y\x00', 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:06:46 executing program 2: mkdir(0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={0xffffffffffffffff, 0x18000000000002a0, 0x26, 0x60000000, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee41dea43e63a377fbac141410e949eb4be1977d48", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 733.766529][T30320] overlayfs: missing 'lowerdir' 07:06:47 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:06:47 executing program 1: getpid() ioctl$CAPI_GET_FLAGS(0xffffffffffffffff, 0x80044323, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 07:06:47 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0xff7f}) 07:06:47 executing program 2: mkdir(0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={0xffffffffffffffff, 0x18000000000002a0, 0x26, 0x60000000, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee41dea43e63a377fbac141410e949eb4be1977d48", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:06:47 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:06:47 executing program 5: sched_getscheduler(0x0) r0 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r0, 0x3) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r2 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007940), 0x55, 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r2, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, 0x0, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x9}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x4}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x2400}, @BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x800) 07:06:47 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 734.231419][T30337] overlayfs: missing 'lowerdir' 07:06:47 executing program 1: getpid() ioctl$CAPI_GET_FLAGS(0xffffffffffffffff, 0x80044323, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:06:47 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0xff7f}) 07:06:47 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 734.330141][ T27] audit: type=1326 audit(1601017607.727:432): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=30345 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:06:47 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:06:47 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 734.546735][T30368] overlayfs: missing 'lowerdir' 07:06:48 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:06:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0xff7f}) 07:06:48 executing program 1: getpid() ioctl$CAPI_GET_FLAGS(0xffffffffffffffff, 0x80044323, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:06:48 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x0, 0x0, &(0x7f00000006c0), 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:06:48 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB]) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:06:48 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4}, 0x1c) listen(r0, 0x0) 07:06:48 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x0, 0x0, &(0x7f00000006c0), 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:06:48 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2", 0x1e}], 0x4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000080)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee01}}}, 0x78) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:06:48 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB]) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 735.176579][T30395] overlayfs: missing 'lowerdir' [ 735.193825][ T27] audit: type=1326 audit(1601017608.587:433): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=30391 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:06:48 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x0, 0x0, &(0x7f00000006c0), 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:06:48 executing program 1: getpid() ioctl$CAPI_GET_FLAGS(0xffffffffffffffff, 0x80044323, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:06:48 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x13, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee41", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 735.424302][T30419] overlayfs: missing 'lowerdir' 07:06:49 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:06:49 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x1, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000001c0)=0x1c, 0x80800) r1 = syz_mount_image$hfs(&(0x7f0000000200)='hfs\x00', &(0x7f0000000240)='./file0\x00', 0x8000, 0xa, &(0x7f0000000900)=[{&(0x7f0000000280)="62a1b5bdd2661b7eaac2a61258253f87d26804f1c2c62b71a41a7e720c7ab943c21b6742b3d482875bf958530fbdafa140362fc6b986f098e8437038f0597f0210216e0da756f515cac4a58d345781b22fb98fbf8706d0fe04f01240fe133cb17761e72864709dc8c614c9979bed18952b4538fb17c8ff0e12f6f002cbabe5c03c4898c3ddebfbb5054f8bc52d5b77e5", 0x90, 0x1ff}, {&(0x7f0000000340)="7f551bd109f017c506549191f08373844dec0d2986c443f05c722d646f43164cec2c433066986d000049e6d7d25a758dfcf4dd1ca1b5de44b6e7ca814cc48003ffa79ad2a3909479e8358b62a48664fc8197471b33106d78a73c9a1a8f1c12f5298d14a93d0af5f13bb8d5ea0039cba239991e0a0a0a953122b275639e77ac014282b10f7faa613bd925a587794223ce49bbeb3d4a1f0f", 0x97}, {&(0x7f0000000400)="753e9775fec171a8c8bc0e8ae5df3302f1adb0c6b7ed3c90841e915d34f1727a81336e5ed02775a0d417b6442114de8c842cc9360c2a5f9541c21ad5a87ff4be8ffd74c868bdeb83182f577d296534daa56b2189e63a780421e1b419777cd927a6945bd4c41ac114625db977d1f81270ef1e3474bbfa47f28604c7ea1d59c2747ec4d383880cbf9a10f3ce4252e86882d3fcd02a13a979eb9e7f5ed0757cb80de42e2453290b64eeffbeb0a755757fb63e0958c2f39b88145a07549909ef948cbe4c85cbcd17d38b42129883b434184dda2148067530b1165d7fbb0f34bae5377c7699e28f", 0xe5, 0x1}, {&(0x7f0000000500), 0x0, 0x2}, {&(0x7f0000000540)="b1930f51453ae89aa1", 0x9, 0x3}, {&(0x7f0000000580)="8472926394a6d8bb4e6b892f6f42eb9b859af0e6ed4e65a893a5cec5cb6d4a01c3302099ccf225d44e2f9b0df12543d980b7f667fd723d1ca707e73f50309faa3c4386e4a2585d295c887d017c198955c7d8266d8cc44e5e1e36b055cdc3e9db597a3fba7a14434fc1c1cd71eff26b39e8091b9b74441cec78ffd8c81174df317473ce37f86ae8ebef4e8df68b3b938d6b1e752554c5562cca5a1be77795caedd3f6be8e3928e61721ad", 0xaa, 0xe9d}, {&(0x7f0000000640)="4930222392eb193dfc4ebd5e7393fc8b9fd9605be52bfa7307110b3893f554db177c9f84c5e823782f9ac74e8c36dbc91f165dc8a2e707155bc4796b76ff31233a2ce2c68e4e24725a3a7902a38436a0e5be231e2604d2d732c102aff2a0a6a2d00c4d155569faa641646b78b02ed7fbdbdf8a1d7e7ea608916ea7e41fcd3a2b2ffd15", 0x83, 0x1}, {&(0x7f0000000700)="67c58b9037a0c8384b62c12f8029631f7a5a967a8ea5f3f8673222c5fb6276bbb1fe548949ce3649d2d944fe69b2467b74b09247b7d03e99a5a083b33448f32261ca09107fbc708cfa600d8cde654d3e3e163d9fd26378ba84bd946e434b8689af5cf5280af83d841cd3552f8ef58de2b654d40d6ec3b01bdc008f9d87891f026e087e04429ae5a7e99af58afe8a2c1a8332196ddaef12a4a04b783eee6ef1cbe58fc0a0b4eeec0b4ae1d6ae51a64c2c6af26136b0c7679e742e3e1fa015f989e8cc9582632022f9dd8a1c04cddbb063933bf53e0c4afaed12bd2715985e957e47cd7c097332e5e3a5d1c98982488163ad72", 0xf2, 0xff}, {&(0x7f0000000800)="3864dd8508078a748d2922560ec2e2aff68b058c14fc19599be17cdab0d2ec9012fd45a97acaffcd28dd224cccb4b69dacf46aa462563699456f361d9cf1667f12c4351f917c37e0b3e184c2646ef4d01ec1", 0x52, 0x17}, {&(0x7f0000000880)="2eaea8a168f5cc2f96ece97b5ac38475bbd6e4e1461170bf6510de77351b9696bd8ce33b0a06845bb976bd10cf14c8e9d8f36a9ec25d0f767c8b3c56129aa0b6de0294629ace530fff0c4bf8a5e8a5d359fa8f909a05357aaa855950ae36c509b44337143bf196c83b161a3ee820c5e9ef4eb695dba0970e282d44d2", 0x7c, 0x4}], 0x800010, &(0x7f0000000a00)={[{@file_umask={'file_umask'}}, {@gid={'gid', 0x3d, 0xee00}}, {@codepage={'codepage', 0x3d, 'cp932'}}, {@creator={'creator', 0x3d, "6bbaed02"}}, {@gid={'gid'}}, {@umask={'umask', 0x3d, 0x7fffffff}}, {@codepage={'codepage', 0x3d, 'cp950'}}, {@codepage={'codepage', 0x3d, 'cp866'}}], [{@euid_gt={'euid>', 0xffffffffffffffff}}, {@fowner_lt={'fowner<', 0xee01}}, {@smackfsroot={'smackfsroot', 0x3d, '\x16'}}]}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x57, &(0x7f0000000140)="c4c691019919da07457ebdcc4e461429400000000000000000000022addee07bee0e6333b5cacd893169b6181f2ff66020bb511253508b5a4496728cc7c448499a463e59bde7fc23629f741ffdf279660000000017ad00"}}], 0x1c) 07:06:49 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB]) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:06:49 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x0, 0x0, &(0x7f00000006c0), 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:06:49 executing program 1: getpid() ioctl$CAPI_GET_FLAGS(0xffffffffffffffff, 0x80044323, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 07:06:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000013a00)) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x418c81, 0x0) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='9', 0x1}], 0x1, 0x0, 0x0) 07:06:49 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x0, 0x0, &(0x7f00000006c0), 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 736.034894][T30447] overlayfs: missing 'lowerdir' [ 736.044015][ T27] audit: type=1326 audit(1601017609.437:434): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=30445 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:06:51 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:06:51 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:06:51 executing program 1: getpid() ioctl$CAPI_GET_FLAGS(0xffffffffffffffff, 0x80044323, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 07:06:51 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c7c6138b7c754ff41c5d3cd1b6eabd323eb69bf5ec29954197b5564e6ac851909cf99421f46b04fff0c935433e6691f8b25bee7df03b08db40ba73ac381dd4dea5dac2707112e51a13a19863b5e2e3300bbd04055fff98a5c92c4b0b0deb44d872aa7bb025d0118d0e12363949f0f52917f95dc079f7c82a8e9eb1c1c840ec3dc93d87be6f6ed2195e8083b0c00ade4a54bd32932f9671a6ec9642e8a4f", 0xe8}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:06:51 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x0, 0x0, &(0x7f00000006c0), 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:06:51 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:06:51 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xa, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:06:51 executing program 1: getpid() ioctl$CAPI_GET_FLAGS(0xffffffffffffffff, 0x80044323, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 738.375420][T30501] overlayfs: unrecognized mount option "lowerdir" or missing value [ 738.386211][ T27] audit: type=1326 audit(1601017611.777:435): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=30496 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:06:51 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:06:51 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xa, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:06:52 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xa, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:06:52 executing program 1: getpid() ioctl$CAPI_GET_FLAGS(0xffffffffffffffff, 0x80044323, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 738.592380][T30523] overlayfs: unrecognized mount option "lowerdir" or missing value 07:06:52 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 738.752174][T30537] overlayfs: unrecognized mount option "lowerdir" or missing value 07:06:54 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:06:54 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xf, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:06:54 executing program 3: 07:06:54 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:f']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:06:54 executing program 1: getpid() ioctl$CAPI_GET_FLAGS(0xffffffffffffffff, 0x80044323, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:06:54 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:06:54 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xf, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:06:54 executing program 1: getpid() ioctl$CAPI_GET_FLAGS(0xffffffffffffffff, 0x80044323, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 741.377727][ T27] audit: type=1326 audit(1601017614.768:436): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=30552 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 741.402373][T30558] overlayfs: failed to resolve 'f': -2 07:06:54 executing program 3: 07:06:54 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f937d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead5de7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87fbfd1e00100000000000000f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac6122d2f6170fc1205339ee2fa21394026993e4d3ff01ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7380466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f23947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd50600a1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b015b2baccc23eec0e9588431e3a05dd9c1843fc28752f2defba049f56a35ac3a519db959e9f6f874f2d731929bd701529406c850f8eb274e760a85634d36493a20e68b604ccb673f6f35c99d30ca6071baf42a286aacce8be8f99bb90c1564af8fc59cbeef159cf65c3ded8cc49bd27a1d6ceccb2df206000000000000003627c79cabb83b8bd86d78f6b3eca856ec8ac2cc81473c24873829a6219c392486cc2f4c9386974750488855e97fa736ab8a7954f2a319ad801a10f7fac9b1bc20f443a3aac6e4ce255a03a91143736d08584d3c2765e8f44bb02aebd8e5a933cb62d5a85ea117583307897e21446ca4f3e94e411bacd673df3d9fa8043e4db96c91e188ba71530ac12522688379541c207f24ef719f7bfb0a3ca5b4483a6bbfbba5d25f11f498c53819a60ef722c79c"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xb, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:06:54 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:f']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:06:54 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xb, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 741.659979][T30584] overlayfs: failed to resolve 'f': -2 07:06:57 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:06:57 executing program 3: 07:06:57 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xb, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:06:57 executing program 1: getpid() ioctl$CAPI_GET_FLAGS(0xffffffffffffffff, 0x80044323, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:06:57 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:f']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:06:57 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c000300030000000000"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:06:57 executing program 3: 07:06:57 executing program 1: getpid() ioctl$CAPI_GET_FLAGS(0xffffffffffffffff, 0x80044323, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:06:57 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xd, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02c", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 744.467095][ T27] audit: type=1326 audit(1601017617.858:437): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=30600 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 744.500571][T30608] overlayfs: failed to resolve 'f': -2 07:06:57 executing program 3: 07:06:58 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:fil']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:06:58 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f937d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead5de7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87fbfd1e00100000000000000f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac6122d2f6170fc1205339ee2fa21394026993e4d3ff01ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7380466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f23947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd50600a1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b015b2baccc23eec0e9588431e3a05dd9c1843fc28752f2defba049f56a35ac3a519db959e9f6f874f2d731929bd701529406c850f8eb274e760a85634d36493a20e68b604ccb673f6f35c99d30ca6071baf42a286aacce8be8f99bb90c1564af8fc59cbeef159cf65c3ded8cc49bd27a1d6ceccb2df206000000000000003627c79cabb83b8bd86d78f6b3eca856ec8ac2cc81473c24873829a6219c392486cc2f4c9386974750488855e97fa736ab8a7954f2a319ad801a10f7fac9b1bc20f443a3aac6e4ce255a03a91143736d08584d3c2765e8f44bb02aebd8e5a933cb62d5a85ea117583307897e21446ca4f3e94e411bacd673df3d9fa8043e4db96c91e188ba71530ac12522688379541c207f24ef719f7bfb0a3ca5b4483a6bbfbba5d25f11f498c53819a60ef722c79c"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xd, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02c", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 744.707014][T30624] overlayfs: failed to resolve 'fil': -2 07:07:00 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:00 executing program 3: 07:07:00 executing program 1: getpid() ioctl$CAPI_GET_FLAGS(0xffffffffffffffff, 0x80044323, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:07:00 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xd, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02c", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:07:00 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:fil']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:00 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c000300030000000000"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:00 executing program 3: 07:07:00 executing program 1: getpid() r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:07:00 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 747.518872][ T27] audit: type=1326 audit(1601017620.918:438): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=30641 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 747.531917][T30646] overlayfs: failed to resolve 'fil': -2 07:07:01 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:fil']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:01 executing program 3: 07:07:01 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f937d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead5de7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87fbfd1e00100000000000000f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac6122d2f6170fc1205339ee2fa21394026993e4d3ff01ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7380466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f23947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd50600a1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b015b2baccc23eec0e9588431e3a05dd9c1843fc28752f2defba049f56a35ac3a519db959e9f6f874f2d731929bd701529406c850f8eb274e760a85634d36493a20e68b604ccb673f6f35c99d30ca6071baf42a286aacce8be8f99bb90c1564af8fc59cbeef159cf65c3ded8cc49bd27a1d6ceccb2df206000000000000003627c79cabb83b8bd86d78f6b3eca856ec8ac2cc81473c24873829a6219c392486cc2f4c9386974750488855e97fa736ab8a7954f2a319ad801a10f7fac9b1bc20f443a3aac6e4ce255a03a91143736d08584d3c2765e8f44bb02aebd8e5a933cb62d5a85ea117583307897e21446ca4f3e94e411bacd673df3d9fa8043e4db96c91e188ba71530ac12522688379541c207f24ef719f7bfb0a3ca5b4483a6bbfbba5d25f11f498c53819a60ef722c79c"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xd, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02c", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 747.821810][T30669] overlayfs: failed to resolve 'fil': -2 07:07:03 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:03 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:07:03 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xd, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02c", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:07:03 executing program 3: socket$inet6(0xa, 0x1, 0xfffffffc) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e31, 0x0, @private2={0xfc, 0x2, [], 0x1}, 0x6}, 0x1c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x200408d4, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty}, 0x1c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f0000000200)=0x10000000003e, 0x4) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0) sendmsg$ETHTOOL_MSG_STRSET_GET(0xffffffffffffffff, 0x0, 0x0) syz_genetlink_get_family_id$batadv(0x0) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(0x0) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(0xffffffffffffffff, 0x0, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLIST(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x8) sendto$inet6(r0, &(0x7f00000003c0)="c0", 0x1, 0x3fffffa, 0x0, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000000)=@gcm_128={{}, "011d00", "0000000900200000000000a200e200", '\x00', "00f45c00000b00"}, 0x28) 07:07:03 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:03 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c000300030000000000"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:04 executing program 3: [ 750.549410][ T27] audit: type=1326 audit(1601017623.949:439): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=30685 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:07:04 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xd, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02c", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 750.603436][T30690] overlayfs: failed to resolve 'file': -2 07:07:04 executing program 3: 07:07:04 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:04 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:07:04 executing program 3: getpid() ioctl$CAPI_GET_FLAGS(0xffffffffffffffff, 0x80044323, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 750.912585][T30718] overlayfs: failed to resolve 'file': -2 07:07:07 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:07:07 executing program 2: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:07:07 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:07 executing program 3: getpid() ioctl$CAPI_GET_FLAGS(0xffffffffffffffff, 0x80044323, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 07:07:07 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:07 executing program 2: getpid() ioctl$CAPI_GET_FLAGS(0xffffffffffffffff, 0x80044323, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 07:07:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 753.677209][ T27] audit: type=1326 audit(1601017627.069:440): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=30735 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 753.707689][T30748] overlayfs: failed to resolve 'file': -2 07:07:07 executing program 3: getpid() ioctl$CAPI_GET_FLAGS(0xffffffffffffffff, 0x80044323, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:07:07 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(0x0, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:07:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 754.003585][T30773] overlayfs: overlapping lowerdir path [ 754.040748][T30773] overlayfs: failed to resolve './file1': -2 07:07:10 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:10 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:10 executing program 3: getpid() ioctl$CAPI_GET_FLAGS(0xffffffffffffffff, 0x80044323, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:07:10 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(0x0, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:10 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:07:10 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) [ 756.717158][ T27] audit: type=1326 audit(1601017630.109:441): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=30795 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 756.741893][T30806] overlayfs: overlapping lowerdir path 07:07:10 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(0x0, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:10 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 756.779825][T30806] overlayfs: failed to resolve './file1': -2 07:07:10 executing program 3: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 756.847404][ T27] audit: type=1326 audit(1601017630.139:442): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=30799 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 756.935753][T30824] overlayfs: overlapping lowerdir path 07:07:10 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 756.980009][T30824] overlayfs: failed to resolve './file1': -2 [ 757.024513][T30830] overlayfs: failed to resolve './file0': -2 07:07:10 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:10 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 757.098598][T30833] overlayfs: overlapping lowerdir path [ 757.180589][T30837] overlayfs: overlapping lowerdir path [ 757.224751][T30839] overlayfs: overlapping lowerdir path 07:07:13 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:07:13 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:07:13 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:13 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:13 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:13 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 759.723985][T30859] overlayfs: overlapping lowerdir path [ 759.791775][ T27] audit: type=1326 audit(1601017633.189:443): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=30853 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 759.829344][T30866] overlayfs: failed to resolve './file0': -2 07:07:13 executing program 3: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:13 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:13 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 759.898909][T30878] overlayfs: overlapping lowerdir path [ 760.000579][T30883] overlayfs: overlapping lowerdir path [ 760.009584][T30885] overlayfs: overlapping lowerdir path [ 760.031595][T30888] overlayfs: overlapping lowerdir path 07:07:13 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:07:16 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:16 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:16 executing program 3: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:16 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:07:16 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:07:16 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f00"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) [ 762.804909][T30920] overlayfs: overlapping lowerdir path [ 762.814122][ T27] audit: type=1326 audit(1601017636.210:444): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=30917 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:07:16 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 762.850000][ T27] audit: type=1326 audit(1601017636.240:445): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=30916 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 762.916229][T30930] device bond0 entered promiscuous mode [ 762.938561][T30930] device bond_slave_0 entered promiscuous mode [ 762.954883][T30930] device bond_slave_1 entered promiscuous mode [ 762.976714][T30930] 8021q: adding VLAN 0 to HW filter on device macvlan2 [ 763.017851][T30930] device bond0 left promiscuous mode 07:07:16 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:16 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 763.046385][T30930] device bond_slave_0 left promiscuous mode [ 763.065666][T30930] device bond_slave_1 left promiscuous mode [ 763.073388][T30943] overlayfs: overlapping lowerdir path 07:07:16 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 763.135521][ T27] audit: type=1326 audit(1601017636.530:446): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=30946 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:07:16 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:07:16 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 763.251578][T30959] overlayfs: overlapping lowerdir path [ 763.361109][T30968] overlayfs: overlapping lowerdir path 07:07:19 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:19 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:07:19 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:19 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f00"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:19 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:07:19 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005ca00)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x15, "628a43e4c4e891"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f000005da00)={0x7fffffff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x3, "c7b98217fc38c5"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000005ea00)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f000005ec00)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f000005ee00)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f000005f000)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000060000)={0x25efce60, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r6, r7}, {r8}, {0x0, r9}, {0x0, r10}], 0x6, "c8d18ebad47981"}) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000400)=ANY=[@ANYBLOB="3c00000024000b0f00000000e4ff000000000000", @ANYRES32=r4, @ANYBLOB="00000000ffffffff000000000b00010064736d61726b00000c0002000600010020"], 0x3c}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB='<\x00\x00\x00,\x00\'\r\x00'/20, @ANYRES32=r4, @ANYBLOB="0000000000000000060000000a00010062617369630000000c000200080001000000000000cb2aa3459a128ff5a861d2e0d9ff562e"], 0x3c}}, 0x0) r11 = socket$nl_route(0x10, 0x3, 0x0) r12 = socket(0x1, 0x803, 0x0) getsockname$packet(r12, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r11, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r13}}, 0x20}, 0x1, 0x74}, 0x0) [ 765.850939][T30987] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 765.898355][ T27] audit: type=1326 audit(1601017639.300:447): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=30985 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 765.935187][T30992] overlayfs: overlapping lowerdir path [ 765.967927][T30992] overlayfs: missing 'lowerdir' 07:07:19 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:19 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:19 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:07:19 executing program 3: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 766.134302][T31020] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. [ 766.164164][T31027] overlayfs: overlapping lowerdir path 07:07:19 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 766.174109][T31024] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. [ 766.204706][T31027] overlayfs: missing 'lowerdir' 07:07:19 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 766.326949][T31035] overlayfs: overlapping lowerdir path [ 766.351846][T31035] overlayfs: missing 'lowerdir' [ 766.371345][T31036] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. 