handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000007c311d6"], 0x0) [ 1239.882696] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15335 comm=syz-executor.4 [ 1239.907914] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15335 comm=syz-executor.4 [ 1239.921569] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15335 comm=syz-executor.4 [ 1239.934872] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15335 comm=syz-executor.4 [ 1239.950809] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15335 comm=syz-executor.4 [ 1239.964919] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15335 comm=syz-executor.4 [ 1239.986978] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15335 comm=syz-executor.4 [ 1240.013583] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1240.029853] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15335 comm=syz-executor.4 [ 1240.154050] overlayfs: failed to decode file handle (len=44, type=117440763, flags=0, err=-22) [ 1240.224053] overlayfs: filesystem on './file1' not supported as upperdir 03:25:55 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000020c311d6"], 0x0) 03:25:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000030000107000000000000000000000000340001001c0001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1240.384136] overlayfs: filesystem on './file1' not supported as upperdir 03:25:55 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x6c) [ 1240.511586] overlayfs: failed to decode file handle (len=44, type=536871163, flags=0, err=-22) [ 1240.543950] overlayfs: filesystem on './file1' not supported as upperdir 03:25:55 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb00003fc311d6"], 0x0) [ 1240.754656] overlayfs: failed to decode file handle (len=44, type=1056964859, flags=0, err=-22) [ 1240.795626] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1240.819437] overlayfs: filesystem on './file1' not supported as upperdir 03:25:55 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000048c311d6"], 0x0) [ 1240.982607] nla_parse: 16 callbacks suppressed [ 1240.982616] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1240.997481] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. 03:25:55 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x6, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1241.074984] overlayfs: filesystem on './file1' not supported as upperdir 03:25:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000030000107000000000000000000000000340001001d0001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1241.140223] overlayfs: filesystem on './file1' not supported as upperdir 03:25:55 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x74) [ 1241.215261] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1241.240352] netlink: 17 bytes leftover after parsing attributes in process `syz-executor.2'. 03:25:55 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb00004cc311d6"], 0x0) 03:25:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000030000107000000000000000000000000340001001e0001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1241.484182] overlayfs: filesystem on './file1' not supported as upperdir 03:25:56 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000060c311d6"], 0x0) [ 1241.797768] overlayfs: filesystem on './file1' not supported as upperdir 03:25:56 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000068c311d6"], 0x0) [ 1241.852337] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1241.879840] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1241.928264] overlayfs: filesystem on './file1' not supported as upperdir 03:25:56 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x7a) 03:25:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100200001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1242.104860] overlayfs: filesystem on './file1' not supported as upperdir 03:25:56 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb00006cc311d6"], 0x0) [ 1242.460163] overlayfs: filesystem on './file1' not supported as upperdir [ 1242.488678] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. 03:25:57 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000074c311d6"], 0x0) [ 1242.507274] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. 03:25:57 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x7, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1242.551742] overlayfs: filesystem on './file1' not supported as upperdir 03:25:57 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0xfb) 03:25:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100210001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1242.720614] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1242.793431] netlink: 21 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1242.824520] overlayfs: filesystem on './file1' not supported as upperdir 03:25:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100220001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:25:57 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb00007ac311d6"], 0x0) [ 1242.968043] overlayfs: filesystem on './file1' not supported as upperdir [ 1243.124015] overlayfs: filesystem on './file1' not supported as upperdir 03:25:57 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000002c311d6"], 0x0) [ 1243.387405] ovl_fh_to_dentry: 10 callbacks suppressed [ 1243.387417] overlayfs: failed to decode file handle (len=44, type=33554683, flags=0, err=-22) 03:25:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100240001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:25:58 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x300) [ 1243.434119] overlayfs: filesystem on './file1' not supported as upperdir 03:25:58 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000003c311d6"], 0x0) [ 1243.694668] overlayfs: failed to decode file handle (len=44, type=50331899, flags=0, err=-22) [ 1243.725018] overlayfs: filesystem on './file1' not supported as upperdir [ 1243.755400] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:25:58 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000004c311d6"], 0x0) [ 1244.014183] overlayfs: failed to decode file handle (len=44, type=67109115, flags=0, err=-22) [ 1244.073135] overlayfs: filesystem on './file1' not supported as upperdir [ 1244.106542] overlayfs: filesystem on './file1' not supported as upperdir 03:25:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100250001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:25:58 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x8, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:25:58 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x500) 03:25:58 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000005c311d6"], 0x0) 03:25:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100260001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1244.423337] overlayfs: failed to decode file handle (len=44, type=83886331, flags=0, err=-22) [ 1244.464729] overlayfs: filesystem on './file1' not supported as upperdir 03:25:59 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000006c311d6"], 0x0) [ 1244.548950] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1244.747072] overlayfs: failed to decode file handle (len=44, type=100663547, flags=0, err=-22) [ 1244.781463] overlayfs: filesystem on './file1' not supported as upperdir 03:25:59 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000007c311d6"], 0x0) 03:25:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100280001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1244.883594] overlayfs: filesystem on './file1' not supported as upperdir 03:25:59 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x600) 03:25:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100290001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:25:59 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x9, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:25:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000030000107000000000000000000000000340001002a0001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1245.166699] overlayfs: failed to decode file handle (len=44, type=117440763, flags=0, err=-22) [ 1245.202087] overlayfs: filesystem on './file1' not supported as upperdir [ 1245.220298] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:00 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000010c311d6"], 0x0) [ 1245.343918] overlayfs: filesystem on './file1' not supported as upperdir [ 1245.464236] overlayfs: failed to decode file handle (len=44, type=268435707, flags=0, err=-22) [ 1245.515081] overlayfs: filesystem on './file1' not supported as upperdir 03:26:00 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000048c311d6"], 0x0) 03:26:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000030000107000000000000000000000000340001002c0001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:00 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x700) 03:26:00 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xa, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000030000107000000000000000000000000340001002d0001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1245.839550] overlayfs: filesystem on './file1' not supported as upperdir 03:26:00 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb00004cc311d6"], 0x0) 03:26:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000030000107000000000000000000000000340001002e0001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1246.053979] overlayfs: filesystem on './file1' not supported as upperdir 03:26:00 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0xa00) 03:26:00 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) writev(r0, &(0x7f0000000500)=[{&(0x7f0000000400)="b19462c33f5d8115ec7c43e324cb91c04ab79a9d9abe98033e3295eebff7f4b93ac52a7368d1be44dc0e346c21e220fa44fde347ffb59892f2c7713ce44d0acec8d57d0ac439e24d4c7e6160356492dc21a4f94e67be791ec34221e762cd0f50ebc08b5a9a3d7b2c10a61673255ee1dd14e0bf57bf9afebd301941e2b3259c1506b98db698f5c9b319958d545d4e4d1db301dee1263e963665de6964774a1a8c82bda902ab3a57a6cb5fec6f469af8ca336c8e52ba6aae6eda763e8e5cca04f77089bb16d1cd0f75f6fe2a4f2f8f875d8be12571eec5a56f", 0xd8}, {&(0x7f00000005c0)="357664a6eb136a8c093aeda6ca78c84b1cc4ac9bb07939d040b691d81fe0f6c040df718502a23459a7c34ddf57b5325b6d8391372a758d24b206927b31fab6942f2c896931cc3c319c3633ad5cfe171a2f68d83077637bb27a168f7117", 0x5d}, {&(0x7f0000000ec0)="c384a235c07e956b29b267882cfb178ce04249deacee3abfac8f28ae462fb6194d2f3aa45c47f460f355269a3a64677c88bea56e51f0430f966e6d04a53b1b08fc5078250e8552cf4741c9cb0d637bf35b12c12a9b93507ca951ea11d3ec305a2c0f2b4b5784550e15b7a00b6d51ed5bfe50a63002b993f7b8676258a966ade264397671329361afd56004a7", 0x8c}], 0x3) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1, 0x10012, r1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in6={{0xa, 0x0, 0x0, @empty}}}, &(0x7f00000001c0)=0x90) r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x400000, 0x0) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0)='NLBL_CIPSOv4\x00') sendmsg$NLBL_CIPSOV4_C_LIST(r3, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000900)={0x388, r4, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0xec, 0x8, 0x0, 0x1, [{0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4805caca}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e310ff7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x207fbfeb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x677027bc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xfa635be}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7bb9d318}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6f7921b5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xec36b47}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7c25c44b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x15b43a8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x29c5a7be}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7e462ff9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x573c5528}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xba}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7addd966}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x93}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x49e77aaa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x56f4444e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x52}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7b8f688e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xecc9677}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x128, 0x8, 0x0, 0x1, [{0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1312384f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4b124081}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2e8a9b48}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x82}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x38298504}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x47}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x14ffab04}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5a}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x919e84a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xec}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x60836c9}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x15}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x488d1f07}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9b}]}, {0x4}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x64}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x62f94878}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x22f19baa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x86}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79d98e9b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5a}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x45df69b5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a411026}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6af3f1aa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x99}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xde}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x653aab6c}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x80, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3af1b711}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x61b91b72}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xce7d0d8}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x71df065d}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7b89e32b}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xce}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x46c218c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x79}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x73}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x45766024}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf2}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_TAGLST={0x44, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x78, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xacc6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3607e334}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x896e}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xbf72eb0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x72c1c7f9}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb1f6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1cd49aaf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x48b1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x64423169}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa070}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x61d0}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6008fe8e}]}]}]}, 0x388}, 0x1, 0x0, 0x0, 0x20000000}, 0x24045044) [ 1246.194175] overlayfs: filesystem on './file1' not supported as upperdir 03:26:01 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000060c311d6"], 0x0) 03:26:01 executing program 1: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$hfs(&(0x7f0000000580)='hfs\x00', &(0x7f00000005c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="63726561746f722df28f733030696d3030473030302c686173682c00493d5515706aed7cea4864d7832e5bf6294495dc062536a2a4758742fb5012324784b3734c268f610962d55c21983b4672ed9423f7dffe3d0c4475669575a62dc45d29314c8c487624f998e68f5f5f37f9cf3741f44b63d5c99071aa4b169956d5bb570fdc81"]) bind$bt_sco(r0, &(0x7f00000000c0)={0x1f, @fixed={[], 0x12}}, 0x8) socket$caif_stream(0x25, 0x1, 0x3) [ 1246.586904] overlayfs: filesystem on './file1' not supported as upperdir [ 1246.605565] hfs: unable to parse mount options 03:26:01 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000068c311d6"], 0x0) [ 1246.679262] nla_parse: 16 callbacks suppressed [ 1246.679272] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:01 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000102300001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1246.752539] overlayfs: filesystem on './file1' not supported as upperdir 03:26:01 executing program 1: r0 = syz_open_procfs(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/zero\x00', 0x200, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x40102, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x31, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x32}}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$ASHMEM_GET_SIZE(r3, 0x7704, 0x0) connect$inet(r1, &(0x7f0000000500)={0x2, 0x0, @broadcast}, 0x10) sendmsg$rds(r0, &(0x7f0000000440)={&(0x7f0000000040)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x35}}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000080)=""/122, 0x7a}], 0x1, &(0x7f0000000300)=ANY=[@ANYBLOB="580000000000000014010000080000000300000001000000", @ANYPTR=&(0x7f0000000180)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYBLOB="0600000000000000"], @ANYBLOB="010000000000000000040000000000001fbf4a030000000000100000000000ac0b605e000000000000580000000000000014010000090000009ecd00000104000000000000000000", @ANYPTR=&(0x7f0000000200)=ANY=[@ANYBLOB="e7e0ffffffffffff"], @ANYPTR=&(0x7f0000000240)=ANY=[@ANYBLOB='\x00\b\x00\x00\x00\x00\x00\x00'], @ANYBLOB="0100010000000000fdffffffffffffff090000000000000007000000000000004400000000000000ff0000000000000058000000000000001401000006000000d7ad000009000000", @ANYPTR=&(0x7f0000000280)=ANY=[@ANYBLOB="0100000000000000"], @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB="0100000000000000"], @ANYBLOB="03000000000000000000010000000000000000000000000008000000000000000a0000000000000030030000000000001800000000000000140100000c0000000300000000000000"], 0x120, 0x10}, 0x20000004) sendmmsg(r1, &(0x7f0000007fc0), 0x40000000000001b, 0x0) 03:26:01 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x2000) [ 1246.866502] overlayfs: filesystem on './file1' not supported as upperdir 03:26:02 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xb, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:02 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb00006cc311d6"], 0x0) 03:26:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000103300001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:02 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BLKRRPART(r2, 0x125f, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x5, 0x8d, 0x4000000000000800, 0x1}, 0x10) r3 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00') r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x80, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r5, 0x40086408, &(0x7f0000000040)={0xfff, 