525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 252.190147][ T7525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 252.236831][ T7525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 252.250487][ T7525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 252.291031][ T7525] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 252.302746][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 252.322006][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 252.339688][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 252.353839][ T7525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 252.365930][ T7525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 252.376614][ T7525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 252.387138][ T7525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 252.397088][ T7525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 252.419710][ T7525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 252.434191][ T7525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 252.454207][ T7525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 252.464229][ T7525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 252.475479][ T7525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 252.488186][ T7525] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 252.498858][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 252.507670][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 17:32:56 executing program 4: socketpair$unix(0x1, 0x80000000001, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) ioctl$int_in(r0, 0x5452, &(0x7f0000000100)=0x1) write$binfmt_misc(r0, &(0x7f00000000c0)=ANY=[], 0x7fffffff) 17:32:56 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$minix(&(0x7f00000000c0)='minix\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000001580)=[{&(0x7f0000001480)="38ef0fdab601dfa13119000bf8df5257adfda5e69fd3fb5a4d", 0x19, 0x401}], 0x0, 0x0) 17:32:56 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:32:56 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:32:56 executing program 3: syz_mount_image$iso9660(&(0x7f0000000200)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x3, &(0x7f0000000080)=[{&(0x7f0000000100)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}, {&(0x7f0000000580)="28ef86d7014cc58b25a0a5f70921791350de0ca9cdfc5d89000000000000", 0x1e, 0x7fe}], 0x0, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r2, r1) r3 = syz_open_procfs(0x0, &(0x7f0000000200)='net/raw\x00') sendfile(0xffffffffffffffff, r3, 0x0, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x4}]}, 0x28}}, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(0xffffffffffffffff, &(0x7f0000001900)) getdents(r0, 0x0, 0x0) 17:32:56 executing program 5: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x4000000000000071, 0x68001) open(&(0x7f0000000300)='.\x00', 0x0, 0x0) symlinkat(0x0, 0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00') mkdirat(0xffffffffffffffff, &(0x7f0000000200)='\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$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, &(0x7f0000000000)={0x23, 0x3, 0x10, 0x0, 0x0, 0x0, 0x0}) [ 252.913080][ T0] NOHZ: local_softirq_pending 08 [ 253.012905][ T8414] MINIX-fs: bad superblock or unable to read bitmaps 17:32:56 executing program 1: ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(0xffffffffffffffff, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:32:56 executing program 2: ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$sock_buf(r0, 0x1, 0x2, 0x0, &(0x7f0000000000)) 17:32:56 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) [ 253.162960][ T8425] overlayfs: './file0' not a directory 17:32:56 executing program 3: unshare(0x2a000400) semget$private(0x0, 0x404b, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semop(0x0, &(0x7f0000000080)=[{0x0, 0x0, 0x1800}], 0x1) 17:32:56 executing program 1: ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(0xffffffffffffffff, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:32:56 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:32:57 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x100000400000003a) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000000)=@fragment, 0x8) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) connect$inet6(r0, &(0x7f0000000340)={0xa, 0x0, 0x0, @mcast2, 0x3}, 0x1c) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000001380)=[{&(0x7f0000000200)="8f202adb7a5a8de9df00"/24, 0x187}], 0x1) 17:32:57 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast2, 0x3}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f0000000080)={0x0, 0xffffffffffffff7c, &(0x7f00000bfff0)={&(0x7f00000006c0)=ANY=[@ANYBLOB="b8000000190001000000000000000000ff010000000000000000000000000001e000000100000000000000000000000000000000000000000a000000000000005315341e713fcda45d5ad1597492382fa5c7d23dd9ec351fd72431c6151783210d9f9971ca22446c0aa9745b186680887ba334695a079bfb52e59635248256b69eb63c37feb4ebc0341458e81ee46c27a81b7e6da1dd307835e43930", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0xb8}}, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}, 0x800, 0x0, 0xff, 0x1}, 0x20) 17:32:57 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:32:57 executing program 1: ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(0xffffffffffffffff, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:32:57 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000c07e98)=@newsa={0x138, 0x1a, 0x713, 0x0, 0x0, {{@in=@empty, @in=@initdev={0xac, 0x1e, 0x0, 0x0}}, {@in6=@ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x26}}, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 17:32:57 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:32:57 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:32:57 executing program 2: r0 = getpid() r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$system_posix_acl(0x0, 0x0, &(0x7f0000000400)={{}, {0x1, 0x2}, [{}, {}, {0x2, 0x4}], {}, [{}, {}, {}, {}], {}, {0x20, 0x3}}, 0x5c, 0x1) fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, 0x0}) kcmp$KCMP_EPOLL_TFD(r0, r2, 0x6, 0xffffffffffffffff, 0x0) 17:32:57 executing program 4: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0xa732}) r4 = socket$packet(0x11, 0x2, 0x300) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000100), 0x4) sendmmsg(0xffffffffffffffff, &(0x7f0000005340)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000005440)=ANY=[@ANYBLOB="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0x1d11}}], 0x1, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r5, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) 17:32:57 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:32:57 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:32:57 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x2) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") syz_emit_ethernet(0x56, &(0x7f0000000100)={@local, @empty, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "083ff2", 0x20, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x8, 0xc2, 0x0, 0x0, 0x0, {[@mptcp=@capable={0x1e, 0xc, 0x0, 0x3}]}}}}}}}}, 0x0) 17:32:57 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:32:57 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) [ 254.641393][ T8504] syz-executor.3 (8504) used greatest stack depth: 21344 bytes left 17:33:00 executing program 3: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) socket$inet(0x2, 0x3, 0x4) bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @multicast1}, 0x10) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) 17:33:00 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:00 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:00 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:00 executing program 1: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(0xffffffffffffffff, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:33:00 executing program 4: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0xa732}) r4 = socket$packet(0x11, 0x2, 0x300) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000100), 0x4) sendmmsg(0xffffffffffffffff, &(0x7f0000005340)=[{{0x0, 0x0, 0x0, 0x0, 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0x1d11}}], 0x1, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r5, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) 17:33:00 executing program 1: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(0xffffffffffffffff, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:33:00 executing program 1: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(0xffffffffffffffff, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:33:00 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:00 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, 0x0) 17:33:00 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, 0x0) 17:33:00 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:01 executing program 3: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x1a, &(0x7f0000000200)=ANY=[@ANYRESDEC, @ANYRES32, @ANYPTR, @ANYBLOB], 0x4) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7f000001}}, 0x1c) 17:33:03 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:03 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, 0x0) 17:33:03 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:03 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:03 executing program 3: r0 = socket$inet6(0xa, 0x8000000000001, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) 17:33:03 executing program 4: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0xa732}) r4 = socket$packet(0x11, 0x2, 0x300) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000100), 0x4) sendmmsg(0xffffffffffffffff, &(0x7f0000005340)=[{{0x0, 0x0, 0x0, 0x0, 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0x1d11}}], 0x1, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r5, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) 17:33:03 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)) 17:33:03 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:03 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)) 17:33:03 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)) 17:33:03 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:03 executing program 1: 17:33:06 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:06 executing program 1: 17:33:06 executing program 3: 17:33:06 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:06 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:06 executing program 4: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0xa732}) r4 = socket$packet(0x11, 0x2, 0x300) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000100), 0x4) sendmmsg(0xffffffffffffffff, &(0x7f0000005340)=[{{0x0, 0x0, 0x0, 0x0, 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"], 0x1d11}}], 0x1, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r5, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) 17:33:06 executing program 3: 17:33:06 executing program 1: [ 263.266226][ T26] audit: type=1804 audit(1586626386.451:10): pid=8637 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/17/bus/file0" dev="sda1" ino=15883 res=1 17:33:06 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:06 executing program 3: 17:33:06 executing program 1: r0 = socket(0x11, 0x800000003, 0x8) bind(r0, &(0x7f0000000280)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x58) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000040)=0x76, 0x4) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0xeb}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x20000480) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000007c0)='bbr\x00', 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x82, 0x604, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000140), 0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, &(0x7f0000000440)={0x1}) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860ac5cf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf93a1a7511bf746bec66ba", 0xfe6a, 0x20c49a, 0x0, 0x27) getsockopt$inet6_dccp_int(r0, 0x21, 0x0, &(0x7f00000000c0), &(0x7f0000000340)=0x4) perf_event_open(0x0, 0x0, 0xfffbffffffffffff, 0xffffffffffffffff, 0x0) 17:33:06 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = socket(0x10, 0x2, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[@ANYBLOB="a7b74aad84a9d68309edc917d385a7c5959263093c6547c70921cd391b005ef73203a5cab984cd23e62dcb03f191f3b525328e92"], 0x0, 0x34}, 0x20) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/6, 0x6}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x33) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 263.538029][ T26] audit: type=1804 audit(1586626386.731:11): pid=8659 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/18/bus/file0" dev="sda1" ino=15850 res=1 17:33:09 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:09 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:09 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000cc0)='fd/3\x00') r1 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000140)='/dev/video36\x00', 0x2, 0x0) sendfile(r1, r0, 0x0, 0x200020000000009c) 17:33:09 executing program 1: r0 = socket(0x11, 0x800000003, 0x8) bind(r0, &(0x7f0000000280)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x58) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000040)=0x76, 0x4) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0xeb}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x20000480) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000007c0)='bbr\x00', 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x82, 0x604, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000140), 0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, &(0x7f0000000440)={0x1}) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860ac5cf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf93a1a7511bf746bec66ba", 0xfe6a, 0x20c49a, 0x0, 0x27) getsockopt$inet6_dccp_int(r0, 0x21, 0x0, &(0x7f00000000c0), &(0x7f0000000340)=0x4) perf_event_open(0x0, 0x0, 0xfffbffffffffffff, 0xffffffffffffffff, 0x0) 17:33:09 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:09 executing program 4: r0 = socket(0x11, 0x800000003, 0x8) bind(r0, &(0x7f0000000280)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x58) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000040)=0x76, 0x4) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0xeb}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x20000480) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000007c0)='bbr\x00', 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x82, 0x604, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000140), 0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, &(0x7f0000000440)={0x1}) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860ac5cf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf93a1a7511bf746bec66ba", 0xfe6a, 0x20c49a, 0x0, 0x27) getsockopt$inet6_dccp_int(r0, 0x21, 0x0, &(0x7f00000000c0), &(0x7f0000000340)=0x4) perf_event_open(0x0, 0x0, 0xfffbffffffffffff, 0xffffffffffffffff, 0x0) [ 266.390644][ T26] audit: type=1804 audit(1586626389.581:12): pid=8693 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/19/bus/file0" dev="sda1" ino=15902 res=1 17:33:09 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:09 executing program 3: r0 = socket(0x11, 0x800000003, 0x8) bind(r0, &(0x7f0000000280)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x58) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000040)=0x76, 0x4) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0xeb}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, 0x0}, 0x20000480) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000007c0)='bbr\x00', 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x82, 0x604, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000140), 0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, &(0x7f0000000440)) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860ac5cf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf93a1a7511bf746bec66ba", 0xfe6a, 0x20c49a, 0x0, 0x27) getsockopt$inet6_dccp_int(r0, 0x21, 0x0, &(0x7f00000000c0), &(0x7f0000000340)=0x4) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 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, 0xfffbffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, 0xffffffffffffffff, 0x0) 17:33:09 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r1) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) splice(r0, 0x0, r1, 0x0, 0x10000, 0x0) 17:33:09 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:09 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) [ 266.664963][ T8707] overlayfs: failed to resolve './file0': -2 [ 266.694692][ T26] audit: type=1804 audit(1586626389.881:13): pid=8707 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/20/bus/file0" dev="sda1" ino=15888 res=1 17:33:09 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) [ 266.872549][ T8721] overlayfs: failed to resolve './file0': -2 [ 266.903053][ T26] audit: type=1804 audit(1586626390.091:14): pid=8721 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/21/bus/file0" dev="sda1" ino=15911 res=1 17:33:12 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:12 executing program 4 (fault-call:1 fault-nth:0): r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:33:12 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:12 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:12 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r1, 0x0) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x5, 0x1, &(0x7f0000000100)=[{&(0x7f0000000080)="fa8986d675cf2a828fd54251d311498d0421ee52bde58667b4258a52f498301876b69476927e51c7f5c7475bbd920b4618db4f2ab0eca9fcd07aefd85bc291ae2483aa2d61749c854408b95185f23a463a", 0x51, 0xf4}], 0x80005, &(0x7f0000000140)=ANY=[@ANYBLOB='tUread_pool=0x0000000000000004,nossd,noacl,nche,context=system_u,hash,seclabel,euid<', @ANYRESDEC=r2, @ANYBLOB="2c6f626a77726f6c651d6b657972696e672c6f626a5f757365723d5c2d5e5c2d2c00"]) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = dup(r3) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$TIOCGSOFTCAR(r6, 0x5419, &(0x7f0000000540)) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) mlock2(&(0x7f0000fef000/0x4000)=nil, 0x4000, 0x0) mremap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000000000/0x3000)=nil) r7 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) connect$netrom(r4, &(0x7f0000000400)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x2}, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @null, @bcast, @null]}, 0x48) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) recvfrom$l2tp(0xffffffffffffffff, &(0x7f0000000600)=""/255, 0xff, 0x2062, &(0x7f0000000700)={0x2, 0x0, @remote}, 0x10) add_key(&(0x7f0000000580)='asymmetric\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000040), 0x0, r7) keyctl$KEYCTL_PKEY_VERIFY(0x1c, &(0x7f0000000200)={r7, 0x64, 0x91}, &(0x7f0000000240)={'enc=', 'pkcs1', ' hash=', {'sha3-224-generic\x00'}}, &(0x7f00000002c0)="f859423e0c4c80ca0bfc76cb1df99394a3dac2d76461d586d13e8745b6f787c5bab7ee96573406c0beb38375a8ec7e57d694b44e06ce3e4f6623b286499143895edbe2bdc234d84d62dc78078ead9f223389d15873e185b0adc3a37f09f4bcf492ac3ba0", &(0x7f0000000340)="4289fdf61fb8b8a3bb8201e5f9d3338cbe989604363c2cd4f63268f112a176e6ce5ab9a2da306007b0a5cd5aaaa82f0485e8c2725fdaf821d7daf3e7dee4d9fcfaec50211689a1dd4cf813cfa4a966bbeb23434d4c0d7bab5153706e4a91ccda110b62c06e2c4111dea7a34d571cc181ffc3ed8542ad0b4db10d1e75e6689a71c991ff1d3adad66123468f6ca3cd7d4d97") 17:33:12 executing program 3: r0 = socket(0x11, 0x800000003, 0x8) bind(r0, &(0x7f0000000280)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x58) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000040)=0x76, 0x4) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0xeb}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, 0x0}, 0x20000480) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000007c0)='bbr\x00', 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x82, 0x604, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000140), 0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, &(0x7f0000000440)) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860ac5cf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf93a1a7511bf746bec66ba", 0xfe6a, 0x20c49a, 0x0, 0x27) getsockopt$inet6_dccp_int(r0, 0x21, 0x0, &(0x7f00000000c0), &(0x7f0000000340)=0x4) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 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, 0xfffbffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, 0xffffffffffffffff, 0x0) [ 269.418959][ T8742] FAULT_INJECTION: forcing a failure. [ 269.418959][ T8742] name failslab, interval 1, probability 0, space 0, times 1 [ 269.462916][ T8744] overlayfs: failed to resolve './file0': -2 17:33:12 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) [ 269.497177][ T26] audit: type=1804 audit(1586626392.671:15): pid=8744 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/22/bus/file0" dev="sda1" ino=15919 res=1 [ 269.535799][ T8742] CPU: 1 PID: 8742 Comm: syz-executor.4 Not tainted 5.6.0-syzkaller #0 [ 269.544303][ T8742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.555085][ T8742] Call Trace: [ 269.558829][ T8742] dump_stack+0x188/0x20d [ 269.563571][ T8742] should_fail.cold+0x5/0xa [ 269.568118][ T8742] ? fault_create_debugfs_attr+0x140/0x140 [ 269.574019][ T8742] should_failslab+0x5/0xf [ 269.578674][ T8742] __kmalloc+0x2d9/0x7a0 [ 269.583165][ T8742] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 269.589465][ T8742] ? tomoyo_realpath_from_path+0xc2/0x620 [ 269.595379][ T8742] ? lock_release+0x800/0x800 [ 269.600092][ T8742] ? __lock_acquire+0xcb5/0x4e00 [ 269.605267][ T8742] tomoyo_realpath_from_path+0xc2/0x620 [ 269.611096][ T8742] ? tomoyo_profile+0x42/0x50 [ 269.616204][ T8742] tomoyo_path_number_perm+0x1c2/0x4d0 [ 269.622190][ T8742] ? tomoyo_path_number_perm+0x17a/0x4d0 [ 269.627943][ T8742] ? tomoyo_execute_permission+0x470/0x470 [ 269.633891][ T8742] ? selinux_file_mprotect+0x610/0x610 [ 269.639437][ T8742] ? __fget_files+0x32f/0x500 [ 269.644150][ T8742] ? ksys_dup3+0x3c0/0x3c0 [ 269.648662][ T8742] ? __sb_end_write+0x101/0x1d0 [ 269.653799][ T8742] ? vfs_write+0x161/0x5d0 [ 269.658828][ T8742] security_file_ioctl+0x6c/0xb0 [ 269.663798][ T8742] ksys_ioctl+0x50/0x180 [ 269.668202][ T8742] __x64_sys_ioctl+0x6f/0xb0 [ 269.672987][ T8742] ? lockdep_hardirqs_on+0x463/0x620 [ 269.678515][ T8742] do_syscall_64+0xf6/0x7d0 [ 269.683178][ T8742] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 269.689099][ T8742] RIP: 0033:0x45c889 [ 269.693310][ T8742] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 269.713681][ T8742] RSP: 002b:00007fb6d1d3dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 269.722636][ T8742] RAX: ffffffffffffffda RBX: 00007fb6d1d3e6d4 RCX: 000000000045c889 [ 269.730894][ T8742] RDX: 00000000200001c0 RSI: 00000000c0105303 RDI: 0000000000000003 [ 269.739143][ T8742] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 269.747232][ T8742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 269.755224][ T8742] R13: 000000000000051c R14: 00000000004d4220 R15: 0000000000000000 17:33:13 executing program 1: syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20-neon\x00'}, 0x58) recvmsg(r0, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000200)=""/223, 0xdf}, {&(0x7f00000000c0)=""/162, 0xa2}, {&(0x7f0000000300)=""/37, 0x25}], 0x3}, 0x40000000) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$RTC_UIE_OFF(r3, 0x7004) accept4$rose(r1, &(0x7f00000003c0)=@full={0xb, @dev, @rose, 0x0, [@netrom, @rose, @netrom]}, &(0x7f0000000400)=0x40, 0x800) r4 = accept4(r0, 0x0, 0x0, 0x0) sendto(r4, &(0x7f0000000080)="05", 0x1, 0xfffffffffffffffe, 0x0, 0x0) sendto$inet6(r4, 0x0, 0xffffffffffffff3b, 0x0, 0x0, 0xffffffffffffffb5) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$TIOCGPGRP(r6, 0x540f, &(0x7f0000000440)=0x0) ptrace$poke(0x5, r7, &(0x7f0000000480), 0x400) 17:33:13 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:13 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:13 executing program 4 (fault-call:1 fault-nth:1): r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) [ 270.157637][ T8742] ERROR: Out of memory at tomoyo_realpath_from_path. 17:33:13 executing program 1: getpid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) keyctl$unlink(0x9, 0x0, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) r1 = dup(r0) setsockopt$packet_int(r1, 0x107, 0x10000000000f, &(0x7f0000006ffc), 0x4) r2 = dup(0xffffffffffffffff) setsockopt$packet_int(r2, 0x107, 0x10000000000f, &(0x7f0000006ffc)=0x40000008, 0x4) getsockname$packet(0xffffffffffffffff, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000540)=ANY=[@ANYBLOB="500000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="65350600050000a486cd21e7569dccf0be0f552b68eb8668ab12643e38f11c0012800c0001028008000100080000000a00", @ANYRES32=r3], 0x4}}, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f00000000c0)={@rand_addr=0x4, @local, r3}, 0xc) keyctl$invalidate(0x15, 0x0) unshare(0x40000000) ioprio_set$pid(0x3, 0x0, 0x6) [ 270.320032][ T8781] FAULT_INJECTION: forcing a failure. [ 270.320032][ T8781] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 270.333525][ T8781] CPU: 0 PID: 8781 Comm: syz-executor.4 Not tainted 5.6.0-syzkaller #0 [ 270.341775][ T8781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.351920][ T8781] Call Trace: [ 270.355662][ T8781] dump_stack+0x188/0x20d [ 270.360253][ T8781] should_fail.cold+0x5/0xa [ 270.365850][ T8781] ? fault_create_debugfs_attr+0x140/0x140 [ 270.371685][ T8781] ? print_usage_bug+0x240/0x240 [ 270.376971][ T8781] __alloc_pages_nodemask+0x17a/0x810 [ 270.382351][ T8781] ? __alloc_pages_slowpath.constprop.0+0x2660/0x2660 [ 270.389114][ T8781] ? mark_held_locks+0xe0/0xe0 [ 270.393997][ T8781] cache_grow_begin+0x8c/0xc10 [ 270.398842][ T8781] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 270.404305][ T8781] __kmalloc+0x6dc/0x7a0 [ 270.408554][ T8781] ? tomoyo_realpath_from_path+0xc2/0x620 [ 270.414393][ T8781] ? lock_release+0x800/0x800 [ 270.419074][ T8781] ? __lock_acquire+0xcb5/0x4e00 [ 270.424202][ T8781] tomoyo_realpath_from_path+0xc2/0x620 [ 270.429806][ T8781] ? tomoyo_profile+0x42/0x50 [ 270.434577][ T8781] tomoyo_path_number_perm+0x1c2/0x4d0 [ 270.440042][ T8781] ? tomoyo_path_number_perm+0x17a/0x4d0 [ 270.445769][ T8781] ? tomoyo_execute_permission+0x470/0x470 [ 270.451841][ T8781] ? selinux_file_mprotect+0x610/0x610 [ 270.457436][ T8781] ? __fget_files+0x32f/0x500 [ 270.462643][ T8781] ? ksys_dup3+0x3c0/0x3c0 [ 270.467064][ T8781] ? __sb_end_write+0x101/0x1d0 [ 270.471924][ T8781] ? vfs_write+0x161/0x5d0 [ 270.476352][ T8781] security_file_ioctl+0x6c/0xb0 [ 270.481304][ T8781] ksys_ioctl+0x50/0x180 [ 270.485553][ T8781] __x64_sys_ioctl+0x6f/0xb0 [ 270.490147][ T8781] ? lockdep_hardirqs_on+0x463/0x620 [ 270.495616][ T8781] do_syscall_64+0xf6/0x7d0 [ 270.500125][ T8781] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 270.506538][ T8781] RIP: 0033:0x45c889 [ 270.510433][ T8781] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 270.530191][ T8781] RSP: 002b:00007fb6d1d3dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 270.538652][ T8781] RAX: ffffffffffffffda RBX: 00007fb6d1d3e6d4 RCX: 000000000045c889 [ 270.546805][ T8781] RDX: 00000000200001c0 RSI: 00000000c0105303 RDI: 0000000000000003 [ 270.554835][ T8781] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 270.563047][ T8781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 270.571248][ T8781] R13: 000000000000051c R14: 00000000004d4220 R15: 0000000000000001 [ 270.774670][ T8783] IPVS: ftp: loaded support on port[0] = 21 [ 271.296987][ T8785] IPVS: ftp: loaded support on port[0] = 21 [ 271.563942][ T7] tipc: TX() has been purged, node left! 17:33:15 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:15 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:15 executing program 4 (fault-call:1 fault-nth:2): r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:33:15 