07:07:22 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:22 executing program 3: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19b9"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 07:07:22 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:07:22 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:22 executing program 2: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socket$kcm(0x29, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x26, 0x60000000, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee41dea43e63a377fbac141410e949eb4be1977d48", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:07:22 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f00"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) [ 768.938659][T31061] overlayfs: overlapping lowerdir path [ 768.964399][T31060] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. [ 768.982707][T31061] overlayfs: missing 'lowerdir' 07:07:22 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:22 executing program 3: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) r1 = socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, 0x0) perf_event_open(&(0x7f0000000180)={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) openat$cgroup_subtree(0xffffffffffffffff, 0x0, 0x2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x26, 0x60000000, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee41dea43e63a377fbac141410e949eb4be1977d48", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socket$kcm(0xa, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpu.stat\x00', 0x0, 0x0) 07:07:22 executing program 2: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socket$kcm(0x29, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x26, 0x60000000, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee41dea43e63a377fbac141410e949eb4be1977d48", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 769.009708][ T27] audit: type=1326 audit(1601017642.410:448): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=31064 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:07:22 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:07:22 executing program 2: bpf$BPF_BTF_LOAD(0x12, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0x6, 0x0, 0xfc, 0x0, 0x0, 0x248000007, 0x400, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, @perf_bp={&(0x7f0000000000), 0x2}, 0x1, 0x7d, 0x8001, 0x5}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x3) write$cgroup_int(r0, &(0x7f0000000940), 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x2) socket$kcm(0x2, 0x0, 0x0) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, @perf_bp={&(0x7f0000000300)}}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) socket$kcm(0x29, 0x7, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x5, 0x70, 0x7f, 0x3, 0x0, 0xe9, 0x0, 0xfa1, 0x108, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x81, 0x0, @perf_config_ext={0x7, 0xfdd5}, 0x20, 0x0, 0x6, 0x0, 0x4}, r0, 0x1, 0xffffffffffffffff, 0x9) 07:07:22 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 769.109797][T31080] overlayfs: overlapping lowerdir path [ 769.131270][T31080] overlayfs: missing 'lowerdir' [ 769.280609][T31094] overlayfs: overlapping lowerdir path [ 769.310053][T31094] overlayfs: missing 'lowerdir' 07:07:25 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:25 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:25 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:25 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f0000"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:25 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:07:25 executing program 3: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) r1 = socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_subtree(0xffffffffffffffff, 0x0, 0x2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x26, 0x60000000, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee41dea43e63a377fbac141410e949eb4be1977d48", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socket$kcm(0xa, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpu.stat\x00', 0x0, 0x0) [ 771.961169][ T27] audit: type=1326 audit(1601017645.361:449): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=31119 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 772.037902][T31126] overlayfs: overlapping lowerdir path [ 772.049262][T31130] overlayfs: overlapping lowerdir path [ 772.111232][T31126] overlayfs: missing 'lowerdir' [ 772.120822][T31130] overlayfs: missing 'lowerdir' 07:07:25 executing program 2: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r0, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) 07:07:25 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:25 executing program 3: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f937d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead5de7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87fbfd1e00100000000000000f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac6122d2f6170fc1205339ee2fa21394026993e4d3ff01ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7380466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f23947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd50600a1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b015b2baccc23eec0e9588431e3a05dd9c1843fc28752f2defba049f56a35ac3a519db959e9f6f874f2d731929bd701529406c850f8eb274e760a85634d36493a20e68b604ccb673f6f35c99d30ca6071baf42a286aacce8be8f99bb90c1564af8fc59cbeef159cf65c3ded8cc49bd27a1d6ceccb2df206000000000000003627c79cabb83b8bd86d78f6b3eca856ec8ac2cc81473c24873829a6219c392486cc2f4c9386974750488855e97fa736ab8a7954f2a319ad801a10f7fac9b1bc20f443a3aac6e4ce255a03a91143736d08584d3c2765e8f44bb02aebd8e5a933cb62d5a85ea117583307897e21446ca4f3e94e411bacd673df3d9fa8043e4db96c91e188ba71530ac12522688379541c207f24ef719f7bfb0a3ca5b4483a6bbfbba5d25f11f498c53819a60ef722c79c"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) r1 = socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, 0x0) perf_event_open(&(0x7f0000000180)={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) openat$cgroup_subtree(0xffffffffffffffff, 0x0, 0x2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x26, 0x60000000, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee41dea43e63a377fbac141410e949eb4be1977d48", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socket$kcm(0xa, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpu.stat\x00', 0x0, 0x0) 07:07:25 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 772.285561][T31146] overlayfs: overlapping lowerdir path [ 772.323486][ T27] audit: type=1804 audit(1601017645.721:450): pid=31149 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir193996119/syzkaller.MBm1ak/1073/bus" dev="sda1" ino=17731 res=1 errno=0 [ 772.352528][T31146] overlayfs: missing 'lowerdir' 07:07:25 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:25 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:07:25 executing program 3: syz_mount_image$tmpfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r0, 0x208200) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x88200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_config_ext={0x0, 0x200}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) [ 772.519520][T31166] overlayfs: overlapping lowerdir path [ 772.533158][T31166] overlayfs: missing 'lowerdir' [ 772.584002][ T27] audit: type=1804 audit(1601017645.981:451): pid=31171 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir907431929/syzkaller.ml2uCL/517/bus" dev="sda1" ino=17722 res=1 errno=0 07:07:28 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:28 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(0xffffffffffffffff, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:28 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=']) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:28 executing program 3: syz_mount_image$tmpfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r0, 0x208200) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x88200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_config_ext={0x0, 0x200}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f00000b3000/0x3000)=nil, 0x3000, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 07:07:28 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:07:28 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f0000"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:28 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:07:28 executing program 2: syz_mount_image$tmpfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r0, 0x208200) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x88200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_config_ext={0x0, 0x200}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f00000b3000/0x3000)=nil, 0x3000, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='freezer.self_freezing\x00', 0x0, 0x0) [ 775.027890][T31190] overlayfs: overlapping lowerdir path [ 775.040531][ T27] audit: type=1326 audit(1601017648.441:452): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=31187 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 775.067102][T31190] overlayfs: unrecognized mount option "lowerdir=" or missing value 07:07:28 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=']) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:28 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:07:28 executing program 3: syz_mount_image$tmpfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r0, 0x208200) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x88200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_config_ext={0x0, 0x200}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f00000b3000/0x3000)=nil, 0x3000, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='freezer.self_freezing\x00', 0x0, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) [ 775.143435][ T27] audit: type=1804 audit(1601017648.441:453): pid=31189 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir907431929/syzkaller.ml2uCL/518/bus" dev="sda1" ino=16946 res=1 errno=0 07:07:28 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 775.226061][T31209] overlayfs: overlapping lowerdir path [ 775.241720][ T27] audit: type=1804 audit(1601017648.571:454): pid=31203 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir193996119/syzkaller.MBm1ak/1075/bus" dev="sda1" ino=15732 res=1 errno=0 [ 775.283801][T31209] overlayfs: unrecognized mount option "lowerdir=" or missing value [ 775.310773][ T27] audit: type=1804 audit(1601017648.711:455): pid=31212 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir907431929/syzkaller.ml2uCL/519/bus" dev="sda1" ino=17060 res=1 errno=0 [ 775.371525][ T27] audit: type=1804 audit(1601017648.761:456): pid=31219 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir907431929/syzkaller.ml2uCL/519/bus" dev="sda1" ino=17060 res=1 errno=0 07:07:31 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=']) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:31 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:31 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:07:31 executing program 2: syz_mount_image$tmpfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r0, 0x208200) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x88200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_config_ext={0x0, 0x200}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f00000b3000/0x3000)=nil, 0x3000, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='freezer.self_freezing\x00', 0x0, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) sendmsg$IPSET_CMD_DESTROY(r1, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000280)={0x30, 0x3, 0x6, 0x401, 0x0, 0x0, {0x7, 0x0, 0x6}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x72b15941ea440f8c}, 0x4800) 07:07:31 executing program 3: syz_mount_image$tmpfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r0, 0x208200) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x88200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_config_ext={0x0, 0x200}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f00000b3000/0x3000)=nil, 0x3000, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='freezer.self_freezing\x00', 0x0, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) sendmsg$IPSET_CMD_DESTROY(r1, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000280)={0x30, 0x3, 0x6, 0x401, 0x0, 0x0, {0x7, 0x0, 0x6}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x72b15941ea440f8c}, 0x4800) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x12, r2, 0x0) 07:07:31 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f0000"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:31 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 778.123104][ T27] audit: type=1804 audit(1601017651.521:457): pid=31239 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir907431929/syzkaller.ml2uCL/520/bus" dev="sda1" ino=17743 res=1 errno=0 [ 778.153477][T31241] overlayfs: overlapping lowerdir path 07:07:31 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) [ 778.204226][T31241] overlayfs: unrecognized mount option "lowerdir=" or missing value [ 778.236535][ T27] audit: type=1804 audit(1601017651.571:458): pid=31245 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir193996119/syzkaller.MBm1ak/1076/bus" dev="sda1" ino=17746 res=1 errno=0 [ 778.274101][ T27] audit: type=1804 audit(1601017651.581:459): pid=31247 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir907431929/syzkaller.ml2uCL/520/bus" dev="sda1" ino=17743 res=1 errno=0 07:07:31 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb06"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:31 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) [ 778.314970][ T27] audit: type=1326 audit(1601017651.621:460): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=31236 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:07:31 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:07:31 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) [ 778.400635][T31271] overlayfs: overlapping lowerdir path [ 778.410698][ T27] audit: type=1804 audit(1601017651.641:461): pid=31252 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir193996119/syzkaller.MBm1ak/1076/bus" dev="sda1" ino=17746 res=1 errno=0 07:07:31 executing program 3: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:31 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:31 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:31 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb06"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:32 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) [ 778.728560][T31309] overlayfs: overlapping lowerdir path 07:07:32 executing program 3: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:32 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:07:32 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:32 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb06"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:32 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:32 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:32 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:32 executing program 3: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) [ 778.997061][T31328] overlayfs: overlapping lowerdir path 07:07:34 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:34 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:07:34 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:34 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:34 executing program 3: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:34 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:34 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:35 executing program 3: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) [ 781.556098][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 781.556110][ T27] audit: type=1326 audit(1601017654.961:463): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=31363 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 781.603358][T31369] overlayfs: overlapping lowerdir path 07:07:35 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:35 executing program 3: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:35 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:35 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 781.853804][T31401] overlayfs: overlapping lowerdir path 07:07:37 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:37 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:07:37 executing program 2: socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r0, 0x3) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:37 executing program 3: r0 = socket$unix(0x1, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:37 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:37 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:38 executing program 2: socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r0, 0x3) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:38 executing program 2: socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r0, 0x3) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) [ 784.622733][ T27] audit: type=1326 audit(1601017658.022:464): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=31421 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 784.649777][T31427] overlayfs: overlapping lowerdir path 07:07:38 executing program 3: r0 = socket$unix(0x1, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:38 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r0, 0x3) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:07:38 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r0, 0x3) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:41 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:41 executing program 3: socket$unix(0x1, 0x2, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r0, 0x3) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:41 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r0, 0x3) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:41 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:41 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:07:41 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:41 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:41 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:41 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) [ 787.712919][T31488] overlayfs: overlapping lowerdir path [ 787.722049][ T27] audit: type=1326 audit(1601017661.122:465): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=31485 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:07:41 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, 0x0, 0x0, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:07:41 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:41 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, 0x0, 0x0, 0x0) 07:07:41 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:41 executing program 3: openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) ppoll(&(0x7f0000000140)=[{}], 0x1, 0x0, 0x0, 0x0) 07:07:41 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, 0x0, 0x0, 0x0) 07:07:41 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:41 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, 0x0, 0x0, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 787.998354][T31532] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 787.998979][T31533] overlayfs: overlapping lowerdir path 07:07:41 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:41 executing program 3: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) 07:07:41 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:41 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, 0x0, 0x0, 0x0) 07:07:41 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:41 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, 0x0, 0x0, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:07:41 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:41 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:42 executing program 3: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) socket$nl_route(0x10, 0x3, 0x0) 07:07:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, 0x0}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 788.574289][T31574] overlayfs: overlapping lowerdir path [ 788.603360][ T27] audit: type=1326 audit(1601017662.002:466): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=31576 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:07:42 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 07:07:42 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:42 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:42 executing program 3: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) socket$nl_route(0x10, 0x3, 0x0) 07:07:42 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:42 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:42 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, 0x0}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:07:42 executing program 5: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) [ 789.407899][T31626] overlayfs: overlapping lowerdir path [ 789.421783][ T27] audit: type=1326 audit(1601017662.822:467): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=31621 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:07:42 executing program 3: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) socket$nl_route(0x10, 0x3, 0x0) 07:07:42 executing program 5: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:42 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, 0x0}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 789.492176][ T27] audit: type=1326 audit(1601017662.892:468): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=31628 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 789.518464][T31637] ptrace attach of "/root/syz-executor.5"[31634] was attempted by "/root/syz-executor.5"[31637] 07:07:43 executing program 3: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 07:07:43 executing program 5: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) [ 789.562532][T31642] ptrace attach of "/root/syz-executor.5"[31641] was attempted by "/root/syz-executor.5"[31642] 07:07:43 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) [ 789.658574][T31659] ptrace attach of "/root/syz-executor.5"[31658] was attempted by "/root/syz-executor.5"[31659] [ 789.661169][T31656] overlayfs: overlapping lowerdir path 07:07:43 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB, @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:43 executing program 3: socket$unix(0x1, 0x2, 0x0) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000280)='./file0\x00', 0x0) close(r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={r2, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x9c) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) socket$inet6(0xa, 0x2, 0x0) ppoll(&(0x7f0000000140)=[{}], 0x1, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x4001ff) 07:07:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:07:43 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:43 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:43 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x0, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000010000507000000000000845492b3aee923d7529191c2eb9088539f0d1aaf96", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) socket$inet6(0xa, 0x2, 0x0) [ 790.318644][T31687] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.2'. [ 790.342113][ T27] audit: type=1326 audit(1601017663.732:469): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=31689 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:07:43 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x0, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000010000507000000000000845492b3aee923d7529191c2eb9088539f0d1aaf96", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) socket$inet6(0xa, 0x2, 0x0) 07:07:43 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 790.365347][T31688] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 790.368964][T31694] overlayfs: overlapping lowerdir path 07:07:43 executing program 3: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x0, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000010000507000000000000845492b3aee923d7529191c2eb9088539f0d1aaf96", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) socket$inet6(0xa, 0x2, 0x0) [ 790.442751][T31693] set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. 