0x9}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$PNPIPE_IFINDEX(r4, 0x113, 0x2, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) sendfile(r4, r3, 0x0, 0x209) [ 1247.484088] overlayfs: filesystem on './file1' not supported as upperdir [ 1247.495904] overlayfs: filesystem on './file1' not supported as upperdir 03:26:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="48000000300001070000000000000000000000003400010f300001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:02 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000074c311d6"], 0x0) 03:26:02 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x3f00) 03:26:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000110300001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:02 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xe, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:02 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socket$inet6(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x2000, 0x0) r9 = fcntl$dupfd(r8, 0x406, r0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) writev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000200)="3100000012000900690006342fc56aef40c74408100000e446005c79cbb900540d03c000ec192dced88d5d5ae1673653b6", 0x31}], 0x1) r10 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r10, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="1000190d61e82f82301702000d444bde32f3db17a5001200578b000000"], 0x10}, 0x8}, 0x0) [ 1247.861649] overlayfs: filesystem on './file1' not supported as upperdir 03:26:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100310001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1247.955593] overlayfs: filesystem on './file1' not supported as upperdir [ 1247.981571] selinux_nlmsg_perm: 5 callbacks suppressed [ 1247.981584] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=59489 sclass=netlink_xfrm_socket pig=15739 comm=syz-executor.1 03:26:02 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb00007ac311d6"], 0x0) 03:26:02 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x4800) [ 1248.052525] netlink: 48 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100320001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:02 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1248.227024] netlink: 48 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:02 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$inet6(r0, &(0x7f0000000a80)={&(0x7f00000000c0)={0xa, 0x4e21, 0x0, @local, 0x9}, 0x1c, &(0x7f0000000780)=[{&(0x7f0000000100)="3fdafbe0975ffd4990f6260f2dd5553297f38f512b0401551d48977add", 0x1d}, {&(0x7f00000003c0)="d1367021c2cb3927a22eeaf9066a73fad7b5e7b5203e0cb859e50f8767464b03611cc4c50b636789e4a71b0aeb447f14d0a44777b528182651fafb5c97d1fca3fed482bc010d12bff0559c69ce988ba1f1d497f88291a87145212b25a2536b880242b57e49fd85f2cf58b4d73edcebcfe3f66170fa651393d8d35dbdeb557145f2f3e9e88980774aa1c4c26e1116f968c29a3e8d59675395c3c201421e9a731ec453fce922c04daf92a4bfc10efe62a172fcdc010a8382ba172c7f7767c84c81953c31baa1b8d93379c9fcc60410", 0xce}, {&(0x7f00000004c0)="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", 0xfa}, {&(0x7f0000000140)="5ea46d0769d5f129b99cd837354ed995c77eedb6405cee6db976b9e6817e679d3b19a568516089854404ee61e9d1ef44ab7e37507ad52e66b363299b8673a0dc775ae3fef815e5b4b1cbf5a38ba172e484b37c737543c0de29f22d546e8cfd6f8ac24c083bfd3e339bb23d0bf778cdb2bf3e9ed7bf1efe1c999a1caa3be989850e68c2dc12460af09644ad9446b4d7d0cd63979ea8041ff7a48a154f1e341e99c4b69739", 0xa4}, {&(0x7f0000000e00)="060300000000000000c1057c6d7bc28f6fdb6d46020076f699", 0x19}, {&(0x7f0000000340)="4ae0f4d44f6afbb07cf39899b7ae6663f996de5c502996e9f0272fb51cd8d13f", 0x20}, {&(0x7f00000005c0)="7842ad911e7c9832273d680a8d9bd455470efc2f9ec2fa66f7d410c5749682f6ac119b2942a8bbf7d05a1b4f0fa5983e1660fe3624264fdd9a5af47c55d5cfe977ccd1e9509856f0f25669745a619aa54764d3fd8a182b449ac441027d39bb29a019dabc006ca1517420d634d7a9ae22f8cf51e51e7b13518458b120ca90a812ee3cec5e0d9714b89acdbee82a94f16a8fb2a9367f4a49a98f", 0x99}, {&(0x7f0000000680)="4ff98e7b0c774e2e01950100501357027361d299f95a14365deb653d63de54df7e737a94c7f700c434916e466ef5267b50734323de20deec7516a46b527217938a44f980526daf0f0db08b4bbc97ed9668df238cf7764e2fd78e0392b6e9c2d4eb8fb54a0e3922f7e4a90b2d1df6433dce0bf591f176d40ebfa5beedf0a5254f6fb2", 0x82}], 0x8, &(0x7f0000000b80)=ANY=[@ANYBLOB="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"/483], 0x1f0}, 0x0) 03:26:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100670001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1248.333929] overlayfs: failed to verify origin (/, ino=1025, err=-116) [ 1248.402995] overlayfs: failed to verify upper root origin 03:26:03 executing program 1: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000780)={0x0, 0x6, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket(0x10, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)={0x50, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ipvlan0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x5}}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x4008004}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800}, 0x4000) ioctl$TIOCSETD(r1, 0x5423, 0x0) ioctl$KDADDIO(r1, 0x400455c8, 0x9) sendmsg$RDMA_NLDEV_CMD_SYS_GET(0xffffffffffffffff, 0x0, 0x4000) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_SET_CPUID2(r5, 0x4008ae90, &(0x7f00000003c0)=ANY=[@ANYBLOB="0500000000000000000000c00600000006000000010000000000000005000000000000000000000000008a00000000000700008007000000020000009ee900000100000006000000040000000000000000000000000000000d0000000700000003000000b10d00005f0600000700000000000000000000000000000000000000070000000100008000000000ff07000003000000050000000600000000000000000000000000ffffffff000000800000040000000104000008000000006000001500"/208]) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, 0x0) 03:26:03 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c35cd6"], 0x0) [ 1248.457547] netlink: 48 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1248.460569] overlayfs: filesystem on './file1' not supported as upperdir 03:26:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100030001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:03 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x11, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:03 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x4c00) [ 1248.664358] IPVS: Error connecting to the multicast addr [ 1248.679228] netlink: 48 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000030000107000000000000000000000000340001000f0001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1248.798371] ovl_fh_to_dentry: 11 callbacks suppressed [ 1248.798383] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1248.817086] IPVS: Error connecting to the multicast addr [ 1248.859082] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1248.884284] overlayfs: filesystem on './file1' not supported as upperdir 03:26:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100100001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1248.911382] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:03 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x24, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1249.025320] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1249.025543] overlayfs: filesystem on './file1' not supported as upperdir 03:26:03 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c3112c"], 0x0) 03:26:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100110001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:03 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x6000) 03:26:03 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="2d70f9000059d3c9a7a94f2b603549b2644cb8e9417f7c4317e87a4ded314701a05cf14ac69e8cbca2155cabb9f275468c9ee6d6192ccd83e64ef707a7168b28cded1e8229fe1504b6a6de0b26097d959dea23c653591c7ad8ad992e165ada328c3fd3593fdeed663d2c206bc90756c45b60935a60192013df6f"], 0x7) [ 1249.276206] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1249.294174] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:04 executing program 1: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x82, 0x8080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000115000/0x2000)=nil, 0x2000, 0x1000, 0x0, &(0x7f000048c000/0x1000)=nil) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) process_vm_writev(0x0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1}], 0x1, &(0x7f0000c22fa0), 0x0, 0x0) [ 1249.334911] overlayfs: filesystem on './file1' not supported as upperdir [ 1249.335292] netlink: 5 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:04 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x2) 03:26:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100120001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1249.466338] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:04 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x5c, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1249.519590] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1249.639783] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1249.649393] overlayfs: filesystem on './file1' not supported as upperdir 03:26:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100130001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000080)=0xff, 0x4) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000005600)={'gre0\x00', 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000005740)={r5, 0x10, &(0x7f0000005700)={&(0x7f00000056c0)=""/45, 0x2d, 0x0}}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = openat$cgroup_ro(r8, &(0x7f0000005780)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000057c0)={0x14, 0x6, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x4}, [@generic={0x2, 0x2, 0x3, 0x27b, 0x4}, @alu={0x7, 0x1, 0xc, 0x5, 0xb, 0xffffffffffffffff, 0x8}, @generic={0x29, 0xf, 0x7, 0x20, 0x7}]}, &(0x7f0000000140)='syzkaller\x00', 0xfa9, 0x13, &(0x7f0000000180)=""/19, 0x41100, 0x4, [], r1, 0x7, r3, 0x8, &(0x7f0000005640)={0x4, 0x4}, 0x8, 0x10, &(0x7f0000005680)={0x5, 0x2, 0x401, 0x20}, 0x10, r6, r9}, 0x78) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xf8a7, 0x6}, 0x0, 0x7, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r10 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r10, 0x40087705, &(0x7f00000000c0)={0x5, 0x3}) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x2ffbf51bf}, 0xc) unshare(0x60040000) 03:26:04 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x6800) [ 1249.714866] overlayfs: filesystem on './file1' not supported as upperdir 03:26:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100140001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1249.813236] IPVS: ftp: loaded support on port[0] = 21 03:26:04 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x3) 03:26:04 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x60, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100150001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1250.121386] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1250.162249] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100160001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1250.237951] overlayfs: filesystem on './file1' not supported as upperdir [ 1250.277951] overlayfs: filesystem on './file1' not supported as upperdir 03:26:05 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x4) 03:26:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100180001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:05 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x6c00) 03:26:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100190001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:05 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x6c, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:05 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r2, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r3, 0x30, 0x0, @ib}}, 0x93) write$RDMA_USER_CM_CMD_DISCONNECT(r1, &(0x7f0000000000)={0xa, 0x4, 0xfa00, {r3}}, 0xc) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$IPCTNL_MSG_EXP_GET(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xbc, 0x1, 0x2, 0x301, 0x0, 0x0, {0x5}, [@CTA_EXPECT_FN={0xa, 0xb, 'Q.931\x00'}, @CTA_EXPECT_MASK={0x5c, 0x3, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x19}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x2f}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @loopback}, {0x8, 0x2, @remote}}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast1}, {0x14, 0x4, @ipv4={[], [], @broadcast}}}}]}, @CTA_EXPECT_ID={0x8, 0x5, 0x1, 0x0, 0x7f}, @CTA_EXPECT_MASTER={0x38, 0x1, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x21}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x21}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x80}, 0x20004000) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) [ 1250.665178] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000030000107000000000000000000000000340001001a0001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1250.714090] overlayfs: filesystem on './file1' not supported as upperdir [ 1250.749979] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:05 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x5) 03:26:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000030000107000000000000000000000000340001001c0001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:05 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x82803, 0x0) getsockopt$packet_buf(r1, 0x107, 0x6, &(0x7f00000001c0)=""/193, &(0x7f0000000080)=0xc1) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_SET_TSS_ADDR(r4, 0xae47, 0xd000) r5 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$MON_IOCT_RING_SIZE(r8, 0x9204, 0x105627) sendto$inet6(r0, 0x0, 0x0, 0x4004, &(0x7f0000000000)={0xa, 0x4e22, 0x100000, @mcast2}, 0x1c) [ 1250.869500] overlayfs: filesystem on './file1' not supported as upperdir 03:26:05 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x9c, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000030000107000000000000000000000000340001001d0001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:05 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x7400) 03:26:05 executing program 1: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, @perf_config_ext, 0x0, 0x18, 0x7, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) recvmmsg(r0, &(0x7f0000002d80), 0x4000000000006b9, 0x1a002, &(0x7f0000000180)={0x77359400}) sendmsg$nl_generic(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000dc0)=ANY=[@ANYBLOB="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"], 0x14}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = accept4$inet(r4, 0x0, &(0x7f0000000040), 0x80800) setsockopt$inet_udp_int(r5, 0x11, 0xb, &(0x7f0000000000)=0x79, 0x4) 03:26:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000030000107000000000000000000000000340001001e0001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1251.142635] overlayfs: failed to verify origin (/, ino=1025, err=-116) [ 1251.211606] overlayfs: failed to verify upper root origin 03:26:06 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x6) 03:26:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100210001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:06 executing program 4: creat(&(0x7f0000000080)='./file0\x00', 0x0) sched_setattr(0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3, 0xfffffffffffffffc}, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(0xffffffffffffffff, 0x40086607, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r0, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @ipv4={[], [], @loopback}, @ipv4={[], [], @loopback}, 0x2, 0x0, 0x4}) dup(0xffffffffffffffff) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x8, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) r1 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x1000f3) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000140)={0x0, 0x0, 0x6}) fdatasync(r1) [ 1251.332743] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:06 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010800000000084) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe847a071") socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f0000000080)) sendmmsg$inet6(r0, &(0x7f0000000440)=[{{&(0x7f0000000240)={0xa, 0x0, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x15}}}, 0x1c, &(0x7f0000001580)=[{&(0x7f0000000040)='O', 0x1}], 0x1}}, {{&(0x7f00000015c0)={0xa, 0x0, 0x0, @local, 0x3}, 0x1c, &(0x7f0000000000)=[{&(0x7f0000001600)='M', 0x1}], 0x1}}], 0x2, 0x0) 03:26:06 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\b\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1251.440648] overlayfs: filesystem on './file1' not supported as upperdir 03:26:06 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x7a00) [ 1251.600117] overlayfs: filesystem on './file1' not supported as upperdir 03:26:06 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x7) 03:26:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100220001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:06 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$HCIINQUIRY(r1, 0x800448f0, &(0x7f00000000c0)={0x0, 0x968e, "1f3061", 0x4, 0x7}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="4800001710000507000000ffffffe90000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000001c00128009000100766c616e000000000c00028006000100000000000a0005003800000000000000"], 0x48}}, 0x0) 03:26:06 executing program 1: fchdir(0xffffffffffffffff) r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) sendmsg$NFQNL_MSG_VERDICT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x188, 0x1, 0x3, 0x101, 0x0, 0x0, {0x7, 0x0, 0x4}, [@NFQA_EXP={0xc4, 0xf, 0x0, 0x1, [@CTA_EXPECT_TIMEOUT={0x8, 0x4, 0x1, 0x0, 0x1f}, @CTA_EXPECT_MASK={0x30, 0x3, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1d}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x88}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x11}}]}, @CTA_EXPECT_MASTER={0x88, 0x1, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x84}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast1}, {0x14, 0x4, @mcast2}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x2}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @empty}, {0x14, 0x4, @dev={0xfe, 0x80, [], 0x1a}}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x11}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x2f}}]}]}, @NFQA_PAYLOAD={0x6b, 0xa, "52e7b16fb7dd617c98c34c5dec6c065fe1edcb8f2f95d368effca9d317ebfa97baf723b1cbc49f3f34acab772f9405ef690a0bbe578f9043daccd5eb795028df918cac48e53f519eb2d14be941601afb80fc87a38b08891746be1622dcd6e492e7e4cdfa422a5a"}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x1}, @NFQA_EXP={0x3c, 0xf, 0x0, 0x1, [@CTA_EXPECT_CLASS={0x8, 0x9, 0x1, 0x0, 0x3}, @CTA_EXPECT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x2}, @CTA_EXPECT_ID={0x8, 0x5, 0x1, 0x0, 0x55}, @CTA_EXPECT_ZONE={0x6}, @CTA_EXPECT_ZONE={0x6, 0x7, 0x1, 0x0, 0x2}, @CTA_EXPECT_ZONE={0x6, 0x7, 0x1, 0x0, 0x1}, @CTA_EXPECT_CLASS={0x8, 0x9, 0x1, 0x0, 0xc343}]}]}, 0x188}, 0x1, 0x0, 0x0, 0xc0}, 0x40000) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8001) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000100)={0x0, 0x2, 0x0, 0x728df551}) [ 1251.884880] nla_parse: 23 callbacks suppressed [ 1251.884891] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1251.919713] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:06 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\t\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1252.011875] overlayfs: filesystem on './file1' not supported as upperdir [ 1252.025846] audit: type=1804 audit(1584329166.706:570): pid=16106 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir925662749/syzkaller.6nIxwo/1513/bus" dev="sda1" ino=16626 res=1 03:26:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100240001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1252.069090] overlayfs: filesystem on './file1' not supported as upperdir 03:26:06 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0xfb00) 03:26:06 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x800000003, 0x8) r1 = openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000100)=""/92, 0x5c}], 0x1, 0x0) ioctl$TIOCGICOUNT(r1, 0x545d, 0x0) bind(r0, &(0x7f0000000280)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x58) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000005c0)) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) fremovexattr(0xffffffffffffffff, &(0x7f0000000300)=ANY=[@ANYBLOB="07007d3ff9bc603ff600008c5e2a00dddebf"]) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000040)=0x76, 0x4) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) r3 = gettid() perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x9, 0x80, 0x8b, 0x19, 0x0, 0x4, 0x82018, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x21, 0x2, @perf_bp, 0x0, 0x4, 0x5, 0x2, 0x4, 0x1d16c83d, 0x1f}, r3, 0x3, 0xffffffffffffffff, 0x2) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0xeb}]}, 0x10) pipe2(&(0x7f0000000180)={0xffffffffffffffff}, 0x4000) getsockopt$llc_int(r4, 0x10c, 0x4, 0x0, &(0x7f0000000200)) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendto$inet(r2, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860ac5cf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x20c49a, 0x0, 0x27) 03:26:06 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x10) [ 1252.158947] audit: type=1804 audit(1584329166.776:571): pid=16174 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir925662749/syzkaller.6nIxwo/1513/bus" dev="sda1" ino=16626 res=1 [ 1252.215059] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1252.270571] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100250001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1252.428910] overlayfs: failed to resolve './file0': -2 [ 1252.475387] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1252.484916] overlayfs: failed to verify origin (/, ino=1025, err=-116) [ 1252.495332] overlayfs: failed to create directory ./file0/work (errno: 28); mounting read-only [ 1252.517887] overlayfs: failed to verify upper root origin [ 1252.531585] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:07 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\n\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:07 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x48) [ 1252.581656] overlayfs: NFS export requires an index dir, falling back to nfs_export=off. [ 1252.582144] audit: type=1804 audit(1584329167.266:572): pid=16305 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir925662749/syzkaller.6nIxwo/1513/bus" dev="sda1" ino=16626 res=1 03:26:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100260001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1252.749068] overlayfs: failed to verify origin (/, ino=1025, err=-116) [ 1252.839111] overlayfs: failed to verify upper root origin [ 1252.859110] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1252.863314] audit: type=1804 audit(1584329167.316:573): pid=16174 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir925662749/syzkaller.6nIxwo/1513/bus" dev="sda1" ino=16626 res=1 03:26:07 executing program 4: bind$inet6(0xffffffffffffffff, 0x0, 0x0) open(&(0x7f0000000440)='./file0\x00', 0x110000141042, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, 0x0) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x0) sched_setaffinity(0x0, 0x3d31, &(0x7f0000000200)=0xa000000000000005) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) sched_getparam(r1, &(0x7f0000000080)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x4007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000340)=ANY=[@ANYBLOB="5b643a3a5d2c303a3a363a00f980f1b8939885ccbb3c3aeead2e22c90fef072256e00e67820600bb3b5d2fcf887ffa7f0ec00b74473a06025b5a64b0491236a3645b3cb24200b5a1c6aafda946ebf888518b9b1ad3e4a3b1caa195a69561039f6e107eafa89021a7503a9fc0b01542ab5bd2d23e04b258634bd754c9d2488ad379fadccbfda227bd28f64d155039b07fb8289bac4c437c00843118590f6daf256b5f0876a20b9c01607839eaecf5034b7d5b79a3686a0feeac04a641cd5e133437fd1514c1c9bb495bb16aa5910841ce8a3d50bd48827a0e142efb2718d8d3c529b8eddbe905bb1ef6d23dcb0c5508c69f31649fac5b3a63"], &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='ceph\x00', 0x0, 0x0) [ 1252.917495] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1252.939136] overlayfs: filesystem on './file1' not supported as upperdir 03:26:07 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x1000000) 03:26:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100280001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:07 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x4c) 03:26:07 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\f\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1253.153432] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:07 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0xfb00) [ 1253.197316] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100290001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1253.363294] overlayfs: filesystem on './file1' not supported as upperdir [ 1253.393810] overlayfs: filesystem on './file1' not supported as upperdir 03:26:08 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x2000000) 03:26:08 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x60) 03:26:08 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0xfb00) 03:26:08 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "100060"}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000030000107000000000000000000000000340001002a0001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000030000107000000000000000000000000340001002c0001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1253.749390] overlayfs: filesystem on './file1' not supported as upperdir 03:26:08 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x68) [ 1253.828830] overlayfs: filesystem on './file1' not supported as upperdir 03:26:08 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0xfb00) [ 1253.873700] ovl_fh_to_dentry: 8 callbacks suppressed [ 1253.873712] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000030000107000000000000000000000000340001002d0001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:08 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x3000000) 03:26:08 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "070003"}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1254.109913] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000030000107000000000000000000000000340001002e0001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1254.162110] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1254.173313] overlayfs: filesystem on './file1' not supported as upperdir 03:26:08 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) 03:26:08 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x6c) [ 1254.279623] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100310001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1254.336619] overlayfs: filesystem on './file1' not supported as upperdir 03:26:09 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x4000000) 03:26:09 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00 '}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100320001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1254.607910] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1254.690398] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1254.690976] overlayfs: filesystem on './file1' not supported as upperdir 03:26:09 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) 03:26:09 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x74) 03:26:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100670001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1254.801889] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=16724 comm=syz-executor.3 [ 1254.873061] overlayfs: filesystem on './file1' not supported as upperdir 03:26:09 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "070260"}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:09 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x5000000) 03:26:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300300000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:09 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1255.092541] overlayfs: failed to verify origin (/, ino=1025, err=-116) [ 1255.152430] overlayfs: failed to verify upper root origin 03:26:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300400000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:09 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x7a) [ 1255.349020] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:10 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) [ 1255.436740] overlayfs: filesystem on './file1' not supported as upperdir 03:26:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300201000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:10 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "070360"}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1255.491854] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:10 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x6000000) [ 1255.593520] overlayfs: filesystem on './file1' not supported as upperdir 03:26:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300301000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:10 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x300) 03:26:10 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) 03:26:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300f01000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1255.908717] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:10 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "070460"}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1256.003605] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1256.025509] overlayfs: filesystem on './file1' not supported as upperdir [ 1256.088993] overlayfs: filesystem on './file1' not supported as upperdir 03:26:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100301001000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:10 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) 03:26:10 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x500) 03:26:10 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x7000000) 03:26:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300007000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:11 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "070560"}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1256.491498] overlayfs: failed to verify origin (/, ino=1025, err=-116) 03:26:11 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1256.547439] overlayfs: failed to verify upper root origin [ 1256.572528] overlayfs: filesystem on './file1' not supported as upperdir 03:26:11 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x600) 03:26:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300020000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:11 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0xa000000) 03:26:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300035000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:11 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "070660"}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:11 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1256.937454] overlayfs: filesystem on './file1' not supported as upperdir 03:26:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300004000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:11 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x700) [ 1257.140651] overlayfs: filesystem on './file1' not supported as upperdir 03:26:12 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x10000000) 03:26:12 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1257.271583] overlayfs: filesystem on './file1' not supported as upperdir 03:26:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300007000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:12 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x2000) 03:26:12 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\a`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1257.633967] overlayfs: filesystem on './file1' not supported as upperdir [ 1257.718694] overlayfs: filesystem on './file1' not supported as upperdir 03:26:12 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x20000000) 03:26:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300008000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:12 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:12 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x3f00) 03:26:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300035000800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:12 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\b`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1257.990425] overlayfs: filesystem on './file1' not supported as upperdir [ 1258.023990] overlayfs: filesystem on './file1' not supported as upperdir 03:26:12 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:12 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x4800) 03:26:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300000030800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:12 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x3f000000) 03:26:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000300010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1258.340615] nla_parse: 14 callbacks suppressed [ 1258.340624] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1258.379663] overlayfs: filesystem on './file1' not supported as upperdir 03:26:13 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\t`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:13 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x4c00) 03:26:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000500010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:13 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1258.545689] overlayfs: filesystem on './file1' not supported as upperdir 03:26:13 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x48000000) 03:26:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001020800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1258.695060] overlayfs: filesystem on './file1' not supported as upperdir 03:26:13 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:13 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x6000) 03:26:13 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\n`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001030800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1258.934446] ovl_fh_to_dentry: 11 callbacks suppressed [ 1258.934459] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000030000107000000000000000000000000340001003000010f0800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1259.013261] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1259.045650] overlayfs: filesystem on './file1' not supported as upperdir [ 1259.046129] overlayfs: filesystem on './file1' not supported as upperdir 03:26:13 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:13 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x4c000000) 03:26:13 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x6800) 03:26:13 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\v`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001100800010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001002c00010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:14 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:14 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "070e60"}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001003500010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1259.459977] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1259.523241] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1259.558612] overlayfs: failed to verify origin (/, ino=1025, err=-116) [ 1259.565436] overlayfs: failed to verify upper root origin 03:26:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000300010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:14 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x6c00) [ 1259.628990] overlayfs: filesystem on './file1' not supported as upperdir 03:26:14 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x60000000) [ 1259.744004] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000500010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:14 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "070f60"}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:14 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1259.954850] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001002c00010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1260.005771] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1260.060546] overlayfs: filesystem on './file1' not supported as upperdir 03:26:14 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x7400) [ 1260.111099] overlayfs: filesystem on './file1' not supported as upperdir 03:26:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001003500010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:14 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:14 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x68000000) 03:26:14 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "071160"}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1260.304594] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1260.365594] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000803000069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1260.422348] overlayfs: filesystem on './file1' not supported as upperdir [ 1260.451499] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:15 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:15 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x7a00) 03:26:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000804000069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1260.495515] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:15 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a$`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1260.570085] overlayfs: filesystem on './file1' not supported as upperdir [ 1260.626123] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:15 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x6c000000) 03:26:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000802010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1260.747995] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1260.781646] overlayfs: filesystem on './file1' not supported as upperdir 03:26:15 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1260.911328] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:15 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x1000000) [ 1260.954176] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:15 