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r3, 0x0) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000240)={r5, @in={{0x2, 0x0, @rand_addr=0x40}}}, 0x9c) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000000)={r5, 0x7}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=r5, &(0x7f0000000040)=0x4) r6 = openat$vfio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vfio/vfio\x00', 0x0, 0x0) close(r6) 17:33:15 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:15 executing program 1: getpid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) keyctl$unlink(0x9, 0x0, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) r1 = dup(r0) setsockopt$packet_int(r1, 0x107, 0x10000000000f, &(0x7f0000006ffc), 0x4) r2 = dup(0xffffffffffffffff) setsockopt$packet_int(r2, 0x107, 0x10000000000f, &(0x7f0000006ffc)=0x40000008, 0x4) getsockname$packet(0xffffffffffffffff, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000540)=ANY=[@ANYBLOB="500000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="65350600050000a486cd21e7569dccf0be0f552b68eb8668ab12643e38f11c0012800c0001028008000100080000000a00", @ANYRES32=r3], 0x4}}, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f00000000c0)={@rand_addr=0x4, @local, r3}, 0xc) keyctl$invalidate(0x15, 0x0) unshare(0x40000000) ioprio_set$pid(0x3, 0x0, 0x6) 17:33:15 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) [ 272.631523][ T8847] IPVS: ftp: loaded support on port[0] = 21 17:33:15 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:16 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x2, &(0x7f00000001c0)={0x0, 0xf}) 17:33:16 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:16 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x10, &(0x7f00000001c0)={0x0, 0xf}) 17:33:16 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) [ 273.228220][ T8874] sctp: [Deprecated]: syz-executor.3 (pid 8874) Use of int in maxseg socket option. [ 273.228220][ T8874] Use struct sctp_assoc_value instead 17:33:18 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:18 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x4b47, &(0x7f00000001c0)={0x0, 0xf}) 17:33:18 executing program 0: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:18 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r3, 0x0) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000240)={r5, @in={{0x2, 0x0, @rand_addr=0x40}}}, 0x9c) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000000)={r5, 0x7}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=r5, &(0x7f0000000040)=0x4) r6 = openat$vfio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vfio/vfio\x00', 0x0, 0x0) close(r6) 17:33:18 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:18 executing program 1: getpid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) keyctl$unlink(0x9, 0x0, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) r1 = dup(r0) setsockopt$packet_int(r1, 0x107, 0x10000000000f, &(0x7f0000006ffc), 0x4) r2 = dup(0xffffffffffffffff) setsockopt$packet_int(r2, 0x107, 0x10000000000f, &(0x7f0000006ffc)=0x40000008, 0x4) getsockname$packet(0xffffffffffffffff, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000540)=ANY=[@ANYBLOB="500000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="65350600050000a486cd21e7569dccf0be0f552b68eb8668ab12643e38f11c0012800c0001028008000100080000000a00", @ANYRES32=r3], 0x4}}, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f00000000c0)={@rand_addr=0x4, @local, r3}, 0xc) keyctl$invalidate(0x15, 0x0) unshare(0x40000000) ioprio_set$pid(0x3, 0x0, 0x6) 17:33:18 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x4b49, &(0x7f00000001c0)={0x0, 0xf}) [ 275.673489][ T7] tipc: TX() has been purged, node left! [ 275.680054][ T8904] IPVS: ftp: loaded support on port[0] = 21 [ 275.692777][ T7] tipc: TX() has been purged, node left! [ 275.697691][ T8910] overlayfs: failed to resolve './file1': -2 [ 275.722830][ T26] audit: type=1804 audit(1586626398.912:16): pid=8910 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/29/bus/file0" dev="sda1" ino=15947 res=1 17:33:18 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x4c01, &(0x7f00000001c0)={0x0, 0xf}) 17:33:19 executing program 0: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:19 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x541b, &(0x7f00000001c0)={0x0, 0xf}) 17:33:19 executing program 0: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) [ 275.989059][ T8925] overlayfs: failed to resolve './file1': -2 [ 276.008486][ T26] audit: type=1804 audit(1586626399.192:17): pid=8925 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/30/bus/file0" dev="sda1" ino=15874 res=1 17:33:19 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x5421, &(0x7f00000001c0)={0x0, 0xf}) [ 276.225053][ T8932] overlayfs: failed to resolve './file1': -2 [ 276.251482][ T26] audit: type=1804 audit(1586626399.442:18): pid=8932 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/31/bus/file0" dev="sda1" ino=15962 res=1 17:33:21 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:21 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x5450, &(0x7f00000001c0)={0x0, 0xf}) 17:33:21 executing program 0: mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r3, 0x0) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000240)={r5, @in={{0x2, 0x0, @rand_addr=0x40}}}, 0x9c) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000000)={r5, 0x7}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=r5, &(0x7f0000000040)=0x4) r6 = openat$vfio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vfio/vfio\x00', 0x0, 0x0) close(r6) 17:33:21 executing program 1: getpid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) keyctl$unlink(0x9, 0x0, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) r1 = dup(r0) setsockopt$packet_int(r1, 0x107, 0x10000000000f, &(0x7f0000006ffc), 0x4) r2 = dup(0xffffffffffffffff) setsockopt$packet_int(r2, 0x107, 0x10000000000f, &(0x7f0000006ffc)=0x40000008, 0x4) getsockname$packet(0xffffffffffffffff, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000540)=ANY=[@ANYBLOB="500000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="65350600050000a486cd21e7569dccf0be0f552b68eb8668ab12643e38f11c0012800c0001028008000100080000000a00", @ANYRES32=r3], 0x4}}, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f00000000c0)={@rand_addr=0x4, @local, r3}, 0xc) keyctl$invalidate(0x15, 0x0) unshare(0x40000000) ioprio_set$pid(0x3, 0x0, 0x6) 17:33:21 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) [ 278.730994][ T8968] overlayfs: failed to resolve './file1': -2 [ 278.751637][ T26] audit: type=1804 audit(1586626401.942:19): pid=8968 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/32/bus/file0" dev="sda1" ino=15977 res=1 17:33:22 executing program 0: mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:22 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x5451, &(0x7f00000001c0)={0x0, 0xf}) [ 278.804946][ T8978] IPVS: ftp: loaded support on port[0] = 21 [ 278.925067][ T8985] overlayfs: failed to resolve './file1': -2 17:33:22 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x5452, &(0x7f00000001c0)={0x0, 0xf}) [ 278.950873][ T26] audit: type=1804 audit(1586626402.142:20): pid=8985 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/33/bus/file0" dev="sda1" ino=15976 res=1 17:33:22 executing program 0: mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:22 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x5460, &(0x7f00000001c0)={0x0, 0xf}) [ 279.125205][ T8992] overlayfs: failed to resolve './file1': -2 [ 279.153174][ T26] audit: type=1804 audit(1586626402.342:21): pid=8992 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/34/bus/file0" dev="sda1" ino=15977 res=1 17:33:22 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:24 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:24 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x6364, &(0x7f00000001c0)={0x0, 0xf}) 17:33:24 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r3, 0x0) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000240)={r5, @in={{0x2, 0x0, @rand_addr=0x40}}}, 0x9c) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000000)={r5, 0x7}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=r5, &(0x7f0000000040)=0x4) r6 = openat$vfio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vfio/vfio\x00', 0x0, 0x0) close(r6) 17:33:24 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:24 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:25 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x8914, &(0x7f00000001c0)={0x0, 0xf}) 17:33:25 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:25 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010800000000084) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r1, 0x0, 0x0) process_vm_readv(r1, &(0x7f0000000480)=[{&(0x7f0000000000)=""/221, 0xdd}, {&(0x7f0000000100)=""/107, 0x6b}, {&(0x7f0000000180)=""/94, 0x5e}, {&(0x7f0000000280)=""/220, 0xdc}, {&(0x7f0000000380)=""/124, 0x7c}, {&(0x7f0000000400)=""/54, 0x36}, {&(0x7f0000000440)=""/14, 0xe}, {&(0x7f00000007c0)=""/241, 0xf1}], 0x8, &(0x7f0000000540)=[{&(0x7f0000000680)=""/131, 0x83}, {&(0x7f00000008c0)=""/167, 0xa7}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000001200)=0x200, 0x4) sendmmsg$inet6(r0, &(0x7f0000000740)=[{{&(0x7f0000000200)={0xa, 0x0, 0x0, @loopback}, 0x1c, &(0x7f0000000500)=[{&(0x7f0000000240)="e1", 0x1}], 0x1}}, {{&(0x7f00000005c0)={0xa, 0x0, 0x0, @rand_addr="de2944a229d9da9c20901bf247ab00"}, 0x1c, &(0x7f0000000640)=[{&(0x7f0000000600)="7733aa09fbcd0901fb4645b6bd12645f9df35c0848f1bab7710902819bc0531eb0f7460a820ee542fe150c1c61b0", 0x2e}, {&(0x7f0000001240)="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", 0x56b}], 0x2}}], 0x2, 0x0) 17:33:25 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x8933, &(0x7f00000001c0)={0x0, 0xf}) 17:33:25 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(0x0, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) [ 283.315889][ T7] tipc: TX() has been purged, node left! [ 283.475773][ T7] tipc: TX() has been purged, node left! 17:33:28 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:28 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x400454ca, &(0x7f00000001c0)={0x0, 0xf}) 17:33:28 executing program 1: perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401}, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$bt_hci(r2, &(0x7f0000000280)={0x1f, 0x2}, 0x2d) io_setup(0x4, &(0x7f0000000140)=0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) getsockopt$IP_SET_OP_VERSION(r1, 0x1, 0x53, &(0x7f0000000040), &(0x7f00000000c0)=0x8) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$BINDER_THREAD_EXIT(r5, 0x40046208, 0x0) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r6) flock(0xffffffffffffffff, 0xc) io_submit(r3, 0x1, &(0x7f0000000340)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000002940)="03b192ccf1", 0x5}]) r7 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r7, 0xc100565c, &(0x7f0000000180)={0x0, 0xff8, 0x1, {0x5, @vbi={0xfe1, 0x0, 0xffffffffffffff81, 0x0, [], [0x100001]}}}) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x11, r7, 0xd000) io_cancel(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x2, 0x4, r2, &(0x7f0000000180)="38493f889836ec991cc01548d7f7ab338b1d32a708e33a78b1303cfe946f09a0b4daf4201d4bb5a5c732ce041ef30e9319e47790bfb5c1d721", 0x39, 0x2, 0x0, 0x1}, &(0x7f0000000000)) 17:33:28 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(0x0, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:28 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:28 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:28 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x40049409, &(0x7f00000001c0)={0x0, 0xf}) [ 284.975246][ T9084] overlayfs: failed to resolve './bus': -2 17:33:28 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(0x0, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:28 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x40086602, &(0x7f00000001c0)={0x0, 0xf}) 17:33:28 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:28 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x40087602, &(0x7f00000001c0)={0x0, 0xf}) 17:33:28 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x40186366, &(0x7f00000001c0)={0x0, 0xf}) [ 285.597707][ T9115] overlayfs: failed to resolve './file0': -2 [ 285.621218][ T26] audit: type=1804 audit(1586626408.813:22): pid=9115 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/41/bus/file0" dev="sda1" ino=15873 res=1 17:33:31 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:31 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:31 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x4020940d, &(0x7f00000001c0)={0x0, 0xf}) 17:33:31 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:31 executing program 1: perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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={0x401}, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$bt_hci(r2, &(0x7f0000000280)={0x1f, 0x2}, 0x2d) io_setup(0x4, &(0x7f0000000140)=0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) getsockopt$IP_SET_OP_VERSION(r1, 0x1, 0x53, &(0x7f0000000040), &(0x7f00000000c0)=0x8) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$BINDER_THREAD_EXIT(r5, 0x40046208, 0x0) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r6) flock(0xffffffffffffffff, 0xc) io_submit(r3, 0x1, &(0x7f0000000340)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000002940)="03b192ccf1", 0x5}]) r7 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r7, 0xc100565c, &(0x7f0000000180)={0x0, 0xff8, 0x1, {0x5, @vbi={0xfe1, 0x0, 0xffffffffffffff81, 0x0, [], [0x100001]}}}) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x11, r7, 0xd000) io_cancel(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x2, 0x4, r2, &(0x7f0000000180)="38493f889836ec991cc01548d7f7ab338b1d32a708e33a78b1303cfe946f09a0b4daf4201d4bb5a5c732ce041ef30e9319e47790bfb5c1d721", 0x39, 0x2, 0x0, 0x1}, &(0x7f0000000000)) 17:33:31 executing program 3: perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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={0x401}, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$bt_hci(r2, &(0x7f0000000280)={0x1f, 0x2}, 0x2d) io_setup(0x4, &(0x7f0000000140)=0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) getsockopt$IP_SET_OP_VERSION(r1, 0x1, 0x53, &(0x7f0000000040), &(0x7f00000000c0)=0x8) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$BINDER_THREAD_EXIT(r5, 0x40046208, 0x0) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r6) flock(0xffffffffffffffff, 0xc) io_submit(r3, 0x1, &(0x7f0000000340)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000002940)="03b192ccf1", 0x5}]) r7 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r7, 0xc100565c, &(0x7f0000000180)={0x0, 0xff8, 0x1, {0x5, @vbi={0xfe1, 0x0, 0xffffffffffffff81, 0x0, [], [0x100001]}}}) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x11, r7, 0xd000) io_cancel(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x2, 0x4, r2, &(0x7f0000000180)="38493f889836ec991cc01548d7f7ab338b1d32a708e33a78b1303cfe946f09a0b4daf4201d4bb5a5c732ce041ef30e9319e47790bfb5c1d721", 0x39, 0x2, 0x0, 0x1}, &(0x7f0000000000)) [ 288.009519][ T9140] overlayfs: failed to resolve './file0': -2 [ 288.025606][ T26] audit: type=1804 audit(1586626411.213:23): pid=9140 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/42/bus/file0" dev="sda1" ino=16024 res=1 17:33:31 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x80045300, &(0x7f00000001c0)={0x0, 0xf}) 17:33:31 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:31 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:31 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000400)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x0, 0x0, 0x0, 0x0, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) io_setup(0x9, &(0x7f00000003c0)=0x0) io_submit(r2, 0x4110, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10000}]) r3 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x0, 0x0, @dev, 0x1}, 0x1c) r4 = dup(r3) r5 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8000fffffffe) 17:33:31 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x80045301, &(0x7f00000001c0)={0x0, 0xf}) [ 288.311362][ T9152] overlayfs: failed to resolve './file0': -2 [ 288.340861][ T26] audit: type=1804 audit(1586626411.533:24): pid=9152 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/43/bus/file0" dev="sda1" ino=16021 res=1 17:33:31 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) [ 288.632755][ T26] audit: type=1804 audit(1586626411.823:25): pid=9166 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/44/bus/file0" dev="sda1" ino=16022 res=1 [ 288.784262][ T26] audit: type=1804 audit(1586626411.973:26): pid=9161 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir369403308/syzkaller.RZRS5M/23/bus" dev="sda1" ino=15905 res=1 [ 289.085510][ T26] audit: type=1804 audit(1586626412.273:27): pid=9161 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir369403308/syzkaller.RZRS5M/23/bus" dev="sda1" ino=15905 res=1 17:33:34 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:34 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:34 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x80086301, &(0x7f00000001c0)={0x0, 0xf}) 17:33:34 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:34 executing program 1: perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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={0x401}, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$bt_hci(r2, &(0x7f0000000280)={0x1f, 0x2}, 0x2d) io_setup(0x4, &(0x7f0000000140)=0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) getsockopt$IP_SET_OP_VERSION(r1, 0x1, 0x53, &(0x7f0000000040), &(0x7f00000000c0)=0x8) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$BINDER_THREAD_EXIT(r5, 0x40046208, 0x0) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r6) flock(0xffffffffffffffff, 0xc) io_submit(r3, 0x1, &(0x7f0000000340)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000002940)="03b192ccf1", 0x5}]) r7 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r7, 0xc100565c, &(0x7f0000000180)={0x0, 0xff8, 0x1, {0x5, @vbi={0xfe1, 0x0, 0xffffffffffffff81, 0x0, [], [0x100001]}}}) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x11, r7, 0xd000) io_cancel(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x2, 0x4, r2, &(0x7f0000000180)="38493f889836ec991cc01548d7f7ab338b1d32a708e33a78b1303cfe946f09a0b4daf4201d4bb5a5c732ce041ef30e9319e47790bfb5c1d721", 0x39, 0x2, 0x0, 0x1}, &(0x7f0000000000)) 17:33:34 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000400)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x0, 0x0, 0x0, 0x0, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) io_setup(0x9, &(0x7f00000003c0)=0x0) io_submit(r2, 0x4110, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10000}]) r3 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x0, 0x0, @dev, 0x1}, 0x1c) r4 = dup(r3) r5 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8000fffffffe) 17:33:34 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x80086601, &(0x7f00000001c0)={0x0, 0xf}) 17:33:34 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x80087601, &(0x7f00000001c0)={0x0, 0xf}) 17:33:34 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:34 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 291.157143][ T26] audit: type=1804 audit(1586626414.353:28): pid=9186 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/45/bus/file0" dev="sda1" ino=16032 res=1 17:33:34 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0045878, &(0x7f00000001c0)={0x0, 0xf}) 17:33:34 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:34 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:34 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 291.452680][ T26] audit: type=1804 audit(1586626414.643:29): pid=9200 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/46/bus/file0" dev="sda1" ino=16033 res=1 17:33:34 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:35 executing program 1: perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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={0x401}, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$bt_hci(r2, &(0x7f0000000280)={0x1f, 0x2}, 0x2d) io_setup(0x4, &(0x7f0000000140)=0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) getsockopt$IP_SET_OP_VERSION(r1, 0x1, 0x53, &(0x7f0000000040), &(0x7f00000000c0)=0x8) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$BINDER_THREAD_EXIT(r5, 0x40046208, 0x0) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r6) flock(0xffffffffffffffff, 0xc) io_submit(r3, 0x1, &(0x7f0000000340)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000002940)="03b192ccf1", 0x5}]) r7 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r7, 0xc100565c, &(0x7f0000000180)={0x0, 0xff8, 0x1, {0x5, @vbi={0xfe1, 0x0, 0xffffffffffffff81, 0x0, [], [0x100001]}}}) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x11, r7, 0xd000) io_cancel(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x2, 0x4, r2, &(0x7f0000000180)="38493f889836ec991cc01548d7f7ab338b1d32a708e33a78b1303cfe946f09a0b4daf4201d4bb5a5c732ce041ef30e9319e47790bfb5c1d721", 0x39, 0x2, 0x0, 0x1}, &(0x7f0000000000)) 17:33:35 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0045878, &(0x7f00000001c0)={0x0, 0xf}) [ 291.821498][ T26] audit: type=1804 audit(1586626415.013:30): pid=9217 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/47/bus/file0" dev="sda1" ino=16040 res=1 [ 292.251026][ T26] audit: type=1804 audit(1586626415.443:31): pid=9181 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir369403308/syzkaller.RZRS5M/24/bus" dev="sda1" ino=16028 res=1 17:33:35 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000400)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x0, 0x0, 0x0, 0x0, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) io_setup(0x9, &(0x7f00000003c0)=0x0) io_submit(r2, 0x4110, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10000}]) r3 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x0, 0x0, @dev, 0x1}, 0x1c) r4 = dup(r3) r5 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8000fffffffe) 17:33:35 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105302, &(0x7f00000001c0)={0x0, 0xf}) 17:33:35 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:35 executing program 1: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000400)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x0, 0x0, 0x0, 0x0, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) io_setup(0x9, &(0x7f00000003c0)=0x0) io_submit(r2, 0x4110, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10000}]) r3 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x0, 0x0, @dev, 0x1}, 0x1c) r4 = dup(r3) r5 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8000fffffffe) 17:33:35 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:35 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc010530c, &(0x7f00000001c0)={0x0, 0xf}) 17:33:35 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) [ 292.713802][ T26] audit: type=1804 audit(1586626415.903:32): pid=9241 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/48/bus/file0" dev="sda1" ino=16046 res=1 [ 292.829622][ T26] audit: type=1804 audit(1586626416.023:33): pid=9250 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/49/bus/file0" dev="sda1" ino=16054 res=1 17:33:36 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) [ 292.974303][ T9256] overlayfs: missing 'lowerdir' [ 292.983987][ T26] audit: type=1804 audit(1586626416.173:34): pid=9256 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/50/bus/file0" dev="sda1" ino=16051 res=1 [ 293.229289][ T26] audit: type=1804 audit(1586626416.423:35): pid=9247 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir369403308/syzkaller.RZRS5M/25/bus" dev="sda1" ino=16056 res=1 [ 293.448466][ T26] audit: type=1804 audit(1586626416.643:36): pid=9239 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir194113366/syzkaller.OmK8w5/37/bus" dev="sda1" ino=16032 res=1 17:33:37 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:37 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0xf}) 17:33:37 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:37 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe847a071") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(fcrypt)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r2 = accept(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002d80)=[{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000200)="68adf1ab2a4165b0abf1eebcd34a2222bdeae2e86d1c1259f66ce6f8b617f8f853e003e91b4b0d7a01fa7b4a63febf03e7d30229953e1f0f6cb474aa1a191a952ad2962a5650a1df9d01b7fdd76a651fcad26b4aada968304032785d898d199b563db19011279801f28ceda13a2ffd9273e04250f092e1d5f9891b802b868480", 0x80}], 0x1, &(0x7f00000005c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r3) ioctl$sock_SIOCOUTQ(r3, 0x5411, &(0x7f0000000000)) recvmsg$can_bcm(r2, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000000c0)=""/114, 0x72}, {&(0x7f0000000d80)=""/4096, 0x20001000}], 0x2}, 0x0) 17:33:37 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VT_DISALLOCATE(r1, 0x5608) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x2, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @rand_addr=0x40}]}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000240)={0x0, @in={{0x2, 0x0, @rand_addr=0x40}}}, 0x9c) r3 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x402080, 0x0) ioctl$TCSETSW2(r3, 0x402c542c, &(0x7f0000000080)={0x1f, 0x7f, 0x3, 0xfff, 0x9, "9358a4ee2e25172f5323057fec83b57cf51be6", 0x10001, 0xc}) 17:33:37 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc020660b, &(0x7f00000001c0)={0x0, 0xf}) [ 294.589311][ T9277] overlayfs: missing 'lowerdir' [ 294.630096][ T26] audit: type=1804 audit(1586626417.823:37): pid=9277 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/51/bus/file0" dev="sda1" ino=16071 res=1 17:33:37 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:38 executing program 3: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000200)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000240)={r3, @in={{0x2, 0x0, @rand_addr=0x40}}}, 0x9c) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000000)={r3, 0x7}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={0x0, 0x1}, 0x8) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x38a802, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000140)=0x3ff, 0x4) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0xa732}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x10000, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000001c0), 0x0) getsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$TUNGETFILTER(r1, 0x801054db, &(0x7f0000000280)=""/212) bind$nfc_llcp(0xffffffffffffffff, 0x0, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r5, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x4240a543) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) splice(0xffffffffffffffff, 0x0, r2, 0x0, 0x80000000, 0x0) 17:33:38 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0305302, &(0x7f00000001c0)={0x0, 0xf}) [ 294.912820][ T9293] overlayfs: missing 'lowerdir' 17:33:38 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:38 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) [ 295.124437][ T9305] overlayfs: missing 'lowerdir' 17:33:40 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:40 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:40 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x2, 0xf}) 17:33:40 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ocfs2_control\x00', 0x2000, 0x0) dup(0xffffffffffffffff) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x2c, 0x0, &(0x7f0000000340)="cbec57aa8d02617ec74c2e5b616d45ace462227619ce5a9e399e3ebf215f80202d67a398776e1ddbac67adc3"}) r1 = perf_event_open(&(0x7f0000001400)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r0, r1) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000840)=ANY=[@ANYBLOB="690000007d0000000062000700a8000000040000000005000000000000000000000004000000ff07000003000000000000001500776c616e316574683176626f786e65743170726f6302005b2c080076982c31a533ae3fd914"], 