07:07:43 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:43 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x0, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000010000507000000000000845492b3aee923d7529191c2eb9088539f0d1aaf96", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) socket$inet6(0xa, 0x2, 0x0) 07:07:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 790.500311][T31709] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.2'. [ 790.533464][T31716] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'. [ 790.604883][T31724] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.2'. [ 790.672393][T31732] overlayfs: overlapping lowerdir path 07:07:44 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB, @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:44 executing program 3: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x0, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000010000507000000000000845492b3aee923d7529191c2eb9088539f0d1aaf96", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) socket$inet6(0xa, 0x2, 0x0) 07:07:44 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x0, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000010000507000000000000845492b3aee923d7529191c2eb9088539f0d1aaf96", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) socket$inet6(0xa, 0x2, 0x0) 07:07:44 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:44 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:07:44 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:44 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:44 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x0, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000010000507000000000000845492b3aee923d7529191c2eb9088539f0d1aaf96", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) socket$inet6(0xa, 0x2, 0x0) [ 791.180945][T31753] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.2'. [ 791.200222][T31752] overlayfs: overlapping lowerdir path [ 791.207763][ T27] audit: type=1326 audit(1601017664.612:470): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=31756 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:07:44 executing program 3: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 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_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x0, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000010000507000000000000845492b3aee923d7529191c2eb9088539f0d1aaf96", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) socket$inet6(0xa, 0x2, 0x0) 07:07:44 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) [ 791.231101][T31754] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'. 07:07:44 executing program 3: socket$unix(0x1, 0x2, 0x0) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000280)='./file0\x00', 0x0) close(r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={r2, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x9c) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) r5 = dup(r4) ppoll(&(0x7f0000000140)=[{}], 0x1, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x4001ff) 07:07:44 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 791.285481][T31769] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'. [ 791.371819][T31779] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.2'. [ 791.477888][T31796] overlayfs: overlapping lowerdir path 07:07:45 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB, @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:45 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 07:07:45 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x67, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r1, 0x3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001500), 0x588, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x0, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000010000507000000000000845492b3aee923d7529191c2eb9088539f0d1aaf96", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) socket$inet6(0xa, 0x2, 0x0) 07:07:45 executing program 3: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e19"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:45 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40641e"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:45 executing program 2: socket$unix(0x1, 0x2, 0x0) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000280)='./file0\x00', 0x0) close(r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={r2, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x9c) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) dup(r4) r5 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r5}], 0x1, 0x0, 0x0, 0x0) [ 792.054081][T31811] overlayfs: overlapping lowerdir path [ 792.063557][T31813] overlayfs: overlapping lowerdir path [ 792.074148][ T27] audit: type=1326 audit(1601017665.472:471): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=31806 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:07:45 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c4064"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 07:07:45 executing program 3: socket$unix(0x1, 0x2, 0x0) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000280)='./file0\x00', 0x0) close(r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={r2, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x9c) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) dup(r4) r5 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r5}], 0x1, 0x0, 0x0, 0x0) 07:07:45 executing program 2: socket$unix(0x1, 0x2, 0x0) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000280)='./file0\x00', 0x0) close(r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={r2, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x9c) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) dup(r4) r5 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r5}], 0x1, 0x0, 0x0, 0x0) 07:07:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 792.349334][T31851] overlayfs: overlapping lowerdir path 07:07:46 executing program 3: socket$unix(0x1, 0x2, 0x0) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000280)='./file0\x00', 0x0) close(r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={r2, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x9c) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) dup(r4) r5 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r5}], 0x1, 0x0, 0x0, 0x0) 07:07:48 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:48 executing program 2: socket$unix(0x1, 0x2, 0x0) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000280)='./file0\x00', 0x0) close(r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={r2, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x9c) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) dup(r4) r5 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r5}], 0x1, 0x0, 0x0, 0x0) 07:07:48 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c4064"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:48 executing program 1: socket$unix(0x1, 0x2, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000052700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000006b9c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006bbc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0xbe, "cbab7ffcace4a6"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000000100)={{r4, 0xf2b, 0x6, 0x5, 0xffffffffffff8000, 0xf34, 0x8, 0x3, 0x7ff, 0x0, 0x2, 0x400, 0x76d, 0x9, 0xc2}}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) 07:07:48 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="08000400000000000800", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:48 executing program 3: socket$unix(0x1, 0x2, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000052700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000006b9c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006bbc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0xbe, "cbab7ffcace4a6"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000000100)={{r4, 0xf2b, 0x6, 0x5, 0xffffffffffff8000, 0xf34, 0x8, 0x3, 0x7ff, 0x0, 0x2, 0x400, 0x76d, 0x9, 0xc2}}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) [ 795.059612][ T27] audit: type=1326 audit(1601017668.452:472): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=31891 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 795.074870][T31898] __nla_validate_parse: 6 callbacks suppressed [ 795.074877][T31898] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 795.102047][T31900] overlayfs: overlapping lowerdir path 07:07:48 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c4064"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 795.160981][T31897] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 795.185771][T31899] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:07:48 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c4064"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 795.228524][T31911] IPVS: ftp: loaded support on port[0] = 21 [ 795.233260][T31913] IPVS: ftp: loaded support on port[0] = 21 07:07:48 executing program 3: socket$unix(0x1, 0x2, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000052700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000006b9c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006bbc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0xbe, "cbab7ffcace4a6"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000000100)={{r4, 0xf2b, 0x6, 0x5, 0xffffffffffff8000, 0xf34, 0x8, 0x3, 0x7ff, 0x0, 0x2, 0x400, 0x76d, 0x9, 0xc2}}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) [ 795.332125][ T21] tipc: TX() has been purged, node left! [ 795.356766][T31974] overlayfs: overlapping lowerdir path [ 795.377872][T31978] overlayfs: overlapping lowerdir path 07:07:48 executing program 2: socket$unix(0x1, 0x2, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000052700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000006b9c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006bbc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0xbe, "cbab7ffcace4a6"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000000100)={{r4, 0xf2b, 0x6, 0x5, 0xffffffffffff8000, 0xf34, 0x8, 0x3, 0x7ff, 0x0, 0x2, 0x400, 0x76d, 0x9, 0xc2}}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) 07:07:48 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 795.431281][T31982] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:07:49 executing program 2: socket$unix(0x1, 0x2, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000052700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000006b9c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006bbc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0xbe, "cbab7ffcace4a6"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000000100)={{r4, 0xf2b, 0x6, 0x5, 0xffffffffffff8000, 0xf34, 0x8, 0x3, 0x7ff, 0x0, 0x2, 0x400, 0x76d, 0x9, 0xc2}}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) [ 795.529439][T31987] IPVS: ftp: loaded support on port[0] = 21 [ 795.550817][T31995] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 795.561336][T31994] overlayfs: overlapping lowerdir path [ 795.610729][T31996] IPVS: ftp: loaded support on port[0] = 21 [ 795.682985][T32013] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 795.765204][T32016] IPVS: ftp: loaded support on port[0] = 21 07:07:51 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:51 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:51 executing program 2: socket$unix(0x1, 0x2, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000052700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000006b9c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006bbc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0xbe, "cbab7ffcace4a6"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000000100)={{r4, 0xf2b, 0x6, 0x5, 0xffffffffffff8000, 0xf34, 0x8, 0x3, 0x7ff, 0x0, 0x2, 0x400, 0x76d, 0x9, 0xc2}}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) 07:07:51 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="08000400000000000800", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:51 executing program 1: socket$unix(0x1, 0x2, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000052700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000006b9c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006bbc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0xbe, "cbab7ffcace4a6"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000000100)={{r4, 0xf2b, 0x6, 0x5, 0xffffffffffff8000, 0xf34, 0x8, 0x3, 0x7ff, 0x0, 0x2, 0x400, 0x76d, 0x9, 0xc2}}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) 07:07:51 executing program 3: socket$unix(0x1, 0x2, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000052700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000006b9c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006bbc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0xbe, "cbab7ffcace4a6"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000000100)={{r4, 0xf2b, 0x6, 0x5, 0xffffffffffff8000, 0xf34, 0x8, 0x3, 0x7ff, 0x0, 0x2, 0x400, 0x76d, 0x9, 0xc2}}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) [ 798.131180][T32069] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 798.164559][T32075] overlayfs: overlapping lowerdir path 07:07:51 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 798.179698][T32078] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 798.182779][T32070] IPVS: ftp: loaded support on port[0] = 21 [ 798.208741][ T27] audit: type=1326 audit(1601017671.603:473): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=32068 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:07:51 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 798.246094][T32083] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 798.271175][T32095] IPVS: ftp: loaded support on port[0] = 21 [ 798.288817][T32096] IPVS: ftp: loaded support on port[0] = 21 [ 798.373864][T32132] overlayfs: overlapping lowerdir path [ 798.396722][T32147] overlayfs: overlapping lowerdir path 07:07:51 executing program 3: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c4064"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:51 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:51 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c"]) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 798.453204][ T21] tipc: TX() has been purged, node left! 07:07:52 executing program 3: socket$unix(0x1, 0x2, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000052700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000006b9c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006bbc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0xbe, "cbab7ffcace4a6"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000000100)={{r4, 0xf2b, 0x6, 0x5, 0xffffffffffff8000, 0xf34, 0x8, 0x3, 0x7ff, 0x0, 0x2, 0x400, 0x76d, 0x9, 0xc2}}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) [ 798.556214][T32162] overlayfs: overlapping lowerdir path [ 798.688746][T32169] overlayfs: overlapping lowerdir path [ 798.690793][T32167] overlayfs: overlapping lowerdir path [ 798.723297][T32171] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 798.786984][T32172] IPVS: ftp: loaded support on port[0] = 21 07:07:54 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:54 executing program 2: socket$unix(0x1, 0x2, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000052700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000006b9c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006bbc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0xbe, "cbab7ffcace4a6"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000000100)={{r4, 0xf2b, 0x6, 0x5, 0xffffffffffff8000, 0xf34, 0x8, 0x3, 0x7ff, 0x0, 0x2, 0x400, 0x76d, 0x9, 0xc2}}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) 07:07:54 executing program 3: socket$unix(0x1, 0x2, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000052700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000006b9c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006bbc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0xbe, "cbab7ffcace4a6"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000000100)={{r4, 0xf2b, 0x6, 0x5, 0xffffffffffff8000, 0xf34, 0x8, 0x3, 0x7ff, 0x0, 0x2, 0x400, 0x76d, 0x9, 0xc2}}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) 07:07:54 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') 07:07:54 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="08000400000000000800", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:54 executing program 1: socket$unix(0x1, 0x2, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000052700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000006b9c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006bbc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0xbe, "cbab7ffcace4a6"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000000100)={{r4, 0xf2b, 0x6, 0x5, 0xffffffffffff8000, 0xf34, 0x8, 0x3, 0x7ff, 0x0, 0x2, 0x400, 0x76d, 0x9, 0xc2}}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) [ 801.157027][T32209] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 801.187199][ T27] audit: type=1326 audit(1601017674.583:474): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=32208 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 801.213048][T32213] overlayfs: overlapping lowerdir path [ 801.234044][T32210] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 801.251165][T32220] IPVS: ftp: loaded support on port[0] = 21 07:07:54 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 801.264323][T32215] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 801.287096][T32231] IPVS: ftp: loaded support on port[0] = 21 [ 801.291172][T32221] IPVS: ftp: loaded support on port[0] = 21 07:07:54 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 801.431263][T32273] overlayfs: overlapping lowerdir path 07:07:55 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000580)='./bus/file0\x00') [ 801.563412][T32286] overlayfs: overlapping lowerdir path 07:07:55 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 801.725205][T32298] overlayfs: overlapping lowerdir path 07:07:55 executing program 3: socket$unix(0x1, 0x2, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000052700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000006b9c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006bbc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0xbe, "cbab7ffcace4a6"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000000100)={{r4, 0xf2b, 0x6, 0x5, 0xffffffffffff8000, 0xf34, 0x8, 0x3, 0x7ff, 0x0, 0x2, 0x400, 0x76d, 0x9, 0xc2}}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) [ 801.830245][T32307] overlayfs: overlapping lowerdir path 07:07:55 executing program 0: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 801.954431][T32309] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 801.998264][T32310] IPVS: ftp: loaded support on port[0] = 21 [ 802.063307][T32328] overlayfs: overlapping lowerdir path 07:07:57 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:07:57 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="080004000000000008000800020000", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:07:57 executing program 3: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x0, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000040)={r3}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x6, 0x4, 0x400, 0x1, 0x6, 0x400, 0x6, 0x7fff, r3}, &(0x7f00000000c0)=0x20) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYRES64=r1, @ANYRES32, @ANYRESHEX], 0x48}, 0x1, 0x0, 0x0, 0x44}, 0x0) socket$inet6(0xa, 0x2, 0x0) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) 07:07:57 executing program 0: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x0, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) ioctl(r1, 0x3, &(0x7f00000000c0)="e927a002a38dbe0e62081a6e220ac8c3d33e4ac13e9a016518f8b3a1acba7690f733cc93880a807f9c07e84f14815575bd9001dc81ea28883be9") r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) 07:07:57 executing program 2: socket$unix(0x1, 0x2, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000052700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000006b9c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006bbc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0xbe, "cbab7ffcace4a6"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000000100)={{r4, 0xf2b, 0x6, 0x5, 0xffffffffffff8000, 0xf34, 0x8, 0x3, 0x7ff, 0x0, 0x2, 0x400, 0x76d, 0x9, 0xc2}}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) 07:07:57 executing program 1: openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/asound/timers\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_RUN(r0, 0xae80, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$TIOCL_BLANKSCREEN(r1, 0x541c, &(0x7f0000000000)) [ 804.265704][T32361] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 804.278881][ T27] audit: type=1326 audit(1601017677.673:475): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=32353 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 804.301238][T32358] IPVS: ftp: loaded support on port[0] = 21 07:07:57 executing program 2: socket$unix(0x1, 0x2, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000052700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000006b9c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006bbc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0xbe, "cbab7ffcace4a6"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000000100)={{r4, 0xf2b, 0x6, 0x5, 0xffffffffffff8000, 0xf34, 0x8, 0x3, 0x7ff, 0x0, 0x2, 0x400, 0x76d, 0x9, 0xc2}}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) [ 804.326370][T32365] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 804.350023][T32362] IPVS: ftp: loaded support on port[0] = 21 [ 804.413032][T32380] IPVS: ftp: loaded support on port[0] = 21 [ 804.453145][T32414] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 07:07:57 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x0, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0xaaf) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) [ 804.492105][T32420] IPVS: ftp: loaded support on port[0] = 21 [ 804.568847][T32443] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 804.601301][T32446] IPVS: ftp: loaded support on port[0] = 21 07:07:58 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x0, 0x7, 0x0, "fc84f42ac0ace7009cfbf269e8def374a086d0a6979afe0bf702fe7c1fb5f22b", 0x4f565559}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x0, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x90}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0xaaf) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) [ 804.726764][T32494] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 804.759239][T32498] IPVS: ftp: loaded support on port[0] = 21 07:07:58 executing program 2: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r5, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000100)=0x7f, &(0x7f0000000240)=0x2) sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9, 0x1, 'ipip\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r6}]}}}]}, 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9, 0x1, 'ipip\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_PMTUDISC={0x5, 0xa, 0x1}]}}}]}, 0x3c}}, 0x4064851) fcntl$setstatus(r3, 0x4, 0x40800) [ 804.869671][T32528] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 804.899293][T32529] IPVS: ftp: loaded support on port[0] = 21 07:07:58 executing program 2: socket$unix(0x1, 0x2, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700000000000000000000dd00", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) 07:07:58 executing program 3: socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) ppoll(&(0x7f0000000140)=[{}], 0x1, 0x0, 0x0, 0x0) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) [ 805.025213][T32562] IPVS: ftp: loaded support on port[0] = 21 [ 805.190462][T32597] IPVS: ftp: loaded support on port[0] = 21 07:08:00 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:08:00 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="080004000000000008000800020000", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:08:00 executing program 0: socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) ppoll(&(0x7f0000000140)=[{}], 0x1, 0x0, 0x0, 0x0) clone(0x69b0e000, 0x0, 0x0, 0x0, 0x0) 07:08:00 executing program 2 (fault-call:6 fault-nth:0): getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:00 executing program 1 (fault-call:7 fault-nth:0): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:08:00 executing program 3 (fault-call:2 fault-nth:0): mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 807.302722][ T27] audit: type=1326 audit(1601017680.693:476): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=32629 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 807.344592][T32646] overlayfs: overlapping lowerdir path [ 807.345252][T32644] FAULT_INJECTION: forcing a failure. [ 807.345252][T32644] name failslab, interval 1, probability 0, space 0, times 0 [ 807.364368][T32647] FAULT_INJECTION: forcing a failure. [ 807.364368][T32647] name failslab, interval 1, probability 0, space 0, times 0 [ 807.372899][T32646] FAULT_INJECTION: forcing a failure. [ 807.372899][T32646] name failslab, interval 1, probability 0, space 0, times 0 [ 807.392218][T32647] CPU: 1 PID: 32647 Comm: syz-executor.3 Not tainted 5.9.0-rc6-syzkaller #0 [ 807.400914][T32647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 807.402128][T32645] IPVS: ftp: loaded support on port[0] = 21 [ 807.410947][T32647] Call Trace: [ 807.410967][T32647] dump_stack+0x10f/0x19d [ 807.411053][T32647] should_fail+0x23c/0x250 [ 807.428939][T32647] __should_failslab+0x81/0x90 [ 807.433689][T32647] should_failslab+0x5/0x20 [ 807.438260][T32647] slab_pre_alloc_hook+0x20/0xd0 [ 807.443257][T32647] ? kzalloc+0x16/0x20 [ 807.447315][T32647] __kmalloc+0x78/0x310 [ 807.451718][T32647] ? kzalloc+0x16/0x20 [ 807.455814][T32647] ? lockref_put_return+0xed/0x140 [ 807.460912][T32647] kzalloc+0x16/0x20 [ 807.464879][T32647] bpf_test_init+0xc6/0x160 [ 807.469372][T32647] bpf_prog_test_run_skb+0xa9/0xe00 [ 807.474568][T32647] ? __rcu_read_unlock+0x4b/0x260 [ 807.479584][T32647] ? __fget_light+0x219/0x260 [ 807.484245][T32647] ? bpf_prog_test_run_tracing+0x3f0/0x3f0 [ 807.490039][T32647] __do_sys_bpf+0x39a0/0x9a60 [ 807.494789][T32647] ? kstrtoull+0x30b/0x350 [ 807.499192][T32647] ? kstrtouint_from_user+0x10e/0x120 [ 807.504550][T32647] ? fsnotify_perm+0x59/0x2d0 [ 807.509209][T32647] ? __fsnotify_parent+0x224/0x470 [ 807.514311][T32647] ? __fget_light+0x219/0x260 [ 807.519002][T32647] ? check_preemption_disabled+0x51/0x140 [ 807.524707][T32647] ? debug_smp_processor_id+0x18/0x20 [ 807.530060][T32647] __x64_sys_bpf+0x3d/0x50 [ 807.534459][T32647] do_syscall_64+0x39/0x80 [ 807.538922][T32647] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 807.544801][T32647] RIP: 0033:0x45e179 [ 807.548807][T32647] Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 807.568397][T32647] RSP: 002b:00007fbdca91ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 807.576792][T32647] RAX: ffffffffffffffda RBX: 0000000000001780 RCX: 000000000045e179 [ 807.584739][T32647] RDX: 0000000000000040 RSI: 0000000020000780 RDI: 000000000000000a [ 807.592713][T32647] RBP: 00007fbdca91aca0 R08: 0000000000000000 R09: 0000000000000000 [ 807.600668][T32647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 807.608625][T32647] R13: 00007ffd4c5be98f R14: 00007fbdca91b9c0 R15: 000000000118cff4 [ 807.625663][T32646] CPU: 0 PID: 32646 Comm: syz-executor.2 Not tainted 5.9.0-rc6-syzkaller #0 [ 807.634339][T32646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 807.644395][T32646] Call Trace: [ 807.647678][T32646] dump_stack+0x10f/0x19d [ 807.652000][T32646] should_fail+0x23c/0x250 [ 807.656412][T32646] __should_failslab+0x81/0x90 [ 807.661165][T32646] should_failslab+0x5/0x20 [ 807.665659][T32646] slab_pre_alloc_hook+0x20/0xd0 [ 807.670715][T32646] ? __se_sys_mount+0x4c/0x180 [ 807.675529][T32646] __kmalloc_track_caller+0x76/0x310 [ 807.680802][T32646] ? __se_sys_mount+0x4c/0x180 [ 807.685548][T32646] ? strnlen_user+0x166/0x1f0 [ 807.690253][T32646] strndup_user+0x73/0x120 [ 807.694655][T32646] __se_sys_mount+0x4c/0x180 [ 807.699228][T32646] ? debug_smp_processor_id+0x18/0x20 [ 807.704596][T32646] __x64_sys_mount+0x63/0x70 [ 807.709168][T32646] do_syscall_64+0x39/0x80 [ 807.713565][T32646] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 807.719434][T32646] RIP: 0033:0x45e179 [ 807.723352][T32646] Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 807.743054][T32646] RSP: 002b:00007f0edf389c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 807.751447][T32646] RAX: ffffffffffffffda RBX: 00000000000215c0 RCX: 000000000045e179 [ 807.759394][T32646] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000000000000 [ 807.767341][T32646] RBP: 00007f0edf389ca0 R08: 0000000020000400 R09: 0000000000000000 [ 807.775288][T32646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 807.783245][T32646] R13: 00007ffd3de594bf R14: 00007f0edf38a9c0 R15: 000000000118cf4c [ 807.791201][T32644] CPU: 1 PID: 32644 Comm: syz-executor.1 Not tainted 5.9.0-rc6-syzkaller #0 [ 807.799872][T32644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 807.809917][T32644] Call Trace: [ 807.813201][T32644] dump_stack+0x10f/0x19d [ 807.817674][T32644] should_fail+0x23c/0x250 [ 807.822082][T32644] __should_failslab+0x81/0x90 [ 807.826851][T32644] should_failslab+0x5/0x20 [ 807.831441][T32644] slab_pre_alloc_hook+0x20/0xd0 [ 807.836389][T32644] ? tomoyo_realpath_from_path+0x98/0x3c0 [ 807.842089][T32644] __kmalloc+0x78/0x310 [ 807.846225][T32644] ? tomoyo_realpath_from_path+0x98/0x3c0 [ 807.851929][T32644] tomoyo_realpath_from_path+0x98/0x3c0 [ 807.857525][T32644] tomoyo_path_number_perm+0xc1/0x2d0 [ 807.862923][T32644] ? __rcu_read_unlock+0x4b/0x260 [ 807.867936][T32644] tomoyo_file_ioctl+0x1c/0x20 [ 807.872719][T32644] security_file_ioctl+0x45/0x90 [ 807.877759][T32644] __se_sys_ioctl+0x48/0x140 [ 807.882414][T32644] __x64_sys_ioctl+0x3f/0x50 [ 807.887056][T32644] do_syscall_64+0x39/0x80 [ 807.891458][T32644] entry_SYSCALL_64_after_hwframe+0x44/0xa9 07:08:01 executing program 3 (fault-call:2 fault-nth:1): mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:01 executing program 2 (fault-call:6 fault-nth:1): getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 807.897393][T32644] RIP: 0033:0x45e179 [ 807.901274][T32644] Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 807.921046][T32644] RSP: 002b:00007f221528dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 807.929522][T32644] RAX: ffffffffffffffda RBX: 0000000000011900 RCX: 000000000045e179 [ 807.937479][T32644] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000008 [ 807.945527][T32644] RBP: 00007f221528dca0 R08: 0000000000000000 R09: 0000000000000000 [ 807.953481][T32644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 807.961505][T32644] R13: 00007ffc5ca2130f R14: 00007f221528e9c0 R15: 000000000118cff4 [ 807.987983][T32681] FAULT_INJECTION: forcing a failure. [ 807.987983][T32681] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 808.001278][T32681] CPU: 0 PID: 32681 Comm: syz-executor.3 Not tainted 5.9.0-rc6-syzkaller #0 [ 808.009920][T32681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 808.019972][T32681] Call Trace: [ 808.023247][T32681] dump_stack+0x10f/0x19d [ 808.027642][T32681] should_fail+0x23c/0x250 [ 808.032060][T32681] __alloc_pages_nodemask+0xd8/0x380 [ 808.037323][T32681] kmem_getpages+0x17/0xb0 [ 808.041713][T32681] cache_grow_begin+0x60/0x1f0 [ 808.046476][T32681] cache_alloc_refill+0x326/0x3e0 [ 808.051473][T32681] ? check_preemption_disabled+0x51/0x140 [ 808.057163][T32681] __kmalloc+0x24e/0x310 [ 808.061405][T32681] ? kzalloc+0x16/0x20 [ 808.065448][T32681] ? lockref_put_return+0xed/0x140 [ 808.070531][T32681] kzalloc+0x16/0x20 [ 808.074399][T32681] bpf_test_init+0xc6/0x160 [ 808.078874][T32681] bpf_prog_test_run_skb+0xa9/0xe00 [ 808.084123][T32681] ? __rcu_read_unlock+0x4b/0x260 [ 808.089121][T32681] ? __fget_light+0x219/0x260 [ 808.093841][T32681] ? bpf_prog_test_run_tracing+0x3f0/0x3f0 [ 808.099619][T32681] __do_sys_bpf+0x39a0/0x9a60 [ 808.104270][T32681] ? kstrtoull+0x30b/0x350 [ 808.108663][T32681] ? kstrtouint_from_user+0x10e/0x120 [ 808.114011][T32681] ? fsnotify_perm+0x59/0x2d0 [ 808.118658][T32681] ? __fsnotify_parent+0x224/0x470 [ 808.123744][T32681] ? __fget_light+0x219/0x260 [ 808.128395][T32681] ? check_preemption_disabled+0x51/0x140 [ 808.134099][T32681] ? check_preemption_disabled+0x51/0x140 [ 808.139792][T32681] ? debug_smp_processor_id+0x18/0x20 [ 808.145167][T32681] __x64_sys_bpf+0x3d/0x50 [ 808.149564][T32681] do_syscall_64+0x39/0x80 [ 808.153979][T32681] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 808.159842][T32681] RIP: 0033:0x45e179 [ 808.163713][T32681] Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 808.183299][T32681] RSP: 002b:00007fbdca93bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 808.191683][T32681] RAX: ffffffffffffffda RBX: 0000000000001780 RCX: 000000000045e179 [ 808.199628][T32681] RDX: 0000000000000040 RSI: 0000000020000780 RDI: 000000000000000a [ 808.207573][T32681] RBP: 00007fbdca93bca0 R08: 0000000000000000 R09: 0000000000000000 [ 808.215527][T32681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 808.223484][T32681] R13: 00007ffd4c5be98f R14: 00007fbdca93c9c0 R15: 000000000118cf4c 07:08:01 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="080004000000000008000800020000", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:08:01 executing program 0 (fault-call:1 fault-nth:0): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 808.283431][T32683] overlayfs: overlapping lowerdir path [ 808.317938][T32644] ERROR: Out of memory at tomoyo_realpath_from_path. 07:08:01 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 808.368214][T32687] FAULT_INJECTION: forcing a failure. [ 808.368214][T32687] name failslab, interval 1, probability 0, space 0, times 0 07:08:01 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 808.409501][T32687] CPU: 1 PID: 32687 Comm: syz-executor.2 Not tainted 5.9.0-rc6-syzkaller #0 [ 808.418183][T32687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 808.428221][T32687] Call Trace: [ 808.431499][T32687] dump_stack+0x10f/0x19d [ 808.435816][T32687] should_fail+0x23c/0x250 [ 808.440258][T32687] __should_failslab+0x81/0x90 [ 808.445006][T32687] should_failslab+0x5/0x20 [ 808.449498][T32687] slab_pre_alloc_hook+0x20/0xd0 [ 808.454456][T32687] kmem_cache_alloc_trace+0x54/0x2d0 [ 808.459729][T32687] ? copy_mount_options+0x43/0x130 [ 808.464829][T32687] copy_mount_options+0x43/0x130 [ 808.469760][T32687] __se_sys_mount+0xc2/0x180 [ 808.474340][T32687] ? debug_smp_processor_id+0x18/0x20 [ 808.479693][T32687] __x64_sys_mount+0x63/0x70 [ 808.484301][T32687] do_syscall_64+0x39/0x80 [ 808.488694][T32687] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 808.494557][T32687] RIP: 0033:0x45e179 [ 808.498478][T32687] Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 808.518064][T32687] RSP: 002b:00007f0edf368c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 808.526518][T32687] RAX: ffffffffffffffda RBX: 00000000000215c0 RCX: 000000000045e179 [ 808.534464][T32687] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000000000000 [ 808.542407][T32687] RBP: 00007f0edf368ca0 R08: 0000000020000400 R09: 0000000000000000 [ 808.550428][T32687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 808.558447][T32687] R13: 00007ffd3de594bf R14: 00007f0edf3699c0 R15: 000000000118cff4 [ 808.756569][ T27] audit: type=1326 audit(1601017682.154:477): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=32686 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:08:03 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:08:03 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:03 executing program 3 (fault-call:2 fault-nth:2): mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:03 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0xac1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) r5 = socket(0x10, 0x1, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) ioctl$VHOST_SET_VRING_BASE(r2, 0x4008af12, &(0x7f0000000100)={0x3, 0x6}) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) accept4$phonet_pipe(r5, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x100800) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:08:03 executing program 2 (fault-call:6 fault-nth:2): getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:03 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="080004000000000008000800020000000800", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:08:03 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f00000000c0)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r4, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9, 0x1, 'ipip\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r5}]}}}]}, 0x3c}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9, 0x1, 'ipip\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_PMTUDISC={0x5, 0xa, 0x1}]}}}]}, 0x3c}}, 0x0) r6 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r6}], 0x1, 0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x15, 0x1, &(0x7f0000000100)=@raw=[@generic={0x0, 0x5, 0x6, 0x100, 0x3}], &(0x7f00000001c0)='syzkaller\x00', 0x7000, 0x1, &(0x7f0000000240)=""/1, 0x41100, 0x8, [], r5, 0xf, r6, 0x8, &(0x7f0000000280)={0x3, 0x4}, 0x8, 0x10, &(0x7f00000002c0)={0x2, 0x8, 0x4, 0x7}, 0x10}, 0x78) r7 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$SNDRV_TIMER_IOCTL_STATUS32(r7, 0x80585414, &(0x7f0000000040)) r8 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r8, r9, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@text16={0x10, &(0x7f0000000400)="baf80c66b883cdb88966efbafc0cb000ee260fbb0fbaf80c66b8f093c18766efbafc0ced650f1efe0f180a660f388286005028220f080f23110fc77980"}], 0x0, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r9, 0xae80, 0x0) [ 810.301814][ T27] audit: type=1326 audit(1601017683.694:478): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=32724 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 810.338489][T32726] FAULT_INJECTION: forcing a failure. [ 810.338489][T32726] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 810.351689][T32726] CPU: 1 PID: 32726 Comm: syz-executor.3 Not tainted 5.9.0-rc6-syzkaller #0 [ 810.360343][T32726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 810.370466][T32726] Call Trace: [ 810.373767][T32726] dump_stack+0x10f/0x19d [ 810.378089][T32726] should_fail+0x23c/0x250 [ 810.382502][T32726] __alloc_pages_nodemask+0xd8/0x380 [ 810.387796][T32726] kmem_getpages+0x17/0xb0 [ 810.392199][T32726] cache_grow_begin+0x60/0x1f0 [ 810.396953][T32726] ____cache_alloc_node+0x1ae/0x210 [ 810.402140][T32726] __kmalloc+0x137/0x310 [ 810.406365][T32726] ? kzalloc+0x16/0x20 [ 810.410430][T32726] ? lockref_put_return+0xed/0x140 [ 810.415687][T32726] kzalloc+0x16/0x20 [ 810.419565][T32726] bpf_test_init+0xc6/0x160 [ 810.424069][T32726] bpf_prog_test_run_skb+0xa9/0xe00 [ 810.429258][T32726] ? __rcu_read_unlock+0x4b/0x260 [ 810.434268][T32726] ? __fget_light+0x219/0x260 [ 810.438933][T32726] ? bpf_prog_test_run_tracing+0x3f0/0x3f0 [ 810.444723][T32726] __do_sys_bpf+0x39a0/0x9a60 [ 810.449406][T32726] ? kstrtoull+0x30b/0x350 [ 810.453850][T32726] ? kstrtouint_from_user+0x10e/0x120 [ 810.459213][T32726] ? fsnotify_perm+0x59/0x2d0 [ 810.463879][T32726] ? __fsnotify_parent+0x224/0x470 [ 810.468982][T32726] ? __fget_light+0x219/0x260 [ 810.473724][T32726] ? check_preemption_disabled+0x51/0x140 [ 810.479431][T32726] ? debug_smp_processor_id+0x18/0x20 [ 810.484789][T32726] __x64_sys_bpf+0x3d/0x50 [ 810.485761][T32739] FAULT_INJECTION: forcing a failure. [ 810.485761][T32739] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 810.489223][T32726] do_syscall_64+0x39/0x80 [ 810.506890][T32726] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 810.512770][T32726] RIP: 0033:0x45e179 [ 810.516704][T32726] Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 810.536279][T32726] RSP: 002b:00007fbdca93bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 810.544660][T32726] RAX: ffffffffffffffda RBX: 0000000000001780 RCX: 000000000045e179 [ 810.552615][T32726] RDX: 0000000000000040 RSI: 0000000020000780 RDI: 000000000000000a [ 810.560571][T32726] RBP: 00007fbdca93bca0 R08: 0000000000000000 R09: 0000000000000000 [ 810.568515][T32726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 810.576461][T32726] R13: 00007ffd4c5be98f R14: 00007fbdca93c9c0 R15: 000000000118cf4c [ 810.584427][T32739] CPU: 0 PID: 32739 Comm: syz-executor.2 Not tainted 5.9.0-rc6-syzkaller #0 [ 810.593086][T32739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 07:08:04 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) [ 810.603244][T32739] Call Trace: [ 810.606522][T32739] dump_stack+0x10f/0x19d [ 810.610835][T32739] should_fail+0x23c/0x250 [ 810.615253][T32739] __alloc_pages_nodemask+0xd8/0x380 [ 810.620521][T32739] kmem_getpages+0x17/0xb0 [ 810.624919][T32739] cache_grow_begin+0x60/0x1f0 [ 810.629666][T32739] cache_alloc_refill+0x326/0x3e0 [ 810.634681][T32739] ? check_preemption_disabled+0x51/0x140 [ 810.640385][T32739] kmem_cache_alloc_trace+0x21b/0x2d0 [ 810.645820][T32739] ? copy_mount_options+0x43/0x130 [ 810.650919][T32739] copy_mount_options+0x43/0x130 [ 810.655844][T32739] __se_sys_mount+0xc2/0x180 [ 810.660438][T32739] ? debug_smp_processor_id+0x18/0x20 [ 810.665798][T32739] __x64_sys_mount+0x63/0x70 [ 810.670371][T32739] do_syscall_64+0x39/0x80 [ 810.674777][T32739] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 810.680652][T32739] RIP: 0033:0x45e179 07:08:04 executing program 3 (fault-call:2 fault-nth:3): mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 810.684533][T32739] Code: 3d b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 810.704114][T32739] RSP: 002b:00007f0edf347c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 810.712496][T32739] RAX: ffffffffffffffda RBX: 00000000000215c0 RCX: 000000000045e179 [ 810.720500][T32739] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000000000000 [ 810.728495][T32739] RBP: 00007f0edf347ca0 R08: 0000000020000400 R09: 0000000000000000 [ 810.736439][T32739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 810.744433][T32739] R13: 00007ffd3de594bf R14: 00007f0edf3489c0 R15: 000000000118d09c 07:08:04 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 810.795010][T32739] overlayfs: failed to resolve './file0': -2 07:08:04 executing program 2 (fault-call:6 fault-nth:3): getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:04 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0xf, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 810.852080][T32758] FAULT_INJECTION: forcing a failure. [ 810.852080][T32758] name failslab, interval 1, probability 0, space 0, times 0 [ 810.864720][T32758] CPU: 0 PID: 32758 Comm: syz-executor.3 Not tainted 5.9.0-rc6-syzkaller #0 [ 810.873373][T32758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 810.883414][T32758] Call Trace: [ 810.886787][T32758] dump_stack+0x10f/0x19d [ 810.891100][T32758] should_fail+0x23c/0x250 [ 810.895513][T32758] __should_failslab+0x81/0x90 [ 810.900320][T32758] should_failslab+0x5/0x20 [ 810.904812][T32758] slab_pre_alloc_hook+0x20/0xd0 [ 810.909737][T32758] kmem_cache_alloc+0x4f/0x2d0 [ 810.914549][T32758] ? skb_clone+0x131/0x1f0 [ 810.918951][T32758] skb_clone+0x131/0x1f0 [ 810.923326][T32758] bpf_clone_redirect+0x74/0x1c0 [ 810.928284][T32758] ? tomoyo_domain_quota_is_ok+0x27d/0x2d0 [ 810.934158][T32758] ? __rcu_read_unlock+0x4b/0x260 [ 810.939258][T32758] bpf_prog_eb4214e34d195ba1+0x5e/0xec0 [ 810.944098][T32762] overlayfs: overlapping lowerdir path [ 810.944823][T32758] ? ima_get_action+0x58/0x70 [ 810.944863][T32758] ? up_write+0x25/0xc0 [ 810.959099][T32758] ? process_measurement+0xf1e/0x10d0 [ 810.964459][T32758] ? should_fail+0xd6/0x250 [ 810.968958][T32758] ? should_fail+0xd6/0x250 [ 810.973485][T32758] ? bpf_cgroup_storage_alloc+0x96/0x1f0 [ 810.979101][T32758] ? ktime_get+0x18c/0x1c0 [ 810.983602][T32758] bpf_test_run+0x26d/0x4a0 [ 810.988089][T32758] ? build_skb+0x33/0x260 [ 810.992406][T32758] bpf_prog_test_run_skb+0x6bd/0xe00 [ 810.997697][T32758] ? bpf_prog_test_run_tracing+0x3f0/0x3f0 [ 811.003518][T32758] __do_sys_bpf+0x39a0/0x9a60 [ 811.008252][T32758] ? kstrtoull+0x30b/0x350 [ 811.012654][T32758] ? kstrtouint_from_user+0x10e/0x120 [ 811.018063][T32758] ? fsnotify_perm+0x59/0x2d0 [ 811.022727][T32758] ? __fsnotify_parent+0x224/0x470 [ 811.027875][T32758] ? __fget_light+0x219/0x260 [ 811.032546][T32758] ? check_preemption_disabled+0x51/0x140 [ 811.038286][T32758] ? debug_smp_processor_id+0x18/0x20 [ 811.043644][T32758] __x64_sys_bpf+0x3d/0x50 [ 811.048051][T32758] do_syscall_64+0x39/0x80 [ 811.052454][T32758] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 811.058329][T32758] RIP: 0033:0x45e179 [ 811.059171][T32765] FAULT_INJECTION: forcing a failure. [ 811.059171][T32765] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 811.062225][T32758] Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 811.094951][T32758] RSP: 002b:00007fbdca93bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 811.103392][T32758] RAX: ffffffffffffffda RBX: 0000000000001780 RCX: 000000000045e179 [ 811.111337][T32758] RDX: 0000000000000040 RSI: 0000000020000780 RDI: 000000000000000a [ 811.119283][T32758] RBP: 00007fbdca93bca0 R08: 0000000000000000 R09: 0000000000000000 [ 811.127246][T32758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 811.135285][T32758] R13: 00007ffd4c5be98f R14: 00007fbdca93c9c0 R15: 000000000118cf4c [ 811.143286][T32765] CPU: 1 PID: 32765 Comm: syz-executor.2 Not tainted 5.9.0-rc6-syzkaller #0 [ 811.151988][T32765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 811.162025][T32765] Call Trace: [ 811.165302][T32765] dump_stack+0x10f/0x19d [ 811.169642][T32765] should_fail+0x23c/0x250 [ 811.174083][T32765] __alloc_pages_nodemask+0xd8/0x380 [ 811.179360][T32765] kmem_getpages+0x17/0xb0 [ 811.183858][T32765] cache_grow_begin+0x60/0x1f0 [ 811.188617][T32765] ____cache_alloc_node+0x1ae/0x210 [ 811.193801][T32765] kmem_cache_alloc_trace+0x113/0x2d0 [ 811.199202][T32765] ? copy_mount_options+0x43/0x130 [ 811.204295][T32765] copy_mount_options+0x43/0x130 [ 811.209214][T32765] __se_sys_mount+0xc2/0x180 [ 811.213793][T32765] ? debug_smp_processor_id+0x18/0x20 [ 811.219148][T32765] __x64_sys_mount+0x63/0x70 [ 811.223748][T32765] do_syscall_64+0x39/0x80 [ 811.228199][T32765] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 811.234077][T32765] RIP: 0033:0x45e179 [ 811.237991][T32765] Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 811.257583][T32765] RSP: 002b:00007f0edf347c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 811.265982][T32765] RAX: ffffffffffffffda RBX: 00000000000215c0 RCX: 000000000045e179 [ 811.273940][T32765] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000000000000 [ 811.281978][T32765] RBP: 00007f0edf347ca0 R08: 0000000020000400 R09: 0000000000000000 [ 811.289931][T32765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 07:08:04 executing program 3 (fault-call:2 fault-nth:4): mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:04 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x14, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 811.297917][T32765] R13: 00007ffd3de594bf R14: 00007f0edf3489c0 R15: 000000000118d09c 07:08:04 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="080004000000000008000800020000000800", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) [ 811.437380][ T315] FAULT_INJECTION: forcing a failure. [ 811.437380][ T315] name failslab, interval 1, probability 0, space 0, times 0 [ 811.451029][ T27] audit: type=1326 audit(1601017684.854:479): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=313 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 811.479620][ T315] CPU: 1 PID: 315 Comm: syz-executor.3 Not tainted 5.9.0-rc6-syzkaller #0 [ 811.488118][ T315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 811.498145][ T315] Call Trace: [ 811.501438][ T315] dump_stack+0x10f/0x19d [ 811.505744][ T315] should_fail+0x23c/0x250 [ 811.510135][ T315] __should_failslab+0x81/0x90 [ 811.514872][ T315] should_failslab+0x5/0x20 [ 811.519348][ T315] slab_pre_alloc_hook+0x20/0xd0 [ 811.524263][ T315] kmem_cache_alloc+0x4f/0x2d0 [ 811.528999][ T315] ? build_skb+0x33/0x260 [ 811.533302][ T315] ? make_kuid+0x121/0x180 [ 811.537691][ T315] build_skb+0x33/0x260 [ 811.541881][ T315] bpf_prog_test_run_skb+0x1da/0xe00 [ 811.547141][ T315] ? bpf_prog_test_run_tracing+0x3f0/0x3f0 [ 811.552968][ T315] __do_sys_bpf+0x39a0/0x9a60 [ 811.557618][ T315] ? kstrtoull+0x30b/0x350 [ 811.562086][ T315] ? kstrtouint_from_user+0x10e/0x120 [ 811.567432][ T315] ? fsnotify_perm+0x59/0x2d0 [ 811.572082][ T315] ? __fsnotify_parent+0x224/0x470 [ 811.577207][ T315] ? __fget_light+0x219/0x260 [ 811.581858][ T315] ? check_preemption_disabled+0x51/0x140 [ 811.588345][ T315] ? debug_smp_processor_id+0x18/0x20 [ 811.593688][ T315] __x64_sys_bpf+0x3d/0x50 [ 811.598077][ T315] do_syscall_64+0x39/0x80 [ 811.602469][ T315] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 811.608337][ T315] RIP: 0033:0x45e179 [ 811.612235][ T315] Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 07:08:04 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) recvfrom(r1, &(0x7f0000000040)=""/48, 0x30, 0x12063, &(0x7f0000000080)=@caif=@dgm={0x25, 0x0, 0x19}, 0x80) 07:08:04 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0xf00, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 811.631892][ T315] RSP: 002b:00007fbdca93bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 811.640312][ T315] RAX: ffffffffffffffda RBX: 0000000000001780 RCX: 000000000045e179 [ 811.648265][ T315] RDX: 0000000000000040 RSI: 0000000020000780 RDI: 000000000000000a [ 811.656210][ T315] RBP: 00007fbdca93bca0 R08: 0000000000000000 R09: 0000000000000000 [ 811.664153][ T315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 811.672099][ T315] R13: 00007ffd4c5be98f R14: 00007fbdca93c9c0 R15: 000000000118cf4c 07:08:05 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:05 executing program 3 (fault-call:2 fault-nth:5): mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 811.873466][ T334] FAULT_INJECTION: forcing a failure. [ 811.873466][ T334] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 811.886711][ T334] CPU: 1 PID: 334 Comm: syz-executor.3 Not tainted 5.9.0-rc6-syzkaller #0 [ 811.895185][ T334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 811.905209][ T334] Call Trace: [ 811.908478][ T334] dump_stack+0x10f/0x19d [ 811.912795][ T334] should_fail+0x23c/0x250 [ 811.917201][ T334] __alloc_pages_nodemask+0xd8/0x380 [ 811.922458][ T334] kmem_getpages+0x17/0xb0 [ 811.926853][ T334] cache_grow_begin+0x60/0x1f0 [ 811.931601][ T334] cache_alloc_refill+0x326/0x3e0 [ 811.936600][ T334] kmem_cache_alloc_node_trace+0x1ce/0x280 [ 811.942384][ T334] ? __kmalloc_node_track_caller+0x30/0x40 [ 811.948167][ T334] ? should_fail+0xd6/0x250 [ 811.952737][ T334] ? skb_ensure_writable+0x13d/0x1a0 [ 811.958042][ T334] __kmalloc_node_track_caller+0x30/0x40 [ 811.963727][ T334] pskb_expand_head+0xc9/0x930 [ 811.968467][ T334] ? __copy_skb_header+0x228/0x270 [ 811.973627][ T334] skb_ensure_writable+0x13d/0x1a0 [ 811.978763][ T334] bpf_clone_redirect+0xb6/0x1c0 [ 811.983673][ T334] bpf_prog_eb4214e34d195ba1+0x5e/0x660 [ 811.989248][ T334] ? ima_get_action+0x58/0x70 [ 811.993945][ T334] ? up_write+0x25/0xc0 [ 811.998079][ T334] ? process_measurement+0xf1e/0x10d0 [ 812.003472][ T334] ? should_fail+0xd6/0x250 [ 812.007969][ T334] ? should_fail+0xd6/0x250 [ 812.012450][ T334] ? bpf_cgroup_storage_alloc+0x96/0x1f0 [ 812.018052][ T334] ? ktime_get+0x18c/0x1c0 [ 812.022482][ T334] bpf_test_run+0x26d/0x4a0 [ 812.026959][ T334] ? build_skb+0x33/0x260 [ 812.031325][ T334] bpf_prog_test_run_skb+0x6bd/0xe00 [ 812.036637][ T334] ? bpf_prog_test_run_tracing+0x3f0/0x3f0 [ 812.042423][ T334] __do_sys_bpf+0x39a0/0x9a60 [ 812.047091][ T334] ? kstrtoull+0x30b/0x350 [ 812.051524][ T334] ? kstrtouint_from_user+0x10e/0x120 [ 812.056938][ T334] ? fsnotify_perm+0x59/0x2d0 [ 812.061593][ T334] ? __fsnotify_parent+0x224/0x470 [ 812.066692][ T334] ? __fget_light+0x219/0x260 [ 812.071343][ T334] ? check_preemption_disabled+0x51/0x140 [ 812.077033][ T334] ? debug_smp_processor_id+0x18/0x20 [ 812.082376][ T334] __x64_sys_bpf+0x3d/0x50 [ 812.086854][ T334] do_syscall_64+0x39/0x80 [ 812.091252][ T334] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 812.097184][ T334] RIP: 0033:0x45e179 [ 812.101156][ T334] Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 812.120883][ T334] RSP: 002b:00007fbdca93bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 812.129320][ T334] RAX: ffffffffffffffda RBX: 0000000000001780 RCX: 000000000045e179 [ 812.137284][ T334] RDX: 0000000000000040 RSI: 0000000020000780 RDI: 000000000000000a [ 812.145235][ T334] RBP: 00007fbdca93bca0 R08: 0000000000000000 R09: 0000000000000000 [ 812.153244][ T334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 812.161299][ T334] R13: 