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\\`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000803010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1261.077078] overlayfs: filesystem on './file1' not supported as upperdir 03:26:15 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:15 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x74000000) [ 1261.161676] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1261.184507] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1261.210105] overlayfs: filesystem on './file1' not supported as upperdir 03:26:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="48000000300001070000000000000000000000003400010030000100080f010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:15 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x2000000) [ 1261.357801] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:16 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a``'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000810010069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:16 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1261.543081] overlayfs: filesystem on './file1' not supported as upperdir [ 1261.551222] overlayfs: filesystem on './file1' not supported as upperdir 03:26:16 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x7a000000) 03:26:16 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x3000000) [ 1261.623775] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800070069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:16 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\al`'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800200069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1261.929730] overlayfs: failed to verify origin (/, ino=1025, err=-116) [ 1261.953040] overlayfs: failed to verify upper root origin 03:26:16 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:16 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x4000000) [ 1262.032049] overlayfs: filesystem on './file1' not supported as upperdir 03:26:16 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0xfb000000) 03:26:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800350069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:17 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "079c60"}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1262.339045] overlayfs: filesystem on './file1' not supported as upperdir 03:26:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800040069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:17 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x5000000) 03:26:17 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800070069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1262.545299] overlayfs: filesystem on './file1' not supported as upperdir 03:26:17 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0xffffff7f) [ 1262.735609] overlayfs: filesystem on './file1' not supported as upperdir 03:26:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800080069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:17 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "070003"}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:17 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:17 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x6000000) 03:26:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800350069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1262.981003] overlayfs: filesystem on './file1' not supported as upperdir 03:26:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800000369666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:17 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x100000000000000) 03:26:17 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:17 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, "070004"}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1263.235716] overlayfs: filesystem on './file1' not supported as upperdir 03:26:18 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010269666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1263.344704] overlayfs: failed to resolve './file0': -2 03:26:18 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:18 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x7000000) 03:26:18 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010369666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1263.533292] overlayfs: failed to resolve './file0': -2 [ 1263.541449] overlayfs: filesystem on './file1' not supported as upperdir 03:26:18 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x200000000000000) 03:26:18 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00\b'}, "8cbfc12abc282c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1263.689777] overlayfs: filesystem on './file1' not supported as upperdir 03:26:18 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:18 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010f69666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:18 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x10000000) [ 1263.885846] overlayfs: failed to resolve './file0': -2 03:26:18 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:18 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800011069666500200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1264.013143] overlayfs: filesystem on './file1' not supported as upperdir [ 1264.041366] ovl_fh_to_dentry: 11 callbacks suppressed [ 1264.041379] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:18 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc022c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1264.089605] overlayfs: filesystem on './file1' not supported as upperdir 03:26:18 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:18 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x300000000000000) 03:26:18 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500030022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:18 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x20000000) 03:26:18 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1264.255356] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:19 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000030000107000000000000000000000000340001003000010008000100696665000b0022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:19 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1264.441755] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1264.460313] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:19 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666502200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1264.503192] overlayfs: filesystem on './file1' not supported as upperdir [ 1264.541405] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:19 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc032c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1264.591164] overlayfs: failed to resolve './file1': -2 03:26:19 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x3f000000) 03:26:19 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1264.677822] overlayfs: filesystem on './file1' not supported as upperdir 03:26:19 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666503200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:19 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x400000000000000) [ 1264.825119] overlayfs: failed to resolve './file1': -2 03:26:19 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1264.879823] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1264.919274] overlayfs: filesystem on './file1' not supported as upperdir 03:26:19 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x48000000) 03:26:19 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="48000000300001070000000000000000000000003400010030000100080001006966650f200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:19 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc042c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1265.094752] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1265.109760] overlayfs: failed to resolve './file1': -2 03:26:19 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666510200022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:19 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1265.208242] overlayfs: filesystem on './file1' not supported as upperdir [ 1265.218887] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1265.267706] overlayfs: filesystem on './file1' not supported as upperdir 03:26:20 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x4c000000) 03:26:20 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x500000000000000) 03:26:20 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500240022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:20 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc052c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:20 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:20 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500300022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1265.597450] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1265.653100] overlayfs: filesystem on './file1' not supported as upperdir 03:26:20 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x60000000) [ 1265.701251] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1265.711136] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:20 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500030022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1265.816619] overlayfs: filesystem on './file1' not supported as upperdir 03:26:20 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc062c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1265.859973] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:20 executing program 4: mkdir(0x0, 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:20 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x600000000000000) 03:26:20 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000030000107000000000000000000000000340001003000010008000100696665000b0022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1266.022672] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1266.086310] overlayfs: filesystem on './file1' not supported as upperdir [ 1266.121540] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:20 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x68000000) 03:26:20 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc072c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1266.143748] overlayfs: failed to resolve './file1': -2 03:26:20 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500240022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:20 executing program 4: mkdir(0x0, 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1266.231193] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1266.343074] overlayfs: filesystem on './file1' not supported as upperdir 03:26:21 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500300022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1266.385722] overlayfs: failed to resolve './file1': -2 03:26:21 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x700000000000000) [ 1266.458581] overlayfs: filesystem on './file1' not supported as upperdir [ 1266.469046] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:21 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x6c000000) 03:26:21 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200007801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:21 executing program 4: mkdir(0x0, 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:21 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc082c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:21 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200222801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1266.806046] overlayfs: filesystem on './file1' not supported as upperdir [ 1266.849215] overlayfs: failed to resolve './file1': -2 03:26:21 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x74000000) 03:26:21 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1266.917013] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1266.932673] overlayfs: filesystem on './file1' not supported as upperdir 03:26:21 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200322801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:21 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0xa00000000000000) 03:26:21 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc092c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:21 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1267.148649] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1267.184204] overlayfs: failed to verify origin (/, ino=1025, err=-116) [ 1267.228414] overlayfs: failed to verify upper root origin 03:26:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200f22801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:22 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x7a000000) 03:26:22 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1267.380725] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1267.472620] overlayfs: filesystem on './file1' not supported as upperdir 03:26:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500201022801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:22 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc0a2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:22 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x1000000000000000) [ 1267.621464] overlayfs: filesystem on './file1' not supported as upperdir [ 1267.634419] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.2'. 03:26:22 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:22 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0xffffff7f) 03:26:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200030801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1267.738646] overlayfs: failed to resolve './file0': -2 03:26:22 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200007801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:22 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc0b2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1267.957014] overlayfs: filesystem on './file1' not supported as upperdir [ 1268.013549] overlayfs: failed to resolve './file0': -2 [ 1268.046297] overlayfs: failed to verify origin (/, ino=1025, err=-116) 03:26:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200030801c000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:22 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:22 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x2000000000000000) [ 1268.093886] overlayfs: failed to verify upper root origin 03:26:22 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x100000000000000) [ 1268.239241] overlayfs: failed to resolve './file0': -2 03:26:23 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:23 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc0c2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:23 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000030000107000000000000000000000000340001003000010008000100696665002000228030000100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1268.489226] overlayfs: filesystem on './file1' not supported as upperdir 03:26:23 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x200000000000000) [ 1268.589643] overlayfs: filesystem on './file1' not supported as upperdir 03:26:23 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:23 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c030000000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:23 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x3f00000000000000) 03:26:23 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc0d2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:23 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c040000000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1268.890342] overlayfs: filesystem on './file1' not supported as upperdir 03:26:23 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:23 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x300000000000000) [ 1269.038467] overlayfs: filesystem on './file1' not supported as upperdir 03:26:23 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c020100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:23 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x4800000000000000) 03:26:24 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c030100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1269.289164] ovl_fh_to_dentry: 10 callbacks suppressed [ 1269.289177] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:24 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:24 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc0e2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1269.378516] overlayfs: filesystem on './file1' not supported as upperdir 03:26:24 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0f0100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:24 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x400000000000000) [ 1269.542761] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:24 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:24 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c100100000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1269.691154] overlayfs: filesystem on './file1' not supported as upperdir 03:26:24 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc0f2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:24 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x4c00000000000000) [ 1269.854233] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:24 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000700000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1269.911618] overlayfs: filesystem on './file1' not supported as upperdir 03:26:24 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:24 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c002000000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:24 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x500000000000000) [ 1270.094057] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:24 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc102c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:24 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1270.249705] overlayfs: filesystem on './file1' not supported as upperdir 03:26:25 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x6000000000000000) 03:26:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c003500000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1270.332113] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1270.380329] overlayfs: filesystem on './file1' not supported as upperdir 03:26:25 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x600000000000000) 03:26:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000400000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:25 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc112c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:25 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000700000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1270.685213] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1270.717066] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1270.777087] overlayfs: filesystem on './file1' not