0x59) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x3c) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r2, 0x0, 0x0) syz_mount_image$f2fs(&(0x7f0000000400)='f2fs\x00', &(0x7f0000000440)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6263746976edea7800b2802b68647d29153283c50104022ef9def0347d143d4790934ee7ec5a23c00000000000", @ANYRESHEX=r2, @ANYBLOB=',disable_ext_identify,noquota,permit_directio,dont_measure,dont_measure,smackfsfloor=securityvboxnet0,\x00']) 17:33:40 executing program 1: ioctl$EVIOCGABS2F(0xffffffffffffffff, 0x8018456f, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61c1, 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, 0x1ff, 0x0, @perf_bp={&(0x7f0000000040), 0xfec2839194685645}, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/nfsfs\x00') syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x2a, 0x0, 0xfffffffffffffe7c) dup2(0xffffffffffffffff, 0xffffffffffffffff) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYRES32=0x0], 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, 0x0, 0x0) ioctl$USBDEVFS_SETINTERFACE(r0, 0x80085504, &(0x7f0000000100)={0x7, 0xfffffffd}) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, 0x0, 0x0) unshare(0x40000000) 17:33:40 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x3, 0xf}) [ 297.691002][ T9323] overlayfs: missing 'lowerdir' [ 297.824705][ T26] kauditd_printk_skb: 2 callbacks suppressed [ 297.824719][ T26] audit: type=1804 audit(1586626420.924:40): pid=9323 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/54/bus/file0" dev="sda1" ino=16087 res=1 17:33:41 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:41 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:41 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x4, 0xf}) [ 297.972489][ T9332] overlayfs: missing 'lowerdir' [ 298.029816][ T9320] IPVS: ftp: loaded support on port[0] = 21 17:33:41 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:41 executing program 3: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x9, 0xffffffffffffffff, 0x0, 0x1) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x4, 0x0, 0x0, 0x50d, 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}, 0xe0, 0x0, 0xffffffff, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0x2, 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x0, 0x0, 0x0, 0x80, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf0e, 0x0, @perf_bp={0x0, 0x2}, 0x22ce, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$CAPI_GET_ERRCODE(0xffffffffffffffff, 0x80024321, 0x0) syz_read_part_table(0x0, 0x1d4, &(0x7f0000000200)=[{&(0x7f0000000080)="020005000000000e001400000000feffffff0f0000000023000000000500000000004200000000000000000000000000000000000000000000000000000055aa", 0x40, 0x1c0}]) r2 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r2, 0xc100565c, &(0x7f0000000180)={0x0, 0xff8, 0x1, {0x5, @vbi={0x0, 0x0, 0xffffffffffffff81, 0x0, [], [0x100001]}}}) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x11, r2, 0xd000) sync_file_range(r2, 0x7fffffff, 0x40, 0x6) [ 298.058997][ T26] audit: type=1804 audit(1586626421.174:41): pid=9332 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/55/bus/file0" dev="sda1" ino=16087 res=1 17:33:41 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x5, 0xf}) [ 298.250593][ T9346] overlayfs: missing 'lowerdir' [ 298.281971][ T26] audit: type=1804 audit(1586626421.474:42): pid=9346 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/56/bus/file0" dev="sda1" ino=15683 res=1 [ 298.463738][ T9365] IPVS: ftp: loaded support on port[0] = 21 [ 298.664885][ T362] tipc: TX() has been purged, node left! 17:33:43 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:43 executing program 3: syz_emit_ethernet(0x1, &(0x7f0000000200)=ANY=[@ANYPTR64=&(0x7f00000016c0)=ANY=[@ANYPTR64=&(0x7f0000000340)=ANY=[@ANYBLOB="8a5099cbc1264dd864df3900665ea04087a0a0fd162307566ba706a5061d7cac5fe3e27f4ff6e1d91c9d98f9072a53b590108131022f46a74b86b041e7b487a695945d21a87d75000063d69ec87a851c38214fe82d78cc83ba85afd81b5015f2697497004a6051e4a6329edc51bfa8b6a4330589c021e9f1ffc3f1c061b8a60d14766ab9f2ce4ee5cef4597219dc147eb938ef2e1fce6b74", @ANYRES64, @ANYPTR, @ANYPTR64, @ANYRESDEC]]], 0x0) mkdir(&(0x7f0000000740)='./file1\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="14002d"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r1, 0x0) syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000080)='./file1\x00', 0x7, 0x4, &(0x7f0000000440)=[{&(0x7f0000001700)="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", 0x1000, 0x7}, {&(0x7f00000000c0)="cf9cea6869a02fb6c5f594cf78045033e87e61a8a01712d93b67bfb48e0bea013d7713a56bb4ec628328e3de08e7db0ce9e88b6955ac80bc6c36ad4c0fe7", 0x3e, 0x5}, {&(0x7f0000000100)="a426a23466957f7afa7df7380418a5be04b94f43e5bd27f7754f53eebcf8cdf10fab4b990ec93b8611373ffa803abe7a0f19bc033b796d7b94e05f444e8a0c23f2476b271661e6812f35578e8c462bb09b5b83198fa0e4eae3e377f04c7d42f74f8044c9a2a2e51cfac0ddc1677b3183d0d3d90b2502fc586372db505d92c247524bbd967f0098976e0713be643e01572a1b4a4fa698fb1803a6f96d5688a48e36cab63df6d70488", 0xa8, 0x40}, {&(0x7f0000000240)="de8afa37644459f41060f976b2e9b9519260a53b11141b694e0f71418025b2c7f9b50376a2755f2eb6e37d736dc205087e09502f76648effb2df8d74182fbebd69342482e4a4428750029f46250c2cfa3203cbb1c10ff06e72ff91dcf52826c09756aa521d9140239ad5f12632c93bec63e712b918e4c72ad4a2be3fbf22fb12140f0722673a73410af721ce9368b59263fdcd455f1dc20153c6c25e55286cf5c31ccf5ef1f6722e2b3416e1d2981235a15dde673938d153f35fa5c8296f23c2fb4e068f749fa992fe6d54d7f38eaf0c51b7f241193121212e8c0979a1165290619cfbe282148c30f009940318144a", 0xef, 0x3ff}], 0x2000, &(0x7f00000004c0)={[{@noalign='noalign'}], [{@mask={'mask', 0x3d, 'MAY_WRITE'}}, {@fowner_lt={'fowner<', r1}}, {@subj_user={'subj_user', 0x3d, 'autofs\x00'}}, {@fowner_gt={'fowner>'}}]}) mount(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='autofs\x00', 0x0, &(0x7f0000000400)) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$FUSE_BMAP(r3, &(0x7f0000000000)={0x18, 0x0, 0x2, {0x8000}}, 0x18) 17:33:43 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:43 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:43 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x6, 0xf}) 17:33:43 executing program 1: ioctl$EVIOCGABS2F(0xffffffffffffffff, 0x8018456f, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61c1, 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, 0x1ff, 0x0, @perf_bp={&(0x7f0000000040), 0xfec2839194685645}, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/nfsfs\x00') syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x2a, 0x0, 0xfffffffffffffe7c) dup2(0xffffffffffffffff, 0xffffffffffffffff) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYRES32=0x0], 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, 0x0, 0x0) ioctl$USBDEVFS_SETINTERFACE(r0, 0x80085504, &(0x7f0000000100)={0x7, 0xfffffffd}) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, 0x0, 0x0) unshare(0x40000000) [ 300.730714][ T9402] overlayfs: missing 'lowerdir' 17:33:44 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x7, 0xf}) [ 300.762645][ T26] audit: type=1804 audit(1586626423.954:43): pid=9402 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/57/bus/file0" dev="sda1" ino=16120 res=1 17:33:44 executing program 2: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(0xffffffffffffffff, 0x400454de, &(0x7f00000004c0)=0x1) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r0, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(0xffffffffffffffff, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) [ 300.830065][ T9407] IPVS: ftp: loaded support on port[0] = 21 17:33:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$KVM_GET_CPUID2(0xffffffffffffffff, 0xc008ae91, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x2, 0x0) write$uinput_user_dev(r0, &(0x7f0000000400)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x7aa6], [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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff], [0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 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, 0x6, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x8f]}, 0x45c) ioctl$UI_SET_RELBIT(r0, 0x40045566, 0x8) getpeername$l2tp(0xffffffffffffffff, &(0x7f0000000280)={0x2, 0x0, @multicast2}, &(0x7f00000002c0)=0x10) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sysvipc/shm\x00', 0x0, 0x0) close(r1) ioctl$IMHOLD_L1(r1, 0x80044948, &(0x7f0000000000)=0x2) fsetxattr$security_selinux(r0, &(0x7f0000000080)='security.selinux\x00', &(0x7f00000000c0)='system_u:object_r:tmpfs_t:s0\x00', 0x1d, 0x1) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) setreuid(0x0, r3) mount$bpf(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x241008, &(0x7f0000000200)=ANY=[@ANYBLOB='permit_directio,uid>', @ANYRESDEC=0x0, @ANYBLOB=',fsname=/dev/uinput\x00,fsname=bdev,uid=', @ANYRESDEC=r3, @ANYBLOB='sh,mask=,\x00']) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x1) ioctl$UI_DEV_SETUP(r0, 0x5501, 0x0) 17:33:44 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:44 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0xbf, 0xf}) 17:33:44 executing program 2: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(0xffffffffffffffff, 0x400454de, &(0x7f00000004c0)=0x1) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r0, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(0xffffffffffffffff, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) [ 301.248254][ T9435] overlayfs: missing 'lowerdir' [ 301.302862][ T26] audit: type=1804 audit(1586626424.494:44): pid=9435 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/58/bus/file0" dev="sda1" ino=16107 res=1 [ 301.843103][ T9427] input: syz1 as /devices/virtual/input/input5 [ 301.978746][ T9458] input: syz1 as /devices/virtual/input/input6 [ 303.374162][ T362] tipc: TX() has been purged, node left! [ 303.544635][ T362] tipc: TX() has been purged, node left! 17:33:46 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:46 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:33:46 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:46 executing program 2: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(0xffffffffffffffff, 0x400454de, &(0x7f00000004c0)=0x1) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r0, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(0xffffffffffffffff, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:46 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 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={0xfffffffffffffffe}, 0x0, 0x9, 0x9, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f000000b180)=[{{0x0, 0x0, &(0x7f0000002e00)=[{&(0x7f00000003c0)=""/155, 0x9b}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getpeername$netrom(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @netrom}, [@remote, @netrom, @bcast, @netrom, @netrom, @remote, @remote, @default]}, &(0x7f0000000180)=0x48) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x1b, &(0x7f0000000040)={@dev, 0x5}, 0x20) chmod(&(0x7f0000000000)='./file0\x00', 0x2) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000140)={@remote={0xfe, 0x80, [], 0xffffffffffffffff}}, 0x20) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/anycast6\x00') setrlimit(0x0, 0x0) socket$rds(0x15, 0x5, 0x0) ppoll(0x0, 0x0, &(0x7f0000000280)={0x0, 0x1c9c380}, 0x0, 0x0) preadv(r2, &(0x7f00000017c0), 0x1d0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) r3 = dup(0xffffffffffffffff) setsockopt$netlink_NETLINK_NO_ENOBUFS(r3, 0x10e, 0x5, 0x0, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$SNDRV_PCM_IOCTL_DRAIN(r5, 0x4144, 0x0) 17:33:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$KVM_GET_CPUID2(0xffffffffffffffff, 0xc008ae91, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x2, 0x0) write$uinput_user_dev(r0, &(0x7f0000000400)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x7aa6], [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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff], [0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 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, 0x6, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x8f]}, 0x45c) ioctl$UI_SET_RELBIT(r0, 0x40045566, 0x8) getpeername$l2tp(0xffffffffffffffff, &(0x7f0000000280)={0x2, 0x0, @multicast2}, &(0x7f00000002c0)=0x10) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sysvipc/shm\x00', 0x0, 0x0) close(r1) ioctl$IMHOLD_L1(r1, 0x80044948, &(0x7f0000000000)=0x2) fsetxattr$security_selinux(r0, &(0x7f0000000080)='security.selinux\x00', &(0x7f00000000c0)='system_u:object_r:tmpfs_t:s0\x00', 0x1d, 0x1) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) setreuid(0x0, r3) mount$bpf(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x241008, &(0x7f0000000200)=ANY=[@ANYBLOB='permit_directio,uid>', @ANYRESDEC=0x0, @ANYBLOB=',fsname=/dev/uinput\x00,fsname=bdev,uid=', @ANYRESDEC=r3, @ANYBLOB='sh,mask=,\x00']) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x1) ioctl$UI_DEV_SETUP(r0, 0x5501, 0x0) 17:33:47 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x2}) [ 303.830679][ T9480] overlayfs: option "workdir=." is useless in a non-upper mount, ignore 17:33:47 executing program 2: r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) [ 303.886688][ T26] audit: type=1804 audit(1586626427.084:45): pid=9489 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/59/bus/file0" dev="sda1" ino=16140 res=1 [ 303.891032][ T9480] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 17:33:47 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$KVM_GET_CPUID2(0xffffffffffffffff, 0xc008ae91, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x2, 0x0) write$uinput_user_dev(r0, &(0x7f0000000400)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x7aa6], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff], [0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x8f]}, 0x45c) ioctl$UI_SET_RELBIT(r0, 0x40045566, 0x8) getpeername$l2tp(0xffffffffffffffff, &(0x7f0000000280)={0x2, 0x0, @multicast2}, &(0x7f00000002c0)=0x10) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sysvipc/shm\x00', 0x0, 0x0) close(r1) ioctl$IMHOLD_L1(r1, 0x80044948, &(0x7f0000000000)=0x2) fsetxattr$security_selinux(r0, &(0x7f0000000080)='security.selinux\x00', &(0x7f00000000c0)='system_u:object_r:tmpfs_t:s0\x00', 0x1d, 0x1) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) setreuid(0x0, r3) mount$bpf(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x241008, &(0x7f0000000200)=ANY=[@ANYBLOB='permit_directio,uid>', @ANYRESDEC=0x0, @ANYBLOB=',fsname=/dev/uinput\x00,fsname=bdev,uid=', @ANYRESDEC=r3, @ANYBLOB='sh,mask=,\x00']) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x1) ioctl$UI_DEV_SETUP(r0, 0x5501, 0x0) 17:33:47 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:47 executing program 2: r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:47 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x3}) [ 304.260787][ T9483] input: syz1 as /devices/virtual/input/input7 [ 304.392414][ T9509] overlayfs: option "workdir=." is useless in a non-upper mount, ignore [ 304.439864][ T9509] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 304.456456][ T26] audit: type=1804 audit(1586626427.654:46): pid=9518 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/60/bus/file0" dev="sda1" ino=16140 res=1 [ 304.781508][ T9506] input: syz1 as /devices/virtual/input/input8 17:33:50 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:50 executing program 2: r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$KVM_GET_CPUID2(0xffffffffffffffff, 0xc008ae91, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x2, 0x0) write$uinput_user_dev(r0, &(0x7f0000000400)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x7aa6], [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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff], [0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 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, 0x6, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x8f]}, 0x45c) ioctl$UI_SET_RELBIT(r0, 0x40045566, 0x8) getpeername$l2tp(0xffffffffffffffff, &(0x7f0000000280)={0x2, 0x0, @multicast2}, &(0x7f00000002c0)=0x10) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sysvipc/shm\x00', 0x0, 0x0) close(r1) ioctl$IMHOLD_L1(r1, 0x80044948, &(0x7f0000000000)=0x2) fsetxattr$security_selinux(r0, &(0x7f0000000080)='security.selinux\x00', &(0x7f00000000c0)='system_u:object_r:tmpfs_t:s0\x00', 0x1d, 0x1) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) setreuid(0x0, r3) mount$bpf(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x241008, &(0x7f0000000200)=ANY=[@ANYBLOB='permit_directio,uid>', @ANYRESDEC=0x0, @ANYBLOB=',fsname=/dev/uinput\x00,fsname=bdev,uid=', @ANYRESDEC=r3, @ANYBLOB='sh,mask=,\x00']) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x1) ioctl$UI_DEV_SETUP(r0, 0x5501, 0x0) 17:33:50 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x4}) 17:33:50 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:50 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$KVM_GET_CPUID2(0xffffffffffffffff, 0xc008ae91, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x2, 0x0) write$uinput_user_dev(r0, &(0x7f0000000400)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x7aa6], [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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff], [0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 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, 0x6, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x8f]}, 0x45c) ioctl$UI_SET_RELBIT(r0, 0x40045566, 0x8) getpeername$l2tp(0xffffffffffffffff, &(0x7f0000000280)={0x2, 0x0, @multicast2}, &(0x7f00000002c0)=0x10) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sysvipc/shm\x00', 0x0, 0x0) close(r1) ioctl$IMHOLD_L1(r1, 0x80044948, &(0x7f0000000000)=0x2) fsetxattr$security_selinux(r0, &(0x7f0000000080)='security.selinux\x00', &(0x7f00000000c0)='system_u:object_r:tmpfs_t:s0\x00', 0x1d, 0x1) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) setreuid(0x0, r3) mount$bpf(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x241008, &(0x7f0000000200)=ANY=[@ANYBLOB='permit_directio,uid>', @ANYRESDEC=0x0, @ANYBLOB=',fsname=/dev/uinput\x00,fsname=bdev,uid=', @ANYRESDEC=r3, @ANYBLOB='sh,mask=,\x00']) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x1) ioctl$UI_DEV_SETUP(r0, 0x5501, 0x0) 17:33:50 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x5}) [ 306.969777][ T9541] overlayfs: option "workdir=." is useless in a non-upper mount, ignore 17:33:50 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) [ 307.022443][ T26] audit: type=1804 audit(1586626430.214:47): pid=9550 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/61/bus/file0" dev="sda1" ino=16161 res=1 [ 307.038890][ T9541] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 17:33:50 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:50 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x6}) [ 307.397412][ T9540] input: syz1 as /devices/virtual/input/input9 17:33:50 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x7}) [ 307.548154][ T9566] overlayfs: unrecognized mount option "upper" or missing value [ 307.563711][ T9544] input: syz1 as /devices/virtual/input/input10 [ 307.606065][ T26] audit: type=1804 audit(1586626430.804:48): pid=9566 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/62/bus/file0" dev="sda1" ino=16161 res=1 17:33:50 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) [ 307.787766][ T9581] overlayfs: unrecognized mount option "upper" or missing value [ 307.801589][ T26] audit: type=1804 audit(1586626430.994:49): pid=9581 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/63/bus/file0" dev="sda1" ino=16152 res=1 17:33:53 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:53 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0xbf}) 17:33:53 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:53 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$KVM_GET_CPUID2(0xffffffffffffffff, 0xc008ae91, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x2, 0x0) write$uinput_user_dev(r0, &(0x7f0000000400)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x7aa6], [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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff], [0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 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, 0x6, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x8f]}, 0x45c) ioctl$UI_SET_RELBIT(r0, 0x40045566, 0x8) getpeername$l2tp(0xffffffffffffffff, &(0x7f0000000280)={0x2, 0x0, @multicast2}, &(0x7f00000002c0)=0x10) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sysvipc/shm\x00', 0x0, 0x0) close(r1) ioctl$IMHOLD_L1(r1, 0x80044948, &(0x7f0000000000)=0x2) fsetxattr$security_selinux(r0, &(0x7f0000000080)='security.selinux\x00', &(0x7f00000000c0)='system_u:object_r:tmpfs_t:s0\x00', 0x1d, 0x1) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) setreuid(0x0, r3) mount$bpf(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x241008, &(0x7f0000000200)=ANY=[@ANYBLOB='permit_directio,uid>', @ANYRESDEC=0x0, @ANYBLOB=',fsname=/dev/uinput\x00,fsname=bdev,uid=', @ANYRESDEC=r3, @ANYBLOB='sh,mask=,\x00']) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x1) ioctl$UI_DEV_SETUP(r0, 0x5501, 0x0) 17:33:53 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$KVM_GET_CPUID2(0xffffffffffffffff, 0xc008ae91, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x2, 0x0) write$uinput_user_dev(r0, &(0x7f0000000400)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x7aa6], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff], [0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x8f]}, 0x45c) ioctl$UI_SET_RELBIT(r0, 0x40045566, 0x8) getpeername$l2tp(0xffffffffffffffff, &(0x7f0000000280)={0x2, 0x0, @multicast2}, &(0x7f00000002c0)=0x10) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sysvipc/shm\x00', 0x0, 0x0) close(r1) ioctl$IMHOLD_L1(r1, 0x80044948, &(0x7f0000000000)=0x2) fsetxattr$security_selinux(r0, &(0x7f0000000080)='security.selinux\x00', &(0x7f00000000c0)='system_u:object_r:tmpfs_t:s0\x00', 0x1d, 0x1) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) setreuid(0x0, r3) mount$bpf(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x241008, &(0x7f0000000200)=ANY=[@ANYBLOB='permit_directio,uid>', @ANYRESDEC=0x0, @ANYBLOB=',fsname=/dev/uinput\x00,fsname=bdev,uid=', @ANYRESDEC=r3, @ANYBLOB='sh,mask=,\x00']) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x1) ioctl$UI_DEV_SETUP(r0, 0x5501, 0x0) 17:33:53 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:33:53 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 310.040317][ T9601] overlayfs: unrecognized mount option "upper" or missing value [ 310.099370][ T26] audit: type=1804 audit(1586626433.295:50): pid=9609 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/64/bus/file0" dev="sda1" ino=16180 res=1 17:33:53 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:53 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:53 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x2}) 17:33:53 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:53 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:53 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x3}) [ 310.579738][ T9626] overlayfs: workdir and upperdir must be separate subtrees [ 310.588566][ T9602] input: syz1 as /devices/virtual/input/input12 [ 310.642724][ T9599] input: syz1 as /devices/virtual/input/input11 [ 310.653874][ T26] audit: type=1804 audit(1586626433.845:51): pid=9632 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/65/bus/file0" dev="sda1" ino=16181 res=1 17:33:53 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:54 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$KVM_GET_CPUID2(0xffffffffffffffff, 0xc008ae91, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x2, 0x0) write$uinput_user_dev(r0, &(0x7f0000000400)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x7aa6], [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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff], [0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 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, 0x6, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x8f]}, 0x45c) ioctl$UI_SET_RELBIT(r0, 0x40045566, 0x8) getpeername$l2tp(0xffffffffffffffff, &(0x7f0000000280)={0x2, 0x0, @multicast2}, &(0x7f00000002c0)=0x10) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sysvipc/shm\x00', 0x0, 0x0) close(r1) ioctl$IMHOLD_L1(r1, 0x80044948, &(0x7f0000000000)=0x2) fsetxattr$security_selinux(r0, &(0x7f0000000080)='security.selinux\x00', &(0x7f00000000c0)='system_u:object_r:tmpfs_t:s0\x00', 0x1d, 0x1) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) setreuid(0x0, r3) mount$bpf(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x241008, &(0x7f0000000200)=ANY=[@ANYBLOB='permit_directio,uid>', @ANYRESDEC=0x0, @ANYBLOB=',fsname=/dev/uinput\x00,fsname=bdev,uid=', @ANYRESDEC=r3, @ANYBLOB='sh,mask=,\x00']) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x1) ioctl$UI_DEV_SETUP(r0, 0x5501, 0x0) 17:33:54 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:54 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:54 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, 0x0, 0x0, 0x0) 17:33:54 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x4}) 17:33:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$KVM_GET_CPUID2(0xffffffffffffffff, 0xc008ae91, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x2, 0x0) write$uinput_user_dev(r0, &(0x7f0000000400)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x7aa6], [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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff], [0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 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, 0x6, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x8f]}, 0x45c) ioctl$UI_SET_RELBIT(r0, 0x40045566, 0x8) getpeername$l2tp(0xffffffffffffffff, &(0x7f0000000280)={0x2, 0x0, @multicast2}, &(0x7f00000002c0)=0x10) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sysvipc/shm\x00', 0x0, 0x0) close(r1) ioctl$IMHOLD_L1(r1, 0x80044948, &(0x7f0000000000)=0x2) fsetxattr$security_selinux(r0, &(0x7f0000000080)='security.selinux\x00', &(0x7f00000000c0)='system_u:object_r:tmpfs_t:s0\x00', 0x1d, 0x1) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wg0\x00'}) setreuid(0x0, r3) mount$bpf(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x241008, &(0x7f0000000200)=ANY=[@ANYBLOB='permit_directio,uid>', @ANYRESDEC=0x0, @ANYBLOB=',fsname=/dev/uinput\x00,fsname=bdev,uid=', @ANYRESDEC=r3, @ANYBLOB='sh,mask=,\x00']) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x1) ioctl$UI_DEV_SETUP(r0, 0x5501, 0x0) 17:33:54 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, 0x0, 0x0, 0x0) 17:33:54 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x5}) [ 311.391278][ T9668] overlayfs: workdir and upperdir must be separate subtrees 17:33:54 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) [ 311.422208][ T26] audit: type=1804 audit(1586626434.615:52): pid=9668 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/66/bus/file0" dev="sda1" ino=16188 res=1 17:33:54 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, 0x0, 0x0, 0x0) [ 311.533653][ T9656] input: syz1 as /devices/virtual/input/input13 17:33:54 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x6}) 17:33:54 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 311.812853][ T9687] overlayfs: workdir and upperdir must be separate subtrees [ 311.848485][ T9671] input: syz1 as /devices/virtual/input/input14 [ 311.861950][ T26] audit: type=1804 audit(1586626435.055:53): pid=9695 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/67/bus/file0" dev="sda1" ino=16195 res=1 17:33:55 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x7) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x80, 0x0}}]}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x6d, &(0x7f0000000080), &(0x7f0000000040)=0x18) 17:33:55 