00007ffd4c5be98f R14: 00007fbdca93c9c0 R15: 000000000118cf4c [ 812.327059][ T340] overlayfs: overlapping lowerdir path 07:08:07 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:08:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm_plock\x00', 0x80, 0x0) r5 = openat2(r4, &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)={0x0, 0x2, 0x10}, 0x18) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000000240)={{0x0, 0x81, 0x8, 0xff, 0xa01, 0x2, 0xffffffff, 0x8001, 0x0, 0x2c, 0x1, 0x9, 0x5, 0x7d, 0x6}}) ioctl$BTRFS_IOC_TREE_SEARCH(r2, 0xd0009411, &(0x7f0000001240)={{r7, 0x10001, 0x165, 0x5, 0x1, 0xffffffffffff7fff, 0x1, 0x9, 0x6, 0xa96a79d9, 0x5, 0x7, 0x101, 0x1}}) syz_kvm_setup_cpu$x86(r3, r6, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 07:08:07 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="080004000000000008000800020000000800", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:08:07 executing program 3 (fault-call:2 fault-nth:6): mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:07 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x2, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:07 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x1400, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:07 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x3fffff, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 813.710409][ T352] overlayfs: overlapping lowerdir path [ 813.711083][ T351] FAULT_INJECTION: forcing a failure. [ 813.711083][ T351] name failslab, interval 1, probability 0, space 0, times 0 [ 813.728544][ T351] CPU: 1 PID: 351 Comm: syz-executor.3 Not tainted 5.9.0-rc6-syzkaller #0 [ 813.737026][ T351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 813.747056][ T351] Call Trace: [ 813.750326][ T351] dump_stack+0x10f/0x19d [ 813.754630][ T351] should_fail+0x23c/0x250 [ 813.759022][ T351] __should_failslab+0x81/0x90 [ 813.763788][ T351] should_failslab+0x5/0x20 [ 813.768264][ T351] slab_pre_alloc_hook+0x20/0xd0 [ 813.773222][ T351] kmem_cache_alloc_node_trace+0x61/0x280 [ 813.778923][ T351] ? __kmalloc_node_track_caller+0x30/0x40 [ 813.784701][ T351] ? should_fail+0xd6/0x250 [ 813.789191][ T351] ? skb_ensure_writable+0x13d/0x1a0 [ 813.794522][ T351] __kmalloc_node_track_caller+0x30/0x40 [ 813.800320][ T351] pskb_expand_head+0xc9/0x930 [ 813.805058][ T351] ? __copy_skb_header+0x228/0x270 [ 813.810157][ T351] skb_ensure_writable+0x13d/0x1a0 [ 813.815242][ T351] bpf_clone_redirect+0xb6/0x1c0 [ 813.820152][ T351] bpf_prog_eb4214e34d195ba1+0x5e/0x3e4 [ 813.825694][ T351] ? get_page_from_freelist+0x1ff/0x500 [ 813.831225][ T351] ? __alloc_pages_slowpath+0x9cd/0x9e0 [ 813.836744][ T351] ? get_page_from_freelist+0x1ff/0x500 [ 813.842288][ T351] ? __alloc_pages_nodemask+0x266/0x380 [ 813.847872][ T351] ? should_fail+0xd6/0x250 [ 813.852347][ T351] ? bpf_cgroup_storage_alloc+0x96/0x1f0 [ 813.857949][ T351] ? ktime_get+0x18c/0x1c0 [ 813.862340][ T351] bpf_test_run+0x26d/0x4a0 [ 813.866815][ T351] ? build_skb+0x33/0x260 [ 813.871118][ T351] bpf_prog_test_run_skb+0x6bd/0xe00 [ 813.876378][ T351] ? bpf_prog_test_run_tracing+0x3f0/0x3f0 [ 813.882155][ T351] __do_sys_bpf+0x39a0/0x9a60 [ 813.886842][ T351] ? kstrtoull+0x30b/0x350 [ 813.891228][ T351] ? kstrtouint_from_user+0x10e/0x120 [ 813.896576][ T351] ? fsnotify_perm+0x59/0x2d0 [ 813.901237][ T351] ? __fsnotify_parent+0x224/0x470 [ 813.906334][ T351] ? __fget_light+0x219/0x260 [ 813.911052][ T351] ? check_preemption_disabled+0x51/0x140 [ 813.916744][ T351] ? debug_smp_processor_id+0x18/0x20 [ 813.922086][ T351] __x64_sys_bpf+0x3d/0x50 [ 813.926532][ T351] do_syscall_64+0x39/0x80 [ 813.930940][ T351] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 813.936804][ T351] RIP: 0033:0x45e179 [ 813.940676][ T351] Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 07:08:07 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x4000000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 813.960312][ T351] RSP: 002b:00007fbdca93bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 813.968694][ T351] RAX: ffffffffffffffda RBX: 0000000000001780 RCX: 000000000045e179 [ 813.976646][ T351] RDX: 0000000000000040 RSI: 0000000020000780 RDI: 000000000000000a [ 813.984609][ T351] RBP: 00007fbdca93bca0 R08: 0000000000000000 R09: 0000000000000000 [ 813.992595][ T351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 814.000554][ T351] R13: 00007ffd4c5be98f R14: 00007fbdca93c9c0 R15: 000000000118cf4c 07:08:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_X86_SET_MCE(r4, 0x4040ae9e, &(0x7f0000000040)={0x1000000000000000, 0x5000, 0x3, 0x9, 0x1a}) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) syz_open_procfs(r5, &(0x7f0000000100)='mountstats\x00') 07:08:07 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0xf000000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:07 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x14000000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:07 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x3, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 814.133770][ T361] overlayfs: overlapping lowerdir path 07:08:07 executing program 3 (fault-call:2 fault-nth:7): mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 814.323763][ T393] FAULT_INJECTION: forcing a failure. [ 814.323763][ T393] name failslab, interval 1, probability 0, space 0, times 0 [ 814.336961][ T393] CPU: 0 PID: 393 Comm: syz-executor.3 Not tainted 5.9.0-rc6-syzkaller #0 [ 814.345444][ T393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 814.355483][ T393] Call Trace: [ 814.358762][ T393] dump_stack+0x10f/0x19d [ 814.363078][ T393] should_fail+0x23c/0x250 [ 814.367478][ T393] __should_failslab+0x81/0x90 [ 814.372227][ T393] should_failslab+0x5/0x20 [ 814.376743][ T393] slab_pre_alloc_hook+0x20/0xd0 [ 814.381661][ T393] kmem_cache_alloc+0x4f/0x2d0 [ 814.386491][ T393] ? skb_clone+0x131/0x1f0 [ 814.390895][ T393] skb_clone+0x131/0x1f0 [ 814.395125][ T393] bpf_clone_redirect+0x74/0x1c0 [ 814.400054][ T393] bpf_prog_eb4214e34d195ba1+0x5e/0xc40 [ 814.405586][ T393] ? get_page_from_freelist+0x1ff/0x500 [ 814.411151][ T393] ? __alloc_pages_slowpath+0x9cd/0x9e0 [ 814.416729][ T393] ? get_page_from_freelist+0x1ff/0x500 [ 814.421745][ T394] overlayfs: overlapping lowerdir path [ 814.422257][ T393] ? __alloc_pages_nodemask+0x266/0x380 [ 814.422274][ T393] ? should_fail+0xd6/0x250 [ 814.437706][ T393] ? bpf_cgroup_storage_alloc+0x96/0x1f0 [ 814.443322][ T393] ? ktime_get+0x18c/0x1c0 [ 814.447898][ T393] bpf_test_run+0x26d/0x4a0 [ 814.452386][ T393] ? build_skb+0x33/0x260 [ 814.456733][ T393] bpf_prog_test_run_skb+0x6bd/0xe00 [ 814.462006][ T393] ? bpf_prog_test_run_tracing+0x3f0/0x3f0 [ 814.467796][ T393] __do_sys_bpf+0x39a0/0x9a60 [ 814.472467][ T393] ? kstrtoull+0x30b/0x350 [ 814.476867][ T393] ? kstrtouint_from_user+0x10e/0x120 [ 814.482232][ T393] ? fsnotify_perm+0x59/0x2d0 [ 814.486896][ T393] ? __fsnotify_parent+0x224/0x470 [ 814.491996][ T393] ? __fget_light+0x219/0x260 [ 814.496741][ T393] ? check_preemption_disabled+0x51/0x140 [ 814.502453][ T393] ? check_preemption_disabled+0x51/0x140 [ 814.509921][ T393] ? debug_smp_processor_id+0x18/0x20 [ 814.515278][ T393] __x64_sys_bpf+0x3d/0x50 [ 814.519720][ T393] do_syscall_64+0x39/0x80 [ 814.524130][ T393] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 814.530003][ T393] RIP: 0033:0x45e179 [ 814.533910][ T393] Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 814.553504][ T393] RSP: 002b:00007fbdca93bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 814.561898][ T393] RAX: ffffffffffffffda RBX: 0000000000001780 RCX: 000000000045e179 [ 814.569856][ T393] RDX: 0000000000000040 RSI: 0000000020000780 RDI: 000000000000000a [ 814.577810][ T393] RBP: 00007fbdca93bca0 R08: 0000000000000000 R09: 0000000000000000 [ 814.585760][ T393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 814.593705][ T393] R13: 00007ffd4c5be98f R14: 00007fbdca93c9c0 R15: 000000000118cf4c [ 814.611001][ T398] overlayfs: overlapping lowerdir path 07:08:10 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:08:10 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x6b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:08:10 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0xffff3f00, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:10 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="08000400000000000800080002000000080001", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:08:10 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x4, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:10 executing program 3 (fault-call:2 fault-nth:8): mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 816.771028][ T27] audit: type=1326 audit(1601017690.164:480): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=410 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:08:10 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:10 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:10 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x5, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 816.836178][ T430] overlayfs: overlapping lowerdir path 07:08:10 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, r1) ioctl$EVIOCGVERSION(r4, 0x80044501, &(0x7f0000000040)=""/200) r5 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 07:08:10 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x20000270, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:10 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x2, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 816.978512][ T448] overlayfs: overlapping lowerdir path [ 817.022578][ T453] overlayfs: overlapping lowerdir path 07:08:13 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:08:13 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x6, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:13 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:13 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x3, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f0000000040)={0x0, 0x5}, 0x8) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r4}], 0x1, 0x0, 0x0, 0x0) r5 = fsmount(0xffffffffffffffff, 0x1, 0x4) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1) syz_kvm_setup_cpu$x86(r3, r6, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 07:08:13 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="08000400000000000800080002000000080001", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:08:13 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x4, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:13 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 819.845974][ T484] overlayfs: overlapping lowerdir path [ 819.858740][ T27] audit: type=1326 audit(1601017693.254:481): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=479 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 819.890766][ T491] overlayfs: overlapping lowerdir path 07:08:13 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x7, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:13 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:13 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:13 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x5, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 820.049944][ T511] overlayfs: overlapping lowerdir path [ 820.103127][ T517] overlayfs: overlapping lowerdir path 07:08:16 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:08:16 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:16 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x6, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:16 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x8, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:16 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r2, 0x50009417, &(0x7f0000001240)={{r2}, 0x0, 0xc, @inherit={0x78, &(0x7f0000000040)={0x1, 0x6, 0x3, 0x200, {0x20, 0x200, 0x8001, 0x0, 0x863}, [0x400, 0x2, 0x1, 0x0, 0x8000000000000000, 0x8000000000000000]}}, @subvolid=0xffffffff}) keyctl$KEYCTL_CAPABILITIES(0x1f, &(0x7f0000000240)=""/4096, 0x1000) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:08:16 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="08000400000000000800080002000000080001", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:08:16 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:16 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f937d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead5de7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87fbfd1e00100000000000000f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac6122d2f6170fc1205339ee2fa21394026993e4d3ff01ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7380466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f23947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd50600a1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b015b2baccc23eec0e9588431e3a05dd9c1843fc28752f2defba049f56a35ac3a519db959e9f6f874f2d731929bd701529406c850f8eb274e760a85634d36493a20e68b604ccb673f6f35c99d30ca6071baf42a286aacce8be8f99bb90c1564af8fc59cbeef159cf65c3ded8cc49bd27a1d6ceccb2df206000000000000003627c79cabb83b8bd86d78f6b3eca856ec8ac2cc81473c24873829a6219c392486cc2f4c9386974750488855e97fa736ab8a7954f2a319ad801a10f7fac9b1bc20f443a3aac6e4ce255a03a91143736d08584d3c2765e8f44bb02aebd8e5a933cb62d5a85ea117583307897e21446ca4f3e94e411bacd673df3d9fa8043e4db96c91e188ba71530ac12522688379541c207f24ef719f7bfb0a3ca5b4483a6bbfbba5d25f11f498c53819a60ef722c79c"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x7, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 822.924697][ T27] audit: type=1326 audit(1601017696.325:482): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=545 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 822.951151][ T548] overlayfs: overlapping lowerdir path 07:08:16 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x9, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 823.000658][ T559] overlayfs: overlapping lowerdir path 07:08:16 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:16 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) setsockopt$bt_hci_HCI_FILTER(r4, 0x0, 0x2, &(0x7f0000000080)={0x0, [0x2, 0x2], 0x7cf}, 0x10) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r5, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 07:08:16 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x8, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 823.150611][ T575] overlayfs: overlapping lowerdir path [ 823.203277][ T584] overlayfs: overlapping lowerdir path 07:08:19 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0xa, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:19 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:19 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd63", 0x26}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:08:19 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x9, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:19 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r2}], 0x1, 0x0, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r3}], 0x1, 0x0, 0x0, 0x0) ioctl$KDENABIO(r2, 0x4b36) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r4}], 0x1, 0x0, 0x0, 0x0) pipe(&(0x7f0000000040)) r5 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 07:08:19 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) [ 825.981982][ T617] overlayfs: overlapping lowerdir path [ 826.015551][ T621] overlayfs: overlapping lowerdir path 07:08:19 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xb, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:19 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:19 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0xb, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 826.024678][ T27] audit: type=1326 audit(1601017699.425:483): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=613 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:08:19 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xc, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:19 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:19 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xd, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:19 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0xc, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 826.193032][ T640] overlayfs: overlapping lowerdir path [ 826.210111][ T643] overlayfs: overlapping lowerdir path 07:08:19 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 826.319126][ T651] overlayfs: overlapping lowerdir path [ 826.353549][ T654] overlayfs: overlapping lowerdir path 07:08:22 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd63", 0x26}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:08:22 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xe, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:22 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:22 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0xd, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:22 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:08:22 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:08:22 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 829.045216][ T27] audit: type=1326 audit(1601017702.445:484): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=674 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:08:22 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 829.101637][ T678] overlayfs: overlapping lowerdir path 07:08:22 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xf, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:22 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0xe, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 829.161352][ T690] overlayfs: overlapping lowerdir path [ 829.186666][ T689] syz-executor.5 calls setitimer() with new_value NULL pointer. Misfeature support will be removed 07:08:22 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:22 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x10, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 829.355831][ T707] overlayfs: overlapping lowerdir path [ 829.405691][ T717] overlayfs: overlapping lowerdir path 07:08:25 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd63", 0x26}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:08:25 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x1) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r5, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9, 0x1, 'ipip\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r6}]}}}]}, 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=r6, @ANYBLOB="00000040000000001c001280090001ac8f00000c0002"], 0x3c}}, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE(r3, 0x5000940e, &(0x7f0000000240)={{r2}, "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"}) r7 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r7, r8, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) 07:08:25 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:25 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x11, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:25 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x10, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:25 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:08:25 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 832.151552][ T27] audit: type=1326 audit(1601017705.555:485): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=733 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:08:25 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x12, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:25 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 832.200527][ T741] overlayfs: overlapping lowerdir path [ 832.219662][ T743] __nla_validate_parse: 1 callbacks suppressed [ 832.219675][ T743] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 07:08:25 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x11, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 832.267232][ T750] overlayfs: overlapping lowerdir path 07:08:25 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x13, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:25 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 832.458497][ T765] overlayfs: overlapping lowerdir path [ 832.463144][ T743] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 832.479476][ T766] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 832.519919][ T776] overlayfs: overlapping lowerdir path 07:08:28 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69", 0x39}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:08:28 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:28 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x14, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:28 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x400, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400203) ioctl$sock_TIOCOUTQ(r2, 0x5411, &(0x7f0000000080)) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f00000000c0)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r6}], 0x1, 0x0, 0x0, 0x0) ioctl$KDGETMODE(r6, 0x4b3b, &(0x7f0000000040)) 07:08:28 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x12, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:28 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) [ 835.210595][ T796] overlayfs: overlapping lowerdir path [ 835.223345][ T27] audit: type=1326 audit(1601017708.626:486): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=794 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:08:28 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x14, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:28 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0xf00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:28 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x15, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 835.257096][ T806] overlayfs: overlapping lowerdir path 07:08:28 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x1400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 835.361973][ T814] overlayfs: overlapping lowerdir path 07:08:28 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f937d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead5de7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87fbfd1e00100000000000000f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac6122d2f6170fc1205339ee2fa21394026993e4d3ff01ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7380466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f23947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd50600a1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b015b2baccc23eec0e9588431e3a05dd9c1843fc28752f2defba049f56a35ac3a519db959e9f6f874f2d731929bd701529406c850f8eb274e760a85634d36493a20e68b604ccb673f6f35c99d30ca6071baf42a286aacce8be8f99bb90c1564af8fc59cbeef159cf65c3ded8cc49bd27a1d6ceccb2df206000000000000003627c79cabb83b8bd86d78f6b3eca856ec8ac2cc81473c24873829a6219c392486cc2f4c9386974750488855e97fa736ab8a7954f2a319ad801a10f7fac9b1bc20f443a3aac6e4ce255a03a91143736d08584d3c2765e8f44bb02aebd8e5a933cb62d5a85ea117583307897e21446ca4f3e94e411bacd673df3d9fa8043e4db96c91e188ba71530ac12522688379541c207f24ef719f7bfb0a3ca5b4483a6bbfbba5d25f11f498c53819a60ef722c79c"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x16, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:28 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x25, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 835.411508][ T822] overlayfs: overlapping lowerdir path [ 835.512332][ T832] overlayfs: overlapping lowerdir path [ 835.551275][ T833] overlayfs: overlapping lowerdir path 07:08:31 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69", 0x39}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:08:31 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3fffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:31 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x17, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:31 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x2c, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:31 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r5, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9, 0x1, 'ipip\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r6}]}}}]}, 0x3c}}, 0x0) ioctl$sock_netdev_private(0xffffffffffffffff, 0x89f0, &(0x7f0000000700)="393488824d70d109b4b466e654b78f93e90934926fbc7172473efb9b76d230eeb25c7715cf3caf14356d1bde0ee3caf6e5f8af2c2162f27f4a22c37473ce0c426b36242279a1f8bf1186e442ca3f21f976d4da642af701e16b2972819339d08c619703ddca003108a624ed65bc3af2beb7db2502cc6304d5b63065ae11e0b0e0a0e9d31cd4501b79381cdd88d77caf") ioctl$GIO_FONTX(r2, 0x4b6b, &(0x7f0000000100)={0x131, 0x10, &(0x7f0000000240)}) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9, 0x1, 'ipip\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_PMTUDISC={0x5, 0xa, 0x1}]}}}]}, 0x3c}}, 0x0) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r3, 0xf504, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r7 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) recvfrom$x25(r8, &(0x7f0000000040)=""/48, 0x30, 0x40, &(0x7f0000000080)={0x9, @null=' \x00'}, 0x12) syz_kvm_setup_cpu$x86(r7, r8, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) write$USERIO_CMD_SEND_INTERRUPT(r2, &(0x7f00000000c0)={0x2, 0xdb}, 0x2) ioctl$KVM_RUN(r8, 0xae80, 0x0) 07:08:31 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:08:31 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:31 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x18, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 838.252700][ T27] audit: type=1326 audit(1601017711.656:487): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=849 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 838.289504][ T856] overlayfs: overlapping lowerdir path 07:08:31 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0xf000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 838.343057][ T867] overlayfs: overlapping lowerdir path 07:08:31 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x30, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:31 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x19, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:31 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x14000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 838.557719][ T887] overlayfs: overlapping lowerdir path [ 838.614374][ T895] overlayfs: overlapping lowerdir path 07:08:34 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0xffff3f00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:34 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69", 0x39}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:08:34 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x4001fe) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x500001, 0x0) syz_kvm_setup_cpu$x86(r3, r5, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f353e2400260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:08:34 