supported as upperdir 03:26:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000800000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:25 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x700000000000000) [ 1270.865244] overlayfs: filesystem on './file1' not supported as upperdir 03:26:25 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:25 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x6800000000000000) 03:26:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c003500000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:25 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc122c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1271.037079] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1271.112984] overlayfs: filesystem on './file1' not supported as upperdir 03:26:25 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:25 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x1000000000000000) [ 1271.201490] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000003000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1271.295763] overlayfs: filesystem on './file1' not supported as upperdir 03:26:26 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x6c00000000000000) 03:26:26 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c001fffffff00000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:26 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc132c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000102000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1271.539446] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000103000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1271.623284] overlayfs: filesystem on './file1' not supported as upperdir 03:26:26 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:26 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x2000000000000000) 03:26:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010f000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1271.732242] overlayfs: filesystem on './file1' not supported as upperdir 03:26:26 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x7400000000000000) 03:26:26 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc142c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000110000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:26 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001f0000000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1271.996116] overlayfs: failed to verify origin (/, ino=1025, err=-116) [ 1272.036109] overlayfs: failed to verify upper root origin 03:26:26 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x3f00000000000000) 03:26:26 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100030000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1272.216089] overlayfs: filesystem on './file1' not supported as upperdir 03:26:26 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc152c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:27 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x7a00000000000000) 03:26:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00011a080000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1272.424317] overlayfs: filesystem on './file1' not supported as upperdir 03:26:27 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:27 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x4800000000000000) 03:26:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000f0000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:27 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc162c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:27 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1272.694880] overlayfs: filesystem on './file1' not supported as upperdir 03:26:27 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0xfb00000000000000) 03:26:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001081a0000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1272.796339] overlayfs: filesystem on './file1' not supported as upperdir 03:26:27 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x4c00000000000000) 03:26:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001003f0000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:27 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc172c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:27 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1273.165603] overlayfs: filesystem on './file1' not supported as upperdir 03:26:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100810000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1273.212048] overlayfs: filesystem on './file1' not supported as upperdir 03:26:27 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:27 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x6000000000000000) 03:26:28 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0xffffff7f00000000) 03:26:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100f00000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:28 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc182c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:28 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', 0x0, 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100400300000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:28 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', 0x0, 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1273.606411] overlayfs: filesystem on './file1' not supported as upperdir 03:26:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100034000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1273.693937] overlayfs: filesystem on './file1' not supported as upperdir 03:26:28 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x6800000000000000) 03:26:28 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc192c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:28 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', 0x0, 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001fffff000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:28 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:28 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0) chdir(&(0x7f0000000840)='./bus\x00') [ 1273.995812] overlayfs: filesystem on './file1' not supported as upperdir 03:26:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000001000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:28 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x6c00000000000000) [ 1274.140406] overlayfs: missing 'lowerdir' [ 1274.252198] overlayfs: failed to verify origin (/, ino=1025, err=-116) 03:26:29 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc1a2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000002000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:29 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0) chdir(&(0x7f0000000840)='./bus\x00') [ 1274.295017] overlayfs: failed to verify upper root origin 03:26:29 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0xcc400, 0x0) getpeername$l2tp(r3, &(0x7f0000000080)={0x2, 0x0, @initdev}, &(0x7f0000000180)=0x10) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) [ 1274.409354] ovl_fh_to_dentry: 10 callbacks suppressed [ 1274.409367] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000003000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1274.455061] overlayfs: missing 'lowerdir' 03:26:29 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0) chdir(&(0x7f0000000840)='./bus\x00') [ 1274.523794] overlayfs: filesystem on './file1' not supported as upperdir 03:26:29 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x7400000000000000) 03:26:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000f000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1274.707884] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1274.718860] overlayfs: missing 'lowerdir' 03:26:29 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc1b2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1274.817859] overlayfs: filesystem on './file1' not supported as upperdir 03:26:29 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000010000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1274.906945] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1274.946425] overlayfs: filesystem on './file1' not supported as upperdir 03:26:29 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065040000003d2e2f66696c65312c6c6f7765726469723d2e2f6275722c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6a2c00"]) chdir(&(0x7f0000000840)='./bus\x00') openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000180)='tasks\x00', 0x2, 0x0) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x2) setsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f00000002c0)=0x2, 0x4) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000040)={0xffffffffffffffff}, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r3, &(0x7f0000000440)={0x15, 0x110, 0xfa00, {r4, 0x3, 0x0, 0x0, 0x0, @in={0x2, 0x4e21, @local}, @in={0x2, 0x4e23, @broadcast}}}, 0x118) open_by_handle_at(r3, &(0x7f0000000880)={0x185, 0x0, "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"}, 0x22800) 03:26:29 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x7a00000000000000) 03:26:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000081a000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:29 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc1c2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1275.161954] overlayfs: unrecognized mount option "uppe" or missing value 03:26:29 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000003f000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1275.302656] overlayfs: unrecognized mount option "uppe" or missing value [ 1275.328079] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:30 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="696e6465783d6f66662c6c6f7765726469723d2e2f6275732c78696e6f3d6f66662c6e6640000000706f11df17ff6e2c00"]) chdir(&(0x7f0000000840)='./bus\x00') prctl$PR_GET_PDEATHSIG(0x2, &(0x7f0000000080)) r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="2f0000000000000056b524aa885d3735a87ca1de8efcfe34a58dd46b63918fa71081262b830f63aa"], 0x0) 03:26:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000081000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1275.404906] overlayfs: filesystem on './file1' not supported as upperdir 03:26:30 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0xffffff7f00000000) 03:26:30 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc1d2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:30 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1275.601556] overlayfs: unrecognized mount option "nf@" or missing value 03:26:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001ffffff9e000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1275.718809] overlayfs: unrecognized mount option "nf@" or missing value [ 1275.762849] overlayfs: missing 'workdir' [ 1275.796514] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:30 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001fffffff0000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1275.881249] overlayfs: filesystem on './file1' not supported as upperdir [ 1275.952846] overlayfs: missing 'workdir' 03:26:30 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc1e2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:30 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$RTC_PLL_GET(r1, 0x80207011, &(0x7f0000000040)) r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000020fb000000c311d6"], 0x0) 03:26:30 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100f0ffff000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:30 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x71, 0x200000) fallocate(r1, 0x40, 0x0, 0x1000) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000040)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x1303000, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@xino_off='xino=off'}]}) chdir(&(0x7f0000000840)='./bus\x00') getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x7}, &(0x7f0000000180)=0x8) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000003c0)={0x2f}, 0x0) [ 1276.161194] overlayfs: missing 'workdir' 03:26:30 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file0'}}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00017fffffff000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1276.265704] overlayfs: filesystem on './file1' not supported as upperdir 03:26:31 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc212c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1276.403279] overlayfs: missing 'lowerdir' 03:26:31 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00019effffff000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:31 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000180)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x400, &(0x7f0000000400)={[{@xino_off='xino=off'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB='/\x00\x00\x00\x00\x00\x00'], 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x8001, &(0x7f0000000480)=ANY=[@ANYBLOB='xino=on,redirect_dir=./file0,workdir=./file1/../file0,uid<', @ANYRESDEC=0x0, @ANYBLOB="2c636f6e746578743d73797374656d5f752c646f6e745f6d6561737572652c6673757569643d31645631353066362d323865332d616738612d366561332d64666432300035352c736d61636b66736465663d0000f5fc2c7375626a5f726f6c653d6e66735f6578706f72743d6f6e2c61756469742c736d61636b6673666c6f6f723d2c666f776e65723d", @ANYRESDEC=r4, @ANYBLOB="2c00d7b40f5bcbdcf29cd2ed9eba77e610bc40b5d4012bb95cc8a08aadb4fb46680cb7faf57bac5772d6820086c1a1077ad375ae8c2a3fb7706ad6f082b883e526482c2eb99002b198f93f859ca07969bef17b43c787cc68e71b6bd33c0415ee691237636ea88aa98755eb99966f733e49139b99aeb1693f945b0e7551fb91379ab241b8ce66a4f1e7348d4c20468bd8af37e222a9c83a66378dd233e98a413f19822af821dfbd592029fccf93a97169db9c26a90b5f8a3af590d74793c34987e4d2d6a9f30266d1e5a5a4a88befbd2eba31"]) 03:26:31 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x119) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000080)={@multicast1}, &(0x7f0000000180)=0xc) 03:26:31 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file0'}}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1276.560055] overlayfs: option "workdir=./file0" is useless in a non-upper mount, ignore [ 1276.599203] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 03:26:31 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001f0ffffff000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1276.603908] overlayfs: failed to resolve './file0': -2 [ 1276.654250] overlayfs: missing 'lowerdir' [ 1276.678137] overlayfs: failed to verify origin (/, ino=1025, err=-116) [ 1276.696331] overlayfs: failed to verify upper root origin [ 1276.703282] overlayfs: option "workdir=./file0" is useless in a non-upper mount, ignore 03:26:31 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file0'}}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1276.726090] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 03:26:31 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) splice(r3, &(0x7f0000000040)=0xffffffff80000001, r0, &(0x7f0000000080)=0x100000000, 0x2, 0xe) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x2, &(0x7f0000000540)=ANY=[@ANYBLOB="657264697a0000e92e92d4b5ad27190464278bea03b7c7e9286782d3dcf0df3a646972252f66696cedb32185650800090000006578706f72746f6e2c000000009aaf584c00005b8ae4ae335bcebd379d42ad4ac8ba374d636cc782b1030000000000004cc09f5d92026f1aa545e1004ac110dc6035c5573bc1861fceeec2367e19a89191520e88c99bb3a370e9b81e409b6a16a768f12d9e4da4f0cc53488b279ffd2172a3f66dfe1e1d6219e28d8302fb20f4582945b76201b5"]) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f0000000480)=ANY=[@ANYBLOB="2f000000000000006667c2ec5431eaf98e2f00c6963f70b142728f3381fa5f8d30d9f91c24af719ffb36d6f7c162e6c75c7249a8c8741d52cc5cb88a752ca1db6592052d9fb5257eb64ee41c64851ff561753f76f4d3a4a1326f79879e65a88c0abac1d131bd8c26f0a3258842ab7b8d78cf89182cb7ff9af7a89b7fefd51fc1e909ed6a909acf1b93d369a5c15b746a43541067dc1446268b"], 0x0) 03:26:31 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc222c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:31 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x12, &(0x7f00000002c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}], [{@dont_appraise='dont_appraise'}, {@uid_gt={'uid>', r1}}, {@uid_eq={'uid', 0x3d, r1}}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) 03:26:31 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000340000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1276.883574] overlayfs: missing 'lowerdir' 03:26:31 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}]}) chdir(&(0x7f0000000840)='./bus\x00') 03:26:31 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001fffffffffffff0000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1277.020396] overlayfs: unrecognized mount option "erdiz" or missing value 03:26:31 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) setxattr(&(0x7f0000000080)='./bus\x00', &(0x7f0000000180)=@known='trusted.overlay.origin\x00', &(0x7f0000000280)='upperdir', 0x8, 0x1) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:31 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc232c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1277.110780] overlayfs: unrecognized mount option "erdiz" or missing value [ 1277.148334] overlayfs: option "workdir=./file0" is useless in a non-upper mount, ignore 03:26:31 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000010000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:31 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) r2 = syz_open_dev$media(&(0x7f0000000080)='/dev/media#\x00', 0x8, 0xc0000) ioctl$DRM_IOCTL_MODE_PAGE_FLIP(r2, 0xc01864b0, &(0x7f0000000180)={0x6, 0x100, 0x0, 0x20e5, 0xffffffffdea11f41}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000003c0)={0x2f}, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x80002, 0x0) [ 1277.207589] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 1277.265861] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-61) 03:26:32 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1277.322800] overlayfs: filesystem on './file1' not supported as upperdir 03:26:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000020000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:32 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='urdir=./file1,lowerdir=./bus,workdir=./file0,nfO_export=on,\x00']) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) 03:26:32 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc242c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1277.495301] overlayfs: option "workdir=./file0" is useless in a non-upper mount, ignore [ 1277.514021] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1277.523058] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 03:26:32 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000030000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:32 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}]}) chdir(&(0x7f0000000840)='./bus\x00') [ 1277.645315] overlayfs: unrecognized mount option "urdir=./file1" or missing value [ 1277.734368] overlayfs: unrecognized mount option "urdir=./file1" or missing value [ 1277.759675] overlayfs: option "workdir=./file0" is useless in a non-upper mount, ignore 03:26:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000000f0000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1277.777364] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 03:26:32 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc252c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:32 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}]}) chdir(0x0) 03:26:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000100000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1277.938522] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:32 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export9on,\x00']) chdir(&(0x7f0000000840)='./bus\x00') mkdir(&(0x7f0000000000)='./file0\x00', 0x0) setuid(0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000740)=@file={0x0, './bus\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000880)="931410c1360cf723bb0bc33d1ff7c36e30b7b8ed9d31286d854ded7a45ca2ee60f8896c317993e82aeaad0ffac5074f0a5bec83cec259efaf3e3abd05e47dc530b3625d530b9323bef828ecea6845a6171186548a1e253f986442dfbbfa8a45f81c028fbd806654a27d838a37600f8f7facb646be4e5e1f7ec35c4b023f21e690a23b6ca31795f3fc5275070093c244bc7afd341498f7ce33b93520e8cac841265412f7cbd90f1b0e1ef1d577842fd34a956620672c810ee317dc2db6233c8c1ccf31d59f2bb57516bc1a0ef275a7045d25234b4e40a665b5c8306b016038ff17c2dd0", 0xe3}, {&(0x7f00000007c0)="b7ddff317e10503a6665157cbf2a6866cdef0fcd14395e8a11bb70001639e2f4ce70182079b8a4b2306c67eb34831ebdbc07090250c4a2c87bd903c27f314bfadfb30557a3ee397dad75fd0898aa4b9f666b9f9d9dfcb10ac5b352a837d1445a104ce7a6b6bc68519b98ff5f", 0x6c}], 0x2, &(0x7f0000000500)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40, 0x40000}, 0x40011) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x15) r2 = dup(r1) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='9p\x00', 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@uname={'uname', 0x3d, '\xb8R\xe7Q4z\xb6\xb7S\xff\xe8\xd3\f\xc8\x14\xe7\xfe\x85~D\xcc\xf0\xc6\x99\xe7\x1a\x1a\xdd\x94\xa2\xa2\xc8\xe2\xa9\xe1w\xcc1\xc1\x8d\xb6\x1c\a\xa5\x1f\x0f;_\xe9\x12T7\x95)\xc1\xee54\x15\\\x18\xa4l0\x8drZ\x9b.