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:55 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x7}) 17:33:55 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fil']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:55 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:55 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000200)='/dev/full\x00', 0x880, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)=@newlink={0x98, 0x10, 0x705, 0x70bd2c, 0x0, {}, [@IFLA_LINKINFO={0x50, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x40, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_SNOOPING={0x5}, @IFLA_BR_MCAST_QUERIER={0x5, 0x19, 0xbd}, @IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0xfff}, @IFLA_BR_MCAST_MEMBERSHIP_INTVL={0xc, 0x1f, 0x8}, @IFLA_BR_AGEING_TIME={0x8, 0x4, 0x9}, @IFLA_BR_FORWARD_DELAY={0x8, 0x1, 0x7}, @IFLA_BR_HELLO_TIME={0x8, 0x2, 0x6}]}}}, @IFLA_ADDRESS={0xa, 0x1, @dev={[], 0x36}}, @IFLA_XDP={0x1c, 0x2b, 0x0, 0x1, [@IFLA_XDP_FD={0x8, 0x1, r2}, @IFLA_XDP_FLAGS={0x8}, @IFLA_XDP_FLAGS={0x8}]}]}, 0x98}}, 0x8801) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') r7 = gettid() ptrace$setopts(0x4206, r7, 0x0, 0x0) tkill(r7, 0x3c) ptrace$cont(0x18, r7, 0x0, 0x0) ptrace$setregs(0xd, r7, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r7, 0x0, 0x0) r8 = gettid() ptrace$setopts(0x4206, r8, 0x0, 0x0) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r5, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYPTR64=&(0x7f0000000480)=ANY=[@ANYRES64, @ANYRES32, @ANYRES16=r3, @ANYBLOB="581245aceb0288b483fe683a258b5677a21e1ecc7048358574a818e8d8dafcdc44da54d90ad4c48dcea55e7af36b7768f7e8ed61acc7b49587455c232d99780d868c40c854a0bce22e01b988ab39c15365fb5e3fe79dae4ab432c197e732336be4cbfa06da8de890aaf0621f585ed972ef333e7798f3e974b2c2709a7ce1336c43f33d1f0f8f3d13747fddf8faac4c3ae5", @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYPTR64=&(0x7f0000000100)=ANY=[@ANYPTR64], @ANYRES64, @ANYRES16=r8], @ANYRES16=r3], @ANYRES16=r6, @ANYBLOB="01002cbdf000ffdbdf25010000000000000009410000004c00180000000362726f6164000073742d6c696e6b00000000000000000000000000000000000000000000000000000000000000000000000000f0e5067f9c4e69df0efc7ffb572fc1c26e79b1f1c29314dbcdd62933508b9538f6522313221faa2ab5cc5a80825626f7ba9928bceeddea11e2c3d3aecb7d37685f6a2d9423c5a1107b3e00bebbe0ee248c5b6d840124ea08dd6d852b61a1678c76d3a4"], 0x3}}, 0x24000000) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$LOOP_CLR_FD(r5, 0x4c01) 17:33:55 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0xbf}) [ 312.514844][ T9720] overlayfs: failed to resolve './fil': -2 [ 312.527393][ T26] audit: type=1804 audit(1586626435.725:54): pid=9720 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/68/bus/file0" dev="sda1" ino=16199 res=1 17:33:55 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fil']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:55 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:55 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:55 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) [ 312.771428][ T9733] overlayfs: failed to resolve './fil': -2 [ 312.787608][ T26] audit: type=1804 audit(1586626435.985:55): pid=9733 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/69/bus/file0" dev="sda1" ino=16193 res=1 17:33:56 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:56 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$inet(0x10, 0x80003, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r2) sendmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040), 0x25}, 0x0) 17:33:56 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fil']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:56 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x2]}) 17:33:56 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:56 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, 0x0) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) [ 313.214956][ T9754] overlayfs: failed to resolve './fil': -2 17:33:56 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x3]}) 17:33:56 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, 0x0) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) [ 313.247925][ T26] audit: type=1804 audit(1586626436.445:56): pid=9754 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/70/bus/file0" dev="sda1" ino=16195 res=1 17:33:56 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:56 executing program 1: mkdir(&(0x7f0000000000)='./file1\x00', 0x10) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000040)) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0]) mount(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000080)='autofs\x00', 0x0, &(0x7f0000000400)) symlink(&(0x7f00000000c0)='./file1/file0\x00', &(0x7f0000000140)='./file1/file0\x00') r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000200)='./file1/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 17:33:56 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x4]}) 17:33:56 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, 0x0) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) [ 313.586645][ T9776] overlayfs: failed to resolve './file': -2 [ 313.629902][ T26] audit: type=1804 audit(1586626436.825:57): pid=9776 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/71/bus/file0" dev="sda1" ino=16192 res=1 17:33:56 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x5]}) 17:33:56 executing program 1: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 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) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB, @ANYRESHEX]) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x20) sendmsg$SMC_PNETID_DEL(r2, 0x0, 0x0) r3 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$inet6_int(r3, 0x29, 0x0, &(0x7f0000000040)=0x7fb, 0x4) bind$inet6(r3, &(0x7f000047b000)={0xa, 0x404e20}, 0x1c) listen(r3, 0x400000001ffffffd) r4 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r4, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(0xffffffffffffffff, 0xc0045540, 0x0) prctl$PR_GET_THP_DISABLE(0x2a) dup2(0xffffffffffffffff, 0xffffffffffffffff) r5 = syz_genetlink_get_family_id$devlink(&(0x7f0000000140)='devlink\x00') sendmsg$DEVLINK_CMD_PORT_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="0d0000004a6a3fbb8986682094b4f8b754b2b40c642628067e44aea9e6d959a4686f0e1043eeb513b9f5272398271c5f539c8624c189125983e58009f3", @ANYRES16=r5, @ANYBLOB="000100000000ffdbdf2505000000080001007063690011000200303030303a30303a31302e300000000008000300000000000e0001006e657464657673696d0000000f0002006e657464657673696d300000e9ff030001000000080001007063690011000200303030303a30303a31302e30000000000800030001000000080001007063690011000200303030303a30303a31302e30000000000800030000000000"], 0xa8}}, 0x20000000) r6 = accept4(r3, 0x0, 0x0, 0x0) sendmmsg(r6, &(0x7f0000003d40)=[{{0x0, 0xffffffbf, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}}], 0x4000000000000d0, 0x0) 17:33:56 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:57 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00'}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) [ 313.910790][ T26] audit: type=1400 audit(1586626437.105:58): avc: denied { create } for pid=9792 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 [ 314.016336][ T9796] overlayfs: failed to resolve './file': -2 [ 314.054367][ T26] audit: type=1400 audit(1586626437.155:59): avc: denied { name_bind } for pid=9792 comm="syz-executor.1" src=20000 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:port_t:s0 tclass=dccp_socket permissive=1 17:33:59 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:33:59 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x6]}) 17:33:59 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00'}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:33:59 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:59 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 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, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x8001) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r4, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000001ac0)={&(0x7f0000001a00)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000001a80)={&(0x7f0000001a40)={0x34, 0x0, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}]}, 0x34}, 0x1, 0x0, 0x0, 0x91}, 0xc000) setresuid(0x0, r6, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r8, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r10, 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./file0\x00', 0xffff, 0x7, &(0x7f00000017c0)=[{&(0x7f00000002c0)="2b41f6b0dca36350b3719908c9d6f3fcfac8fc9409b4972f1d8b1e3df1e2516ca5439a364bdff420b00d1fcac2d3fd90a04d051e6e85431140a1d4e10caddd875f93119de0099ed4a8eff869227da14d0d79debef9a6eba6309afdc4fa9c019ea93ea331e801663ce05c5abe501e14e42107871d11869d1ef25e0f32b8174ef09eb47f737dd6bdd9ea2c81bf9b7a7733baeb6162b8ec6aa8b7e05937", 0x9c, 0x80}, {&(0x7f0000000380)="fbef5331d412ddb137b7152fbb8654c3ec2e12c3c3e2eb72f23e76f8c4623d2c6497557deb68498b2668cdd77d1702462ae52854250efb0fff72f0d52c4b9d20eea8c5c8d2855e854fc5abf21d04db03c6842d106c63537d6c12c47cba72ef05bbcff5ddf71dc92183eb3f95428d762486b16721a31bb39719cd1e041657df8f5f337732fed4b7a5290806a307cee4c67b6c0aa5b08ba7f232b363c0d4ad7a4cfad43fd646cb0bdd1244a8f3389ee73e706fcf01e0fc4267a30a4c1c8efbe38750d6c2f87b13f12896ee9161", 0xcc, 0x147}, {&(0x7f0000000480)="6847146bd822a42e624e6dd86c85c15e68c60f972e8b2087dd06962c9c77c9966a57328f916020d918d5c9af90058219ed48c766284bad0b7c51edc61ae4d3d3df1cfd4328ee5e6b66e88638d096295d5dff56e3d8b1f52b380058d5f9d54d3ab09283170c297a2a52fa3358df49027993f967d957c61117311c4d966813c307525c2fcd04d9299aca7ae7b9d1f84142644ae4092efcd8c4842c3472b336cf365a156db6f7155a45593f981732aee3498cf3f1f1c4e4f7a060f2ae94c1b39870d7b29bfe484fd5ae9025e25843169afce1cff2142ec86f28b2d5e41083377daf67cf0cae6fea", 0xe6, 0xc}, {&(0x7f0000000580)="e8c6185ba00415182205971e7ff34e17b804d47a0294d5fc6d20ae65df906054baa83c44a40b2627c39ce8917e180d5aa26b15a496f7c29cbe68e7a56ad58b6f33b9e7f9809c0a3fded3bfc16fe02b0346148a49650f67eedef47eb729a7763e9124fe30e26530757c7cec85a52b2ea55b15754e46818d3169a90ebd32bf26560dd52b09b7d2f78bdce33f64db0fc0a3397c9340805a2c35d5e4", 0x9a}, {&(0x7f0000000640)="b88a1344fcbf5f7d5eb6a9fa7d95db2cb556885b01f35e15f0e9c389f09e9f19c1807e3b8d752d5c8b8425c06c58bcde588c65e1c6f03095c14e9b735d9439f6f5267746f16653b1b257aa1069b079ed794de2b690e83b5f2e6da5daee7a5546d0ebbb4c43b2775f0c003c08e2c65d4e80e0e679a51b6cf7b165cb95b1f223cf5e2ddc80a69ba3e1339b1b708540ebfcaddbefa764e0d3a20f97bcd1555fd86580", 0xa1, 0x80000001}, {&(0x7f0000000700)="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0x1000, 0x80000001}, {&(0x7f0000001700)="5fccb9bfdad0261b978595096f8a5b674b8d4486fd594110d477adb44b554a42df71fd4e773e6e909bbec6333065dbdc18d7588f7a0a9499ccde33e981e6c6853b60cb4a95c98becfce9cbd4f286f04c3aee7cc96a23662656fc9cb7d1fe66dddf13c9e39d1b97d7890a236794d777f95f4ae08d80ca9c4f7fddf8065805ba76039ad69a7922b3d3e52c07", 0x8b, 0x7}], 0x142000, &(0x7f0000001880)={[{@nocompress='nocompress'}, {@map_acorn='map=acorn'}, {@iocharset={'iocharset', 0x3d, 'cp437'}}, {@map_normal='map=normal'}, {@overriderock='overriderockperm'}, {@nocompress='nocompress'}, {@check_relaxed='check=relaxed'}, {@nojoliet='nojoliet'}, {@block={'block', 0x3d, 0xa00}}], [{@subj_role={'subj_role', 0x3d, 'ip6gretap\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'ip6gretap\x00'}}, {@uid_lt={'uid<', r4}}, {@seclabel='seclabel'}, {@fowner_eq={'fowner', 0x3d, r6}}, {@fowner_gt={'fowner>', r8}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'ip6gretap\x00'}}, {@fowner_gt={'fowner>', r10}}, {@obj_type={'obj_type', 0x3d, ':'}}]}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=@newlink={0x4c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_ADDRESS={0xa, 0x1, @dev}, @IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r2}]}}}]}, 0x4c}}, 0x0) 17:33:59 executing program 1: r0 = gettid() r1 = creat(&(0x7f0000000280)='./file0\x00', 0x0) prctl$PR_SET_PTRACER(0x59616d61, r0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000002800)=ANY=[@ANYBLOB="2321202e2f66696c653020f014d336b04b03040000000000"], 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$key(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="020c1e0f0400000025bd7000fbdbdf2501001400f3000000010016004e2400006550e206da5a7b7907cad11c6038aca79167fe99fe09d2fa65a8fa4496cce040490a370bd00e3fc0a0a7fb2d3b1b5270a5f1918a4ea2514db73b5783f785c9125ec06c9267aa4397109e382515be3c3570db03ae761028a9c75b7d16c7c9139b65c45028f0a3e74501467cd4e089cc1cf0c4c3b89f3cc60efe952dbe46de25fff27ac4f75cca9bc61b05abee54b4088d68adbf24d3"], 0x20}}, 0x20000004) close(r1) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000000000)) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000580)=ANY=[@ANYRESOCT=0x0], 0x17) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x28812, r2, 0x0) r3 = perf_event_open(&(0x7f0000000180)={0x6, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = dup2(r2, r3) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, 0x0, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r4, 0x29, 0x1, 0x0, 0x0) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) eventfd(0xfff) ptrace$setopts(0x4206, 0x0, 0x0, 0x10002d) [ 316.258118][ T9820] overlayfs: failed to resolve './file': -2 [ 316.274061][ T9823] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9823 comm=syz-executor.3 17:33:59 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x7]}) 17:33:59 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00'}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) [ 316.303618][ T26] kauditd_printk_skb: 3 callbacks suppressed [ 316.303629][ T26] audit: type=1804 audit(1586626439.505:63): pid=9825 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/73/bus/file0" dev="sda1" ino=16049 res=1 17:33:59 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x8001) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r4, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000001ac0)={&(0x7f0000001a00)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000001a80)={&(0x7f0000001a40)={0x34, 0x0, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}]}, 0x34}, 0x1, 0x0, 0x0, 0x91}, 0xc000) setresuid(0x0, r6, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r8, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r10, 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./file0\x00', 0xffff, 0x7, &(0x7f00000017c0)=[{&(0x7f00000002c0)="2b41f6b0dca36350b3719908c9d6f3fcfac8fc9409b4972f1d8b1e3df1e2516ca5439a364bdff420b00d1fcac2d3fd90a04d051e6e85431140a1d4e10caddd875f93119de0099ed4a8eff869227da14d0d79debef9a6eba6309afdc4fa9c019ea93ea331e801663ce05c5abe501e14e42107871d11869d1ef25e0f32b8174ef09eb47f737dd6bdd9ea2c81bf9b7a7733baeb6162b8ec6aa8b7e05937", 0x9c, 0x80}, {&(0x7f0000000380)="fbef5331d412ddb137b7152fbb8654c3ec2e12c3c3e2eb72f23e76f8c4623d2c6497557deb68498b2668cdd77d1702462ae52854250efb0fff72f0d52c4b9d20eea8c5c8d2855e854fc5abf21d04db03c6842d106c63537d6c12c47cba72ef05bbcff5ddf71dc92183eb3f95428d762486b16721a31bb39719cd1e041657df8f5f337732fed4b7a5290806a307cee4c67b6c0aa5b08ba7f232b363c0d4ad7a4cfad43fd646cb0bdd1244a8f3389ee73e706fcf01e0fc4267a30a4c1c8efbe38750d6c2f87b13f12896ee9161", 0xcc, 0x147}, {&(0x7f0000000480)="6847146bd822a42e624e6dd86c85c15e68c60f972e8b2087dd06962c9c77c9966a57328f916020d918d5c9af90058219ed48c766284bad0b7c51edc61ae4d3d3df1cfd4328ee5e6b66e88638d096295d5dff56e3d8b1f52b380058d5f9d54d3ab09283170c297a2a52fa3358df49027993f967d957c61117311c4d966813c307525c2fcd04d9299aca7ae7b9d1f84142644ae4092efcd8c4842c3472b336cf365a156db6f7155a45593f981732aee3498cf3f1f1c4e4f7a060f2ae94c1b39870d7b29bfe484fd5ae9025e25843169afce1cff2142ec86f28b2d5e41083377daf67cf0cae6fea", 0xe6, 0xc}, {&(0x7f0000000580)="e8c6185ba00415182205971e7ff34e17b804d47a0294d5fc6d20ae65df906054baa83c44a40b2627c39ce8917e180d5aa26b15a496f7c29cbe68e7a56ad58b6f33b9e7f9809c0a3fded3bfc16fe02b0346148a49650f67eedef47eb729a7763e9124fe30e26530757c7cec85a52b2ea55b15754e46818d3169a90ebd32bf26560dd52b09b7d2f78bdce33f64db0fc0a3397c9340805a2c35d5e4", 0x9a}, {&(0x7f0000000640)="b88a1344fcbf5f7d5eb6a9fa7d95db2cb556885b01f35e15f0e9c389f09e9f19c1807e3b8d752d5c8b8425c06c58bcde588c65e1c6f03095c14e9b735d9439f6f5267746f16653b1b257aa1069b079ed794de2b690e83b5f2e6da5daee7a5546d0ebbb4c43b2775f0c003c08e2c65d4e80e0e679a51b6cf7b165cb95b1f223cf5e2ddc80a69ba3e1339b1b708540ebfcaddbefa764e0d3a20f97bcd1555fd86580", 0xa1, 0x80000001}, {&(0x7f0000000700)="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0x1000, 0x80000001}, {&(0x7f0000001700)="5fccb9bfdad0261b978595096f8a5b674b8d4486fd594110d477adb44b554a42df71fd4e773e6e909bbec6333065dbdc18d7588f7a0a9499ccde33e981e6c6853b60cb4a95c98becfce9cbd4f286f04c3aee7cc96a23662656fc9cb7d1fe66dddf13c9e39d1b97d7890a236794d777f95f4ae08d80ca9c4f7fddf8065805ba76039ad69a7922b3d3e52c07", 0x8b, 0x7}], 0x142000, &(0x7f0000001880)={[{@nocompress='nocompress'}, {@map_acorn='map=acorn'}, {@iocharset={'iocharset', 0x3d, 'cp437'}}, {@map_normal='map=normal'}, {@overriderock='overriderockperm'}, {@nocompress='nocompress'}, {@check_relaxed='check=relaxed'}, {@nojoliet='nojoliet'}, {@block={'block', 0x3d, 0xa00}}], [{@subj_role={'subj_role', 0x3d, 'ip6gretap\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'ip6gretap\x00'}}, {@uid_lt={'uid<', r4}}, {@seclabel='seclabel'}, {@fowner_eq={'fowner', 0x3d, r6}}, {@fowner_gt={'fowner>', r8}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'ip6gretap\x00'}}, {@fowner_gt={'fowner>', r10}}, {@obj_type={'obj_type', 0x3d, ':'}}]}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=@newlink={0x4c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_ADDRESS={0xa, 0x1, @dev}, @IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r2}]}}}]}, 0x4c}}, 0x0) 17:33:59 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(0x0) r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:33:59 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0xbf]}) 17:33:59 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(0xffffffffffffffff, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:34:02 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:34:02 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:34:02 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r1 = openat$cgroup_ro(r0, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x17f, 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, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0x0) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x5c, 0x0, 0x5, 0xa1, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 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, 0x4}, 0x0, 0xfefffffffffffffe, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000080)) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE_wg(r5, 0x1, 0x19, &(0x7f0000000040)='wg1\x00', 0x4) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="006d256d00027920"], 0xda00) setxattr$security_evm(&(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='security.evm\x00', &(0x7f00000002c0)=@md5={0x1, "e0578fc1cc6d1401acdef7f4379e5b6c"}, 0x11, 0x3) write$cgroup_int(r3, &(0x7f0000000200), 0x1fff0) 17:34:02 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(0x0) r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:34:02 executing program 1: r0 = gettid() r1 = creat(&(0x7f0000000280)='./file0\x00', 0x0) prctl$PR_SET_PTRACER(0x59616d61, r0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000002800)=ANY=[@ANYBLOB="2321202e2f66696c653020f014d336b04b03040000000000"], 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$key(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="020c1e0f0400000025bd7000fbdbdf2501001400f3000000010016004e2400006550e206da5a7b7907cad11c6038aca79167fe99fe09d2fa65a8fa4496cce040490a370bd00e3fc0a0a7fb2d3b1b5270a5f1918a4ea2514db73b5783f785c9125ec06c9267aa4397109e382515be3c3570db03ae761028a9c75b7d16c7c9139b65c45028f0a3e74501467cd4e089cc1cf0c4c3b89f3cc60efe952dbe46de25fff27ac4f75cca9bc61b05abee54b4088d68adbf24d3"], 0x20}}, 0x20000004) close(r1) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000000000)) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000580)=ANY=[@ANYRESOCT=0x0], 0x17) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x28812, r2, 0x0) r3 = perf_event_open(&(0x7f0000000180)={0x6, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = dup2(r2, r3) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, 0x0, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r4, 0x29, 0x1, 0x0, 0x0) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) eventfd(0xfff) ptrace$setopts(0x4206, 0x0, 0x0, 0x10002d) 17:34:02 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(0xffffffffffffffff, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:34:02 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x2]}) 17:34:02 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(0x0) r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:34:02 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x3]}) 17:34:03 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x4]}) 17:34:03 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(0x0, 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:34:03 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x5]}) 17:34:05 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x6]}) 17:34:05 executing program 1: r0 = gettid() r1 = creat(&(0x7f0000000280)='./file0\x00', 0x0) prctl$PR_SET_PTRACER(0x59616d61, r0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000002800)=ANY=[@ANYBLOB="2321202e2f66696c653020f014d336b04b03040000000000"], 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$key(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="020c1e0f0400000025bd7000fbdbdf2501001400f3000000010016004e2400006550e206da5a7b7907cad11c6038aca79167fe99fe09d2fa65a8fa4496cce040490a370bd00e3fc0a0a7fb2d3b1b5270a5f1918a4ea2514db73b5783f785c9125ec06c9267aa4397109e382515be3c3570db03ae761028a9c75b7d16c7c9139b65c45028f0a3e74501467cd4e089cc1cf0c4c3b89f3cc60efe952dbe46de25fff27ac4f75cca9bc61b05abee54b4088d68adbf24d3"], 0x20}}, 0x20000004) close(r1) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000000000)) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000580)=ANY=[@ANYRESOCT=0x0], 0x17) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x28812, r2, 0x0) r3 = perf_event_open(&(0x7f0000000180)={0x6, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = dup2(r2, r3) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, 0x0, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r4, 0x29, 0x1, 0x0, 0x0) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) eventfd(0xfff) ptrace$setopts(0x4206, 0x0, 0x0, 0x10002d) 17:34:05 executing program 5: io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:34:05 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r1 = openat$cgroup_ro(r0, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x17f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0x0) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x5c, 0x0, 0x5, 0xa1, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x4}, 0x0, 0xfefffffffffffffe, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000080)) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE_wg(r5, 0x1, 0x19, &(0x7f0000000040)='wg1\x00', 0x4) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="006d256d00027920"], 0xda00) setxattr$security_evm(&(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='security.evm\x00', &(0x7f00000002c0)=@md5={0x1, "e0578fc1cc6d1401acdef7f4379e5b6c"}, 0x11, 0x3) write$cgroup_int(r3, &(0x7f0000000200), 0x1fff0) 17:34:05 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(0x0, 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:34:05 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(0xffffffffffffffff, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:34:05 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x7]}) 17:34:05 executing program 5: io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 322.619278][ T9923] ptrace attach of "/root/syz-executor.5"[9921] was attempted by "/root/syz-executor.5"[9923] [ 322.646052][ T9916] overlayfs: failed to resolve './bus': -2 17:34:05 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(0x0, 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:34:06 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0xbf]}) [ 322.818234][ T9934] ptrace attach of "/root/syz-executor.5"[9932] was attempted by "/root/syz-executor.5"[9934] 17:34:06 executing program 5: io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:34:06 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) [ 323.059431][ T9942] ptrace attach of "/root/syz-executor.5"[9941] was attempted by "/root/syz-executor.5"[9942] 17:34:06 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 323.100142][ T9940] overlayfs: failed to resolve './bus': -2 17:34:06 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(0xffffffffffffffff, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:34:06 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:34:06 executing program 3: pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x37cb1133) socket$inet(0x2, 0x3, 0x33) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000000140)={0x3, 0x8006}, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x1}]}, 0x10) r4 = socket$inet_udplite(0x2, 0x2, 0x88) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) bind$inet(r2, &(0x7f0000000180)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x21}}, 0x10) connect$inet(r2, &(0x7f0000000100)={0x2, 0x0, @multicast1}, 0x10) ioctl$BLKSECDISCARD(r1, 0x127d, &(0x7f00000000c0)=0xfffffffffffffbff) splice(r0, 0x0, r2, 0x0, 0x194e0, 0x0) 17:34:06 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x2]}) 17:34:07 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:34:07 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:34:07 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x3]}) 17:34:07 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x4]}) 17:34:07 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x5]}) 17:34:07 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:34:07 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x6]}) 17:34:09 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:34:09 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, 0x0) 17:34:09 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x7]}) 17:34:09 executing program 1: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000000)='/proc/net/\x00\x00v4/c+\x0fG\xf9aK\fX\a\x00gR\x00\x82q\xee'}, 0x30) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$fb(r1, &(0x7f0000000100)=""/221, 0xdd) syz_open_dev$usbfs(&(0x7f0000000200)='/dev/bus/usb/00#/00#\x00', 0x7, 0x40402) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockname$netlink(r3, &(0x7f0000000080), &(0x7f00000000c0)=0xc) 17:34:09 executing program 3: pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x37cb1133) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000440)=ANY=[@ANYBLOB='4\x00\x00\x00,\x00\'\r\x00'/20, @ANYRES32=0x0, @ANYBLOB="000100000000000000000c0056007463496e6465780004000200e66bcbd38b47b51874f181dde772e8de375973732e394903f01ae5f0d944cd62229dd7e7a21c48347cbaeac62b594d0af59e814be542a8077e7f91"], 0x34}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@gettfilter={0x2c, 0x2e, 0x63ee8762c75d8929, 0x0, 0x0, {}, [{0x8}]}, 0x2c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'vxcan1\x00', 0x0}) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x58, 0x0, 0x10, 0x70bd2a, 0x25dfdbfd, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e22}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e21}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e23}, @FOU_ATTR_PEER_V4={0x8, 0x8, @empty}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @local}]}, 0x58}, 0x1, 0x0, 0x0, 0x800}, 0x811) socket$inet(0x2, 0x3, 0x33) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x8006}, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 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, 0x3ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$security_ima(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='security.ima\x00', &(0x7f0000000140)=@v1={0x2, "1f6a3081a04a92b9a3fdb23055"}, 