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x3a, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:34 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x1a, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:34 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) [ 841.359577][ T913] overlayfs: overlapping lowerdir path 07:08:34 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:34 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x1b, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 841.402251][ T918] overlayfs: overlapping lowerdir path [ 841.415611][ T27] audit: type=1326 audit(1601017714.816:488): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=911 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:08:34 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x48, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:34 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:35 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x20a103, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000240)={0x7f, {{0xa, 0x4e21, 0x20, @dev={0xfe, 0x80, [], 0x17}, 0x1ff}}, {{0xa, 0x4e24, 0x6, @ipv4={[], [], @loopback}, 0x267}}}, 0x108) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 07:08:35 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x1c, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 841.624750][ T945] overlayfs: overlapping lowerdir path 07:08:35 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 841.672706][ T947] overlayfs: overlapping lowerdir path 07:08:37 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca", 0x42}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:08:37 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x4c, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:37 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x1d, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:37 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x12cc0, 0x0) splice(r4, &(0x7f0000000080)=0x80, r1, &(0x7f00000000c0), 0x4, 0xe) r5 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 07:08:37 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:37 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:08:37 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:37 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x1e, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 844.466952][ T27] audit: type=1326 audit(1601017717.866:489): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=973 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 844.468348][ T981] overlayfs: overlapping lowerdir path 07:08:38 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:38 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x21, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 844.573922][ T989] overlayfs: overlapping lowerdir path 07:08:38 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x5c, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:38 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 844.741948][ T1011] overlayfs: overlapping lowerdir path [ 844.770930][ T1014] overlayfs: overlapping lowerdir path 07:08:40 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca", 0x42}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:08:40 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x164000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x2, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:08:40 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0x22, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:40 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:40 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x68, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:40 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:08:40 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:40 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$OSF_MSG_ADD(r2, &(0x7f0000000b40)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x58ba0081}, 0xc, &(0x7f0000000b00)={&(0x7f0000000640)={0x4bc, 0x0, 0x5, 0x3, 0x0, 0x0, {0xc, 0x0, 0xa}, [{{0x254, 0x1, {{0x2, 0x4}, 0x7f, 0xc5, 0x0, 0x5, 0x10, 'syz1\x00', "51e4fecb001e4539be30534e594db57302202b13f45cc7414cbb689fe9094ff7", "b133364e29fee85fdbb97b2df2555f5f8a8d2134784cb41e5f83becf03de5530", [{0xc7a, 0x4, {0x2, 0xffff}}, {0x1, 0x3f, {0x2, 0x3}}, {0xcf98, 0x0, {0x1, 0x23c2}}, {0x0, 0x6, {0x1, 0x9}}, {0x2, 0x6, {0x3, 0x81}}, {0x3d7, 0x1f, {0x3, 0x8}}, {0x1000, 0x45bb, {0x3, 0x6}}, {0x39c4, 0x800, {0x3, 0x5c}}, {0x6, 0x0, {0x2, 0x3}}, {0x6, 0xad86, {0x1, 0x4}}, {0xc4e, 0x6, {0x1, 0x5}}, {0x323f, 0x9, {0x0, 0x7}}, {0x7d27, 0x7, {0x1, 0x8}}, {0x1, 0xbb, {0x2, 0x145}}, {0x1f, 0x8, {0x3, 0x80000000}}, {0x3f, 0xd8, {0x2, 0x100}}, {0x4, 0x3, {0x0, 0xffff5a11}}, {0x81, 0x2, {0x1, 0x4}}, {0x4, 0x7fff, {0x0, 0x9}}, {0x7, 0xdf3f, {0x3, 0x1}}, {0x4, 0x83f4}, {0xd5, 0x8, {0x0, 0x6}}, {0x1, 0x7ff, {0x0, 0x6d7c5300}}, {0x1ff, 0x9, {0x3, 0x400}}, {0x7fff, 0xff, {0x0, 0x19}}, {0x5, 0x4, {0x3, 0x400}}, {0x5, 0x8000, {0x2, 0xffffffff}}, {0x3, 0x23, {0x3, 0x3}}, {0x400, 0x5, {0x0, 0x9}}, {0x1, 0x1000, {0x3, 0x80000001}}, {0x31, 0x0, {0x0, 0x41950e16}}, {0x7, 0xe6d9, {0x1, 0x80}}, {0x0, 0x1ff, {0x1, 0x4}}, {0x9, 0xfff, {0x2, 0x81}}, {0x7, 0x3ff, {0x3, 0x80000000}}, {0x800, 0x60d4, {0x3, 0x63}}, {0x2, 0x1f, {0x2, 0x1000}}, {0x20, 0xf5, {0x1, 0x6}}, {0x20, 0x0, {0x0, 0x8}}, {0x85c, 0x6, {0x3, 0x96}}]}}}, {{0x254, 0x1, {{0x3, 0x2}, 0xc6, 0x1, 0xcba4, 0x7, 0xe, 'syz0\x00', "9b95885861cbdd7a664ebada51f5f51ffa5dbcc78f670b77c34e9861bc52e9a2", "0ab7962b15775ce1ed245caad26a74ad2f2a40430b522637cec75bd82c0907da", [{0xf68a, 0x0, {0x2, 0x200}}, {0xdd, 0x800, {0x3, 0x7}}, {0x8, 0x5, {0x0, 0x3}}, {0x81, 0x7, {0x3, 0x1}}, {0x1, 0x1, {0x0, 0x2}}, {0x3f, 0xcfca, {0x1, 0xe65a}}, {0xfffa, 0x4, {0x2, 0x1}}, {0x40, 0x6, {0x3}}, {0x1, 0xd8, {0x0, 0x4}}, {0x8, 0x101, {0x3, 0x6}}, {0xfff, 0x2, {0x2, 0x5}}, {0x0, 0x7ff, {0x3, 0x9}}, {0x5, 0x1000, {0x2, 0x7f}}, {0x1, 0x7fff, {0x2, 0x3}}, {0x9, 0x1, {0x2, 0x80}}, {0x4, 0x4, {0x2, 0x4}}, {0xee5, 0x3, {0x1, 0x8}}, {0x2, 0x5, {0x1, 0x10000}}, {0x3, 0x5}, {0x780, 0x7, {0x1, 0x2}}, {0x4, 0x5, {0x0, 0x9}}, {0x101, 0x7, {0x2, 0xae9}}, {0x81, 0x45, {0x1, 0x7}}, {0x3, 0x3ff, {0x3, 0x4}}, {0x3, 0x7, {0x3, 0x1}}, {0x6, 0xfffa, {0x1, 0x2}}, {0x5, 0x4, {0x3, 0xe7}}, {0x3, 0x0, {0x1, 0x2}}, {0x4a5, 0x4, {0x1, 0x40}}, {0x1, 0x7, {0x2, 0x40}}, {0x5, 0x4, {0x1, 0xe73}}, {0x400, 0x4, {0x0, 0x800000}}, {0x8, 0x5, {0x0, 0x1}}, {0x9, 0x6, {0x3, 0x401}}, {0x800, 0x0, {0x2, 0x9}}, {0xc8, 0x101, {0x1, 0x80}}, {0x4, 0x1, {0x2, 0x2}}, {0x1, 0x7f, {0x2, 0x100}}, {0xded5, 0x81, {0x1, 0x4}}, {0x2, 0xfff, {0x2, 0x5}}]}}}]}, 0x4bc}, 0x1, 0x0, 0x0, 0x2400c881}, 0x4081) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x8a000, 0x0) ioctl$GIO_FONTX(r6, 0x4b6b, &(0x7f0000000080)={0x23, 0x2, &(0x7f0000000240)}) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) r7 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r7}], 0x1, 0x0, 0x0, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvme-fabrics\x00', 0x1000, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:08:41 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 847.508120][ T27] audit: type=1326 audit(1601017720.907:490): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=1032 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 847.540700][ T1042] overlayfs: overlapping lowerdir path 07:08:41 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff3f00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:41 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x6c, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 847.577499][ T1045] overlayfs: overlapping lowerdir path 07:08:41 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x200006ce, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 847.738127][ T1068] overlayfs: overlapping lowerdir path [ 847.766717][ T1071] overlayfs: overlapping lowerdir path 07:08:43 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca", 0x42}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:08:43 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:43 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:43 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x74, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:43 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:08:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0xfffffffffffffffe) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:08:43 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 850.547580][ T1101] overlayfs: overlapping lowerdir path [ 850.559065][ T27] audit: type=1326 audit(1601017723.957:491): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=1094 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:08:44 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x2, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 850.599259][ T1114] overlayfs: overlapping lowerdir path 07:08:44 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x7a, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:44 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:44 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x5b082, 0x0) ioctl$CHAR_RAW_SECTGET(0xffffffffffffffff, 0x1267, &(0x7f0000000080)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r6 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r6}], 0x1, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r6, 0x641e) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r3, 0x8040ae9f, &(0x7f00000027c0)) r7 = syz_open_procfs(0x0, &(0x7f0000004a40)='comm\x00') ppoll(&(0x7f0000000140)=[{r7}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_GET_NR_MMU_PAGES(r7, 0xae45, 0x1000) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000040)={r3}) recvmmsg(r1, &(0x7f0000006280)=[{{&(0x7f0000000240)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/229, 0xe5}, {&(0x7f00000013c0)=""/156, 0x9c}, {&(0x7f0000001480)=""/111, 0x6f}, {&(0x7f0000001500)=""/158, 0x9e}, {&(0x7f00000015c0)=""/4096, 0x1000}], 0x6, &(0x7f00000001c0)=""/3, 0x3}, 0x4}, {{&(0x7f0000002640)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x80, &(0x7f0000004b00)=[{&(0x7f00000026c0)=""/234, 0xea}, {&(0x7f00000000c0)=""/69, 0x45}], 0x2, &(0x7f0000002800)=""/177, 0xb1}, 0x3}, {{&(0x7f00000028c0)=@pppoe, 0x80, &(0x7f0000003cc0)=[{&(0x7f0000002940)=""/15, 0xf}, {&(0x7f0000002980)=""/239, 0xef}, {&(0x7f0000002a80)=""/50, 0x32}, {&(0x7f0000002ac0)=""/220, 0xdc}, {&(0x7f0000002bc0)=""/65, 0x41}, {&(0x7f0000002c40)=""/110, 0x6e}, {&(0x7f0000002cc0)=""/4096, 0x1000}], 0x7, &(0x7f0000003d40)=""/162, 0xa2}, 0x7fffffff}, {{&(0x7f0000003e00)=@ethernet, 0x80, &(0x7f0000004580)=[{&(0x7f0000003e80)=""/203, 0xcb}, {&(0x7f0000003f80)=""/152, 0x98}, {&(0x7f0000004040)=""/57, 0x39}, {&(0x7f0000004080)=""/210, 0xd2}, {&(0x7f0000004180)=""/129, 0x81}, {&(0x7f0000004240)=""/122, 0x7a}, {&(0x7f00000042c0)=""/230, 0xe6}, {&(0x7f00000043c0)=""/129, 0x81}, {&(0x7f0000004480)=""/234, 0xea}], 0x9, &(0x7f0000004640)=""/141, 0x8d}, 0x8}, {{&(0x7f0000004700)=@caif, 0x80, &(0x7f0000004800)=[{&(0x7f0000004780)=""/69, 0x45}], 0x1, &(0x7f0000004840)=""/193, 0xc1}, 0x1000}, {{&(0x7f0000004940)=@pptp={0x18, 0x2, {0x0, @remote}}, 0x80, &(0x7f0000004a00)=[{&(0x7f00000049c0)=""/53, 0x35}], 0x1, &(0x7f0000006580)=""/102400, 0x19000}, 0x48b}, {{&(0x7f0000004a80)=@generic, 0x80, &(0x7f0000004f80), 0x0, &(0x7f0000005000)=""/184, 0xb8}, 0x28a}, {{0x0, 0x0, &(0x7f0000005240)=[{&(0x7f00000050c0)=""/122, 0x7a}, {&(0x7f0000005140)=""/191, 0xbf}], 0x2, &(0x7f000001f580)=""/4096, 0x1000}, 0xfd}], 0x8, 0x1, &(0x7f0000006480)={0x0, 0x989680}) ioctl$sock_SIOCDELRT(r8, 0x890c, &(0x7f0000006500)={0x0, @can, @vsock, @can={0x1d, r9}, 0xff, 0x0, 0x0, 0x0, 0x9, &(0x7f00000064c0)='wg2\x00', 0x9, 0x9a, 0x7}) 07:08:44 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 850.740710][ T1133] overlayfs: overlapping lowerdir path [ 850.793402][ T1141] overlayfs: overlapping lowerdir path 07:08:46 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da03", 0x47}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:08:46 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x4, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:46 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0xa1, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:46 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:46 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB, @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:08:46 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cachefiles\x00', 0x400, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r5 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r8, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r9}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9, 0x1, 'ipip\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r9}]}}}]}, 0x3c}}, 0x0) sendmsg$nl_route(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r9}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9, 0x1, 'ipip\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_PMTUDISC={0x5, 0xa, 0x1}]}}}]}, 0x3c}}, 0x0) ioctl$BTRFS_IOC_GET_FEATURES(r6, 0x80189439, &(0x7f0000000000)) ppoll(&(0x7f0000000140)=[{r5}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000040)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:08:47 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff3f0000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 853.596105][ T27] audit: type=1326 audit(1601017726.997:492): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=1170 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:08:47 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x8, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:47 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x138, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 853.647627][ T1180] overlayfs: overlapping lowerdir path [ 853.687611][ T1187] overlayfs: overlapping lowerdir path 07:08:47 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff03000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:47 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:47 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f937d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead5de7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87fbfd1e00100000000000000f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac6122d2f6170fc1205339ee2fa21394026993e4d3ff01ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7380466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f23947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd50600a1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b015b2baccc23eec0e9588431e3a05dd9c1843fc28752f2defba049f56a35ac3a519db959e9f6f874f2d731929bd701529406c850f8eb274e760a85634d36493a20e68b604ccb673f6f35c99d30ca6071baf42a286aacce8be8f99bb90c1564af8fc59cbeef159cf65c3ded8cc49bd27a1d6ceccb2df206000000000000003627c79cabb83b8bd86d78f6b3eca856ec8ac2cc81473c24873829a6219c392486cc2f4c9386974750488855e97fa736ab8a7954f2a319ad801a10f7fac9b1bc20f443a3aac6e4ce255a03a91143736d08584d3c2765e8f44bb02aebd8e5a933cb62d5a85ea117583307897e21446ca4f3e94e411bacd673df3d9fa8043e4db96c91e188ba71530ac12522688379541c207f24ef719f7bfb0a3ca5b4483a6bbfbba5d25f11f498c53819a60ef722c79c"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0xe, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 853.839255][ T1198] overlayfs: overlapping lowerdir path [ 853.868268][ T1204] overlayfs: overlapping lowerdir path 07:08:50 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da03", 0x47}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:08:50 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:50 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0xf, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:50 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x14c, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:50 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB, @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:08:50 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) r4 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000100)='/proc/capi/capi20ncci\x00', 0x80000, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000000380), &(0x7f00000003c0)=0x4) getsockname$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r3, 0x800442d2, &(0x7f0000000040)={0x9, &(0x7f0000000240)=[{0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @multicast}, {0x0, 0x0, 0x0, @multicast}, {0x0, 0x0, 0x0, @random}, {}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @multicast}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @dev}]}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r5 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x13, 0x0, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 07:08:50 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x18, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 856.691334][ T27] audit: type=1326 audit(1601017730.097:493): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=1221 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:08:50 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 856.737632][ T1230] overlayfs: overlapping lowerdir path 07:08:50 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x203, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 856.783323][ T1240] overlayfs: overlapping lowerdir path 07:08:50 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x60, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:50 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:50 executing program 1: socketpair(0xb, 0x6, 0xa8, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000180)=0x8, 0x4) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x300, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r1}], 0x1, 0x0, 0x0, 0x0) ioctl$SNDCTL_FM_LOAD_INSTR(r1, 0x40285107) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) write$RDMA_USER_CM_CMD_DISCONNECT(r3, &(0x7f00000000c0)={0xa, 0x4}, 0xc) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$DRM_IOCTL_MODE_GETGAMMA(0xffffffffffffffff, 0xc02064a4, &(0x7f0000000380)={0x1f, 0x7, &(0x7f0000000280)=[0x9, 0x7, 0xfffb, 0x5, 0x200, 0xff, 0x9], &(0x7f0000000300)=[0xc650, 0x7ff, 0x9, 0x6, 0x2, 0x7f, 0x1, 0x7ff, 0x3], &(0x7f0000000340)=[0x1f]}) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240)='/dev/nvme-fabrics\x00', 0x101081, 0x0) timerfd_gettime(r5, &(0x7f0000000080)) r6 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r6}], 0x1, 0x0, 0x0, 0x0) mmap$qrtrtun(&(0x7f0000feb000/0x3000)=nil, 0x3000, 0x8, 0x4010, r6, 0x5) [ 856.958118][ T1258] overlayfs: overlapping lowerdir path [ 856.982014][ T1260] overlayfs: overlapping lowerdir path 07:08:53 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da03", 0x47}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:08:53 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:53 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x281, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:53 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f937d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead5de7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87fbfd1e00100000000000000f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac6122d2f6170fc1205339ee2fa21394026993e4d3ff01ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7380466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f23947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd50600a1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b015b2baccc23eec0e9588431e3a05dd9c1843fc28752f2defba049f56a35ac3a519db959e9f6f874f2d731929bd701529406c850f8eb274e760a85634d36493a20e68b604ccb673f6f35c99d30ca6071baf42a286aacce8be8f99bb90c1564af8fc59cbeef159cf65c3ded8cc49bd27a1d6ceccb2df206000000000000003627c79cabb83b8bd86d78f6b3eca856ec8ac2cc81473c24873829a6219c392486cc2f4c9386974750488855e97fa736ab8a7954f2a319ad801a10f7fac9b1bc20f443a3aac6e4ce255a03a91143736d08584d3c2765e8f44bb02aebd8e5a933cb62d5a85ea117583307897e21446ca4f3e94e411bacd673df3d9fa8043e4db96c91e188ba71530ac12522688379541c207f24ef719f7bfb0a3ca5b4483a6bbfbba5d25f11f498c53819a60ef722c79c"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0xe00, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:53 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB, @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:08:53 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x80000, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:08:53 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 859.755664][ T27] audit: type=1326 audit(1601017733.158:494): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=1283 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:08:53 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0xf00, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 859.812052][ T1299] overlayfs: overlapping lowerdir path 07:08:53 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x1800, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:53 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 859.876612][ T1311] overlayfs: overlapping lowerdir path 07:08:53 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x2b2, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:53 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/rpc\x00') ppoll(&(0x7f0000000140)=[{r2}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x880, 0x0) sendmsg$IPCTNL_MSG_CT_GET_STATS_CPU(r5, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x14, 0x4, 0x1, 0x101, 0x0, 0x0, {0xa, 0x0, 0x4}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x4c011) [ 860.051197][ T1327] overlayfs: overlapping lowerdir path [ 860.135724][ T1331] overlayfs: overlapping lowerdir path 07:08:56 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb", 0x49}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:08:56 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:56 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x6000, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:56 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x2c6, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:56 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf25010000", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:08:56 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x14400, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:08:56 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x1000000, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 862.805448][ T27] audit: type=1326 audit(1601017736.208:495): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=1353 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:08:56 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 862.847344][ T1362] overlayfs: overlapping lowerdir path 07:08:56 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x300, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:56 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r2}], 0x1, 0x0, 0x0, 0x0) ioctl$USBDEVFS_RESET(r2, 0x5514) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) [ 862.913343][ T1371] overlayfs: overlapping lowerdir path 07:08:56 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff3f00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:56 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f937d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead5de7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87fbfd1e00100000000000000f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac6122d2f6170fc1205339ee2fa21394026993e4d3ff01ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7380466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f23947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd50600a1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b015b2baccc23eec0e9588431e3a05dd9c1843fc28752f2defba049f56a35ac3a519db959e9f6f874f2d731929bd701529406c850f8eb274e760a85634d36493a20e68b604ccb673f6f35c99d30ca6071baf42a286aacce8be8f99bb90c1564af8fc59cbeef159cf65c3ded8cc49bd27a1d6ceccb2df206000000000000003627c79cabb83b8bd86d78f6b3eca856ec8ac2cc81473c24873829a6219c392486cc2f4c9386974750488855e97fa736ab8a7954f2a319ad801a10f7fac9b1bc20f443a3aac6e4ce255a03a91143736d08584d3c2765e8f44bb02aebd8e5a933cb62d5a85ea117583307897e21446ca4f3e94e411bacd673df3d9fa8043e4db96c91e188ba71530ac12522688379541c207f24ef719f7bfb0a3ca5b4483a6bbfbba5d25f11f498c53819a60ef722c79c"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x2000000, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 863.065270][ T1393] overlayfs: overlapping lowerdir path [ 863.121332][ T1403] overlayfs: overlapping lowerdir path 07:08:59 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb", 0x49}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:08:59 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:59 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x4000000, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:59 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x302, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:59 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf25010000", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:08:59 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r0}], 0x1, 0x0, 0x0, 0x0) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000240)={0x4, 0x5, 0x10000, 0x200, 0x40, "5bea49bf3f708b97552d6c4ec6ab547637eb61", 0x3, 0x2}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x200042, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r5 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r5}], 0x1, 0x0, 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x40, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r3, 0x0, 0x1, &(0x7f0000000100)=0x64, 0x4) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x2, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0xfffffffffffffffc) syz_kvm_setup_cpu$x86(r4, r7, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) 07:08:59 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x8000000, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:08:59 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x408, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:59 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:08:59 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0xe000000, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 865.880511][ T1439] overlayfs: overlapping lowerdir path [ 865.898436][ T1444] overlayfs: overlapping lowerdir path [ 865.909184][ T27] audit: type=1326 audit(1601017739.318:496): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=1433 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:08:59 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x500, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:08:59 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 866.015273][ T1456] overlayfs: overlapping lowerdir path [ 866.044453][ T1461] overlayfs: overlapping lowerdir path [ 866.155897][ T1468] overlayfs: overlapping lowerdir path [ 866.186305][ T1473] overlayfs: overlapping lowerdir path 07:09:02 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb", 