<$\xe9\x1f\xea\xd8\x92\xda\xe3\xb0\xf0 \xe5\xd14\x03^\xb4{o\xd5[\xb6\t\x97\xeaE6F\xd3\x034 \x9b\xe0-\xf21\x14\xb6\xdd\xee\xccfL5\x83+/.4bc\xdb\reh^&\xa7\xafg\xe4\x16d\x04\x0e\xdd\xfaU\x9fJ\x1d\xe5\x85=\b\xaf \xb1Oi\xd9\x8a\x1cJJ[\x9c\x11\xc3\x80\x87\x9a6\xca3\x12\xd2\xc9,\xf8\x813\xcb\xeb\x8b\xb6\xed\xc7\xd6\x7f\xd5R\xac\x14\xc6\xe1LNp\x04\xf7t\x80\xee\xa0`\xc3\xb5\xf3\xce\xc2\x8d\xf1M\xd3\x86]\x86\x12\x95\x95\x1a\xb7\xfe]d\xa8\xbc\xfc\xc8\x8dR\x00\x00\x00\x00'}}]}}) listxattr(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) open_by_handle_at(r3, &(0x7f0000000280)=ANY=[@ANYPTR=&(0x7f0000000440)=ANY=[@ANYPTR, @ANYRESDEC=r5, @ANYRESHEX=r3, @ANYPTR64=&(0x7f0000000040)=ANY=[], @ANYBLOB="db7605df13c54e109c9056f7a82f77bc59267261feb024554fad69628230ec681a16833cefad93cf6b28c9f1dbbf77e2d21ec03fd0fcf18f6b26b8a6e9ef7910c5be032a0d1d56be6f923382c594242aea17b6c115d676808e640523d7c946f7e8b82d1413f10439aa7508657dffde97fdd2a9b1cd3d878397489da89cd99bbbda7a7649516fc395"]], 0x0) [ 1278.071938] overlayfs: filesystem on './file1' not supported as upperdir 03:26:32 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000080)='./file1\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) [ 1278.121225] overlayfs: unrecognized mount option "nfs_export9on" or missing value 03:26:32 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc262c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000081a0000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1278.223884] overlayfs: unrecognized mount option "nfs_export9on" or missing value 03:26:33 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir\x00./file1,lowerdir=./bus,?\x00\x00\x00dir=./file0,nfs_export=on,\x00']) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) 03:26:33 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000003f0000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:33 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) setxattr(&(0x7f0000000080)='./bus\x00', &(0x7f0000000180)=@known='trusted.overlay.origin\x00', &(0x7f0000000280)='upperdir', 0x8, 0x1) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:33 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc272c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1278.550045] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 03:26:33 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000810000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1278.690607] overlayfs: unrecognized mount option "upperdir" or missing value [ 1278.700445] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-61) 03:26:33 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x8, 0x101040) sendmsg$nl_route(r2, &(0x7f0000000300)={&(0x7f0000000180), 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)=@getneigh={0x14, 0x1e, 0x300, 0x70bd2a, 0x25dfdbfd, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x40000c0) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000003c0)={0x2f}, 0x0) [ 1278.734055] overlayfs: unrecognized mount option "upperdir" or missing value 03:26:33 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x80000, 0x26) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) 03:26:33 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) setxattr(&(0x7f0000000080)='./bus\x00', &(0x7f0000000180)=@known='trusted.overlay.origin\x00', &(0x7f0000000280)='upperdir', 0x8, 0x1) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:33 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000ffffff9e0000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:33 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc292c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1279.070869] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:33 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000fffffff00000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:33 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000180)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x40c00c, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}], [{@dont_hash='dont_hash'}, {@subj_type={'subj_type', 0x3d, '!]-&posix_acl_accessusercpuset%{L,'}}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) [ 1279.184292] overlayfs: filesystem on './file1' not supported as upperdir 03:26:33 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) setxattr(&(0x7f0000000080)='./bus\x00', &(0x7f0000000180)=@known='trusted.overlay.origin\x00', &(0x7f0000000280)='upperdir', 0x8, 0x1) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:33 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='msdos\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) 03:26:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000007fffffff0000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1279.393324] overlayfs: unrecognized mount option "dont_hash" or missing value 03:26:34 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc2a2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100f0ffffffffffff0000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1279.498874] overlayfs: unrecognized mount option "dont_hash" or missing value [ 1279.533163] overlayfs: unrecognized mount option "uúá­pperdir" or missing value 03:26:34 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:34 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(r3, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000003c0)={0x2f}, 0x0) [ 1279.595307] overlayfs: unrecognized mount option "uúá­pperdir" or missing value 03:26:34 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_GET_CPUID2(r2, 0xc008ae91, &(0x7f00000002c0)={0x4, 0x0, [{}, {}, {}, {}]}) 03:26:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100020000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:34 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc2b2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1279.888151] ovl_fh_to_dentry: 1 callbacks suppressed [ 1279.888238] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1279.946461] overlayfs: filesystem on './file1' not supported as upperdir [ 1279.954560] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100030000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1279.986946] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-61) [ 1279.996443] overlayfs: filesystem on './file1' not supported as upperdir 03:26:34 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2f00000000000000a6e238e215c307c59ba8c392c755ea7b62acaac71d2b7e08a0e9e82722ef2e189e435142313f0e022022471eb38d06a7921c187bf0d7a31cf73ef74ef63daa6f341000c23bce837a17b90a1dbbd4e71020535135a0285a0954c38f932c1cc6c6af187b8472c5b13c4890f2510eed5e4a25e201f82d3c10e8763db53521f18f8bc742fd2569dd8ad109e8af6731db57d1e6bf1c4e4df10957521cecdfea6cf72aa3147812aeced71942ded266723c1d"], 0x0) 03:26:34 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') open_by_handle_at(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000f0000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100100000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1280.340235] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:35 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc2c2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:35 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') open_by_handle_at(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) [ 1280.418186] overlayfs: filesystem on './file1' not supported as upperdir 03:26:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100f00000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:35 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f00000002c0)={0x7, {{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x36}}}}, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(r3, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000003c0)={0x2f}, 0x0) [ 1280.588275] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=20639 comm=syz-executor.3 03:26:35 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') open_by_handle_at(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000300000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:35 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc2d2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:35 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000006c0)=@newtfilter={0x24, 0x2a, 0xd27}, 0x24}}, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f00000005c0)={@mcast2, 0x0}, &(0x7f0000000600)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000640)=@newchain={0x4c, 0x64, 0x1920b20da956136e, 0x70bd2d, 0x25dfdbfe, {0x0, 0x0, 0x0, r1, {0x9, 0x8}, {0xfff3, 0x8}, {0x9, 0xe}}, [@filter_kind_options=@f_flower={{0xb, 0x1, 'flower\x00'}, {0xc, 0x2, [@TCA_FLOWER_KEY_CVLAN_ETH_TYPE={0x6, 0x4f, 0x88a8}]}}, @TCA_CHAIN={0x8, 0xb, 0x6}, @TCA_CHAIN={0x8, 0xb, 0xb219}]}, 0x4c}}, 0x8000) r2 = dup3(0xffffffffffffffff, r0, 0x0) sendmsg$IPSET_CMD_DESTROY(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, 0x3, 0x6, 0x201, 0x0, 0x0, {0xc, 0x0, 0x6}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x4004009}, 0x20000010) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = fcntl$dupfd(r4, 0x0, r2) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="001b000000000000000000", @ANYRES64], 0x2}}, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f00000002c0)={{}, {}, [{0x2, 0x4}, {0x2, 0x6}, {0x2, 0x6}, {0x2, 0x5}, {0x2, 0x4}, {0x2, 0x5}], {0x4, 0x4}, [{0x8, 0x6}], {0x10, 0x6}, {0x20, 0x9}}, 0x5c, 0x2) r6 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r6, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) [ 1280.811491] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001001a0800000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1280.930980] overlayfs: filesystem on './file1' not supported as upperdir [ 1280.953616] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:35 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) [ 1281.029229] overlayfs: filesystem on './file1' not supported as upperdir 03:26:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000f00000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:35 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc2e2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100081a00000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:36 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0xc) setfsgid(r3) fchown(r1, 0x0, 0x0) lchown(&(0x7f0000000040)='./bus\x00', 0x0, r3) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(r0, 0x0, 0x2400a81c) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000180)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000002c0)=ANY=[@ANYBLOB="2f00000000000000dfba9f9d3f40ef1ad2094aedb04007c10041d6acf88a87ba6c1768321a8eae6bfb5c53bb6eef1f11a88424c7ba465118f8f9382f552ab448ba79400bd5f90adc19772dfce1d414edd2ca1281140e6baaa9e12c890c4e799296561ce4b471f42339b5e1b0cc7c7b34424de9b8ffe57cb6e6b3bb6562dcff4068a6ad8f6ff2c8fcf4142283040f51db5a8c0002217bcbb332f2860d725aac0122999dec19f8d9c138d9fa9498a2555f9a02f54be2b58eb927e6a33b2b22caba356c79dc693f414800"], 0x0) 03:26:36 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100003f00000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:36 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$IPSET_CMD_DESTROY(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, 0x3, 0x6, 0x201, 0x0, 0x0, {0xc, 0x0, 0x6}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x4004009}, 0x20000010) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = fcntl$dupfd(r5, 0x0, r3) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="001b000000000000000000", @ANYRES64], 0x2}}, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003a40)=[{&(0x7f00000002c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000080)=[{&(0x7f0000000340)="65a3311186fa2644517d808f1939b1ce7676b4c2673c00f7554eedcf73840267ce990848e094cddb359d9883a5ca295b8006f98da0c8dc4c9af34e667a5fdd67f490e372a20a06f1f2e1f12f017ac65bf851ce5c918d6405ad393bd96a3f18ad486ff3e7af0ead53966e07fb2cc316143834f4273d65cea9cfbcfe1c5ad9de7f3d6540f643ddc20e19561efe5ef49917dc17a8d5b4b945ead54fd4", 0x9b}, {&(0x7f0000000440)="6a940d371b7f25005a489854ef45f671c534c454da53a1b5483d51801082c736b98bb8308852403d1a7ca82179c4157427974af60f46a7bf16d768697757ce63e7cc1d8f5c8340e2a0858483a7c5119fdd763d2c13a12bbec30297fb0043309a6e3b97cf4628520633072569df2db41e60cf4023de067a3fc1e35ec4c01837299220488ab339c88cdb29d014e0773af5776ea808758efa7c15c6081bfebd31a3aa66305a", 0xa4}, {&(0x7f0000000500)="9b98d102ca2833ff6638fefbed334d55028d8c3754ca65dca338b3c08144bad8e81f024ac9c2dd40d24c308cc8ed4dd350f980002eb6ec305ad13bc87faa549b29a5255be63830d4dc6be4de0e4cfc42dd11ee23a9a7597bc8bb44281c4e9df5f5", 0x61}, {&(0x7f0000000580)="32c300748e1ba848eb3e94f5c48b12525b44ee3ef569ecaa7e99b854baf2c15274a79911e7b9282c7586bb28aee4ed566b0b2288ee4db38a51c04a299797ddf0317c464caaf34ed218afa7c67caacf4dd99a20f82a158f932f307e554dabeb1bb6a8a993645908d4b865134ffde5ffab5710468917a38ebd6ef43ea92085f341644905db7e77e43a56f1a14ed39e481a21cd7590a88f86e93c1f5ead420c59feb1ba6412e2f95134a1ed785bd831307e2f4898e05e019da12dffba487c47de09b8e4e39e8e72", 0xc6}], 0x4, &(0x7f0000000180), 0x0, 0x2400c095}, {&(0x7f0000000680)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000780)=[{&(0x7f0000000700)="c280ef0648cf03d015d9a9d34224b396f778df2b5afb6980010b2e408d3c64173bd3eda2a3182281595771b25509a2209fa5d71e2364c17d50910272ef66f78e6c6bca99eabdfe4375696a17210629ca332675036e826c2dc42c69eab73f0185ee98d4a820c543233d1e9192be5ed9e36d83d2349d", 0x75}], 0x1, &(0x7f00000008c0)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, r2]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}], 0x70, 0x80}, {&(0x7f0000000940)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000f00)=[{&(0x7f00000009c0)="60b00da15a2ae46a395eaecc82ee667e4705f98820cac7b130389705a097abf71cb61b94711b531ca0250ca1a3dcdcef72126c087f8266ca6eabdb", 0x3b}, {&(0x7f0000000a00)="921ea7f0c6963251f106424bca851c40a92bc9d3d23d51c02a9bea6c225e85f39fb9716c37", 0x25}, {&(0x7f0000000a40)="5ce833664f8812b6f08f52046c0f2c14156e6d36520286a254248f0f656e7a4ee1648bfa5a266a19fd8d2bb58c50247c9dd21bb1fdd2716ea0a11204d37a90d5c6430cd2aa03f42685437a33138588b54e7c0dbe7ee7ac53c0611059aba68056f65271fff92186cca204da043e72d87cae9ae5ee0d613894155ccba48399c0c1a8ebbff41519375927b264f16028fadd13298bc25bc53a0ff065b7c9c9ddc255a8bbafb136829a92b4b2985a3c36c7b7b1a2843ba88ec916e7c7dd71aaf5a0519d1384385a8bc468fdacbab42b2bb8ade5f088ae", 0xd4}, {&(0x7f0000000b40)="1f3ad33208fbc395fb065dc671f2475d40390263b1eee9bcd1ca3091f0f2fab377abe6a5693050d89e48ee6d1df82a745d9b6b7ba26e96fd127060cc6b5444e925499148a359cc", 0x47}, {&(0x7f0000000bc0)="439e849a05a0496939ce520cf28b7458a4cb4eff507dee6bcf86875b52875d12c79014dde70eb81caf4f3c688c0da24aff8d2a244f28139449b4215225b4afaefd895da3ab2882dfce6ec379a922c00c8195245573c4e9adcbe7ec52681d4110ec72da606e4eb23a41a0282601e042d25081fb814ab26c0bbfe8f2d1aec599403b7032ce5ac1da3a9e5e3fe227510984982ee8f46e9a4bf00909", 0x9a}, {&(0x7f0000000c80)="c8abac", 0x3}, {&(0x7f0000000cc0)="df09f7e6a7758c445401b6947a30f8fa08a09bd193f528a7b15a0e13368e1710face5a9b56e49e5662cfc4226e152365119a1f697b9ab371534914a03c048e40bc74e819f5f3ec9ef2501ba04f7826052298c12055b8229636e0b2502f1086d90cf720c514bca4b5abd84f458b09ee7a38d32a3267102994e93f437c7b9bef96d31c90261935a359c5ad13b2f9fc33b27362dbae718e1b875749606a8a7d66ddb3370518a3e74e20317f3ac91d1b33dc5f294e7ca66fddd331f4f80424977cef4abf8dc176d980743d77e5ba142b9e70acd2dcef534d4674a3b7d6a786df222cfe757138b086f3fb785a6313164dfa", 0xef}, {&(0x7f0000000dc0)="ae823b4af809e5637d485cf59727097a3a3c4fcb0e4701de7f7745912e9351179d0c43731910de15c35e7f3a250d143ff9c383f7e789d0ac37223dc15072d634dd4a010ead673424256cde1dc75ae8ab2cd31b14f5f0a71a00c542c03f36cf868ad0e1d265969492a1b8b3d3b18090e601bfcc0f6d4ec1ee8e97", 0x7a}, {&(0x7f0000000e40)="000454175a9847c4a07940d456a3517ae0c196136435cbc2187da5100eac0c8be19086933c0dbf9fd3aa9d4b5ba0661a2bdce7c07619ed308a1d545cd0ca57e8ba219c5c4eaaec8aa7ed103fd40dbb9fcee1ff73b7b575c1eac5bc6850a8f0e67b3fc7aef991fd61dcc7c4d4f881a4407b57bb8af99ea389ae00b05921a61409477b2688068264a745212c091110a0ab9d9a42fd8d50a90d72b3082389caf119ed9bcd63e80737b761b01e208f64b76b8f019fcad84de39b4011be5795af", 0xbe}], 0x9, &(0x7f0000000fc0)=[@rights={{0x24, 0x1, 0x1, [r0, r1, r2, 0xffffffffffffffff, r2]}}, @cred={{0x1c}}], 0x48, 0x4}, {&(0x7f0000001040)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f00000013c0)=[{&(0x7f00000010c0)="76a3240f32e453a445709a4f784830e305dc172df40d1919a8115c25b5f568f2049a14dfe721e9d8e9e0c8e1958f4b8ea22a3efcc13f84c7494553013ef9580e62c2a4249eac4a1dc4bf348c33b9f0cd62a5b620022b55b51c32082f33762db94aa1b9916e67c8e57d60da5a20b93c8decb60bc2f35a72aa5950865c6aebed1c6f00ff4a840f5b6171dcb3b6a190586cf8bd870631090c724ef4a184705e8182bf12d8ac84df69e204d377408511f02d7b30907d82a25886a2835ee35543b648f6ef8a3010634df70475f6521299237e97960fc0bd863e908e0c43647d77820210da11936e5e8294f40f2043e9aedc0366525621", 0xf4}, {&(0x7f00000011c0)="865cea7fe36427c6dedd6c4e515c6c58203a0e62ab82bc57217868ba8a0edc5d888932d8bf91c92ccdeeb65942f3fc2418e81cf5eec4b41526f7922ed4e4424d903657c124cfec7b6b9794c512a560c2809faaf214ede2ed39107e83f32a6bae6c6755f06a0f2ec97988ac454715cb5b14a9a1e9db07ed9a1095c49a53", 0x7d}, {&(0x7f0000001240)="256e7638d4684305ba3bd63596aa8fe48d25fb3a78e9758ff23e174af8d7c65e", 0x20}, {&(0x7f0000001280)="7f873cec90e1", 0x6}, {&(0x7f00000012c0)="abb4240c5b821311b61f428f902389938ebe119e257cc43b5c71de3728ae656ae6915136e3ba9b908f6f02f21766616bad8543492970133951c0cc99aeb676021587d8b11820ec06551c82b254138c64ef3ff51e499a38b778c52f1d77f91cf08006ba6cfdff28cef6f4f9d2c4bdfce780dbfc857ca4a31a1d3133ca918b3ab8c7ae45ae9974dee51a4a41134421ed6f250b2201e2d482b6db7c4e385ef69db826c1d2ec136be0db88a718bcd0d6c379ec4622609b2cbadf2341b5d764dd358eb5d77e0ff4dd01a568b3", 