0xe, 0x3) bind$inet(r2, &(0x7f0000000180)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x21}}, 0x10) connect$inet(r2, &(0x7f0000000100)={0x2, 0x0, @multicast1}, 0x10) splice(r0, 0x0, r2, 0x0, 0x194e0, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$packet_fanout(r6, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x2000}, 0x4) 17:34:09 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:34:09 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0xbf]}) 17:34:09 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:34:09 executing program 1: pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r1) socket(0x10, 0x3, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$PPPIOCDISCONN(r3, 0x7439) r4 = socket(0x11, 0x800000003, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2ac5000000012e0b3836005404b0e0301a060075f2e3ff5f163ee340b700000080000000000000fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c65400"}, 0x80) getsockname$packet(r4, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="380000002400e50d00"/20, @ANYRES32=r6, @ANYBLOB="04000000ffffffff000000000800"], 0x3}}, 0x0) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 17:34:09 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, 0x0) 17:34:09 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x2]}) 17:34:10 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x3]}) [ 327.132847][T10038] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 327.162172][T10038] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10038 comm=syz-executor.1 [ 327.231664][T10038] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10038 comm=syz-executor.1 [ 327.272818][T10038] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10038 comm=syz-executor.1 [ 327.292898][T10038] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10038 comm=syz-executor.1 [ 327.322833][T10038] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10038 comm=syz-executor.1 [ 327.362737][T10038] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10038 comm=syz-executor.1 [ 327.392833][T10038] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10038 comm=syz-executor.1 [ 327.412769][T10038] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10038 comm=syz-executor.1 [ 327.448651][T10038] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10038 comm=syz-executor.1 [ 327.462809][T10038] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10038 comm=syz-executor.1 17:34:12 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x4]}) 17:34:12 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, 0x0) 17:34:12 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:34:12 executing program 3: pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x37cb1133) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000440)=ANY=[@ANYBLOB='4\x00\x00\x00,\x00\'\r\x00'/20, @ANYRES32=0x0, @ANYBLOB="000100000000000000000c0056007463496e6465780004000200e66bcbd38b47b51874f181dde772e8de375973732e394903f01ae5f0d944cd62229dd7e7a21c48347cbaeac62b594d0af59e814be542a8077e7f91"], 0x34}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@gettfilter={0x2c, 0x2e, 0x63ee8762c75d8929, 0x0, 0x0, {}, [{0x8}]}, 0x2c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'vxcan1\x00', 0x0}) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x58, 0x0, 0x10, 0x70bd2a, 0x25dfdbfd, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e22}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e21}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e23}, @FOU_ATTR_PEER_V4={0x8, 0x8, @empty}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @local}]}, 0x58}, 0x1, 0x0, 0x0, 0x800}, 0x811) socket$inet(0x2, 0x3, 0x33) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x8006}, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$security_ima(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='security.ima\x00', &(0x7f0000000140)=@v1={0x2, "1f6a3081a04a92b9a3fdb23055"}, 0xe, 0x3) bind$inet(r2, &(0x7f0000000180)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x21}}, 0x10) connect$inet(r2, &(0x7f0000000100)={0x2, 0x0, @multicast1}, 0x10) splice(r0, 0x0, r2, 0x0, 0x194e0, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$packet_fanout(r6, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x2000}, 0x4) 17:34:12 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:34:12 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x62, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x40c5, 0x0) r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="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", 0x600) r3 = open$dir(&(0x7f0000000280)='./file0\x00', 0x0, 0x52) sendfile(r1, r3, 0x0, 0x3) sendfile(r1, r2, 0x0, 0x10000) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r5 = syz_open_dev$swradio(&(0x7f0000000040)='/dev/swradio#\x00', 0x0, 0x2) r6 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r6, 0xc100565c, &(0x7f0000000180)={0x0, 0xff8, 0x1, {0x5, @vbi={0x0, 0x0, 0xffffffffffffff81, 0x0, [], [0x100001]}}}) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x11, r6, 0xd000) r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) poll(&(0x7f0000000100)=[{0xffffffffffffffff, 0xc200}, {r1, 0x200}, {r5, 0x80}, {r6, 0x140}, {r0, 0x4}, {r8, 0x2460}], 0x6, 0x7f) r9 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) bind$isdn_base(r9, &(0x7f0000000000)={0x22, 0x9b, 0x9, 0x3}, 0x6) [ 329.349093][ T26] audit: type=1804 audit(1586626452.546:64): pid=10062 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir194113366/syzkaller.OmK8w5/56/file0" dev="sda1" ino=15748 res=1 17:34:12 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x5]}) [ 329.493720][ T26] audit: type=1804 audit(1586626452.556:65): pid=10062 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir194113366/syzkaller.OmK8w5/56/file0" dev="sda1" ino=15748 res=1 [ 329.507570][T10065] overlayfs: failed to resolve './bus': -2 17:34:12 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x6]}) 17:34:12 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)) [ 329.690668][ T26] audit: type=1804 audit(1586626452.686:66): pid=10072 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/85/bus/file0" dev="sda1" ino=16161 res=1 17:34:13 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x7]}) 17:34:13 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)) 17:34:13 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0xbf]}) 17:34:13 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:34:13 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x2]}) 17:34:15 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)) 17:34:15 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000000180)) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:34:15 executing program 3: pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x37cb1133) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000440)=ANY=[@ANYBLOB='4\x00\x00\x00,\x00\'\r\x00'/20, @ANYRES32=0x0, @ANYBLOB="000100000000000000000c0056007463496e6465780004000200e66bcbd38b47b51874f181dde772e8de375973732e394903f01ae5f0d944cd62229dd7e7a21c48347cbaeac62b594d0af59e814be542a8077e7f91"], 0x34}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@gettfilter={0x2c, 0x2e, 0x63ee8762c75d8929, 0x0, 0x0, {}, [{0x8}]}, 0x2c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'vxcan1\x00', 0x0}) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x58, 0x0, 0x10, 0x70bd2a, 0x25dfdbfd, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e22}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e21}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e23}, @FOU_ATTR_PEER_V4={0x8, 0x8, @empty}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @local}]}, 0x58}, 0x1, 0x0, 0x0, 0x800}, 0x811) socket$inet(0x2, 0x3, 0x33) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x8006}, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 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, 0x3ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$security_ima(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='security.ima\x00', &(0x7f0000000140)=@v1={0x2, "1f6a3081a04a92b9a3fdb23055"}, 0xe, 0x3) bind$inet(r2, &(0x7f0000000180)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x21}}, 0x10) connect$inet(r2, &(0x7f0000000100)={0x2, 0x0, @multicast1}, 0x10) splice(r0, 0x0, r2, 0x0, 0x194e0, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$packet_fanout(r6, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x2000}, 0x4) 17:34:15 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000680)=ANY=[@ANYBLOB="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"], 0x8c}}, 0x0) io_setup(0x993, &(0x7f0000000040)=0x0) r2 = inotify_init() io_submit(r1, 0x1, &(0x7f0000000440)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}]) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x402, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r6, 0xc100565c, &(0x7f0000000180)={0x0, 0xff8, 0x1, {0x5, @vbi={0x0, 0x0, 0xffffffffffffff81, 0x0, [], [0x100001]}}}) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x11, r6, 0xd000) ioctl$VIDIOC_S_EXT_CTRLS(r0, 0xc0205648, &(0x7f00000004c0)={0xff9ffff, 0x200, 0xda, 0xffffffffffffffff, 0x0, &(0x7f00000001c0)={0x0, 0xffffffff, [], @value64}}) r8 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r8, 0xc100565c, &(0x7f0000000180)={0x0, 0xff8, 0x1, {0x5, @vbi={0x0, 0x0, 0xffffffffffffff81, 0x0, [], [0x100001]}}}) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x11, r8, 0xd000) r9 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000580)='/dev/dlm-monitor\x00', 0xa2182, 0x0) io_submit(r1, 0x4, &(0x7f0000000600)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x8, r3, &(0x7f0000000080)="4bf0ab4eab04f01e88ec2c8faba266017f4136e19b58dceb36171f9dc258cf9547870f13b386e1bb2058dc562c74de075f93cd179a0f56a67fc35decd459373f184812d5bc1de93c100539fd41aaf7c498954205b8364c6692640be64c2e9327c793919b3edbea7a195f2b085a463cb18aec1a1f63462798a70acbdaa121ec204f207b00d8", 0x85, 0x7}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x6, r0, &(0x7f00000002c0)="a7fad5049dfac8ecf6e304dc4ffc1572b909294eb5f5b4fcd1ad2ed205c0c18b63447970f2ad6fab2bc46efee262c11f990dfd6bd5984609ef68cb4bf1d56086a323ea227b7f9f635c8844242a42c662c4f948654103846991323b17d3bdb3fbc90e5aab286a3fe2dfc0d225c50f0870ff95191afad4f1299f561a417a83903762dedd7ba4aa864baa1c88dbccf1aa85d59c1ea192697722d9ddf4223d4913009ec932c261bbb2a147767eca4faa34953ecdb76dc3b6554a47095fa559cca21b4e670e977192843fff62173a9201b4", 0xcf, 0x48, 0x0, 0x1, r5}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x100, r6, &(0x7f00000003c0)="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", 0xfb, 0x245, 0x0, 0x0, r7}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x8, 0x2, r8, &(0x7f0000000540)="fcae9844d67c47a1fc730cb19b3a6f92bb214ba6c4bab15f41ca7ca0c6a3ded460ddd1d222bfff3528eeea2cee53b6c7d4b6a551c17523cb", 0x38, 0x100000000, 0x0, 0x2, r9}]) r10 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x100, 0x0) sendmsg$NFT_MSG_GETCHAIN(r10, &(0x7f0000000640)={0x0, 0x1, &(0x7f0000000200)={0x0, 0xffffffffffffff7d}, 0x8, 0x0, 0x0, 0x20008052}, 0x4000080) 17:34:15 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x3]}) 17:34:15 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:34:15 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x4]}) 17:34:15 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)) 17:34:15 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x5]}) 17:34:15 executing program 0 (fault-call:7 fault-nth:0): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:34:16 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x6]}) 17:34:16 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, 0x0, &(0x7f0000000200)) 17:34:16 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x7]}) [ 333.147599][T10139] FAULT_INJECTION: forcing a failure. [ 333.147599][T10139] name failslab, interval 1, probability 0, space 0, times 0 [ 333.194958][T10139] CPU: 1 PID: 10139 Comm: syz-executor.0 Not tainted 5.6.0-syzkaller #0 [ 333.203326][T10139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.213388][T10139] Call Trace: [ 333.216702][T10139] dump_stack+0x188/0x20d [ 333.221060][T10139] should_fail.cold+0x5/0xa [ 333.225585][T10139] ? fault_create_debugfs_attr+0x140/0x140 [ 333.231418][T10139] should_failslab+0x5/0xf [ 333.235846][T10139] __kmalloc+0x2d9/0x7a0 [ 333.240101][T10139] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 333.246092][T10139] ? tomoyo_realpath_from_path+0xc2/0x620 [ 333.251828][T10139] ? lock_release+0x800/0x800 [ 333.256515][T10139] ? __lock_acquire+0xcb5/0x4e00 [ 333.261471][T10139] tomoyo_realpath_from_path+0xc2/0x620 [ 333.267029][T10139] ? tomoyo_profile+0x42/0x50 [ 333.271725][T10139] tomoyo_path_number_perm+0x1c2/0x4d0 [ 333.277197][T10139] ? tomoyo_path_number_perm+0x17a/0x4d0 [ 333.282849][T10139] ? tomoyo_execute_permission+0x470/0x470 [ 333.288699][T10139] ? selinux_file_mprotect+0x610/0x610 [ 333.294172][T10139] ? __fget_files+0x32f/0x500 [ 333.298868][T10139] ? ksys_dup3+0x3c0/0x3c0 [ 333.303293][T10139] ? __sb_end_write+0x101/0x1d0 [ 333.308144][T10139] ? vfs_write+0x161/0x5d0 [ 333.312568][T10139] security_file_ioctl+0x6c/0xb0 [ 333.317520][T10139] ksys_ioctl+0x50/0x180 [ 333.321771][T10139] __x64_sys_ioctl+0x6f/0xb0 [ 333.326375][T10139] ? lockdep_hardirqs_on+0x463/0x620 [ 333.331689][T10139] do_syscall_64+0xf6/0x7d0 [ 333.336206][T10139] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 333.342100][T10139] RIP: 0033:0x45c889 [ 333.346007][T10139] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 333.365621][T10139] RSP: 002b:00007f8a8074dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 333.374053][T10139] RAX: ffffffffffffffda RBX: 00007f8a8074e6d4 RCX: 000000000045c889 [ 333.382039][T10139] RDX: 0000000020000300 RSI: 00000000c020660b RDI: 0000000000000004 [ 333.390017][T10139] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 333.398000][T10139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 333.405987][T10139] R13: 0000000000000312 R14: 00000000004c57c3 R15: 0000000000000000 [ 333.506657][T10139] ERROR: Out of memory at tomoyo_realpath_from_path. 17:34:18 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000000180)) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:34:18 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0xbf]}) 17:34:18 executing program 0 (fault-call:7 fault-nth:1): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:34:18 executing program 3: r0 = dup(0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000080)={0x5, 0xfffff451, 0x0, {0x6, 0x5}, 0x4, 0x3}) open(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 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) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xe, 0x69, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000040), 0x10}, 0x78) 17:34:18 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:34:18 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, 0x0, &(0x7f0000000200)) [ 335.462918][ T0] NOHZ: local_softirq_pending 08 17:34:18 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:34:18 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, 0x0, &(0x7f0000000200)) [ 335.691616][ T26] audit: type=1804 audit(1586626458.886:67): pid=10172 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/90/bus/file0" dev="sda1" ino=16180 res=1 [ 335.699840][T10172] FAULT_INJECTION: forcing a failure. [ 335.699840][T10172] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 335.729729][T10172] CPU: 1 PID: 10172 Comm: syz-executor.0 Not tainted 5.6.0-syzkaller #0 [ 335.738061][T10172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.748128][T10172] Call Trace: [ 335.751440][T10172] dump_stack+0x188/0x20d [ 335.755797][T10172] should_fail.cold+0x5/0xa [ 335.760322][T10172] ? fault_create_debugfs_attr+0x140/0x140 [ 335.766147][T10172] ? print_usage_bug+0x240/0x240 [ 335.771106][T10172] __alloc_pages_nodemask+0x17a/0x810 [ 335.776504][T10172] ? __alloc_pages_slowpath.constprop.0+0x2660/0x2660 [ 335.783291][T10172] ? mark_held_locks+0xe0/0xe0 [ 335.788085][T10172] cache_grow_begin+0x8c/0xc10 [ 335.792878][T10172] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 335.798359][T10172] __kmalloc+0x6dc/0x7a0 [ 335.802637][T10172] ? tomoyo_realpath_from_path+0xc2/0x620 [ 335.808382][T10172] ? lock_release+0x800/0x800 [ 335.813192][T10172] ? __lock_acquire+0xcb5/0x4e00 [ 335.818158][T10172] tomoyo_realpath_from_path+0xc2/0x620 [ 335.823723][T10172] ? tomoyo_profile+0x42/0x50 [ 335.828427][T10172] tomoyo_path_number_perm+0x1c2/0x4d0 [ 335.833915][T10172] ? tomoyo_path_number_perm+0x17a/0x4d0 [ 335.839572][T10172] ? tomoyo_execute_permission+0x470/0x470 [ 335.845435][T10172] ? selinux_file_mprotect+0x610/0x610 [ 335.850925][T10172] ? __fget_files+0x32f/0x500 [ 335.855631][T10172] ? ksys_dup3+0x3c0/0x3c0 [ 335.860066][T10172] ? __sb_end_write+0x101/0x1d0 [ 335.864934][T10172] ? vfs_write+0x161/0x5d0 [ 335.869377][T10172] security_file_ioctl+0x6c/0xb0 [ 335.874335][T10172] ksys_ioctl+0x50/0x180 [ 335.878599][T10172] __x64_sys_ioctl+0x6f/0xb0 [ 335.883213][T10172] ? lockdep_hardirqs_on+0x463/0x620 [ 335.888626][T10172] do_syscall_64+0xf6/0x7d0 [ 335.893161][T10172] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 335.899066][T10172] RIP: 0033:0x45c889 [ 335.902971][T10172] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 335.922583][T10172] RSP: 002b:00007f8a8072cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 335.931013][T10172] RAX: ffffffffffffffda RBX: 00007f8a8072d6d4 RCX: 000000000045c889 [ 335.938998][T10172] RDX: 0000000020000300 RSI: 00000000c020660b RDI: 0000000000000004 [ 335.946985][T10172] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 335.954970][T10172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 335.962956][T10172] R13: 0000000000000312 R14: 00000000004c57c3 R15: 0000000000000001 17:34:19 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 17:34:19 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}) 17:34:19 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, 0x0, &(0x7f0000000200)) 17:34:19 executing program 3: perf_event_open(&(0x7f0000000080)={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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@empty, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@local}, 0x0, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x6}}, 0xe8) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000000)={0x0, r0, 0x800, 0x3, 0x400, 0x7fff}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$SO_J1939_PROMISC(r3, 0x6b, 0x2, &(0x7f0000000040), &(0x7f00000002c0)=0x4) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000002cc0)=[{0x0, 0x29e, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="110f000000000000840002e5e3ba094b00000300000000000000e4ff7fffffffffffe54e921f65d06e50cf95972707da1c2170ab92aa220d59fdac6c50eee84b4806e09baa3ea68f026a90face1c5fccbbcde056632115a8f76e36939b4ff2bf1f8b71acb9337cf91ef694b73df3d080294bca6d274ec254bf", @ANYRES32=0x0], 0x20}], 0x1, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e85411, 0x0) connect$inet6(r4, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) connect$inet6(r4, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x2c}}}, 0x1c) sendmmsg(r4, &(0x7f0000000240), 0x5c3, 0x0) 17:34:21 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}) 17:34:21 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x101}) 17:34:21 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000000180)) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:34:21 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:34:21 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$packet_buf(r2, 0x107, 0x52836ca6e4afeb6d, &(0x7f0000000000)="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", 0xff) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="7c000000000000000000000000006800010030010067616374000000001c0002801800020000000000000000000000000000000000000000000400060034000202801c00020000000000000000000000000000000000000000000000000004000600"/113], 0x7c}}, 0x0) 17:34:21 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, 0x0, &(0x7f0000000200)) [ 338.678787][T10211] selinux_netlink_send: 5 callbacks suppressed [ 338.678802][T10211] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10211 comm=syz-executor.3 17:34:21 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}) 17:34:22 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}) 17:34:22 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:22 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x2, &(0x7f0000000300)={0x0, 0x101}) 17:34:22 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}) 17:34:22 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0xbf]}) [ 339.311080][T10237] overlayfs: './file0' not a directory 17:34:22 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x10, &(0x7f0000000300)={0x0, 0x101}) 17:34:22 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) [ 339.706823][T10249] overlayfs: './file0' not a directory [ 339.715936][ T26] audit: type=1804 audit(1586626462.916:68): pid=10249 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/93/bus/bus/file0" dev="overlay" ino=15858 res=1 17:34:24 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:24 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[0x0]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:34:24 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 17:34:24 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x4b47, &(0x7f0000000300)={0x0, 0x101}) 17:34:24 executing program 3: r0 = timerfd_create(0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000200)=""/4096, 0x1000}], 0x1) timerfd_settime(r0, 0x0, &(0x7f00000000c0)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x387b1d0849878266, 0x8031, 0xffffffffffffffff, 0x0) clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$AUDIT_MAKE_EQUIV(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0x28, 0x3f7, 0x200, 0x70bd2c, 0x25dfdbfd, {0x7, 0x7, './file0', './file0'}}, 0x28}, 0x1, 0x0, 0x0, 0x8081}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, 0x0, 0x0, 0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, 0x0, 0x10, &(0x7f00000001c0)={0xb3}) pkey_alloc(0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, r5) pkey_mprotect(&(0x7f0000474000/0x3000)=nil, 0x3000, 0x0, r5) 17:34:24 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:34:25 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}) [ 341.885478][ T26] audit: type=1804 audit(1586626465.087:69): pid=10273 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/94/bus/file0" dev="sda1" ino=16098 res=1 [ 341.929667][T10265] overlayfs: failed to resolve './bus': -2 17:34:25 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x4b49, &(0x7f0000000300)={0x0, 0x101}) 17:34:25 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}) 17:34:25 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}) 17:34:25 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 17:34:25 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x4c00, &(0x7f0000000300)={0x0, 0x101}) 17:34:25 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}) [ 342.863062][T10307] overlayfs: './file0' not a directory 17:34:28 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[0x0]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:34:28 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}) 17:34:28 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x4c01, &(0x7f0000000300)={0x0, 0x101}) 17:34:28 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:34:28 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 17:34:28 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 17:34:28 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbf]}) [ 345.012896][ T26] audit: type=1804 audit(1586626468.197:70): pid=10330 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/97/bus/file0" dev="sda1" ino=16194 res=1 [ 345.046399][T10326] overlayfs: failed to resolve './bus': -2 [ 345.081332][T10334] overlayfs: './file0' not a directory 17:34:28 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 17:34:28 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x541b, &(0x7f0000000300)={0x0, 0x101}) 17:34:28 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:34:28 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 17:34:28 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 345.474168][ T26] audit: type=1804 audit(1586626468.667:71): pid=10348 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/98/bus/file0" dev="sda1" ino=16194 res=1 [ 345.531813][T10351] overlayfs: './file0' not a directory 17:34:31 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[0x0]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:34:31 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}) 17:34:31 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x5421, &(0x7f0000000300)={0x0, 0x101}) 17:34:31 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:31 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 17:34:31 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:34:31 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}) [ 348.174609][ T26] audit: type=1804 audit(1586626471.367:72): pid=10385 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/99/bus/file0" dev="sda1" ino=16264 res=1 [ 348.184698][T10375] overlayfs: failed to resolve './bus': -2 17:34:31 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}) 17:34:31 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x5450, &(0x7f0000000300)={0x0, 0x101}) 17:34:31 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}) 17:34:31 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}) [ 348.692167][ T26] audit: type=1804 audit(1586626471.877:73): pid=10399 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/100/bus/file0" dev="sda1" ino=16226 res=1 [ 348.759644][T10403] overlayfs: './file0' not a directory 17:34:32 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbf]}) [ 348.837507][ T26] audit: type=1804 audit(1586626471.977:74): pid=10399 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/100/bus/bus/file0" dev="sda1" ino=16273 res=1 17:34:34 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:34:34 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x5451, &(0x7f0000000300)={0x0, 0x101}) 17:34:34 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 17:34:34 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:34 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:34:34 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x0, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:34:34 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) [ 351.260053][ T26] audit: type=1804 audit(1586626474.447:75): pid=10428 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/101/bus/file0" dev="sda1" ino=16193 res=1 17:34:34 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:34 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x5452, &(0x7f0000000300)={0x0, 0x101}) 17:34:34 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}) 17:34:34 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}) [ 351.763352][T10448] overlayfs: './file0' not a directory 17:34:35 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}) 17:34:37 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:34:37 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x5460, &(0x7f0000000300)={0x0, 0x101}) 17:34:37 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}) 17:34:37 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:37 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:37 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x0, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:34:37 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}) [ 354.387190][ T26] audit: type=1804 audit(1586626477.577:76): pid=10477 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/103/bus/file0" dev="sda1" ino=15922 res=1 17:34:37 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x6364, &(0x7f0000000300)={0x0, 0x101}) 17:34:37 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbf]}) 17:34:38 