0x49}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:09:02 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0xf000000, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:02 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:02 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x600, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:02 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = add_key$keyring(&(0x7f0000000600)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$chown(0x11, r3, 0xee00, 0x0) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, &(0x7f0000000280)={r3, 0x27, 0x72}, &(0x7f00000003c0)=ANY=[@ANYBLOB="656e633d6f6100726d36340000000000000000000000000086deab4b331c55ceaa3e16cece0000000000000000000000000400"/76], &(0x7f00000002c0)="d8ed8e6203dd8833cacd1944a539b88519a73e069af35b59b8c0f347612f52681efae833617e59", &(0x7f0000000440)=""/114) keyctl$KEYCTL_PKEY_SIGN(0x1b, &(0x7f0000000040)={r3, 0xdc, 0xcf}, &(0x7f0000000080)={'enc=', 'oaep', ' hash=', {'rmd160-generic\x00'}}, &(0x7f0000000240)="cf00ce2369ec119fadaaaad1a5e00024fccb04735c9af6fbe75ca1861bf6e9657c1b43e1064918093bdd9b0fbdcf9fbc9524538ae1f8476270b2e2e9309c5d9594ad00b1ce7479b5a6133696e4b2e8ff97ee96618860d369d6dd7b39dc0cb74a1a9f0ecb47511c8de02ed87b3816a525a45092d24d07ace4d28ae5096698ae05260039df5d07bad4d8ffb024045f4468595d71671094e6da98ba3d35a333f258476a8cebd22edb7bd5ce986376d83adcb01d74fe2bdc9aab645c8f8ebf526aaa95fd9d68fbff92b627500a5adcd5a29ce42104ff115f70fef08b6dd1", &(0x7f0000000340)=""/207) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 07:09:02 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf25010000", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:09:02 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 868.996080][ T27] audit: type=1326 audit(1601017742.398:497): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=1490 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:09:02 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x18000000, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 869.052420][ T1499] overlayfs: overlapping lowerdir path 07:09:02 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x700, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:02 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff3f0000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 869.107883][ T1507] overlayfs: overlapping lowerdir path 07:09:02 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:09:02 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x60000000, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 869.328023][ T1527] overlayfs: overlapping lowerdir path [ 869.378117][ T1534] overlayfs: overlapping lowerdir path 07:09:05 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb03", 0x4a}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:09:05 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff03000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:05 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0xfeffffff, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:05 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x804, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:05 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r1, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(r1, 0x8982, &(0x7f0000000040)={0x6, 'sit0\x00', {0x5}, 0x40}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 07:09:05 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) [ 872.008317][ T1559] overlayfs: overlapping lowerdir path [ 872.015461][ T27] audit: type=1326 audit(1601017745.418:498): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=1558 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:09:05 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:05 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x900, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 872.076154][ T1569] overlayfs: overlapping lowerdir path 07:09:05 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0xfffffffe, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:05 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$VIDIOC_S_FBUF(r2, 0x4030560b, &(0x7f00000000c0)={0x60, 0x0, &(0x7f0000000040)="99ba0a08b6f1e70b741d8972547e09621b618b52d10e54e77ee1a3ecdb93be77969a0ad2712ca62e02c99e6e67f142206a7c800b70d053b1cc455a2ee0fc14ac00e0000d6639e4dc", {0x1, 0x5, 0x73120d02, 0x8, 0x1000, 0x3, 0x6, 0x401}}) 07:09:05 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 872.255307][ T1591] overlayfs: overlapping lowerdir path 07:09:05 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a020d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 872.319046][ T1599] overlayfs: overlapping lowerdir path 07:09:08 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb03", 0x4a}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:09:08 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0xa00, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:08 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:08 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f937d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead5de7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87fbfd1e00100000000000000f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac6122d2f6170fc1205339ee2fa21394026993e4d3ff01ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7380466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f23947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd50600a1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b015b2baccc23eec0e9588431e3a05dd9c1843fc28752f2defba049f56a35ac3a519db959e9f6f874f2d731929bd701529406c850f8eb274e760a85634d36493a20e68b604ccb673f6f35c99d30ca6071baf42a286aacce8be8f99bb90c1564af8fc59cbeef159cf65c3ded8cc49bd27a1d6ceccb2df206000000000000003627c79cabb83b8bd86d78f6b3eca856ec8ac2cc81473c24873829a6219c392486cc2f4c9386974750488855e97fa736ab8a7954f2a319ad801a10f7fac9b1bc20f443a3aac6e4ce255a03a91143736d08584d3c2765e8f44bb02aebd8e5a933cb62d5a85ea117583307897e21446ca4f3e94e411bacd673df3d9fa8043e4db96c91e188ba71530ac12522688379541c207f24ef719f7bfb0a3ca5b4483a6bbfbba5d25f11f498c53819a60ef722c79c"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a040d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:08 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) syz_open_dev$audion(0x0, 0x10001, 0x800) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:09:08 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:09:08 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 875.031507][ T27] audit: type=1326 audit(1601017748.439:499): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=1623 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 875.087504][ T1632] overlayfs: overlapping lowerdir path 07:09:08 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a080d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:08 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 875.127717][ T1640] overlayfs: overlapping lowerdir path 07:09:08 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0xb00, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:08 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a0e0d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:08 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 875.298042][ T1663] overlayfs: overlapping lowerdir path [ 875.325338][ T1667] overlayfs: overlapping lowerdir path 07:09:11 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb03", 0x4a}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:09:11 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a0f0d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:11 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000580)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000540)={&(0x7f00000001c0)={0x24, 0x0, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x44001}, 0x20040004) sendmsg$TIPC_NL_LINK_SET(r2, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x288, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0x4}, @TIPC_NLA_NODE={0x19c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x83, 0x3, "d5061d685e8b149572a6dc516066bc7c35fd62528d14bbda836e9130455885541b7403281abe1fb854d8132e96c0fa32aca41969c67831de62410b85eab88fed4a06641c5581f7ecd66317c7e0b1626470801eb69189db5d8f23f5901c07774a8e82d5521de09d46ddfd9bf27584d433f8375a107f697c6190b23e819a2e4c"}, @TIPC_NLA_NODE_KEY={0x4b, 0x4, {'gcm(aes)\x00', 0x23, "55990800f0cd9be8c42a935926a8d272e9dd66641b281a1186e316cd32f32baac40975"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8001}, @TIPC_NLA_NODE_KEY={0x3f, 0x4, {'gcm(aes)\x00', 0x17, "611d074d65ad4d6e9ec127a5f6e51341fbe9e5569ca3c8"}}, @TIPC_NLA_NODE_KEY={0x3d, 0x4, {'gcm(aes)\x00', 0x15, "0b6a134b4643cab4826d691ef5ab7177e8bb6007df"}}, @TIPC_NLA_NODE_ID={0x3e, 0x3, "c0ca771267f6e711a723480ea670ba52bacef673a4cc557deb7f0231d3c82b775d726a862e40e36f0d22469b3d7b18ccbb6aff4d5298feb572f6"}]}, @TIPC_NLA_LINK={0x6c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10001}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}]}, @TIPC_NLA_LINK_PROP={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x30}]}]}, @TIPC_NLA_PUBL={0x4c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x3f}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x2}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x10000}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x20}, @TIPC_NLA_PUBL_UPPER={0x8}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x6}]}, @TIPC_NLA_SOCK={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}]}, 0x288}, 0x1, 0x0, 0x0, 0x20000040}, 0x40044084) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:09:11 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0xc00, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:11 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:09:11 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 878.135224][ T27] audit: type=1326 audit(1601017751.539:500): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=1689 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:09:11 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a180d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:11 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0xd00, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:11 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 878.187261][ T1697] overlayfs: overlapping lowerdir path [ 878.218276][ T1705] overlayfs: overlapping lowerdir path 07:09:11 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a600d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:11 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff3f00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 878.391251][ T1719] overlayfs: overlapping lowerdir path [ 878.435565][ T1726] overlayfs: overlapping lowerdir path 07:09:14 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:09:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$rds(r2, &(0x7f00000008c0)={&(0x7f0000000040)={0x2, 0x4e24, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f0000000080)=""/172, 0xac}, {&(0x7f0000000240)=""/238, 0xee}, {&(0x7f0000000340)=""/217, 0xd9}, {&(0x7f00000001c0)=""/56, 0x38}, {&(0x7f0000000440)}], 0x5, &(0x7f00000007c0)=[@rdma_args={0x48, 0x114, 0x1, {{0x0, 0xdf}, {&(0x7f0000000500)=""/83, 0x53}, &(0x7f0000000680)=[{&(0x7f0000000580)=""/217, 0xd9}], 0x1, 0x8, 0x8001}}, @fadd={0x58, 0x114, 0x6, {{0x0, 0xff}, &(0x7f00000006c0)=0xfc35, &(0x7f0000000700)=0x81, 0x4, 0x1, 0x5, 0xffffffff7fffffff, 0x2, 0x3f}}, @mask_cswp={0x58, 0x114, 0x9, {{0x3, 0x4}, &(0x7f0000000740)=0xfffffffffffff801, &(0x7f0000000780)=0xfffffffffffff800, 0x2, 0x4, 0x7, 0x8, 0x1, 0x576}}], 0xf8}, 0x44050) 07:09:14 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:14 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e78f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:14 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0xe00, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:14 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:09:14 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f005ea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 881.207385][ T27] audit: type=1326 audit(1601017754.609:501): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=1743 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:09:14 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 881.251204][ T1752] overlayfs: overlapping lowerdir path 07:09:14 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:14 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x1020, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 881.318507][ T1762] overlayfs: overlapping lowerdir path 07:09:14 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:14 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 881.509666][ T1784] overlayfs: overlapping lowerdir path [ 881.553687][ T1788] overlayfs: overlapping lowerdir path 07:09:17 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:09:17 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ioctl$KVM_ASSIGN_SET_INTX_MASK(0xffffffffffffffff, 0x4040aea4, &(0x7f0000000040)={0x7fff, 0x7, 0xff, 0x0, 0x3ff}) ppoll(&(0x7f0000000140)=[{r4}], 0x1, 0x0, 0x0, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r5, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 07:09:17 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:17 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:17 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x1100, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:17 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:09:17 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff3f0000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:17 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 884.306842][ T27] audit: type=1326 audit(1601017757.709:502): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=1804 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 884.329631][ T1814] overlayfs: overlapping lowerdir path 07:09:17 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x1200, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:17 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:17 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff03000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 884.359662][ T1820] overlayfs: overlapping lowerdir path 07:09:17 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 884.526620][ T1836] overlayfs: overlapping lowerdir path [ 884.559599][ T1841] overlayfs: overlapping lowerdir path 07:09:20 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:09:20 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:20 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x1400, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:20 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:20 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r1, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000040)={'filter\x00'}, &(0x7f00000000c0)=0x44) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r6 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000100)='/proc/capi/capi20\x00', 0x408600, 0x0) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000240)="dcb4b3096a323991fd76acf80298e1160b161851a316dab1e99e34d54185b1a09e1db76396543871210e1047f2f68e97858f8c7f5b544b39a121428511ad0ae828192e17025f4cee79f50f0ba752cc1c90744e382460a930cca08d9f64e6f36447a9ee4a74d72e8c969adfc555a6b474154edea09bd0341d8cb69a37bf14", 0x7e) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 07:09:20 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:09:20 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:20 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 887.350227][ T27] audit: type=1326 audit(1601017760.760:503): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=1869 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 887.372877][ T1884] overlayfs: overlapping lowerdir path 07:09:20 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r5 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r5}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SIGNAL_MSI(r5, 0x4020aea5, &(0x7f0000000040)={0x5000, 0x4000, 0xfffffe00, 0x100, 0x9}) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:09:20 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x2000, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 887.446019][ T1889] overlayfs: overlapping lowerdir path 07:09:20 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x60, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:20 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 887.634180][ T1913] overlayfs: overlapping lowerdir path [ 887.656538][ T1915] overlayfs: overlapping lowerdir path 07:09:23 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:09:23 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0xe00, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:23 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:23 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x2010, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:23 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf25010000000800080001000000080001", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:09:23 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x800, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$RTC_UIE_ON(r2, 0x7003) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) getsockopt$MISDN_TIME_STAMP(r2, 0x0, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$KVM_RUN(r4, 0xae80, 0x0) semget$private(0x0, 0x4, 0x2) 07:09:23 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 890.434379][ T27] audit: type=1326 audit(1601017763.840:504): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=1945 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 890.457564][ T1949] overlayfs: overlapping lowerdir path 07:09:23 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) [ 890.527574][ T1969] overlayfs: overlapping lowerdir path 07:09:24 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x2500, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:24 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:24 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fffff, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:24 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000002c0)={0x0, 0x4, 0x2, [0x401, 0x6]}, 0xc) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = socket(0x10, 0x803, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000300)=ANY=[@ANYBLOB="01000000470d7d4f9f6f2e08e8b0d4240a01491f8ef30da963110220a9f58444d2738fa4ea4707c4be2271fa00a8309f55542864857db319abb978a13383563acc15ed50d66fa1e89663f9dcf020bf1ff949c6b64f5eb568e22af9bf274445088a0cb7e7fc0bbf98d89d26f765d3b8c07be64edbed62bc24d11305c5d894eb8c78af4ad7d86ae24e368bec8927ccfef4fbc81f9433a1fdf4005ab06434e7ab53c6036dca1160", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000280)={r7, 0x3}, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r5, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$DEVLINK_CMD_PORT_UNSPLIT(r5, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="8c4eac5cd911000000", @ANYRES16=0x0, @ANYBLOB="00022dbd7000fcdbdf250a0000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000300030000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000300000000000e0001006e657464657673696d0000000f0002006e657464657673696d3000000800030002000000"], 0x8c}, 0x1, 0x0, 0x0, 0x20000000}, 0x40005) 07:09:24 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0xf00, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 890.766582][ T1989] overlayfs: overlapping lowerdir path 07:09:24 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x2b6a, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:24 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 890.813943][ T1994] overlayfs: overlapping lowerdir path 07:09:24 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 890.952695][ T2007] overlayfs: overlapping lowerdir path [ 890.998618][ T2010] overlayfs: overlapping lowerdir path 07:09:24 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf25010000000800080001000000080001", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:09:24 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x2b6c, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:24 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14000000, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 891.295748][ T2025] overlayfs: overlapping lowerdir path [ 891.338078][ T2029] overlayfs: overlapping lowerdir path [ 891.345665][ T27] audit: type=1326 audit(1601017764.750:505): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=2026 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:09:27 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:09:27 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x1800, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:27 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff3f00, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:27 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x2c00, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:27 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r5}], 0x1, 0x0, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r5, 0x40405514, &(0x7f0000000040)={0x9, 0x5, 0x1a, 0xffff, '\x00', 0x200}) 07:09:27 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf25010000000800080001000000080001", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:09:27 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ffffffff, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 893.660650][ T27] audit: type=1326 audit(1601017767.070:506): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=2048 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 893.688253][ T2059] overlayfs: overlapping lowerdir path [ 893.743806][ T2068] overlayfs: overlapping lowerdir path 07:09:27 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x3000, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:27 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x703000000, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:27 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 893.945072][ T2083] overlayfs: overlapping lowerdir path 07:09:27 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x6000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:27 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x3801, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 894.001325][ T2086] overlayfs: overlapping lowerdir path [ 894.172395][ T2095] overlayfs: overlapping lowerdir path [ 894.192617][ T2096] overlayfs: overlapping lowerdir path 07:09:30 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:09:30 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:30 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x3a00, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:30 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:09:30 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SG_GET_SG_TABLESIZE(r2, 0x227f, &(0x7f0000000040)) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:09:30 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:30 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 896.737884][ T27] audit: type=1326 audit(1601017770.150:507): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=2125 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 896.763771][ T2132] overlayfs: overlapping lowerdir path 07:09:30 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x3f00, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 896.825197][ T2140] overlayfs: overlapping lowerdir path 07:09:30 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:30 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet6_buf(r2, 0x29, 0xca, &(0x7f0000000040)=""/69, &(0x7f00000000c0)=0x45) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r5 = openat$nvram(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/nvram\x00', 0x133000, 0x0) sendmsg$NL80211_CMD_SET_BEACON(r5, &(0x7f00000006c0)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000680)={&(0x7f0000000640)={0x18, 0x0, 0x8, 0x70bd2b, 0x25dfdbfe, {}, [@NL80211_ATTR_TWT_RESPONDER={0x4}]}, 0x18}}, 0x4) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:09:30 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 897.007208][ T2154] overlayfs: overlapping lowerdir path 07:09:30 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 897.063686][ T2157] overlayfs: overlapping lowerdir path 07:09:33 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:09:33 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x4000, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:33 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fffff, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:33 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$CAPI_REGISTER(0xffffffffffffffff, 0x400c4301, &(0x7f0000000040)={0x1, 0x1000, 0x9}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:09:33 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:09:33 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:33 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 899.738512][ T27] audit: type=1326 audit(1601017773.150:508): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=2188 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 899.835940][ T2203] overlayfs: overlapping lowerdir path 07:09:33 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 899.891002][ T2208] overlayfs: overlapping lowerdir path 07:09:33 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400000, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(r3, 0xd0009412, &(0x7f0000000240)={0x0, 0x40}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 07:09:33 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x4800, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:33 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14000000, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:33 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff3f00, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 900.105804][ T2223] overlayfs: overlapping lowerdir path [ 900.153956][ T2229] overlayfs: overlapping lowerdir path 07:09:36 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:09:36 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x4c00, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:36 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r4, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) init_module(&(0x7f0000001580)='\x00\x85\xf9\xca\xb6\xf4F\xfa\x9cOj\xda\xee\x17\xa5L\x85\xc9\xf3-\xeeL\xe2K\xe1\xabb\x1f\xe6\xe3\xbc\x03\xdd5\x99/\xe0\xa3\xc0\xe1+?