0xca}], 0x5, &(0x7f0000001440)}, {&(0x7f0000001480)=@file={0x0, './file1\x00'}, 0x6e, &(0x7f0000001680)=[{&(0x7f0000001500)="aaa38275a47e0a053757cd64b3d1a8e479d3f7d62f562dd278fd79724283f1b4e33ce9a422e4235a8992b2412db9f2861179ccd609d9298d8b42452c4cfcd932dd1b01f587f71c85561f5c15ae6b23dfba285e4103fc903441f7fb7b5c1e621766acefbde1a4ba0524cadae11839926c3d7d341e944a000cc17077b49d047166eb38e9cfa8d8231d11793d89b65c99a78a9a72225f400e805e0c2439aa42c9b4482df8e328f489f29af52c", 0xab}, {&(0x7f00000015c0)="62289bfb754eedd53ca6b7436292cc44231f3280dd848eb6f5f1f4c69f8a59529fb14dbfe7e53f5849feeac33faf6ef7993d2415d5589e439baa8e6561df99d74fcd97bf9d9234069926b5c13631e00dff84b0e3cd367947cd201bf38b53e696d731d97f88c4c235b461c75b26badf1e693ca98c785798aff6d8c58dea5b607c947037d76755538f4b794af4a2e00aa7429fcc598e97311e82cb77664a33c65d919ecd31d6a716ad6592be2b879f1b68a7", 0xb1}], 0x2, 0x0, 0x0, 0x40000}, {&(0x7f00000016c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000002780)=[{&(0x7f0000001740)="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0x1000}, {&(0x7f0000003840)="54d5afc1164471cc84665818994747b601a1ea73c20cf350301dcc7f", 0x1c}, {&(0x7f0000003880)="758cbe2ce649dc177fb465c1e48f7a4440c3e35462cbaf79f5b00b85bd67de3c802dc7d0f3f35bf4bb8871b912efaf205b1af557aed1fc334c378d4b8a75d04571608c8b06a1e442928edb3e0e0211fdf1b5455e11c31268f090fcdafc0f47f237", 0x61}, {&(0x7f0000003900)="4d6b7c372b2e0516405e31345491cd20274aea83c975c3ddc12878ea5ccfe6e8f977eba85237ee0378568c6cdded1358b59756d7c0cf259ea4d30437e28cecfb59fd4c6643f5b09ec9cef5162deb11a878b7a7343ba105706c8ddae9ae215b5a3150bd0252e22caa887ef392d5c057ef36f2dfa47471a88f042f2ef3d233c8c31fcc3334ed5bf74d41972f196ebaef35e9987344beea2115c9c7f086ec24e1f021e273320225e43b7d6afce04abe1171836b4e972a203dfc2e9b2bf6339c69b0c79bb30de11159aaaba7be90044c47e8ad68fc8db6807bc9b25abd61038b1354bfb3fb672635d24e730d42c9d2311b44f78c8f", 0xf3}], 0x4, 0x0, 0x0, 0x4090}], 0x7, 0xc0) ioctl$SNDCTL_DSP_NONBLOCK(r2, 0x500e, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r7 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r7, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) 03:26:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100008100000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1281.506892] overlayfs: unrecognized mount option "uppmrdir=./file1" or missing value 03:26:36 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc2f2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:36 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000f000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1281.664422] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1281.680138] overlayfs: unrecognized mount option "uppmrdir=./file1" or missing value [ 1281.714186] overlayfs: filesystem on './file1' not supported as upperdir 03:26:36 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2000000}]}, 0x1c}}, 0x0) sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x1c, r3, 0x4, 0x70bd2c, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x96f}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8080}, 0x1) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100004003000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:36 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$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$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000040)={r3}, &(0x7f0000000140)=0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) setsockopt$SO_TIMESTAMP(r5, 0x1, 0x40, &(0x7f0000000080)=0x1000, 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e20, 0xfffffffd, @loopback, 0xfd55}}, 0x7f, 0x8}, &(0x7f0000000040)=0x90) r6 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r6, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) 03:26:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000340000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:36 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc302c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1281.996614] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:36 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100fffff0000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1282.096442] overlayfs: filesystem on './file1' not supported as upperdir [ 1282.119026] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:36 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x1c0, 0x0) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000010000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1282.250813] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=20835 comm=syz-executor.3 03:26:37 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:37 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc312c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:37 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000020000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1282.463822] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:37 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000030000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:37 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) [ 1282.536595] overlayfs: filesystem on './file1' not supported as upperdir 03:26:37 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="2f000000fb000000c311d6207253760e613907bb08cdbcf7ed39971fa5c472c291c4fcac595d13fb5f05efc57a944b2f5da09ee6a5e2ecd278f6bfcd16af36c8c77f36d4f93d046a6b7e5448dd98ece4d8ea621e51ae0a5aa24bd22d05f7a0b4d82f1551906ba21e5cb762d1f45969edca92bbb3a3b1e577f56614d22b7f0be1b9a932d0fa8fb511b992797cf5b28060d1ede18d8710bbba1d1d465327f6d28c99484e9379"], 0x0) 03:26:37 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="793c527d0f9c8aa13cbfeda74e913f84d0e5e249aab5ca55f979e766802df2e4171f8ca4325602c4ec4b9e51bb36b20923271b0a1d60ee37b52f5294d4f74f92cdf6ccdead03c8196d70c23599fc40a0032220ac9a53a27554852f993ad09115c581bd"], 0x0) [ 1282.804115] overlayfs: filesystem on './file1' not supported as upperdir 03:26:37 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000f0000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:37 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:37 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc322c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:37 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000100000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:37 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) [ 1283.010960] overlayfs: filesystem on './file1' not supported as upperdir 03:26:37 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000081a0000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:37 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc332c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:37 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000040), 0x2) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000180)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000002c0)=ANY=[@ANYBLOB="f6490d1f880359597576d3fb3eb1f24285b63352be04f5639400a51a8dc4256a3de5d53d857d8b8a3e582d355c5a51faa704ac83ff8f15b5eb5a5b9f2b17b038e518ba076489b890e05cd2ce46e3c11158b4abd735e9e80a7f2b4036fb36a03f1bc59a029d7532eeeb8917b2"], 0x0) [ 1283.160806] overlayfs: filesystem on './file1' not supported as upperdir 03:26:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000003f0000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:38 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$overlay(0x400002, &(0x7f00000002c0)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000380)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@xino_off='xino=off'}, {@nfs_export_off='nfs_export=off'}, {@nfs_export_on='nfs_export=on'}], [{@defcontext={'defcontext', 0x3d, 'user_u'}}, {@pcr={'pcr', 0x3d, 0xf}}, {@fowner_eq={'fowner', 0x3d, r0}}, {@pcr={'pcr', 0x3d, 0xf}}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@dont_appraise='dont_appraise'}, {@obj_role={'obj_role', 0x3d, 'posix_acl_accessGPLselinux'}}, {@uid_gt={'uid>', r0}}, {@uid_gt={'uid>', r2}}]}) chdir(&(0x7f0000000840)='./bus\x00') symlink(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f0000000280)=ANY=[@ANYBLOB="2f060000fb000000c311d6"], 0x0) 03:26:38 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:38 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc342c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1283.473443] overlayfs: filesystem on './file1' not supported as upperdir [ 1283.489711] overlayfs: unrecognized mount option "pcr=00000000000000000015" or missing value 03:26:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000810000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:38 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0x0, 0x0) ioctl$PPPOEIOCSFWD(r2, 0x4008b100, &(0x7f0000000080)={0x18, 0x0, {0x2, @random="fecb793810aa", 'veth0_virt_wifi\x00'}}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) r3 = getpid() capset(&(0x7f0000000180)={0x20080522, r3}, &(0x7f0000000400)={0x100, 0x1000, 0x2, 0x8, 0x1000, 0x9}) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d6e2f66690400000000000000726469723d2e2f62000000000000b8ae69723d2e2f665c656530743d6f6e2c0000000000000000000000ff7449b6867e69d93ea586dc77d6f4389b81b295bc4fdb741567205d459d085a4753fb2ac528eb559de896a299928b5ab937102a9a320080d5d1b6d2f11967e760649208e03aec400df79989f427c7e379cbd00f9f9603563533e33bd79c579e9a4605949274bfee7c62ee37767b9c782337d691bb6b9328bb344055e7a845adbd2a20a23285f3b2ef7c2bb4363adf89a410dfd206a81fce94eef76ea8f562f57b24ed0af74b76f3216bcef66dc2f9523ee052208fae124ea6fa"]) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:38 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$9p_virtio(&(0x7f0000000180)='syz\x00', &(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='9p\x00', 0x1004020, &(0x7f0000000340)={'trans=virtio,', {[{@noextend='noextend'}, {@version_L='version=9p2000.L'}, {@fscache='fscache'}, {@aname={'aname', 0x3d, 'workdir'}}, {@cachetag={'cachetag', 0x3d, 'upperdir'}}, {@access_any='access=any'}, {@version_L='version=9p2000.L'}], [{@subj_role={'subj_role', 0x3d, 'devtmpfs\x00'}}, {@subj_role={'subj_role', 0x3d, 'self/$'}}]}}) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./bus\x00', 0x1eb) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x400, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x2108000, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './bus'}}, {@nfs_export_on='nfs_export=on'}]}) r0 = open(&(0x7f0000000040)='./file1\x00', 0x100001, 0x38) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000080)={0x2008}) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f0000000280)=ANY=[@ANYBLOB="4000eeffffffffffc211d6"], 0x0) 03:26:38 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100ffffff9e0000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:38 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc352c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100fffffff00000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1283.901923] overlayfs: missing 'lowerdir' [ 1283.907446] overlayfs: failed to resolve './file0': -2 03:26:38 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x50080, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)=ANY=[@ANYBLOB="bc000000", @ANYRES16=r2, @ANYBLOB="000428bd7000fedbdf351000000008000600018000005c000180060004004e24000014000300ac1e010100000000000000000000000008000500772ec520060002003a000000070006006c6300000800090000000000060001000a0000000c0007000000000030000000060004004e2300000800040008000000080006007f0000002c000380140002007465616d5f736c6176655f31000000001400060000000000000000000000ffff000000000800050008000000"], 0xbc}, 0x1, 0x0, 0x0, 0x40c8011}, 0x94) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f00f70e9c60ddaa91b33e"], 0x0) [ 1283.962932] overlayfs: missing 'lowerdir' 03:26:38 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000f0ffff0000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:38 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) getsockopt$bt_BT_SNDMTU(0xffffffffffffffff, 0x112, 0xc, &(0x7f0000000180)=0x7fff, &(0x7f00000002c0)=0x2) r1 = dup(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x11b140, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000080)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) write$FUSE_NOTIFY_STORE(r2, &(0x7f0000000000)={0x29, 0x4, 0x0, {0x6, 0x2, 0x1, 0x0, [0x0]}}, 0x29) [ 1284.135665] overlayfs: failed to resolve './file0': -2 [ 1284.144525] overlayfs: filesystem on './file1' not supported as upperdir 03:26:38 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc362c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:38 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001007fffffff0000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:39 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) flistxattr(r1, &(0x7f00000002c0)=""/121, 0x79) setxattr$security_ima(&(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='security.ima\x00', &(0x7f0000000180)=@sha1={0x1, "d7970c84d7890f0865b9844531e51af21f581acd"}, 0x15, 0x1) r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) [ 1284.345960] overlayfs: failed to resolve './file0': -2 03:26:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001009effffff0000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:39 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) [ 1284.563132] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 03:26:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100f0ffffff0000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:39 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$BLKROSET(r1, 0x125d, &(0x7f0000000040)) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:39 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:39 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc372c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:39 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)={0x14, r3, 0x1, 0x0, 0x0, {0xf}}, 0x14}}, 0x0) sendmsg$TIPC_NL_NAME_TABLE_GET(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r3, 0x300, 0x70bd2c, 0x25dfdbfc, {}, [@TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1f}, @TIPC_NLA_MON_REF={0x8}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x10) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) 03:26:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000003400000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:39 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100fffffffffffff00000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1284.939875] ovl_fh_to_dentry: 3 callbacks suppressed [ 1284.939966] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1284.967881] overlayfs: filesystem on './file1' not supported as upperdir 03:26:39 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETVNETBE(0xffffffffffffffff, 0x400454de, &(0x7f0000000040)) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065ff0000003d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6b6e2c001f8f980976dcf75f1e89"]) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000100000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1285.059800] overlayfs: filesystem on './file1' not supported as upperdir 03:26:39 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc382c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:39 executing program 4: mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:39 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180)='nl80211\x00') sendmsg$NL80211_CMD_GET_WIPHY(r1, &(0x7f0000001700)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x14, r2, 0x20f}, 0x14}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$IP_VS_SO_SET_DEL(r4, 0x0, 0x484, &(0x7f00000002c0)={0x32, @dev={0xac, 0x14, 0x14, 0x29}, 0x4e20, 0x4, 'fo\x00', 0x32, 0x5, 0x76}, 0x2c) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000880)={0x177c, r2, 0x400, 0x70bd28, 0x25dfdbff, {}, [@NL80211_ATTR_P2P_CTWINDOW={0x5, 0xa2, 0x5}, @NL80211_ATTR_CIPHER_SUITES_PAIRWISE={0xc, 0x49, [0xfac04, 0xfac0b]}, @NL80211_ATTR_AUTH_TYPE={0x8, 0x35, 0x2}, @NL80211_ATTR_IE_PROBE_RESP={0x82b, 0x7f, "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"}, @NL80211_ATTR_PRIVACY={0x4}, @NL80211_ATTR_ACL_POLICY={0x8}, @NL80211_ATTR_IE_RIC={0x6a5, 0xb2, "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"}, @NL80211_ATTR_MAC_ADDRS={0x28, 0xa6, 0x0, 0x1, [{0xa, 0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, {0xa, 0x0, @multicast}, {0xa, 0x0, @multicast}]}, @NL80211_ATTR_PROBE_RESP={0x841, 0x91, "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"}]}, 0x177c}, 0x1, 0x0, 0x0, 0x4000010}, 0x2c004810) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) [ 1285.308185] overlayfs: failed to resolve './file1': -2 03:26:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000200000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1285.344961] overlayfs: unrecognized mount option "uppeÿ" or missing value [ 1285.362770] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:40 executing program 4: mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) [ 1285.407501] overlayfs: unrecognized mount option "uppeÿ" or missing value [ 1285.419268] overlayfs: filesystem on './file1' not supported as upperdir 03:26:40 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc392c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:40 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x4001ff) ioctl$FBIOGET_CON2FBMAP(0xffffffffffffffff, 0x460f, &(0x7f0000000080)={0x1a, 0x2}) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x9) open_by_handle_at(r3, &(0x7f00000003c0)={0x2f}, 0x0) [ 1285.600524] overlayfs: failed to resolve './file1': -2 03:26:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000300000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:40 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) ptrace$setregset(0x4205, r1, 0x200, &(0x7f0000000040)={&(0x7f00000002c0)="8d1e904420c065e7d36ef0fa583333cf91fe6522278e39a06613e858bd2f52e5a24e91d10f6ed713026818d76b45a0d24edad93b25b48ad9e02f50e949eae81db0a6bf6aa92a224799185cee3cc6d27aa289b2f62ea70d57ee672e0d666262512799d0119d39e010f71784e617d90b76be0b53b98283d8d6055535ff12d53758eb752a677dbbc8a89ea63dde51c5b6586ef83005ac86a6f23efcb9bd03287c7f9726ea491ac51d5e58a0348b1f4907", 0xaf}) 03:26:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000f00000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1285.752354] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:40 executing program 4: mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000001000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1285.876926] overlayfs: filesystem on './file1' not supported as upperdir [ 1285.905777] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:40 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc3a2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1285.936579] overlayfs: failed to resolve './file1': -2 03:26:40 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) set_thread_area(&(0x7f00000002c0)={0x3f, 0x1000, 0x4200, 0x0, 0x2, 0x1, 0x0, 0x1}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)={0x2, [0x0, 0x0]}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000180)={r2, 0x40}, 0x8) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) 03:26:40 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r1 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_GET_NR_MMU_PAGES(r3, 0xae45, 0x4678) open_by_handle_at(r1, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000081a00000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:40 