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:34:38 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:38 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 355.000679][T10493] overlayfs: './file0' not a directory [ 355.951756][ T0] NOHZ: local_softirq_pending 08 17:34:40 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:34:40 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 17:34:40 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x8912, &(0x7f0000000300)={0x0, 0x101}) 17:34:40 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:40 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:40 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x0, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:34:40 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}) [ 357.517892][ T26] audit: type=1804 audit(1586626480.707:77): pid=10526 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/105/bus/file0" dev="sda1" ino=15940 res=1 [ 357.527522][T10521] overlayfs: failed to resolve './bus': -2 17:34:40 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}) 17:34:41 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x8933, &(0x7f0000000300)={0x0, 0x101}) 17:34:41 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:41 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}) 17:34:41 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}) [ 358.154582][ T26] audit: type=1804 audit(1586626481.347:78): pid=10544 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/106/bus/file0" dev="sda1" ino=16258 res=1 17:34:43 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:34:43 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r5) 17:34:43 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x400454ca, &(0x7f0000000300)={0x0, 0x101}) 17:34:43 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}) 17:34:43 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:43 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:34:43 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbf]}) [ 360.611569][ T26] audit: type=1804 audit(1586626483.808:79): pid=10573 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/107/bus/file0" dev="sda1" ino=16050 res=1 [ 360.619402][T10566] overlayfs: failed to resolve './bus': -2 17:34:43 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:34:44 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x40049409, &(0x7f0000000300)={0x0, 0x101}) 17:34:44 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 17:34:44 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r5) 17:34:44 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}) [ 361.293022][T10592] overlayfs: './file0' not a directory [ 361.317350][ T26] audit: type=1804 audit(1586626484.508:80): pid=10592 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/108/bus/bus/file0" dev="overlay" ino=16286 res=1 17:34:46 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:34:46 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:46 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x40086602, &(0x7f0000000300)={0x0, 0x101}) 17:34:46 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}) 17:34:46 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r5) 17:34:46 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:34:46 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}) [ 363.846991][T10624] overlayfs: './file0' not a directory 17:34:47 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}) 17:34:47 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x40087602, &(0x7f0000000300)={0x0, 0x101}) 17:34:47 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}) 17:34:47 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbf]}) 17:34:47 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 364.438630][ T26] audit: type=1804 audit(1586626487.628:81): pid=10634 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/110/bus/file0" dev="sda1" ino=15858 res=1 [ 364.474903][T10634] overlayfs: './file0' not a directory [ 364.549385][ T26] audit: type=1804 audit(1586626487.698:82): pid=10634 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/110/bus/bus/file0" dev="sda1" ino=15907 res=1 17:34:49 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:34:49 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg$RDMA_NLDEV_CMD_STAT_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:49 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x40186366, &(0x7f0000000300)={0x0, 0x101}) 17:34:49 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:34:49 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:34:49 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:50 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 17:34:50 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x4020940d, &(0x7f0000000300)={0x0, 0x101}) 17:34:50 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}) 17:34:50 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}) 17:34:50 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 367.456061][T10680] overlayfs: './file0' not a directory 17:34:50 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg$RDMA_NLDEV_CMD_STAT_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 367.487590][ T26] audit: type=1804 audit(1586626490.678:83): pid=10678 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/112/bus/bus/file0" dev="overlay" ino=15923 res=1 17:34:53 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a5", 0x4}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:34:53 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x80086301, &(0x7f0000000300)={0x0, 0x101}) 17:34:53 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}) 17:34:53 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:53 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:34:53 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg$RDMA_NLDEV_CMD_STAT_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:53 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}) [ 369.996118][ T26] audit: type=1804 audit(1586626493.188:84): pid=10711 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/113/bus/file0" dev="sda1" ino=16226 res=1 [ 370.013417][T10704] overlayfs: failed to resolve './bus': -2 17:34:53 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:53 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x80086601, &(0x7f0000000300)={0x0, 0x101}) 17:34:53 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}) 17:34:53 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = dup(0xffffffffffffffff) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:53 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbf]}) [ 370.528440][ T26] audit: type=1804 audit(1586626493.718:85): pid=10731 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/114/bus/file0" dev="sda1" ino=15777 res=1 17:34:56 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x80087601, &(0x7f0000000300)={0x0, 0x101}) 17:34:56 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a5", 0x4}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:34:56 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) r3 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r3, 0xc100565c, &(0x7f0000000180)={0x0, 0xff8, 0x1, {0x5, @vbi={0x0, 0x0, 0xffffffffffffff81, 0x0, [], [0x100001]}}}) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x11, r3, 0xd000) r4 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r4, 0xc100565c, &(0x7f0000000180)={0x0, 0xff8, 0x1, {0x5, @vbi={0x0, 0x0, 0xffffffffffffff81, 0x0, [], [0x100001]}}}) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x11, r4, 0xd000) ioctl$VIDIOC_PREPARE_BUF(r4, 0xc058565d, &(0x7f00000000c0)={0x200, 0xa, 0x4, 0x4000, 0x3, {r1, r2/1000+10000}, {0x2, 0x8, 0xff, 0x81, 0x2, 0x7, "cb291351"}, 0x0, 0x7, @offset=0xffc00, 0x0, 0x0, r3}) getsockopt$inet_tcp_buf(r5, 0x6, 0xe, &(0x7f0000000200)=""/4096, &(0x7f0000000140)=0x1000) dup(0xffffffffffffffff) ioctl$sock_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:34:56 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = dup(0xffffffffffffffff) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:56 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:56 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) [ 373.186447][ T26] audit: type=1804 audit(1586626496.378:86): pid=10761 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/115/bus/file0" dev="sda1" ino=16097 res=1 [ 373.196032][T10755] overlayfs: failed to resolve './bus': -2 17:34:56 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x725000) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$IPSET_CMD_HEADER(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x48, 0xc, 0x6, 0x201, 0x0, 0x0, {0xa, 0x0, 0x2}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x4004000}, 0x48) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:34:56 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r3, &(0x7f0000001100)=""/4078, 0xfee) r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 373.403450][T10768] overlayfs: './file0' not a directory 17:34:56 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc0045878, &(0x7f0000000300)={0x0, 0x101}) 17:34:56 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = dup(0xffffffffffffffff) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 373.778649][ T26] audit: type=1804 audit(1586626496.968:87): pid=10779 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/116/bus/file0" dev="sda1" ino=16017 res=1 17:34:57 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc0045878, &(0x7f0000000300)={0x0, 0x101}) 17:34:57 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETVERSION(r1, 0x40087602, &(0x7f0000000040)) 17:34:57 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r3, &(0x7f0000001100)=""/4078, 0xfee) r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:59 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a5", 0x4}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:34:59 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:59 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) socket$netlink(0x10, 0x3, 0x4) 17:34:59 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:34:59 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:34:59 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc0189436, &(0x7f0000000300)={0x0, 0x101}) 17:34:59 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x8, 0x0, 0x81}) [ 376.272215][ T26] audit: type=1804 audit(1586626499.468:88): pid=10821 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/118/bus/file0" dev="sda1" ino=16065 res=1 [ 376.285137][T10812] overlayfs: failed to resolve './bus': -2 17:34:59 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 376.389491][T10825] overlayfs: './file0' not a directory 17:34:59 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc0206610, &(0x7f0000000300)={0x0, 0x101}) 17:34:59 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCGETA(r1, 0x5405, &(0x7f0000000000)) 17:35:00 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:00 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc0206612, &(0x7f0000000300)={0x0, 0x101}) [ 377.195394][T10854] overlayfs: './file0' not a directory [ 377.211322][ T26] audit: type=1804 audit(1586626500.408:89): pid=10854 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/120/bus/bus/file0" dev="overlay" ino=15858 res=1 17:35:02 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4", 0x6}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:02 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:02 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ocfs2_control\x00', 0x6001, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_SET_SIGNAL_MASK(r2, 0x4004ae8b, &(0x7f00000000c0)={0xd3, "89d41633667ac0b7ee028e94fa954a50ac2c1d2bc7303ad87343a564ccc672eac74408a10b6e91e185bf01cda12e031eaa44731386be2e11dbd819c3f79f6470974775c50758f599272f01ded92a0d187e7636d073531b76127d55d791e8228c6acf14028680810f93f33a2f91ac9c8017799efa6cc5c56537514069a41d6e50e88392f544b0fdc5eb74b95015cbe287987bcb1ff6ceabdd7145cb445f3965b2431042e8bb33b6a7e35524a8d94c9a9be2797395cb635fbdc5431616a413951a5f728e03885ed589de8d1b2d927b4998588310"}) write$sndseq(0xffffffffffffffff, &(0x7f0000000000)=[{0x80, 0x3f, 0xff, 0x20, @time={0x6, 0x7}, {0x40, 0x1f}, {0x8, 0x1}, @raw8={"5f255a1d0693b565c57f5689"}}, {0x3, 0xfb, 0x6, 0x6, @tick=0x3ff, {0x2, 0x1}, {0x8, 0x2}, @result={0x8, 0x3ff}}, {0x9, 0x7, 0x8, 0x42, @time={0xfffffffe, 0x7}, {0x9, 0x4e}, {0x9, 0x1}, @time=@time={0x3, 0x3}}, {0x9, 0xa6, 0x6, 0x8a, @tick, {0xf5, 0x84}, {0x9, 0x11}, @raw32={[0x40, 0x800, 0x1f]}}], 0x70) 17:35:02 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:02 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0b") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:35:02 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020663e, &(0x7f0000000300)={0x0, 0x101}) 17:35:02 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$VIDIOC_G_EXT_CTRLS(r4, 0xc0205647, &(0x7f0000000280)={0x990000, 0x4, 0x40, 0xffffffffffffffff, 0x0, &(0x7f0000000140)={0x990a93, 0x81, [], @string=&(0x7f0000000100)=0x8}}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r6) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r6, 0x8983, &(0x7f0000000240)) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r2, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYBLOB="90000000", @ANYRES16=r7, @ANYBLOB="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"], 0x90}, 0x1, 0x0, 0x0, 0x4000000}, 0x200000d0) r8 = syz_open_dev$audion(&(0x7f00000002c0)='/dev/audio#\x00', 0x9, 0x0) ioctl$BLKPBSZGET(r8, 0x127b, &(0x7f0000000300)) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f00000000c0)={'netpci0\x00', 0x400}) 17:35:02 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r3, &(0x7f0000001100)=""/4078, 0xfee) r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:02 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x2, 0x101}) 17:35:03 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:03 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x3, 0x101}) 17:35:03 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 380.424733][T10910] overlayfs: './file0' not a directory 17:35:05 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4", 0x6}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:05 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r3, &(0x7f0000001100)=""/4078, 0xfee) r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:05 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x2a0000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) 17:35:05 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:05 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0b") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:35:05 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x4, 0x101}) 17:35:05 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r3, &(0x7f0000001100)=""/4078, 0xfee) r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:05 executing program 4: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(0xffffffffffffffff, 0xc0105303, &(0x7f00000001c0)={0x0, 0xb, 0xf8}) [ 382.510173][T10924] overlayfs: failed to resolve './bus': -2 [ 382.516195][ T26] audit: type=1804 audit(1586626505.709:90): pid=10933 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/124/bus/file0" dev="sda1" ino=16082 res=1 17:35:05 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:05 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x5, 0x101}) 17:35:05 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) [ 382.914754][T10950] overlayfs: './file0' not a directory 17:35:06 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x6, 0x101}) [ 383.294849][T10962] overlayfs: './file0' not a directory [ 383.312490][ T26] audit: type=1804 audit(1586626506.509:91): pid=10962 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/126/bus/bus/file0" dev="overlay" ino=15923 res=1 17:35:08 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4", 0x6}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:08 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sysvipc/sem\x00', 0x0, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000240)={0xffffffffffffffff, 0x10, &(0x7f0000000200)={&(0x7f0000000180)=""/44, 0x2c, 0xffffffffffffffff}}, 0x10) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x16, 0x2, &(0x7f0000000040)=@raw=[@map_val={0x18, 0x9, 0x2, 0x0, r0, 0x0, 0x0, 0x0, 0x2}], &(0x7f00000000c0)='GPL\x00', 0xfffffffb, 0x0, 0x0, 0x41100, 0x0, [], 0x0, 0x3, r2, 0x8, &(0x7f0000000100)={0x9, 0x1}, 0x8, 0x10, &(0x7f0000000140)={0x1, 0xd, 0x9, 0x1}, 0x10, r3, r5}, 0x78) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) accept$alg(r7, 0x0, 0x0) r8 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r9 = socket$kcm(0x10, 0x2, 0x10) r10 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r9, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000004c0)={0x38, r10, 0x4, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xfff}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x840}, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x406, r7) sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r10, 0x20, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_SERVICE={0x38, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x1a}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x783}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x10001}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x401}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000004}, 0x8004) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f00000001c0)={0x2, 0xf}) 17:35:08 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:08 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r3, &(0x7f0000001100)=""/4078, 0xfee) r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:08 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x7, 0x101}) 17:35:08 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0b") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:35:08 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$can_j1939(0x1d, 0x2, 0x7) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 385.624770][ T26] audit: type=1804 audit(1586626508.819:92): pid=10988 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/127/bus/file0" dev="sda1" ino=16178 res=1 [ 385.658474][T10978] overlayfs: failed to resolve './bus': -2 [ 385.713598][T10989] overlayfs: './file0' not a directory 17:35:09 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x8, 0x101}) 17:35:09 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 386.067242][ T26] audit: type=1804 audit(1586626509.259:93): pid=11002 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/128/bus/file0" dev="sda1" ino=16050 res=1 [ 386.098052][T10997] overlayfs: failed to resolve './bus': -2 17:35:09 executing program 4: sigaltstack(&(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(0xffffffffffffffff, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:35:09 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$can_j1939(0x1d, 0x2, 0x7) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:09 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x300, 0x101}) [ 386.565904][ T26] audit: type=1804 audit(1586626509.759:94): pid=11018 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/129/bus/file0" dev="sda1" ino=15940 res=1 [ 386.621954][T11018] overlayfs: './file0' not a directory [ 386.628967][ T26] audit: type=1804 audit(1586626509.819:95): pid=11018 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/129/bus/bus/file0" dev="sda1" ino=16050 res=1 17:35:11 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0", 0x7}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:11 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r2, 0xc0a85352, &(0x7f00000000c0)={{0x9, 0x63}, 'port0\x00', 0x48, 0x10400, 0x8, 0x9, 0xfffffffc, 0x2, 0x1, 0x0, 0x6, 0x6}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:35:11 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:35:11 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:11 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r3, &(0x7f0000001100)=""/4078, 0xfee) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:11 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x500, 0x101}) [ 388.652298][T11029] overlayfs: './file0' not a directory [ 388.658421][ T26] audit: type=1804 audit(1586626511.839:96): pid=11039 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/130/bus/file0" dev="sda1" ino=16114 res=1 17:35:11 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) add_key(&(0x7f0000000140)='ceph\x00', &(0x7f0000000180)={'syz'}, &(0x7f0000000040), 0x1d4, r1) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) add_key(&(0x7f0000000140)='ceph\x00', &(0x7f0000000180)={'syz'}, &(0x7f0000000040), 0x1d4, r2) keyctl$instantiate(0xc, r1, 0x0, 0x0, r2) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x52002, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000000)={0x0, 0xf24b}, &(0x7f00000000c0)=0x8) set_tid_address(&(0x7f0000000040)) 17:35:11 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:12 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x600, 0x101}) 17:35:12 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000000)={0x188, @tick=0x1, 0x1, {0x3, 0x7f}, 0x1, 0x2, 0x2}) r3 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r3, 0xc100565c, &(0x7f0000000180)={0x0, 0xff8, 0x1, {0x5, @vbi={0x0, 0x0, 0xffffffffffffff81, 0x0, [], [0x100001]}}}) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x11, r3, 0xd000) fcntl$setstatus(r3, 0x4, 0xc00) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:35:12 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x700, 0x101}) 17:35:12 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r3, &(0x7f0000001100)=""/4078, 0xfee) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 389.319103][T11066] overlayfs: './file0' not a directory 17:35:14 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0", 0x7}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:14 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0xff00, 0x101}) 17:35:14 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r3, &(0x7f0000001100)=""/4078, 0xfee) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:14 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:14 executing program 4: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$USBDEVFS_RELEASE_PORT(r3, 0x80045519, &(0x7f0000000040)=0x10000) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x4000, 0x0) setsockopt$RDS_GET_MR(r4, 0x114, 0x2, &(0x7f0000000180)={{&(0x7f00000000c0)=""/125, 0x7d}, &(0x7f0000000140), 0x23}, 0x20) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r6, 0xc0105303, &(0x7f00000001c0)={0x5, 0xf}) 17:35:14 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:35:14 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 391.792092][ T26] audit: type=1804 audit(1586626514.989:97): pid=11098 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/133/bus/file0" dev="sda1" ino=16290 res=1 17:35:15 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x1000000, 0x101}) [ 392.195312][T11109] overlayfs: './file0' not a directory 17:35:15 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 392.231311][ T26] audit: type=1804 audit(1586626515.429:98): pid=11109 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/134/bus/bus/file0" dev="overlay" ino=15905 res=1 17:35:15 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x1010000, 0x101}) 17:35:15 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:15 executing program 4: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x20, 0x80000) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x8000a) sendmsg$RDMA_NLDEV_CMD_GET(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x18, 0x1401, 0x300, 0x70bd27, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}]}, 0x18}, 0x1, 0x0, 0x0, 0x8082}, 0x0) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) [ 392.651170][ T26] audit: type=1804 audit(1586626515.849:99): pid=11124 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/135/bus/file0" dev="sda1" ino=15905 res=1 [ 392.704577][T11125] overlayfs: './file0' not a directory 17:35:17 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0", 0x7}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:17 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:35:17 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r0) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r1, &(0x7f0000001100)=""/4078, 0xfee) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:17 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x2000000, 0x101}) 17:35:17 executing program 4: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000000c0), 0x106, 0x8}}, 0x20) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) acct(&(0x7f0000000140)='./file0\x00') r4 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r4, 0xc100565c, &(0x7f0000000180)={0x0, 0xff8, 0x1, {0x5, @vbi={0x6, 0x0, 0xff7fff81, 0x0, [], [0x9]}}}) r5 = open(&(0x7f0000000680)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, r5, 0x0) fchmodat(r5, &(0x7f0000000140)='./file0\x00', 0xa0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100)='nl80211\x00') sendmsg$NL80211_CMD_SET_BEACON(r5, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f00000007c0)=ANY=[@ANYBLOB="ac06", @ANYRES16=r6, @ANYBLOB="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"], 0x3}, 0x1, 0x0, 0x0, 0x40000}, 0x20008015) sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000005c0)={&(0x7f00000002c0)={0x2fc, r6, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@NL80211_ATTR_AUTH_TYPE={0x8, 0x35, 0x2}, @NL80211_ATTR_AKM_SUITES={0xc, 0x4c, [0xfac0c, 0xfac02]}, @NL80211_ATTR_BEACON_TAIL={0x2d2, 0xf, "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"}]}, 0x2fc}, 0x1, 0x0, 0x0, 0x80}, 0x0) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x11, r4, 0xd000) ioctl$VIDIOC_QBUF(r1, 0xc058560f, &(0x7f0000000000)={0x1, 0x5, 0x4, 0x0, 0xffffffff, {0x0, 0x2710}, {0x1, 0xc, 0x2, 0x3f, 0x3f, 0x40, "ee863c4f"}, 0x8000, 0x2, @fd=r3, 0x8, 0x0, r4}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r7, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:35:17 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:18 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r0) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r1, &(0x7f0000001100)=""/4078, 0xfee) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:18 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x208000, 0x0) getsockopt$SO_J1939_ERRQUEUE(r0, 0x6b, 0x4, &(0x7f0000000040), &(0x7f00000000c0)=0x4) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) [ 394.836728][ T26] audit: type=1804 audit(1586626518.029:100): pid=11147 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/136/bus/file0" dev="sda1" ino=16193 res=1 [ 394.913123][T11149] overlayfs: './file0' not a directory 17:35:18 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x3000000, 0x101}) 17:35:18 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r4, 0x0) ioprio_set$uid(0x3, r4, 0x0) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000280)='TIPCv2\x00') sendmsg$TIPC_NL_MON_PEER_GET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r5, 0xabfbfd73e9607fd5}, 0x14}}, 0x0) sendmsg$TIPC_NL_MEDIA_SET(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0xb4, r5, 0x4, 0x70bd2b, 0x25dfdbfc, {}, [@TIPC_NLA_BEARER={0x10, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}]}, @TIPC_NLA_NODE={0x38, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_NET={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3f}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x8001}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x80000001}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xe9d6}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7fff}]}, @TIPC_NLA_MON={0x14, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x20}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}]}, @TIPC_NLA_SOCK={0x10, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x3f}]}]}]}, 0xb4}}, 0x0) 17:35:18 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r0) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r1, &(0x7f0000001100)=""/4078, 