\x92\xfd\x021\xc8\xe0\x8e\x89\x8c\xe8\x14Ws\x1a\xc1\xd7\r\x1a\x0e\xc8d\xe0\xd3\xfd\xf7\xafL\x80D\xcb\xfbJ\x96\x98)W\xd3\xb3W1d\x8c\xf3N\xb8E\xbdw6EO\xc6\x17\n\x88\xa6*\xd7m?:y\"\xe71laK\x15\xaa\bP\xf1\x99D\x7f\xdc\xd3C[,\x95\x13\xa5\xbc\x8e\xee\xa21\xfd\xef/\xea\xd7\r\x8b4\x82CbE\x87\xe1(cJ\x86Y\xbf\xab\xce(\x969\x17K\xd6\x82\x94\ah^', 0xbb, &(0x7f0000001440)='\x00\x00\x10\x00\x00\x00\x00\x00\x00') stat(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r4, r5, 0xee00) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000280)='./file0\x00', 0x7fffffff, 0x2, &(0x7f00000013c0)=[{&(0x7f00000002c0)="636d6f806b5a23b950cd7dfe783dd1ddb5f21ba87881cdaf6bf2275ed5295d079cda20b2251cfd4552855380c1f7bd69fd6cace7fd02ffc956311badd2fb65376c30f7b76a1da90ba00a548abb9077469e84b8f1ee583df48901c8ffac6945f1a2b7ad1d1ec1c53ad1ec3005ca627553271eef18428b63f71609b2ad7e7cb17daef25cd77a0229322dc0875f0775509f065da99fe3ba29525c5650350c313b235addb167ff81bc4a1aa827b4daf68826abcdf8cb5306a408eae1ef6446d51e878c05993b41a9e1d5bf83ce2d76e1589b97af488fe8cfb772e036d06a2e15fca034bcf3d9e4f83c8ee1a1aef654b57c184599ae8fb5f49c587dc41035f3630662d25ae2f2f7b04a99a3564360ac6ffeb032d9988e3dcbfc969d9a6b0e421bcadeec0f00a7db84676366f124b5e69f3f9aa24051598a03145baea82c6b78870167a2201c5ac7f98140707111820f196ca2c7589f607f9ae7570914f94278b29bfa1f8db0045e6a3be5502b97d9e7f05733fb4e2c33ef0e7012b6aa37fa1cc1c0c444b2c050c2dd37e22f436a25ace5688586afbdfc5705c2e4a245c47e7dec09a4e923a81d00078b80a84ddca804af40a58deb3f6786f2a8e2e49311d0bbb456334b642ba823918fd6ccc1517bc979a298621a1bcfc974f4a14add3f00783093c4c9ba3312c2eed70dc2d747b714a93de7cdf49861bc0fc41f900c9116443318337ec0e1bb4ad205a3c46d2cc2bebdf5bb370b09bcbda5c0604503a16ed00a0e360f1ccd41182173bfb46763c7bd5c7ad972d413986f7d5195ffd4813ea79a029c286a875bd74e16e9b6e6866b0b7f0e374224649595cc4960899befc6690679cf1036d90abaa35337258613727f4a8f50ed3b3629852c19a6d778896c0345f8f40e1b01524fed53c298092af8f2d92abd30f199be52c2a68e144bf03c20121cd4b57d67271a011062eff6cf7f0ff532a729a21596763dfc1482704d88124aa1e25d3b085d284c2c79cf1499dc3230087e513a7c6d348689a5e07e6fcff87af6508abef195d1f3a72161d13c4775c8d09921725a17cdeb403363130c54e850cd97c57e5b98e3785adec7b8c16c0ccc5ac300768c34c2efdbf084b3d27398dc4581c1d0464a669f7a7fe41431185028a5a5e558abb510cf9454f684d192ddb9fcaf9566aef891ac0c3336adcad5f323b34836d6f93d4f74a794aec61b79cf12e2e09225165b46df66ecb6ccfc9b3567b6aca8a8c417d6b739f0d29194558d49287b60eee211adec907f98fc2d6f0b42e09b3560748c566448026bc575a380f340ccde4d4b61b7d402170025cd00568cb4e42c55dee7c202581a76e9384731aaf05235d9a67400b1234d40194a35796a7d9c31896ef86b995fe223060fb69df3f44d30128b3f4b6b69b9e84aa31bb560ff7d0048bb499a93d849672650ba337e6db9bcc9905a1e586ce8813fbc110329f55a8204e5e28a8c5b3e71d9887c206300a5282c1fb0c551c6a7b2d62e9bec3a74a79bdc9f10bf5a41c45c2314a949e3ec6f60196b6da3e8dc572b3e3ce63b1aa0caa32ec86a0755cc9c40c8c40e080c5731091791440f55176b01da89d937c4cd19ec9be1d4000640acf0583bcca5449dc5c876eadc394a76ed58355851b107229b4f7487518ffe828f53193ad50a0edf0805bcbb4cdb6d4effe8f13080238e2b83f042e3e02e01348cb3efeb3606cf5bc41a0660998b153a7da1895bb891c0fade8d6b032ca01958fbc5c9864d7a725e8cb833dcbee6bf5cf7ec4eff018fc7b0253ecad0de01f2fa7d04d987c32dd134b5fa6870d54aabf6c84036a55fb06626965cd15f06981b6def59cfc8cf5ba50c52958b620e2eb7052a530bb5bbad29e151e0a49a53364ef7a62622a52615e38bfe658d727104667ca296996b8a72197c0ee2ba303859e41b3f6b3892253609b26648ffc7abe2623394550134d0db63cf58a7954b5434ea469c1fd34e21b67c458fe932e648747b8624c022708bf44bea831e732bfbacce9e6d722ac8360baeb7b801fd6c18fe9c31b93d1eef2df9bd5616defff90bc08201fcc5046bff93056fbea8079e29c094eeea59af8a219ebd7c046ddf1d3650c5060c0f36dee802ba3c5bcc6f7db0193199f1f7f33992905b0d93ec2cc032232ec1c7bc61f27ff5d0938f72892c88b20309faa3d1dadd4fe2b5610ad95032d7a2c66db1797dd609a0b85b70034560b8bb68ad09a3044239d9413ddc0484cea78d9a293162c152aea27612646be4e5bfa007e0f1c93e5a8714608c4621d60d05dcb0e3c9e6549e08dfd339d872154f90c5cd9d7f2749964e2c63356b2ee152373ea1a56ddd7e5533db08f884c74511a5fa92f8724e6e3a5c2a24e16c8942a5a2b53fe348d4ccb96fe1ba4a9c89e0cfe38825c9abaf100451ac785ae7ca68746eca397281022df83950ef5f2d70440960d8ee02d74fdea3c4601f5b5a8adc9f300041df42947b30653c83447a58bc5780c7b35e42678790f025558ccf54c10cae9bc1ed0b31c944a06f631350a8799b9f712eaab9ede2150e215384d2566a5b8ae690bce98f08e0adaba7d0676a73db47112067f70d310f97047e45c6732fe67911b62d778ff17eb49865f971b8c36a8d048586783164511a5fc8b4dc3549e5d7ba1d0bba788d6c2cbbca5bf5b7f620b9fca5f0196e4505042f762f0b3879ad6afeb4266c47f6a53b5a7ff9c0cd3c10093d69f4b123982c7e152de89d1e1a7c609da1b81b1874841de8298a6edefb470c1e58d57db35f3ed2ecef9c05cdc13ab4ffc890023ed4470d0312c059ae754ad6a25e8e73b5d2095b09a897f579c578f4a7750dd6257094200af0098d40d3501ab7250101b2206f7c4fbfa1b7a65368251f3425880a9e933ea7dd578a3b6dbfa9e054fe0bfa5fc202f78542124ab3391ea06df4ae25ed751b7ddffc8c70802af079d0e96c74b0a69d29af15b085a1c4a04e1d2f9dd6f533c9d45f4bb5432448171202ae21b12181d9c22b522631ebe7994fcb42e86ab15a21aeee3b3d09befbe9e1b4c1dd9456dd4ee21cd43445e9cec37f69566a97454fa6bd8ae73251983269d2acbec9708a307e7d985bfe449be49ea3679a57727647cef42791548104da1c677d92825973fc997d7570ab44ec0123bc0221bbd252681ea525c70f1a1c52ff819c47b84bd4227470397dee3b01ad897747cc6bf10a06e463022c5e3b8b6b72869fe85b455fcdbf44eb5c92d0e67505599b6dd6ce6b8f51369a5c2a987637f14be8e0d5980eef3fb602c521f2b0db8ae252d50139f29913f157b3b3565314120ca345438cc8b1d63ad83987690fb02b3158127de7a516e2206e2a6d6cdc218b54ac5f972566e6591f602f9f7650d2e3d9000de0eaf5c2f03dd57cfaa0cc8b58c7f9852fcb7fbf7b7532c091a86448e1799e9e50e5740389f6b3843fa82131e0e4e760639ca7dd532503515b623712432000244dbaef3ec8e4770914c2ae29e8232ae0ccbcc390a697a804c79d66db943a73370a10c5a0b763d86a27a265a5fdc9ad1b8f01d7579795d4300088c88651b4a8098faff1107df36af94b2b4b0aebf26cf8f0041e881b114c9f4b79b7eb08133fbb00d0c97cb5e8ce5a3b8e17f2945e2f1821350d3e7b40d3a02aecd22b36b9dbeb1ea9e01bf351775b73963d867de971c68bd3424ea3bc894c2d78ce47bb881a7a6ab321e8bbc643667a5ab92a6850325ac59e572166a2c225d1c1d40240c07a346a36b8a48e3776ea6a0c35fab338d80c083fadf8b97680e8c6add9eb2cc6bba8aa1c409b3c5a72bf3111d255c1b2620a13018b122d390b630ae06cc17ffd14853659cf71b1b370b8947faa4f2545ce21d56f3cc900f4379e3a00a94778b465124b7d16e53e95d2e60d859950bd48fb51cb60ed1483d4380daf10702825672017b3d5507d14217c078298bb3259fd72727a19df708e154f693ee60feaae538dc36b664ced7d42a3a0204f53d45386a6c21474cc62fa2a597a9f278f3baf967febeb739d2be3a108e2bb463fd2acd3019436f3cc548c2ccf65977544c6fec5b5ddb895da27b1a5e9e787b8e341ce5a7075bfc980e02da723d63660d0bf8403bd0828312da85800ffedbe47f8c64d29a04fcd7826f85a90fc97dd1ae8c0dc060ed945fad9c0e91129333e19c1ecf7cf0bfe3573ce17d51594fa2840c2fd8619c4dff2b8176e339b6379d0e702f8152b5dacaa9c40299011e2102ee5518e282553ae0bcb322c07d670313e078b010f723a95ddcb3c915a7156638e72cd7bc95be74b364064760a365977b6d042500d0dc783b45ab2a4a21872d76ab9aafe525921c02c6957a755051e642bed0ff70dd83359802ff7f38425466a3e872be80ec7bdb1d3d91484c6d395801c04cd8d045db20eedc2ca35c0b8d2086b84cd908754dc904328034947f7261a90e37f30b86bbea5e2d61ef638fe4434603fa3ec550e167145884636c8fc015e654e53651db31cdf3e356fa9e92ca129da91722e7f2915bef8ae94194ad1ec702e1aa166a94ecd99ad88487c7c725d56ac0d617d74114975b2565c8add197b0f55e26b2a4db8748a7d49da7d11f6c1343ba5e943b88f60c8e26341cf6006fc4d1d64df05c700315beeb8c3eca387be36df18f2b7c7ca1ae5b21e6679eccd31877561c78f2d2b66fa4dc25392af169a63572292c14e2192fedd83cc635813d007561509cf44207af7306933589c8ca35964d43588ac73eb7ed796143589560c54f0d8d7e8310a188912c1ed9858fee145918c2df3f4247566e43d40df563cc054a026b6268ef9c756a92398915e97606401a0cd2e83462f2a0c2ec39b39dc9f6584b413f672fcd12ae512eb41612176a086f48902fc9c9f0852db61534bf20f5c7019631f0180bd4bb1c4022146193784e572e1a02c5f2b852e87affa21655ae50e8f4f30d7e487093f3236893101f0b27025a1ef2e0bc19cbcabf2337e10e37f7c336b376d58df2d41085b9c605c9eda680625bc0cd5d97656c779acfdccbbfd50a104ea87d3c84f5880353b8e81c759c8375e4da9f20b58b36430862d138f6a4b5a1aa8ecacce3d9b1ead5c753a23ffeda8a432f597cf86c262953a2f0cbee260f0d644fae609c94913286fa7dfba9ac7be53a04418564eca7637f8ceb1759716d3dc3a00bca829c096e2e2f7c9142a0e4b250880afbaf3c001cbed977dfb8b521198da07b79faf59032247c18047deecaf9d21be30ada404fa96b214f6a293a553828e60aeab8cca1d10210b1efa7be03ea9eb74de100174b50e4a186c34c86765a29a0bea050d5c4d7de8f9659abb24b27ba53eee55cc928669ff85335f5500c38bbfa24beaffd22b55dc60203abd11ee62ea608217d7dbd522a66e4dccccf40a6cce0ad96e86ff9e43f51f5b23670bb21e79fbd1487aa5b40b135509901c3b3362ac061d7c89a28ee2417dee48ca0f359dd3384c74b0a1dced0d6372884164ccae6b3226f3bd3f854e39c1ed439dfa53a79e0e14cbbbe7b08d153cd8672ffb8e4d80ccaa13a3111d08e70e6915cdb9a8942b5c93bb86ad8df93af6c8d16a3f171b6a29fba7ea5df35967793bd75f608799444ef23676456e39ab9ecdd437b6c498ce2bd6b9bf65f192eeb0f63b341fd24677b2d5148fc90bfc675ecc729ba1966537e43b34ba250c476ce178d13569349326e03b15113c20e9b6c499cb1e7037a9eea110183bdf7dc8ca21fcd4e54a8ac6875b42533ddb337fa0ce6f7cabd7750d646b1ecec99cdef768bfa6d1b13fd6aa982d365f9d0eae99645b7a4032", 0x1000, 0x7}, {&(0x7f00000012c0)="88addc3e3d1446bb0142dd2390b8c8ba383594c26152606ec4fe7a6c0a2b177ab5b9fd794e69014cf0478989ba400c9d4984b8324c057ceb943fff3d2f71d764233c1dec1b9604312f665adcf672d802c60742a436fb9ed46127d45181d72ad056a45ae96f7519c7be12e3491002f881694cf32d8873371d384f36cb932b58bc808a6edee08a59679bf50a65dce6812584359dea61a0268d5207fc0d47335bfed526acedf43172f681e7c79fe5e79f2ff4bbf0fadeeadc042347010f9add80ea6f145e68aa360c77b7ce0d59671e4eb51c35752fdcc1c38f7939", 0xda, 0x9}], 0x604000, &(0x7f00000014c0)=ANY=[@ANYBLOB="6e7474722c666c7573685f6d657267652c6f626a5f757365723d5d297b2a242e49cb80b7706328d15f646972656374696f2c00c4cd9cc5dca3c78c648a7122818c1e80b26165cd8c43ef568bdba3e79b36ce40fab3579394af939ce8c7ad52a729e4f6465e783900ba5109d84731412527206d63c907e314ef61a455ea842100"/137]) syz_kvm_setup_cpu$x86(r3, r6, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@text16={0x10, &(0x7f0000000040)="0f20d86635200000000f22d865660f514173baf80c66b8645f9d8766efbafc0cb80600ef67660f676b0067d9f726f20f2b09baf80c66b848bbb58866efbafc0c66edb8c7008ed066b9d202000066b84900000066ba000000000f30baa100b000ee", 0x61}], 0x1, 0x5b, 0x0, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 07:09:36 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="ae608fef65b743a26d53e3661ad816ae3aa6f7", @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:09:36 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f937d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead5de7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87fbfd1e00100000000000000f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac6122d2f6170fc1205339ee2fa21394026993e4d3ff01ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7380466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f23947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd50600a1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b015b2baccc23eec0e9588431e3a05dd9c1843fc28752f2defba049f56a35ac3a519db959e9f6f874f2d731929bd701529406c850f8eb274e760a85634d36493a20e68b604ccb673f6f35c99d30ca6071baf42a286aacce8be8f99bb90c1564af8fc59cbeef159cf65c3ded8cc49bd27a1d6ceccb2df206000000000000003627c79cabb83b8bd86d78f6b3eca856ec8ac2cc81473c24873829a6219c392486cc2f4c9386974750488855e97fa736ab8a7954f2a319ad801a10f7fac9b1bc20f443a3aac6e4ce255a03a91143736d08584d3c2765e8f44bb02aebd8e5a933cb62d5a85ea117583307897e21446ca4f3e94e411bacd673df3d9fa8043e4db96c91e188ba71530ac12522688379541c207f24ef719f7bfb0a3ca5b4483a6bbfbba5d25f11f498c53819a60ef722c79c"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:36 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 902.856077][ T2256] overlayfs: overlapping lowerdir path [ 902.865077][ T2255] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x33ba5026) [ 902.875335][ T27] audit: type=1326 audit(1601017776.281:509): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=2251 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 [ 902.915172][ T2255] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 902.965349][ T2265] overlayfs: overlapping lowerdir path [ 903.001519][ T2255] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) 07:09:36 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x4c01, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:36 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 903.061036][ T2255] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 903.172793][ T2270] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x33ba5026) [ 903.192549][ T2270] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 903.207464][ T2290] overlayfs: overlapping lowerdir path 07:09:36 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 903.217630][ T2270] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 903.225870][ T2270] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 07:09:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc600f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x38}], 0x1, 0x12, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$PPPIOCNEWUNIT(r2, 0xc004743e, &(0x7f0000000040)) 07:09:36 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x5081, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 903.282101][ T2296] overlayfs: overlapping lowerdir path [ 903.394165][ T2302] overlayfs: overlapping lowerdir path [ 903.421576][ T2305] overlayfs: overlapping lowerdir path 07:09:39 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:09:39 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:39 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x5c00, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:39 executing program 1: getsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) 07:09:39 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:09:39 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f937d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead5de7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87fbfd1e00100000000000000f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac6122d2f6170fc1205339ee2fa21394026993e4d3ff01ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7380466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f23947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd50600a1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b015b2baccc23eec0e9588431e3a05dd9c1843fc28752f2defba049f56a35ac3a519db959e9f6f874f2d731929bd701529406c850f8eb274e760a85634d36493a20e68b604ccb673f6f35c99d30ca6071baf42a286aacce8be8f99bb90c1564af8fc59cbeef159cf65c3ded8cc49bd27a1d6ceccb2df206000000000000003627c79cabb83b8bd86d78f6b3eca856ec8ac2cc81473c24873829a6219c392486cc2f4c9386974750488855e97fa736ab8a7954f2a319ad801a10f7fac9b1bc20f443a3aac6e4ce255a03a91143736d08584d3c2765e8f44bb02aebd8e5a933cb62d5a85ea117583307897e21446ca4f3e94e411bacd673df3d9fa8043e4db96c91e188ba71530ac12522688379541c207f24ef719f7bfb0a3ca5b4483a6bbfbba5d25f11f498c53819a60ef722c79c"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:39 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:39 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:09:39 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$UI_SET_MSCBIT(r2, 0x40045568, 0x1e) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000000)="0f350f01fc260f54a2af970f01da66b92e0b00000f320fbd21f081a2b0001abe0fc799000066b99a09000066b80400000066ba000000003e3466f20f30", 0x3d}], 0x1, 0x5b, 0x0, 0x0) r5 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r5}], 0x1, 0x0, 0x0, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r6, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) r7 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000240)={'team0\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000340)={'syztnl0\x00', &(0x7f00000002c0)={'syztnl2\x00', 0x0, 0x8, 0x700, 0xfff, 0x2, {{0x11, 0x4, 0x3, 0x3f, 0x44, 0x67, 0x0, 0xa0, 0x2f, 0x0, @multicast1, @remote, {[@rr={0x7, 0xb, 0x65, [@rand_addr=0x64010100, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @timestamp_prespec={0x44, 0x24, 0x81, 0x3, 0x1, [{@local}, {@private=0xa010102, 0x5}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x6}, {@multicast1, 0x7}]}]}}}}}) sendmsg$TEAM_CMD_PORT_LIST_GET(r6, &(0x7f00000004c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000480)={&(0x7f0000000380)={0xdc, r7, 0x10, 0x70bd2c, 0x25dfdbff, {}, [{{0x8, 0x1, r8}, {0x44, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r9}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x2a}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0x1ff}}}]}}]}, 0xdc}, 0x1, 0x0, 0x0, 0x81}, 0xc000) ioctl$CHAR_RAW_IOOPT(r5, 0x1279, &(0x7f0000000040)) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 905.969374][ T2333] overlayfs: overlapping lowerdir path [ 905.975481][ T27] audit: type=1326 audit(1601017779.381:510): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=2325 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:09:39 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fffff, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:39 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x6800, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:39 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) [ 906.056955][ T2344] overlayfs: overlapping lowerdir path 07:09:39 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:09:39 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 906.224495][ T2366] overlayfs: overlapping lowerdir path 07:09:39 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:09:39 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x6a2b, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 906.272436][ T2370] overlayfs: overlapping lowerdir path [ 906.433869][ T2387] overlayfs: overlapping lowerdir path [ 906.454273][ T2388] overlayfs: overlapping lowerdir path 07:09:40 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) 07:09:40 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0xe000000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:40 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:40 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) [ 906.795084][ T27] audit: type=1326 audit(1601017780.201:511): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=2402 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:09:40 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x6c00, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:40 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca5e61ca9791d9da035fcb039c", 0x4b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 07:09:40 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14000000, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:40 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000240)=0x3, 0x4) r4 = syz_open_dev$vcsn(&(0x7f0000000280)='/dev/vcs#\x00', 0x3, 0x300) setsockopt$inet_opts(r4, 0x0, 0xd, &(0x7f0000000080)="8f5cfa4e7a0f83b22dedb8e58085b07143e5b7c9d4bca31ee90defb22ea643c718cb539776a5ac202e906401189ba346d6d339dcd815e3d2f434e164d2a695f873f57c03b963157cfc54b36b4d1385a83f5d3dddf10b3a182bbb32e70c9593042056b6626909351799e9da26caa00511f7f40c820e839bbc895dd2c247a6163196bc5faa0f35d9bf5e71ee6fc4f93f", 0x8f) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') ppoll(&(0x7f0000000140)=[{r6}], 0x1, 0x0, 0x0, 0x0) ioctl$HIDIOCGFLAG(r6, 0x8004480e, &(0x7f00000001c0)) 07:09:40 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff3f00, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:40 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x6c2b, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) [ 907.174664][ T2431] overlayfs: overlapping lowerdir path [ 907.213435][ T2435] overlayfs: overlapping lowerdir path 07:09:40 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4}}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 907.374728][ T2445] overlayfs: overlapping lowerdir path 07:09:40 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xf}}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 907.431662][ T2450] overlayfs: overlapping lowerdir path 07:09:41 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0xf, 0x2, @ipv4}]}, 0x34}}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x35, r2}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYRES16=0x0, @ANYBLOB="000825bd7000fcdbdf2501000000080008000100000008000100", @ANYRES32=r2, @ANYBLOB="0800040000000000080008000200000008000100", @ANYRES32=0x0, @ANYBLOB="0c0003000300000000000000080004007f000001"], 0x50}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x4c}}, 0x0) [ 907.672533][ T27] audit: type=1326 audit(1601017781.081:512): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=2458 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x0 07:09:41 executing program 3: mkdir(0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0xf000000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 07:09:41 executing program 2: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x7400, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c00701ae236ebd77a1644fb061b279351be00c032ee19be117ed03c40"]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(0x0) 07:09:41 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x14}}, r0, 0x0, 0xffffffffffffffff, 0x0) 07:09:41 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xf00}}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 907.817550][ T2470] overlayfs: overlapping lowerdir path [ 907.871074][ T2473] overlayfs: overlapping lowerdir path [ 908.623134][ T2471] ================================================================== [ 908.631254][ T2471] BUG: KCSAN: data-race in ip_tunnel_xmit / ip_tunnel_xmit [ 908.638419][ T2471] [ 908.640734][ T2471] write to 0xffff888091a8f130 of 8 bytes by task 2490 on cpu 0: [ 908.648343][ T2471] ip_tunnel_xmit+0xb28/0x11c0 [ 908.653085][ T2471] ipgre_xmit+0x53e/0x590 [ 908.657403][ T2471] xmit_one+0xc0/0x310 [ 908.661460][ T2471] __dev_queue_xmit+0xf00/0x15a0 [ 908.666376][ T2471] dev_queue_xmit+0x13/0x20 [ 908.670867][ T2471] __bpf_redirect+0x56a/0x7c0 [ 908.675609][ T2471] bpf_clone_redirect+0x168/0x1c0 [ 908.680645][ T2471] 0xffffffffa004eac2 [ 908.684636][ T2471] bpf_test_run+0x26d/0x4a0 [ 908.689144][ T2471] bpf_prog_test_run_skb+0x6bd/0xe00 [ 908.694409][ T2471] __do_sys_bpf+0x39a0/0x9a60 [ 908.699083][ T2471] __x64_sys_bpf+0x3d/0x50 [ 908.703479][ T2471] do_syscall_64+0x39/0x80 [ 908.707877][ T2471] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 908.713734][ T2471] [ 908.716080][ T2471] read to 0xffff888091a8f130 of 8 bytes by task 2471 on cpu 1: [ 908.723598][ T2471] ip_tunnel_xmit+0xb16/0x11c0 [ 908.728340][ T2471] ipgre_xmit+0x53e/0x590 [ 908.732645][ T2471] xmit_one+0xc0/0x310 [ 908.736693][ T2471] __dev_queue_xmit+0xf00/0x15a0 [ 908.741600][ T2471] dev_queue_xmit+0x13/0x20 [ 908.746079][ T2471] __bpf_redirect+0x56a/0x7c0 [ 908.750729][ T2471] bpf_clone_redirect+0x168/0x1c0 [ 908.755726][ T2471] bpf_prog_eb4214e34d195ba1+0x5e/0xff4 [ 908.761246][ T2471] bpf_test_run+0x26d/0x4a0 [ 908.765727][ T2471] bpf_prog_test_run_skb+0x6bd/0xe00 [ 908.770994][ T2471] __do_sys_bpf+0x39a0/0x9a60 [ 908.775639][ T2471] __x64_sys_bpf+0x3d/0x50 [ 908.780024][ T2471] do_syscall_64+0x39/0x80 [ 908.784453][ T2471] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 908.790325][ T2471] [ 908.792622][ T2471] Reported by Kernel Concurrency Sanitizer on: [ 908.798746][ T2471] CPU: 1 PID: 2471 Comm: syz-executor.3 Not tainted 5.9.0-rc6-syzkaller #0 [ 908.807295][ T2471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 908.817317][ T2471] ================================================================== [ 908.825348][ T2471] Kernel panic - not syncing: panic_on_warn set ... [ 908.831917][ T2471] CPU: 1 PID: 2471 Comm: syz-executor.3 Not tainted 5.9.0-rc6-syzkaller #0 [ 908.840480][ T2471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 908.850517][ T2471] Call Trace: [ 908.853792][ T2471] dump_stack+0x10f/0x19d [ 908.858092][ T2471] panic+0x207/0x64a [ 908.862901][ T2471] ? vprintk_emit+0x44a/0x4f0 [ 908.867552][ T2471] kcsan_report+0x684/0x690 [ 908.872043][ T2471] ? kcsan_setup_watchpoint+0x41e/0x4a0 [ 908.877560][ T2471] ? ip_tunnel_xmit+0xb16/0x11c0 [ 908.882466][ T2471] ? ipgre_xmit+0x53e/0x590 [ 908.886949][ T2471] ? xmit_one+0xc0/0x310 [ 908.891178][ T2471] ? __dev_queue_xmit+0xf00/0x15a0 [ 908.896266][ T2471] ? dev_queue_xmit+0x13/0x20 [ 908.900912][ T2471] ? __bpf_redirect+0x56a/0x7c0 [ 908.905738][ T2471] ? bpf_clone_redirect+0x168/0x1c0 [ 908.910914][ T2471] ? bpf_prog_eb4214e34d195ba1+0x5e/0xff4 [ 908.916616][ T2471] ? bpf_test_run+0x26d/0x4a0 [ 908.921272][ T2471] ? bpf_prog_test_run_skb+0x6bd/0xe00 [ 908.926706][ T2471] ? __do_sys_bpf+0x39a0/0x9a60 [ 908.931555][ T2471] ? __x64_sys_bpf+0x3d/0x50 [ 908.936115][ T2471] ? do_syscall_64+0x39/0x80 [ 908.940678][ T2471] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 908.946729][ T2471] ? __kmalloc_node_track_caller+0x30/0x40 [ 908.952512][ T2471] ? __kmalloc_node_track_caller+0x30/0x40 [ 908.958292][ T2471] kcsan_setup_watchpoint+0x41e/0x4a0 [ 908.963653][ T2471] ? ___cache_free+0x9c/0x380 [ 908.968350][ T2471] ? __kmalloc_node_track_caller+0x30/0x40 [ 908.974145][ T2471] ip_tunnel_xmit+0xb16/0x11c0 [ 908.978882][ T2471] ? skb_push+0x75/0xa0 [ 908.983008][ T2471] ? gre_build_header+0x18a/0x360 [ 908.988001][ T2471] ipgre_xmit+0x53e/0x590 [ 908.992313][ T2471] xmit_one+0xc0/0x310 [ 908.996358][ T2471] __dev_queue_xmit+0xf00/0x15a0 [ 909.001279][ T2471] dev_queue_xmit+0x13/0x20 [ 909.005759][ T2471] __bpf_redirect+0x56a/0x7c0 [ 909.010420][ T2471] bpf_clone_redirect+0x168/0x1c0 [ 909.015434][ T2471] bpf_prog_eb4214e34d195ba1+0x5e/0xff4 [ 909.020960][ T2471] ? __this_cpu_preempt_check+0x18/0x20 [ 909.026483][ T2471] ? __perf_event_task_sched_in+0x419/0x440 [ 909.032354][ T2471] ? kvm_sched_clock_read+0x15/0x40 [ 909.037523][ T2471] ? sched_clock+0xf/0x20 [ 909.041822][ T2471] ? sched_clock_cpu+0x11/0x1b0 [ 909.046652][ T2471] ? psi_group_change+0x1c2/0x250 [ 909.051783][ T2471] ? check_preemption_disabled+0x51/0x140 [ 909.057479][ T2471] ? __list_del_entry_valid+0x54/0xc0 [ 909.062915][ T2471] ? _raw_spin_unlock_irqrestore+0x53/0x70 [ 909.068694][ T2471] ? rcu_preempt_deferred_qs_irqrestore+0x3e2/0x610 [ 909.075260][ T2471] ? ktime_get+0x18c/0x1c0 [ 909.079713][ T2471] bpf_test_run+0x26d/0x4a0 [ 909.084189][ T2471] ? build_skb+0x33/0x260 [ 909.088543][ T2471] bpf_prog_test_run_skb+0x6bd/0xe00 [ 909.093799][ T2471] ? bpf_prog_test_run_tracing+0x3f0/0x3f0 [ 909.099577][ T2471] __do_sys_bpf+0x39a0/0x9a60 [ 909.104229][ T2471] ? __bad_area_nosemaphore+0x9d/0x2e0 [ 909.109665][ T2471] ? filename_parentat+0x48/0x970 [ 909.114731][ T2471] ? exc_page_fault+0xb8/0x330 [ 909.119473][ T2471] ? irqentry_exit_cond_resched+0x22/0x40 [ 909.125170][ T2471] ? asm_exc_page_fault+0x1e/0x30 [ 909.130186][ T2471] ? ktime_get_ts64+0x2d9/0x310 [ 909.135029][ T2471] ? set_normalized_timespec64+0x104/0x130 [ 909.140820][ T2471] ? check_preemption_disabled+0x51/0x140 [ 909.146523][ T2471] ? debug_smp_processor_id+0x18/0x20 [ 909.151874][ T2471] __x64_sys_bpf+0x3d/0x50 [ 909.156265][ T2471] do_syscall_64+0x39/0x80 [ 909.160655][ T2471] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 909.166520][ T2471] RIP: 0033:0x45e179 [ 909.170401][ T2471] Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 909.189986][ T2471] RSP: 002b:00007fbdca93bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 909.198426][ T2471] RAX: ffffffffffffffda RBX: 0000000000001780 RCX: 000000000045e179 [ 909.206375][ T2471] RDX: 0000000000000040 RSI: 0000000020000780 RDI: 000000000000000a [ 909.214376][ T2471] RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000 [ 909.222358][ T2471] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c [ 909.230309][ T2471] R13: 00007ffd4c5be98f R14: 00007fbdca93c9c0 R15: 000000000118cf4c [ 909.239790][ T2471] Kernel Offset: disabled [ 909.244198][ T2471] Rebooting in 86400 seconds..