0xfee) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:18 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 395.388333][T11166] overlayfs: './file0' not a directory [ 395.413833][ T26] audit: type=1804 audit(1586626518.609:101): pid=11166 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/137/bus/bus/file0" dev="overlay" ino=16002 res=1 [ 396.899754][ T0] NOHZ: local_softirq_pending 08 17:35:20 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:20 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f0000001100)=""/4078, 0xfee) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:20 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x4000000, 0x101}) 17:35:20 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000000)={{0x1f}, 0x1, 0x6, 0xc3d6, {0x4}, 0x1, 0x5}) rseq(&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x6}, 0x20, 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:35:20 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r3, &(0x7f0000001100)=""/4078, 0xfee) getdents64(0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:20 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a0") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:35:21 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f0000001100)=""/4078, 0xfee) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 397.937030][ T26] audit: type=1804 audit(1586626521.129:102): pid=11193 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/138/bus/file0" dev="sda1" ino=16242 res=1 [ 397.949597][T11184] overlayfs: failed to resolve './bus': -2 17:35:21 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) openat$nvram(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram\x00', 0x1, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r5) r6 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) ioctl$VIDIOC_G_EXT_CTRLS(r6, 0xc0205647, &(0x7f0000000140)={0x9c0000, 0x8, 0xfff, r7, 0x0, &(0x7f0000000000)={0x0, 0x400, [], @value64=0x10000}}) ioctl$VFIO_GET_API_VERSION(r8, 0x3b64) r9 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cachefiles\x00', 0x0, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r9, 0x4004af61, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:35:21 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:21 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f0000001100)=""/4078, 0xfee) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:21 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x4924924, 0x101}) 17:35:21 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r3, &(0x7f0000001100)=""/4078, 0xfee) getdents64(0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:21 executing program 1: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r1, &(0x7f0000001100)=""/4078, 0xfee) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:21 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:21 executing program 4: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$UI_SET_PROPBIT(0xffffffffffffffff, 0x4004556e, 0x1e) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r2) close(r2) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000040)={0x0, 0xf}) [ 398.597248][ T26] audit: type=1804 audit(1586626521.779:103): pid=11223 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/139/bus/file0" dev="sda1" ino=16003 res=1 17:35:21 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a0") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:35:21 executing program 1: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r1, &(0x7f0000001100)=""/4078, 0xfee) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:22 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x5000000, 0x101}) 17:35:22 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000040)={0xfb, 0x3, 0x80}) 17:35:22 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:22 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r3, &(0x7f0000001100)=""/4078, 0xfee) getdents64(0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:22 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:22 executing program 1: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r1, &(0x7f0000001100)=""/4078, 0xfee) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:22 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x420280) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:35:22 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 399.156825][T11256] overlayfs: './file0' not a directory 17:35:22 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:22 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x6000000, 0x101}) [ 399.642821][T11275] overlayfs: './file0' not a directory [ 399.670270][ T26] audit: type=1804 audit(1586626522.869:104): pid=11275 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/141/bus/bus/file0" dev="overlay" ino=15922 res=1 17:35:22 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a0") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:35:22 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r1, &(0x7f0000001100)=""/4078, 0xfee) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:22 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000000)={0x0, 0x2, 0x4}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r2, 0x80045301, &(0x7f0000000040)) syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') 17:35:22 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:22 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:22 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x7000000, 0x101}) 17:35:23 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:23 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, 0x0, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:23 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r1, &(0x7f0000001100)=""/4078, 0xfee) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:23 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f00000000c0)="5cd7902e77b9d238e2ce0d830d4d92973773a9afb6d5c5ab0d2407f5aa0ab8628ed0dc83ea3dd9a7904b8805ce37328cd99c41bd8b50ff3f71a0eebce6a04c481c90ce5f6eadc6f44780cad45f319cc6266be29d1e8ba86d6be4273f95ddb0eefdc37cda04567026307b476ea77060f75258be672f0d69fe699db2493062c74ecb43a7f806ef5ced41d430d62bfd607bc6dc043e75d559f06d799b6283d6a9abacc1caf5905643d108b048af22f3d43498b3de7d7c7e4bbd8a744cfc10e0c4732c9acb476f187f7eafa35f877328ff72e970fba935d8ffe8c3") ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0x12}) [ 399.962617][ T26] audit: type=1804 audit(1586626523.159:105): pid=11297 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/142/bus/file0" dev="sda1" ino=16035 res=1 [ 399.989520][T11287] overlayfs: failed to resolve './bus': -2 [ 400.057880][T11300] overlayfs: './file0' not a directory 17:35:23 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, 0x0, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:23 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x8000000, 0x101}) 17:35:24 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:35:24 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r1, &(0x7f0000001100)=""/4078, 0xfee) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:24 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, 0x0, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:24 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:24 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x24499204, 0x101}) 17:35:24 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/cgroups\x00', 0x0, 0x0) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000040)=0x8081010) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) r4 = dup(r3) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$TUNSETOFFLOAD(r6, 0x400454d0, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r4, 0x12, 0x3, &(0x7f0000000200)=0x10, 0x4) r7 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = accept(r7, &(0x7f00000000c0)=@ethernet={0x0, @link_local}, &(0x7f0000000140)=0x80) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r8, 0x6, 0x15, &(0x7f0000000180)=0x3, 0x4) 17:35:24 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000), 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:24 executing program 4: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$cgroup_ro(r1, &(0x7f0000000000)='cpuset.memory_pressure\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r2, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:35:24 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000), 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:24 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r1, &(0x7f0000001100)=""/4078, 0xfee) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 401.104709][ T26] audit: type=1804 audit(1586626524.300:106): pid=11348 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/144/bus/file0" dev="sda1" ino=16161 res=1 [ 401.129673][T11336] overlayfs: failed to resolve './bus': -2 [ 401.183446][T11349] overlayfs: './file0' not a directory 17:35:24 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:35:24 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000), 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:24 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r1, &(0x7f0000001100)=""/4078, 0xfee) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:24 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{0x0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:24 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0xf4ffffff, 0x101}) 17:35:24 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:24 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x80002, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000000040)) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000180)={0x40000003}) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control\x00', 0x42000, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) utimensat(r2, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={{}, {0x0, 0x2710}}, 0x0) ioctl$VIDIOC_ENUMINPUT(r2, 0xc050561a, &(0x7f0000000100)={0x0, "5dfb6a4608e9ebccf7251704b62063886dc2b4d4915f5273576ea20329b40861", 0x1, 0x523c8e45, 0x4, 0x80000, 0x24, 0x2}) 17:35:24 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{0x0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:24 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r1, &(0x7f0000001100)=""/4078, 0xfee) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:24 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{0x0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xec}], 0x1000000000000409, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 401.713209][T11384] overlayfs: './file0' not a directory 17:35:24 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:24 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:25 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:35:25 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x10080, 0x0) ioctl$NS_GET_PARENT(r5, 0xb702, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000540)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0x24) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) waitid$P_PIDFD(0x3, r8, &(0x7f00000000c0), 0x1, &(0x7f0000000480)) r9 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r9, 0xc100565c, &(0x7f0000000180)={0x0, 0xff8, 0x1, {0x5, @vbi={0x0, 0x1, 0xffffffffffffff81, 0x0, [], [0x100001]}}}) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x11, r9, 0xd000) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r9, 0xc0845658, &(0x7f00000002c0)={0x0, @bt={0x8001, 0x7, 0x0, 0x1, 0x0, 0x3, 0x7, 0x0, 0x4, 0x8, 0x4000000, 0x4, 0x2, 0x81, 0x4, 0x0, {0xfff, 0x6}, 0xff, 0x1f}}) 17:35:25 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0xfdfdffff, 0x101}) 17:35:25 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:25 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r1 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r1, 0xc100565c, &(0x7f0000000180)={0x0, 0xff8, 0x1, {0x5, @vbi={0x0, 0x0, 0xffffffffffffff81, 0x0, [], [0x100001]}}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$VIDIOC_S_CROP(r3, 0x4014563c, &(0x7f0000000040)={0x5, {0xc6c, 0x7, 0x1, 0x70}}) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x11, r1, 0xd000) ioctl$VIDIOC_REQBUFS(r1, 0xc0145608, &(0x7f0000000000)={0x0, 0x4, 0x3}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:35:25 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:25 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, 0x0) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:35:25 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:25 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) clock_adjtime(0x1, &(0x7f00000000c0)={0x5, 0x8000000000000000, 0x0, 0x4, 0x2, 0x8, 0x3f, 0xa62a, 0x5, 0x1, 0x101, 0x6, 0x2, 0x64, 0x0, 0x6, 0x980, 0x3, 0x79, 0x1, 0x1, 0x4f9, 0x1, 0x10000, 0x1, 0x1}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) [ 402.236488][ T26] audit: type=1804 audit(1586626525.430:107): pid=11412 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/146/bus/file0" dev="sda1" ino=15857 res=1 [ 402.272356][T11409] overlayfs: failed to resolve './bus': -2 [ 402.303147][T11414] overlayfs: './file0' not a directory 17:35:25 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0xfeffffff, 0x101}) [ 402.577617][T11433] overlayfs: './file0' not a directory 17:35:28 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:28 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_procfs(0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:28 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) keyctl$set_reqkey_keyring(0xe, 0x7) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000000)=0x3) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f00000000c0)={{0x7f, 0x3}, 'port0\x00', 0x90, 0x101808, 0x7, 0x1, 0xff, 0x2, 0x10001, 0x0, 0x7, 0x1}) 17:35:28 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:28 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, 0x0) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:35:28 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0xff000000, 0x101}) 17:35:28 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_procfs(0x0, 0x0) r2 = syz_open_procfs(0x0, 0x0) getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:28 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000040)='SEG6\x00') sendmsg$SEG6_CMD_SET_TUNSRC(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r3, 0x8, 0x70bd26, 0x25dfdbff, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x9}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x6}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x8081) [ 405.006663][ T26] audit: type=1804 audit(1586626528.200:108): pid=11456 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/148/bus/file0" dev="sda1" ino=16116 res=1 [ 405.013156][T11447] overlayfs: failed to resolve './bus': -2 17:35:28 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, 0x0) write$tun(r0, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:35:28 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_procfs(0x0, 0x0) r2 = syz_open_procfs(0x0, 0x0) getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:28 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0xfffffdfd, 0x101}) 17:35:28 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_procfs(0x0, 0x0) r2 = syz_open_procfs(0x0, 0x0) getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 405.613911][T11483] overlayfs: './file0' not a directory [ 405.625872][ T26] audit: type=1804 audit(1586626528.820:109): pid=11483 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/149/bus/bus/file0" dev="overlay" ino=15921 res=1 17:35:31 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:31 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:31 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_procfs(0x0, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:31 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snd/seq\x00', 0xda080) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) shutdown(0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000240)={r2, @in={{0x2, 0x0, @rand_addr=0x40}}}, 0x9c) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000000)={r2, 0x7}, &(0x7f00000000c0)=0x8) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r4, 0x0) r5 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000240)={r6, @in={{0x2, 0x0, @rand_addr=0x40}}}, 0x9c) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000000)={r6, 0x7}, &(0x7f00000000c0)=0x8) r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003440)={0x0, 0x9, 0xa, [0xd2, 0x2, 0xf3f, 0xfff, 0x2, 0x93c5, 0x4, 0x0, 0x3, 0x0]}, &(0x7f0000003480)=0x1c) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000003580)=[{&(0x7f0000000000)=@in={0x2, 0x4e20, @multicast1}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000080)}, {&(0x7f00000000c0)="2005d071e02961c08524319e3bb8073365df807d6e7b58f6047eed", 0x1b}], 0x2, &(0x7f0000000200)=[@sndrcv={0x30, 0x84, 0x1, {0x1, 0x2, 0x800b, 0x7fff, 0x3, 0x8001, 0x7fff, 0x6}}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x401}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x1, 0x8000, 0x6, 0x1, 0x5, 0x3, 0xfffff001}}, @init={0x18, 0x84, 0x0, {0x100, 0x9, 0x8, 0x8}}], 0x90, 0x2040000}, {&(0x7f0000000140)=@in6={0xa, 0x4e23, 0x69, @remote, 0xff}, 0x1c, &(0x7f0000000480)=[{&(0x7f00000002c0)="841a5633ff3f23134ac5c6cc2cdaa5e01b1e446834e0628bf7a430cc9a6eda48467bde86a31f812002f33afd7701887faf314017708a5d85ab7ba292d144873516424434c0cee1496fc5db12de739cda5d947374728973e37d3f5a4df552e4d2e37e5918cb62d091fe1892774e9c137b278dc0d9cd91cbed09a31a070e90356f9fba05bed3744078b2a4f0480fee44ce3542b8a7f46ba49dcc32a133ae4c9bcb87513ce029a0d6f8a027fd6e11618da935404807a0d25b712f394e8b970a", 0xbe}, {&(0x7f0000000380)="21f7b0c7f2095aaaf04e68828eb8865b79174d0606c0dfa3e31a6405746a6f3616c36f1e1c3adbb201619d62117550dc7ce9623eb6f6c530a4327f9943d8f191b8e7d6986b547689b33df80fcf431e4cad5a7b2dd74f534899c90569faf65b74ca40fb1daa", 0x65}, {&(0x7f0000000180)="a535654f4cf07c0e7d6254ac979b34d863469c6b1b7e4fba0d5d", 0x1a}, {&(0x7f0000000400)="a364f73e713a7c049c11d67da5eb87011d083e5ad443c4bf479595163643b0904d31e2abeaf5ceadfae56a2bfbbbc7cdd7e0ae92f4b5f1239c2bee57ae03ae5af6ab7275bbd0ae60a709080926d4795176a9d1", 0x53}], 0x4, &(0x7f00000004c0)=[@dstaddrv6={0x20, 0x84, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @dstaddrv6={0x20, 0x84, 0x8, @loopback}, @init={0x18, 0x84, 0x0, {0x0, 0x0, 0xff1c, 0x1f4}}, @dstaddrv6={0x20, 0x84, 0x8, @ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}}, @sndinfo={0x20, 0x84, 0x2, {0x30e, 0x8, 0x8, 0x4}}], 0x98, 0x4001}, {&(0x7f0000000580)=@in6={0xa, 0x4e23, 0x1ff, @local, 0x2}, 0x1c, &(0x7f00000007c0)=[{&(0x7f00000005c0)="19de15078087cd4ed93ddc8fe6f04bf69afd1feeeb8c10db599576984ac10a4e36ca2ae36415d5f56610b5ad523c2a2cea13de92d9496d9cc5174e1fd6bfad17621f62e216f9ebb369583b5a262554faa680d36a4143614fb255510a67ef13efcf", 0x61}, {&(0x7f0000000640)="b38beff04b531de965f20ad10d5fe7e56449fabbccba6ff1d381f0c1f9f5d527a675e1dc2c1d6bab903effa0b6dd7c6b9c171ac8ed4640bd7e9534a4bbe6ba0763c3877796bcecef328f94500a15b03bc77298785f947cc9851f42eb150d2adce77849f7c2312dccce8f1e9dd1b7c6f6869bd4d6ab9deaa76695290db6dbc91286b4c98da9ee770bc05f965e08151a956d53c3e5605a371d7b58292ffd76197dc08c6526471c2e704dff289d7bd2e000224f49315a5064af1508fa5e74f2ac539de272ea92d4eda884cdd7274e6bd4c40022cfc026a638b7026c45efbcf2710a8e0e39881a26e10b92", 0xe9}, {&(0x7f0000000740)="a9ba5c37f98dced662ee2b", 0xb}, {&(0x7f0000000780)="a39de541fe15410658e3e7e1f91768", 0xf}], 0x4, &(0x7f0000000800)=[@authinfo={0x18, 0x84, 0x6, {0x3}}, @dstaddrv6={0x20, 0x84, 0x8, @empty}, @sndinfo={0x20, 0x84, 0x2, {0x3, 0x820b, 0x9, 0x400}}], 0x58, 0x24000045}, {&(0x7f0000000880)=@in={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000c00)=[{&(0x7f00000008c0)="ed15", 0x2}, {&(0x7f0000000900)="49f5836dc76126fd", 0x8}, {&(0x7f0000000940)="3f14b1d4aea9e50a6305228c3df372dfffdf6f5964f3abef851d19fc3e1ed6b6a69b2d90f8eeb7b093c83c92e0f94058bcb489edaea54944635c9235888d973b275820a7141bb86399d1b9cc59a52f8a57ff0ecb838c91dc0ac34b7bf55e64a2ebeed8d8a84054e523b65f692a4139c98e094b678c1a2415e7b3ce07d523b19cb03c088f7cff6c3660ba895601aeac5afaba67c0a4a8562e607c363e2c8d6959ee3e8ac751d07fd504c97c81635ab77c6b0fb71a3b80a6cdebb82504a61a6ddd", 0xc0}, {&(0x7f0000000a00)="817b823cc3d146ddf022ed94b2c369033e62d5d1e28543edb5522a7fa9fa3bb17507017ab7e0d03d96902aa41bc9b9201df6a4349634d1aeb8d0d01b5fa85c360c2af6fc9147bb6988d9a5b87888dce23cdf7b57c51b8507bbf225eefa109d8c1c8f89cbde690d65be28980a7ff3fde877ddfb1424cace46670a9cc97a411cd1ec402fb531b44cc5443b40f9350b7db29fd9343c7f0d1dc70ec95786d21596f8a93580942ec81f7238217503ba6ec05088b785a5e6a1afd61400d58624e585a50a6da3909d090162315f6d", 0xcb}, {&(0x7f0000000b00)="d4f692e93fc62ea4399cd55e52826e98494189c7655d111d0fd56840060492ade3eb2d08d62abbb8624424499e4401ea86562b0a8093d5c41f845e7f4b7b78dd65eee6432b3cc68f104283614b8a753c705106c64747b2a85fd903d79a4e022c13174380c2651ad6ff72d2e4b7d97da3cec33cdd043d60a9161d2300350f3f920d1d7d192878b3a0ad920a30a0c05ed2c8b793c9ae1eacfbc3a47cefa9f2d400b2460580bc1d7cca22bc5a1656549fd3f7cded0373dc2032d4bc4ccada9eb78f84fbda3535b322f81572c3c7cb00384abd526148be3fa08430a905023c3685b185f05c9ce1", 0xe5}, {0xfffffffffffffffe}], 0x6, 0x0, 0x0, 0x40000}, {&(0x7f0000000c80)=@in={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000f80)=[{&(0x7f0000000cc0)="402d42d96f7254afb6e7f3f99b", 0xd}, {&(0x7f0000000d00)="f7a8e6dd057b0bada1a260005d05f67b8dddd96ea614c416584167d4688acbc6a4a9f08085bc936d5cbc4e7117cc6f668268d30b36eee2462e967a899327598131e72cb5e5f56ae6af619c81186744320ea68430a331f5af1d75a82fde9d069040f43d41b6da6914009769e35281d62d9c33458c5be8ffbd84d22819ce1ac43d6e134d5c5e8e990055eb49fa7d9db4f8c45383c8d60619699b91a3efe878f7a66e52ed0fb2284e06fa74fd4c07b84d84bb721e59f315c491370a11f2e08d", 0xbe}, {&(0x7f0000000dc0)="394613c69126d032c6fade629d4c697f4489142cf931dca0845a268beb9b2bf03647233ea17fe567bfd927b1a04449607620a73f132f448b920007f5454b53d7bb6f5faa5cb28365e89c3fbfe0722ab72cb46390a5543fea20b07dc86cce4d0260f26f674f4945aa870a8747a1ac40ca5f18b0d00e731912435dfd482bcc44eca74e58b0405b86d6cc9f7bebc487c740b6cd00ac78deaaacde05d61deec697b47c3ece712df85a0c2f93b70546de0d95d2a2212ce4e23f3ebb4fcc2877ca75729d1dcbe286f280505a97489e2c9a10b8e7f0b24a45d1c43d1c7a5a3d01ff00833a8ff419dc", 0xe5}, 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0x1000}, {&(0x7f00000021c0)="66ca898908ff6e604a948720d1896d4d153c0062e410e2ea0681b104def559aeb8ad2a8077a55b4149f32dd900575e56886033103984078d495909cdfa65abe91539df9c5eba9ea8955b7b676bd69563492052f6729562b5447f9647b0ef0c4519c0d599b7dddf85bcbc1c90de8e2ade6b0f3d038aef28ccb04a29a8292cbeeda5fcae3a326163634097de1a020e1a87818cd12c9bb4c849d0e8aab872aa580379cca0894fd99bf24976d583d9cc707f3625a295f2efd2200fe3b3d53144e9a8cfdc303b4b6c5dcf14daf3e95f2a4cb46eaae2c11a515c", 0xd7}, {&(0x7f00000022c0)="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", 0x1000}, {&(0x7f00000032c0)="0c8c36901d6a8d7b0b2a86ef66a4ebd99b846e83cc86d91f53d029e8b96f83936541aaa4d2f8e028dc9d56d50b07293c48af91d55681d704cbebb9235f00b8bf11674d155664ffbc695cdcd40c8ea87e2ba156f93de60a5e56862c36b28238474220e81789", 0x65}], 0x5, 0x0, 0x0, 0x2000c094}, {&(0x7f00000033c0)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f0000003400), 0x0, &(0x7f00000034c0)=[@sndrcv={0x30, 0x84, 0x1, {0x3f, 0x3, 0x8402, 0x5, 0x2001, 0x6, 0xfffffff8, 0x80000001, r6}}, @init={0x18, 0x84, 0x0, {0x1f, 0x2, 0x2, 0x7}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x6}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x2, 0x4, 0xff, r9}}, @authinfo={0x18, 0x84, 0x6, {0x1000}}, @authinfo={0x18, 0x84, 0x6, {0x200}}], 0xb0, 0x48080}], 0x7, 0x44000) 17:35:31 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(0xffffffffffffffff, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:35:31 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0xfffffff4, 0x101}) 17:35:31 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_procfs(0x0, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 408.195536][T11507] overlayfs: './file0' not a directory [ 408.237454][ T26] audit: type=1804 audit(1586626531.430:110): pid=11507 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/150/bus/bus/file0" dev="overlay" ino=16054 res=1 17:35:31 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0xfffffffe, 0x101}) 17:35:31 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$SO_J1939_FILTER(0xffffffffffffffff, 0x6b, 0x1, 0x0, 0x0) fchmod(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r3, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r2, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 408.565574][T11516] overlayfs: './file0' not a directory 17:35:31 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x100000000000000, 0x101}) 17:35:32 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_procfs(0x0, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:32 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000000)={0x0, 0x7, 0x1}) 17:35:34 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100), 0x0, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:34 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(0xffffffffffffffff, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:35:34 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_procfs(0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:34 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) r1 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video36\x00', 0x2, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$DRM_IOCTL_MAP_BUFS(r3, 0xc0186419, &(0x7f0000000040)={0x5, &(0x7f0000000200)=""/182, &(0x7f0000000140)=[{0x35, 0xe5, 0x2fee, &(0x7f00000002c0)=""/229}, {0x3, 0xe5, 0x7, &(0x7f00000003c0)=""/229}, {0x3, 0xf2, 0xffffffff, &(0x7f00000004c0)=""/242}, {0x5, 0x1000, 0x1000, &(0x7f00000005c0)=""/4096}, {0x800, 0xb0, 0x9, &(0x7f00000015c0)=""/176}]}) ioctl$VIDIOC_ENUMOUTPUT(r1, 0xc0485630, &(0x7f00000000c0)={0x7, "222c2a931fe8abf444a9abddc86cbad88fd49dc4ff8c5dd3cd3efbdb40018728", 0x2, 0x0, 0x2, 0xb000, 0x8}) 17:35:34 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x101000000000000, 0x101}) 17:35:34 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$SO_J1939_FILTER(0xffffffffffffffff, 0x6b, 0x1, 0x0, 0x0) fchmod(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r3, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r2, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:34 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_procfs(0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 411.196329][ T26] audit: type=1804 audit(1586626534.390:111): pid=11554 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/153/bus/file0" dev="sda1" ino=16081 res=1 17:35:34 executing program 4: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x321083) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) r2 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video37\x00', 0x2, 0x0) ioctl$VIDIOC_DQEVENT(r2, 0x80885659, &(0x7f00000000c0)={0x0, @data}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:35:34 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x200000000000000, 0x101}) 17:35:34 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$SO_J1939_FILTER(0xffffffffffffffff, 0x6b, 0x1, 0x0, 0x0) fchmod(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r3, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r2, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:34 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x300000000000000, 0x101}) [ 411.641466][T11569] overlayfs: './file0' not a directory [ 411.650124][ T26] audit: type=1804 audit(1586626534.850:112): pid=11569 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/154/bus/bus/file0" dev="overlay" ino=15905 res=1 17:35:35 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 412.097737][T11586] overlayfs: './file0' not a directory [ 412.133893][ T26] audit: type=1804 audit(1586626535.330:113): pid=11586 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/155/bus/bus/file0" dev="overlay" ino=15938 res=1 17:35:37 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:37 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100), 0x0, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:37 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_procfs(0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:37 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x400000000000000, 0x101}) 17:35:37 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(0xffffffffffffffff, &(0x7f0000000200)={@void, @val={0x3}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:35:37 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockname$inet(r1, &(0x7f0000000000)={0x2, 0x0, @local}, &(0x7f0000000040)=0x10) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r2, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:35:37 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 414.350238][T11612] overlayfs: './file0' not a directory 17:35:37 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x500000000000000, 0x101}) [ 414.696716][T11623] overlayfs: './file0' not a directory 17:35:37 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x600000000000000, 0x101}) 17:35:38 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snd/seq\x00', 0x119401) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r1) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x3c) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r2, 0x0, 0x0) fcntl$lock(r1, 0x6, &(0x7f0000000000)={0x2, 0x1, 0x1000, 0x7fc, r2}) 17:35:38 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_procfs(0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:38 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:38 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_procfs(0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 416.109217][ T0] NOHZ: local_softirq_pending 08 [ 416.750069][ T0] NOHZ: local_softirq_pending 08 17:35:40 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snd/seq\x00', 0x0) arch_prctl$ARCH_GET_FS(0x1003, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0xc8201, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f00000000c0)={0x401, 0x8, 0x80000000, 0x7, 0x1a, "1132f9ea5daa692e6ae3580104f1894173afdd"}) ioctl$KVM_GET_DEBUGREGS(r1, 0x8080aea1, &(0x7f0000000140)) 17:35:40 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x700000000000000, 0x101}) 17:35:40 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100), 0x0, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:40 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, 0x0, 0x0) 17:35:40 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_procfs(0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$RDMA_NLDEV_CMD_STAT_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:40 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:40 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0x81}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TIOCL_BLANKSCREEN(r2, 0x541c, &(0x7f0000000000)) 17:35:40 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_procfs(0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$RDMA_NLDEV_CMD_STAT_SET(0xffffffffffffffff, 0x0, 0x8040000) 17:35:40 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:40 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x800000000000000, 0x101}) 17:35:41 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:41 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$SG_GET_SCSI_ID(r2, 0x2276, &(0x7f0000000200)) ioctl$KVM_SET_CPUID2(r4, 0x4008ae90, &(0x7f0000000100)={0x4, 0x0, [{0x1, 0xffffffff, 0x0, 0x10001, 0x2, 0x5, 0x3}, {0x80000000, 0x62, 0x1, 0x6, 0x2, 0x10000, 0x1}, {0x8000001d, 0x8, 0x0, 0x4, 0x1, 0x8, 0x7ff}, {0x4, 0x2, 0x6, 0x81, 0x1f, 0x1f}]}) ioctl$VIDIOC_QBUF(r2, 0xc058560f, &(0x7f0000000000)={0x8, 0xa, 0x4, 0x1000000, 0x2, {}, {0x3, 0x1, 0x9, 0x7, 0x2, 0x7f, "bd864156"}, 0x80, 0x4, @fd=r4, 0x7f, 0x0, 0xffffffffffffffff}) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000240)='/dev/btrfs-control\x00', 0x40, 0x0) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000000c0)) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:35:41 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_procfs(0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$RDMA_NLDEV_CMD_STAT_SET(0xffffffffffffffff, 0x0, 0x8040000) 17:35:41 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_procfs(0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$RDMA_NLDEV_CMD_STAT_SET(0xffffffffffffffff, 0x0, 0x0) 17:35:43 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:43 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, 0x0, 0x0) 17:35:43 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000000c0)={0x7, 0x0, 'client1\x00', 0x7, "dc4eafbf91555a55", "be96ba427e1d5d23a82bbf14e5bcbcb4b3b5794ae8366b54b5a2618138183976", 0x7, 0x81}) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x2000, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r5, 0xc0105303, &(0x7f0000000000)={0x81, 0xf, 0x2}) 17:35:43 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:43 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x2449920400000000, 0x101}) 17:35:43 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 420.559131][ T26] audit: type=1804 audit(1586626543.760:114): pid=11722 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/161/bus/file0" dev="sda1" ino=16098 res=1 17:35:43 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 420.614091][T11708] overlayfs: failed to resolve './bus': -2 17:35:43 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:43 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x7ffffffffffffefe, 0x101}) 17:35:44 executing program 3: socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 420.993247][ T26] audit: type=1804 audit(1586626544.190:115): pid=11738 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/162/bus/file0" dev="sda1" ino=16051 res=1 17:35:44 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:44 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x7fffffffffffffff, 0x101}) [ 421.551692][T11752] overlayfs: './file0' not a directory [ 421.572810][ T26] audit: type=1804 audit(1586626544.770:116): pid=11752 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/163/bus/bus/file0" dev="overlay" ino=15906 res=1 17:35:46 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:46 executing program 3: socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:46 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:46 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SNDCTL_DSP_GETOPTR(r2, 0x800c5012, &(0x7f00000000c0)) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3, 0xa400) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000000040)=[@in={0x2, 0x4e24, @loopback}, @in6={0xa, 0x4e21, 0x8, @ipv4={[], [], @rand_addr=0x4}, 0x6}], 0x2c) 17:35:46 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0xf4ffffff00000000, 0x101}) 17:35:46 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, 0x0, 0x0) 17:35:46 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x400) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r1, &(0x7f00000000c0)="94047313e3b9dabce679806cb1c4fae43eb728992929cc11410463f95295c4d7153b7b864ad90ad752c19447c9848857a4a4ab082ab52ab27ec5dd56e04a49bdab2ee2c4a0bedcc38bbbaf75cee4f6c8478e44388cd0f84219087813068cefd0dd591e16817cddeb4e0d004add76a02986c41c2214a24480bd3a3823c5c41b8e1d2e52e330a513981692a1652bebaebb2cbb1b5d58c961207da7d1d7b1fbaf7439694548e600a64daa69ad96bb77a47d01946522c272", &(0x7f0000000200)=""/209}, 0x20) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) r2 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x3, 0x400080) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) [ 423.690254][ T26] audit: type=1804 audit(1586626546.891:117): pid=11772 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/164/bus/file0" dev="sda1" ino=16178 res=1 [ 423.713634][T11766] overlayfs: failed to resolve './bus': -2 17:35:47 executing program 3: socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:47 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:47 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0xfdfdffff00000000, 0x101}) 17:35:47 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$AUDIT_LIST_RULES(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x3f5, 0x400, 0x70bd2a, 0x25dfdbfb, "", [""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) [ 424.159502][ T26] audit: type=1804 audit(1586626547.361:118): pid=11793 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/165/bus/file0" dev="sda1" ino=16241 res=1 17:35:47 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, 0x0, 0x0) fchmod(r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r4, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r3, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:49 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:49 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:49 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0xfefeffffffffff7f, 0x101}) 17:35:49 executing program 4: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x3a342, 0x0) ioctl$DRM_IOCTL_MODE_SETPROPERTY(r0, 0xc01064ab, &(0x7f0000000040)={0x3, 0x1ff, 0x3}) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r2, 0xc100565c, &(0x7f0000000180)={0x0, 0xff8, 0x1, {0x5, @vbi={0x0, 0x0, 0xffffffffffffff81, 0x0, [], [0x100001]}}}) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x11, r2, 0xd000) socket$bt_rfcomm(0x1f, 0x3, 0x3) r3 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r3, 0xc100565c, &(0x7f0000000180)={0x0, 0xff8, 0x1, {0x5, @vbi={0x0, 0x0, 0xffffffffffffff81, 0x0, [], [0x100001]}}}) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x11, r3, 0xd000) r4 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$VIDIOC_DQBUF(r4, 0xc0585611, &(0x7f00000000c0)={0x80, 0x4af6a54f1dbd767e, 0x4, 0x4000, 0x220, {0x77359400}, {0x5, 0x8, 0x9, 0x1, 0x2a, 0x7, "94885bb6"}, 0x800, 0x3, @userptr=0x401, 0x20, 0x0, r5}) r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r6, 0xc0105303, &(0x7f0000000140)={0x4f, 0xf}) 17:35:49 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:35:49 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:50 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r2, 0x800443d2, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{}]}) [ 426.783683][ T26] audit: type=1804 audit(1586626549.981:119): pid=11823 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/166/bus/file0" dev="sda1" ino=16180 res=1 17:35:50 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:50 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 426.837468][T11816] overlayfs: failed to resolve './bus': -2 17:35:50 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0xfeffffff00000000, 0x101}) 17:35:50 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:50 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 427.292823][T11839] overlayfs: failed to resolve './bus': -2 [ 427.299154][ T26] audit: type=1804 audit(1586626550.491:120): pid=11842 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/167/bus/file0" dev="sda1" ino=16180 res=1 17:35:52 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:52 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0xff00000000000000, 0x101}) 17:35:52 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:52 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:52 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SNDRV_PCM_IOCTL_INFO(r2, 0x81204101, &(0x7f0000001200)) mincore(&(0x7f0000ffb000/0x2000)=nil, 0x2000, &(0x7f0000000200)=""/4096) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) read$usbfs(r4, &(0x7f00000000c0)=""/79, 0x4f) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x400200, 0x0) ioctl$USBDEVFS_CLEAR_HALT(r6, 0x80045515, &(0x7f0000000140)={0xc, 0x1}) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000180), &(0x7f0000001340)=0x1f) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r5, 0x84, 0x15, &(0x7f0000000000)={0xc9}, 0x1) 17:35:52 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) [ 429.942752][ T26] audit: type=1804 audit(1586626553.141:121): pid=11876 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/168/bus/file0" dev="sda1" ino=16354 res=1 [ 429.953804][T11872] overlayfs: failed to resolve './bus': -2 17:35:53 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:53 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:53 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0xffffffff00000000, 0x101}) 17:35:53 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 430.340863][T11887] overlayfs: failed to resolve './bus': -2 [ 430.347016][ T26] audit: type=1804 audit(1586626553.541:122): pid=11891 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/169/bus/file0" dev="sda1" ino=16354 res=1 17:35:53 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 430.435295][T11893] overlayfs: './file0' not a directory 17:35:53 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0xffffffffffffff7f, 0x101}) 17:35:55 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:55 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r1 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r1, 0xc100565c, &(0x7f0000000280)={0x0, 0xff8, 0x0, {0x5, @sliced={0x5, [0x1, 0xfff9, 0x798, 0x8, 0x8000, 0x0, 0x800, 0x101, 0x2, 0x8001, 0x3, 0x800, 0x7, 0x5, 0xfc0, 0x5, 0x1, 0x5, 0x81, 0x40, 0x400, 0x7, 0x3, 0x3, 0x3d0, 0xffff, 0x0, 0x8, 0x5, 0x8, 0xc000, 0x2, 0x200, 0x38, 0x0, 0x1, 0x800, 0x14, 0x8, 0x1, 0x100, 0x3, 0x800, 0x878, 0xfd73, 0x3, 0x2, 0x5], 0x2c}}}) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x11, r1, 0xd000) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$SNDRV_PCM_IOCTL_STATUS32(r2, 0x806c4120, &(0x7f0000000000)) ioctl$TIOCSIG(r2, 0x40045436, 0xd) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:35:55 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:55 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:55 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000004c0)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000200)={@void, @val, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}, 0x32) 17:35:55 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x10}) [ 432.914123][ T26] audit: type=1804 audit(1586626556.111:123): pid=11929 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/171/bus/file0" dev="sda1" ino=16033 res=1 [ 432.920049][T11921] overlayfs: failed to resolve './bus': -2 17:35:56 executing program 4: openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x2, 0x0) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) r1 = semget(0x0, 0x0, 0x211) semctl$GETNCNT(r1, 0x3, 0xe, &(0x7f00000000c0)=""/114) 17:35:56 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:56 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 433.060654][T11934] overlayfs: './file0' not a directory 17:35:56 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:56 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x103}) 17:35:56 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/keys\x00', 0x0, 0x0) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000000140)) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$EVIOCGABS0(r5, 0x80184540, &(0x7f0000000200)=""/111) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x4001f7) ioctl$VIDIOC_ENUMAUDOUT(r3, 0xc0345642, &(0x7f0000000000)={0xfffffe01, "c62b4ec44e27d9a097d99ab2b081566f01bc31ec042b330b14ea66a1e1a2e758", 0x1}) r8 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$UI_BEGIN_FF_UPLOAD(r9, 0xc06855c8, &(0x7f00000000c0)={0x10, 0x7, {0x52, 0x7, 0x2, {0xb65, 0x9}, {0x9, 0x6}, @rumble={0xfff8, 0x1}}, {0x0, 0x4, 0x60e, {0x7f, 0x7}, {0x2, 0x4}, @cond=[{0x6453, 0x8, 0xd95a, 0x800, 0x1, 0x5}, {0x8, 0x7f, 0x6, 0xfffb, 0xb0d6, 0x936}]}}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:35:56 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:56 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:56 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x105}) 17:35:56 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x8000) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 434.035003][T11977] overlayfs: './file0' not a directory [ 434.055323][ T26] audit: type=1804 audit(1586626557.251:124): pid=11977 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/173/bus/bus/file0" dev="overlay" ino=15906 res=1 17:35:57 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(0xffffffffffffffff, 0x4040ae72, &(0x7f0000000000)={0x7, 0x0, 0xfff, 0x0, 0x6}) r1 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r1, 0xc100565c, &(0x7f0000000180)={0x0, 0xff8, 0x1, {0x5, @vbi={0x0, 0x0, 0xffffffffffffff81, 0x0, [], [0x100001]}}}) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x11, r1, 0xd000) ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f00000000c0)={0x7, 0xa, 0x4, 0x80000000, 0x0, {0x0, 0x7530}, {0x2, 0x1, 0x20, 0x1f, 0x81, 0xf7, "49c99763"}, 0x6, 0x1, @fd, 0x8000, 0x0, r1}) sendmsg$IPCTNL_MSG_TIMEOUT_GET(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x40, 0x1, 0x8, 0x3, 0x0, 0x0, {0x7, 0x0, 0x7}, [@CTA_TIMEOUT_DATA={0x2c, 0x4, 0x0, 0x1, @tcp=[@CTA_TIMEOUT_TCP_LAST_ACK={0x8, 0x6, 0x1, 0x0, 0x10000}, @CTA_TIMEOUT_TCP_SYN_SENT2={0x8, 0x9, 0x1, 0x0, 0x1}, @CTA_TIMEOUT_TCP_FIN_WAIT={0x8, 0x4, 0x1, 0x0, 0x9a3}, @CTA_TIMEOUT_TCP_SYN_SENT={0x8, 0x1, 0x1, 0x0, 0x1}, @CTA_TIMEOUT_TCP_SYN_RECV={0x8, 0x2, 0x1, 0x0, 0x5}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:35:57 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x8000) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:57 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:57 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x110}) 17:35:57 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:59 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f", 0x1}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:35:59 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x8000) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:59 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000200)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-generic\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x3000, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x0, {0x0, @link_local, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r3) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x4}, 0x68) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000000)={0x7, 0x4}) 17:35:59 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:59 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x13e}) 17:35:59 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x103}) 17:35:59 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x8000) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 436.406703][ T26] audit: type=1804 audit(1586626559.601:125): pid=12012 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/175/bus/file0" dev="sda1" ino=16130 res=1 [ 436.420262][T12003] overlayfs: failed to resolve './bus': -2 17:35:59 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 436.578084][T12015] overlayfs: './file0' not a directory 17:35:59 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x8000) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:35:59 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0xfeff}) 17:35:59 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:36:00 executing program 4: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f00000001c0)={0x0, 0x8, 0xfe}) [ 436.955625][ T26] audit: type=1804 audit(1586626560.151:126): pid=12030 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/176/bus/file0" dev="sda1" ino=15891 res=1 17:36:02 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f", 0x1}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:36:02 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x8000) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:36:02 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:36:02 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0xfffe}) 17:36:02 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x1, 0x0) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000100), 0x4) socket$nl_rdma(0x10, 0x3, 0x14) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$sndseq(r3, &(0x7f0000000000)=[{0x7f, 0x1, 0xc2, 0x8, @time={0x6, 0x4}, {0x2, 0x4}, {0xd2, 0x6}, @raw8={"c889102d89656276c6aed491"}}, {0x0, 0x0, 0xe1, 0x8, @time={0x19}, {0xfe, 0xff}, {0x8, 0x2d}, @raw8={"82a621e5c3804926d530cf93"}}, {0x7f, 0x1f, 0x8, 0x3, @time={0x2, 0x3}, {0xdc, 0x9}, {0xf, 0x2}, @addr={0xd6, 0x1}}], 0x54) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:36:02 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x700000000000000, 0x101}) 17:36:02 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:36:02 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000000)) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r2, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) 17:36:02 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$SO_J1939_FILTER(0xffffffffffffffff, 0x6b, 0x1, 0x0, 0x0) fchmod(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r3, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r2, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 439.540744][ T26] audit: type=1804 audit(1586626562.741:127): pid=12056 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir824320121/syzkaller.pfOyVN/177/bus/file0" dev="sda1" ino=16290 res=1 [ 439.607153][T12059] overlayfs: './file0' not a directory 17:36:02 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:36:02 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0xfffffffe}) 17:36:03 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$SO_J1939_FILTER(0xffffffffffffffff, 0x6b, 0x1, 0x0, 0x0) fchmod(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r3, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r2, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 440.087323][T12078] overlayfs: './file0' not a directory 17:36:05 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="f03d25a536a4e0b3", 0x8}]) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f", 0x1}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x15c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 17:36:05 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)={0x0, 0xf}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r1, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r1, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000002040)=@newtfilter={0x34, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r1, {}, {}, {0x8}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0x4}}]}, 0x34}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@gettfilter={0x2c, 0x2e, 0x63ee8762c75d8929, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [{0x8}]}, 0x2c}}, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r7, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r7, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000002040)=@newtfilter={0x34, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {}, {0x8}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0x4}}]}, 0x34}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@gettfilter={0x2c, 0x2e, 0x63ee8762c75d8929, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [{0x8}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_SET_MPATH(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x3c, 0x0, 0x10, 0x70bd28, 0x25dfdbfb, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r1}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x1}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x3c}}, 0x24008000) 17:36:05 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:36:05 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x0, 0x7fffffffffffffff}) 17:36:05 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x903, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$SO_J1939_FILTER(0xffffffffffffffff, 0x6b, 0x1, 0x0, 0x0) fchmod(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r3, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r2, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) 17:36:05 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x100000000000000, 0x101}) 17:36:05 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, 0x0, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, 0x0, 0x0) fchmod(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f0000001100)=""/4078, 0xfee) getdents64(r1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001100)=""/4078, 0xfee) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x18, 0x1410, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x8040000) [ 442.540601][T12093] ------------[ cut here ]------------ [ 442.546223][T12093] WARNING: CPU: 0 PID: 12093 at fs/iomap/apply.c:51 iomap_apply+0xa0c/0xcb0 [ 442.554914][T12093] Kernel panic - not syncing: panic_on_warn set ... [ 442.561517][T12093] CPU: 0 PID: 12093 Comm: syz-executor.0 Not tainted 5.6.0-syzkaller #0 [ 442.569852][T12093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.579930][T12093] Call Trace: [ 442.583259][T12093] dump_stack+0x188/0x20d [ 442.587635][T12093] ? iomap_apply+0x9f0/0xcb0 [ 442.592336][T12093] panic+0x2e3/0x75c [ 442.596251][T12093] ? add_taint.cold+0x16/0x16 [ 442.601014][T12093] ? printk+0xba/0xed [ 442.605015][T12093] ? kmsg_dump_rewind_nolock+0xd9/0xd9 [ 442.610489][T12093] ? __warn.cold+0x14/0x35 [ 442.614924][T12093] ? iomap_apply+0xa0c/0xcb0 [ 442.619542][T12093] __warn.cold+0x2f/0x35 [ 442.623807][T12093] ? iomap_apply+0xa0c/0xcb0 [ 442.628409][T12093] report_bug+0x27b/0x2f0 [ 442.632825][T12093] do_error_trap+0x12b/0x220 [ 442.638390][T12093] ? iomap_apply+0xa0c/0xcb0 [ 442.642999][T12093] do_invalid_op+0x32/0x40 [ 442.647425][T12093] ? iomap_apply+0xa0c/0xcb0 [ 442.652025][T12093] invalid_op+0x23/0x30 [ 442.656192][T12093] RIP: 0010:iomap_apply+0xa0c/0xcb0 [ 442.661398][T12093] Code: ff e9 0e fd ff ff e8 e3 fd 95 ff 0f 0b e9 07 f7 ff ff e8 d7 fd 95 ff 0f 0b 49 c7 c4 fb ff ff ff e9 35 f9 ff ff e8 c4 fd 95 ff <0f> 0b 49 c7 c4 fb ff ff ff e9 22 f9 ff ff e8 b1 fd 95 ff 0f 0b e9 [ 442.681128][T12093] RSP: 0018:ffffc90008537968 EFLAGS: 00010212 [ 442.687218][T12093] RAX: 0000000000040000 RBX: ffffc900085379c8 RCX: ffffc900020b9000 [ 442.695202][T12093] RDX: 0000000000007fa3 RSI: ffffffff81dd271c RDI: 0000000000000007 [ 442.703186][T12093] RBP: 0000000000000000 R08: ffff8880467c6600 R09: ffffed1015cc7104 [ 442.711177][T12093] R10: ffff8880ae63881b R11: ffffed1015cc7103 R12: 0000000000000000 [ 442.719159][T12093] R13: ffff888047499778 R14: 0000000000000000 R15: ffffc90008537b50 [ 442.727166][T12093] ? iomap_apply+0xa0c/0xcb0 [ 442.731881][T12093] ? iomap_apply+0xa0c/0xcb0 [ 442.736496][T12093] ? iomap_fiemap+0x2c0/0x2c0 [ 442.741188][T12093] ? trace_event_raw_event_iomap_apply+0x430/0x430 [ 442.747696][T12093] ? mark_lock+0x12b/0xf10 [ 442.752144][T12093] ? __lock_acquire+0x2165/0x4e00 [ 442.757191][T12093] iomap_fiemap+0x184/0x2c0 [ 442.761789][T12093] ? iomap_fiemap+0x2c0/0x2c0 [ 442.766485][T12093] ? iomap_to_fiemap+0x210/0x210 [ 442.771433][T12093] ? tomoyo_path_number_perm+0x1ee/0x4d0 [ 442.777167][T12093] _ext4_fiemap+0x178/0x4f0 [ 442.781689][T12093] ? ext4_ext_precache+0x5f0/0x5f0 [ 442.786815][T12093] ? lock_downgrade+0x840/0x840 [ 442.791790][T12093] ovl_fiemap+0x13f/0x200 [ 442.796150][T12093] do_vfs_ioctl+0x8d7/0x12d0 [ 442.801458][T12093] ? ioctl_file_clone+0x180/0x180 [ 442.806512][T12093] ? selinux_file_mprotect+0x610/0x610 [ 442.811992][T12093] ? ksys_dup3+0x3c0/0x3c0 [ 442.816436][T12093] ksys_ioctl+0xa3/0x180 [ 442.820693][T12093] __x64_sys_ioctl+0x6f/0xb0 [ 442.825303][T12093] ? lockdep_hardirqs_on+0x463/0x620 [ 442.830609][T12093] do_syscall_64+0xf6/0x7d0 [ 442.835135][T12093] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 442.841034][T12093] RIP: 0033:0x45c889 [ 442.844945][T12093] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 442.864566][T12093] RSP: 002b:00007f8a8074dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 442.872988][T12093] RAX: ffffffffffffffda RBX: 00007f8a8074e6d4 RCX: 000000000045c889 [ 442.881071][T12093] RDX: 0000000020000300 RSI: 00000000c020660b RDI: 0000000000000004 [ 442.889062][T12093] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 442.897048][T12093] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 442.905029][T12093] R13: 0000000000000312 R14: 00000000004c57c3 R15: 000000000076bf0c [ 442.914695][T12093] Kernel Offset: disabled [ 442.919120][T12093] Rebooting in 86400 seconds..