executing program 4: mkdir(0x0, 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) [ 1286.239379] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:40 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc3b2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1286.294117] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1286.311663] overlayfs: failed to resolve './file1': -2 [ 1286.324612] overlayfs: filesystem on './file1' not supported as upperdir 03:26:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000003f00000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:41 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x101100, 0x0) symlinkat(&(0x7f0000000040)='./bus\x00', r0, &(0x7f0000000180)='./file0\x00') mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r1 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) [ 1286.410148] overlayfs: filesystem on './file1' not supported as upperdir 03:26:41 executing program 4: mkdir(0x0, 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000008100000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:41 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x7fff, 0x0) connect$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x2, @dev={0xac, 0x14, 0x14, 0x27}}}, 0x1e) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) ioctl$KVM_SET_ONE_REG(0xffffffffffffffff, 0x4010aeac, &(0x7f0000000180)={0x6, 0x1}) open_by_handle_at(r3, &(0x7f00000003c0)={0x2f}, 0x0) [ 1286.661552] overlayfs: failed to resolve './file1': -2 [ 1286.670853] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:41 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc3c2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000ffffff9e00000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1286.710177] overlayfs: filesystem on './file1' not supported as upperdir [ 1286.778177] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:41 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x6000, 0x80, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$bpf(0x0, &(0x7f0000000080)='./bus\x00', &(0x7f0000000180)='bpf\x00', 0x4401, &(0x7f0000000440)={[{@mode={'mode', 0x3d, 0x8}}], [{@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@hash='hash'}, {@euid_gt={'euid>', r0}}, {@uid_eq={'uid', 0x3d, r2}}]}) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="000008000000275a7b752300000000002cd4b19c6d694346b1d97d79dab59d"], 0x0) 03:26:41 executing program 4: mkdir(0x0, 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000fffffff000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:41 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75700104726469723d2e2f66696c65312c6c6f77657272b78a98796469723d2e2f6275732c776f726b6469723d000066696c65302c6e66735f6578706f7274bd6f6e2c008336bf226d8201b5d21decdf1c565ec82d7167e3f52520fec290168169053b7afe6837f0589d9bdd1dec420217d4514ba8a9d53c5c0556ee358bb8110b034dc0c77e1ecb45e60e0586962f830a755c32856eaa0704a4c21027ba4bcb73a12c7dcddf993059a6ff71250b18d389c5750100bbae7158df1ae87e3008b1082b2481f535"]) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) [ 1287.034624] overlayfs: failed to resolve './file1': -2 03:26:41 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000880)={{0x7, 0x4, 0x200, 0x6, 'syz1\x00', 0x3}, 0x0, [0x5, 0x7, 0x8, 0x1, 0x9, 0x8000, 0x3, 0x7, 0x3f, 0x82, 0x1, 0x80000000, 0x401, 0x5, 0x4, 0x5, 0xffffffffffff0000, 0x100000000, 0x6524, 0x3, 0x40000000, 0x0, 0x81, 0x3, 0x7, 0x7fff, 0x5, 0x3f, 0x6, 0x100, 0x5, 0x800, 0x64b, 0x0, 0x9, 0x40, 0x5, 0xffffffffffffff61, 0x8, 0x6, 0x80, 0xffffffffffff44db, 0x1f, 0x7fffffff, 0x1, 0x7, 0x2, 0x1, 0x40, 0x1, 0x2, 0x92ac, 0x100000001, 0x3, 0x100, 0x9, 0x7, 0x3, 0x14a, 0x80000001, 0x3f, 0x400, 0xa02, 0x100000001, 0x7ff, 0x52f2, 0x80, 0x0, 0xfffffffffffffffc, 0x3, 0x6f14bdab, 0x800, 0x2, 0xf85, 0x4, 0x3, 0x0, 0xffffffffffffff80, 0x2, 0x8, 0x1, 0x4, 0x3, 0x8001, 0x9, 0x3, 0x3, 0x5, 0x7f, 0x0, 0x6, 0x80, 0x6, 0x1ff, 0x8, 0x4f, 0x2, 0x8, 0x5, 0xba, 0x1, 0x8, 0x8001, 0xd5d8, 0x7, 0x7fff, 0x5, 0x3f, 0x100, 0x4, 0x0, 0x80, 0x1, 0x92, 0x9, 0xf1e, 0x5a, 0x0, 0x7f, 0xb55f, 0x4, 0x4, 0x80000000, 0x3, 0x7, 0x9b, 0x0, 0x3]}) r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) read$FUSE(r4, &(0x7f0000000d80), 0x1000) open_by_handle_at(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) 03:26:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000007fffffff00000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:41 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc3d2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1287.184431] overlayfs: unrecognized mount option "uprdir=./file1" or missing value 03:26:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000f0ffffffffffff00000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:42 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) [ 1287.290144] overlayfs: unrecognized mount option "uprdir=./file1" or missing value [ 1287.298986] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:42 executing program 0: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000080)=""/48) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000180)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x1104e63, &(0x7f00000002c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0/file0'}}, {@nfs_export_on='nfs_export=on'}]}) ptrace$cont(0x20, 0x0, 0x0, 0x0) write$cgroup_pid(r1, &(0x7f0000000000), 0x12) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000200000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:42 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:42 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc3e2c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000300000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:42 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000f00000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1287.999229] overlayfs: filesystem on './file1' not supported as upperdir 03:26:42 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$RTC_ALM_READ(r1, 0x80247008, &(0x7f0000000040)) r2 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mISDNtimer\x00', 0x181500, 0x0) ioctl$IMADDTIMER(r2, 0x80044940, &(0x7f0000000180)) syz_open_dev$vcsu(&(0x7f0000000280)='/dev/vcsu#\x00', 0x5843, 0x2800) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000002c0)=ANY=[@ANYBLOB="f1082b75e9789554a2afded5ca93ef825be9e1f4fc1999bf13b6469097d27e700611c4b272a4c6a85e5c3f3cc736dcec5d1f0ada7cffab0e5217dcf851"], 0x0) 03:26:42 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) setsockopt$SO_BINDTODEVICE_wg(r0, 0x1, 0x19, &(0x7f0000000080)='wg2\x00', 0x4) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000040)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x8e5000, &(0x7f0000000000)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@xino_off='xino=off'}, {@workdir={'workdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]}) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:42 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:42 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc412c27820fd9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100001000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1288.127479] overlayfs: failed to resolve './file0': -2 03:26:42 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000f000000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:43 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='openpromfs\x00', 0x30064, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat$userio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/userio\x00', 0x280883, 0x0) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x0) 03:26:43 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) openat(r2, &(0x7f0000000040)='./file0\x00', 0x400000, 0x10) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) [ 1288.368989] overlayfs: failed to resolve './file0': -2 03:26:43 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c278210d9118600820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000003000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:43 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100001a08000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:43 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x4020400, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) [ 1288.648106] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:43 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118602820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1288.739105] overlayfs: filesystem on './file1' not supported as upperdir [ 1288.777616] overlayfs: failed to resolve './file0': -2 03:26:43 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='devtmpfs\x00', 0x6051, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c654a2c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f69814d66696c65306f6e2c00000000000000010000000000"]) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) 03:26:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000f000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:43 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) [ 1289.045330] overlayfs: failed to resolve './fileJ': -2 03:26:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000081a000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1289.082579] overlayfs: filesystem on './file1' not supported as upperdir 03:26:43 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='f2fs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="28000000fb000000c311d6"], 0x0) 03:26:43 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118603820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000003f000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:44 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:44 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000180)='./file0\x00', 0x3, 0x9, &(0x7f00000009c0)=[{&(0x7f00000002c0)="fcfe9e17c40f739c3d18bfd1a97ca011da3af89e7c71ba154ad1cf19d38b5ab5db75987e64d6403d6822a164247c0a28cadbbcfe68505d756cc9fb28713385dc4918faa6ae8222f9edb63b21b6574c371d782d8f4d687660a4c6add632a79594c51c3096e768b9df9a4d40915a0e532a533ddf093d4db8bc302bbebd60ae1135b0894aebebafb4db45c009e24001e08fa7e817eff646328fda13af6fae78c34b4b0c0a95e8c8c05eb7cd77cd", 0xac, 0xff}, {&(0x7f0000000440)="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", 0xfa, 0x8}, {&(0x7f0000000380)="74e447576dc5992b23ab794e9e", 0xd, 0x7ff}, {&(0x7f0000000540)="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", 0xfb, 0x4}, {&(0x7f0000000640)="5677e95958dcc2cd6094c6a7bb40a973f47131c2f4491c7f2808163852597dac206352454fa61598a0a5249019f26a1102ae349c7dbb1d23101395d4b34602ea6df04e2d2cf030c6898ab0d2e8c0a9d0bbdbe0ea74b8ca7193e700ebc9ceb154124d92684574d99f3d0a40739247d13034ab31b08b8d64ecbf3f65a4e7d28d1ae50348ade7b8359723c7a60af82688f8541e7ecfe5c688b6b09de08fe894501c27c5c50b0354a3171d0bbe87e2e0d7f3dc96bcc71968bd025959df28f0d44d91180bd9a6f56a2fc1bff92bd4675c740dc0475d6c7bcda03501006b560b1f76e6a9939dcee63e7a2d298a1b4b", 0xec, 0x4}, {&(0x7f0000000740)="8627f45ac0213d2e20c9510cac3a7a2b523e133f02e5bd5a95748d5c08ce62702bd0d7fd2699b11188eae34a07f56280bd7377d502e732becde84cf94d1343e313ce89f27ef490455b1868f0284388df241043c99207586a03994d722695e63eeca34194956172888fcd4b7f697734e43f573f058dc7c2561a67945f6dbe41ac4337ab86a4b11eb58465e0fe3458c69304", 0x91, 0xfffffffffffffff7}, {&(0x7f00000003c0)="a61d405db395473e4da47b952eb6ef8995373582dfccfe3cca58ebaadf70be5ddb946bf788f0ce9e68249c9b48a47048eea1a4eb3433e89beed2", 0x3a, 0x8000}, {&(0x7f0000000880)="4de84a208861efaa10ddb6ab6499a423b8499d637604ee3213c1f70907a83aca6651a3deabc6743a5564c54e3622893a4fcbdce4d4aa6f94bbdc639d68f28187660707fb52ba9e9fe5906d2e0a1ede3b19078c2c68d699b494f62efdb5bc619032af90cb36f8a71d5bd50578943af092d03af393f221be3a9f8a172dbbc3464c83ab913ea6fbedc3b6a239e053cb6d3ac89d7e4097c9650ef529271944d077bf74daa8f6d88873bf2d96defba873e54180", 0xb1, 0x7f}, {&(0x7f0000000940)="d6afce77d0f101e38c6210c023124fd44af1d881a908ad4e01c3742f7e6a051fdf88d84a3e07f15dc0b672f495c97f91e05b872b8de87d441b59131341c4d9a68918028fc0d2d89765e3", 0x4a, 0x1}], 0x2080, &(0x7f0000000ac0)={[{@adaptive_mode='mode=adaptive'}, {@whint_mode_off='whint_mode=off'}], [{@audit='audit'}, {@fsuuid={'fsuuid', 0x3d, {[0x37, 0x38, 0x32, 0x31, 0x32, 0x32, 0x38, 0x30], 0x2d, [0x36, 0xd, 0x32, 0x64], 0x2d, [0x66, 0x36, 0x62, 0x37], 0x2d, [0x35, 0x35, 0x35, 0x34], 0x2d, [0x30, 0x66, 0x93ed8a06eeb5cef7, 0xb, 0x38, 0x31, 0x37]}}}]}) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x3, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="2f001400000000024da76435027ca1fe132c7c00"], 0x0) 03:26:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000081000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1289.434460] overlayfs: filesystem on './file1' not supported as upperdir 03:26:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000f0000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1289.628752] overlayfs: failed to verify upper (/file1, ino=219329, err=-116) 03:26:44 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118604820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:44 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$USERIO_CMD_SEND_INTERRUPT(r4, &(0x7f0000000300)={0x2, 0x2}, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$IPSET_CMD_SWAP(r2, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x34, 0x6, 0x6, 0x3, 0x0, 0x0, {0x7, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x8000}, 0x40081) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) [ 1289.671015] overlayfs: failed to verify index dir 'upper' xattr [ 1289.692833] overlayfs: try deleting index dir or mounting with '-o index=off' to disable inodes index. 03:26:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000040030000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:44 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) [ 1289.832436] overlayfs: filesystem on './file1' not supported as upperdir 03:26:44 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) unlink(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@local, @in6=@empty}}, {{@in=@multicast1}, 0x0, @in6=@mcast1}}, &(0x7f0000000080)=0xe8) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000003400000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:44 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118605820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:44 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000fffff00000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1290.174380] ovl_fh_to_dentry: 1 callbacks suppressed [ 1290.174393] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1290.256459] overlayfs: filesystem on './file1' not supported as upperdir 03:26:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000100000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:45 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:45 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000040)=0xc2bd, 0x4) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:45 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) ioctl$VIDIOC_ENUMAUDOUT(r0, 0xc0345642, &(0x7f0000000040)={0x1, "cfceccad4733eb5c58f0796f1ac09f99eac894fdef406bbabb325831d1dc55d9", 0x3, 0x1}) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) r2 = socket$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$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000040)={r3}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000180)={r3, 0x3f}, 0x8) 03:26:45 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118606820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000200000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1290.568449] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1290.656379] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:45 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000300000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1290.752674] overlayfs: filesystem on './file1' not supported as upperdir 03:26:45 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118607820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000f00000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:45 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000180)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x1000, &(0x7f0000000040)=ANY=[@ANYBLOB="7570614edb9a84d687f293e4a018dc70657264449bacb0a6ee5f182f6235732c776f726b6469723d2e2f66696c65302c6e0600000078708e7e9c2c8a4a5d7000"/76]) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000001000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:45 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000081a00000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:45 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118608820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1291.244519] overlayfs: filesystem on './file1' not supported as upperdir 03:26:46 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCSREP(r2, 0x40084503, &(0x7f0000000040)=[0x0, 0x401]) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) 03:26:46 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:46 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000003f00000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:46 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x1c, 0x0, 0x711, 0x0, 0x0, {0x8}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r0}]}, 0x1c}}, 0x0) sendmsg$BATADV_CMD_GET_ORIGINATORS(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000440)=ANY=[@ANYRESDEC, @ANYPTR=&(0x7f0000000300)=ANY=[], @ANYBLOB="010026bd4d00fddbdf250800000005002d000100000005002d00000000000500290000000000060028000100000042"], 0x3}, 0x1, 0x0, 0x0, 0x480d1}, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./bus\x00', 0x42) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='affs\x00', 0x208044, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000340)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000080)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x11c202c, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@index_off='index=off'}]}) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:46 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000008100000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:46 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:46 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118609820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:46 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000ffffff9e00000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1291.676713] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:46 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', 0x0, 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) [ 1291.761325] overlayfs: filesystem on './file1' not supported as upperdir 03:26:46 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x183880, 0x0) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x4001) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="d9e25d0000000100"], 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) signalfd4(r3, &(0x7f0000000080)={[0x3]}, 0x8, 0x80800) 03:26:46 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000fffffff000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:46 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', 0x0, 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:46 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) 03:26:46 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd911860a820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1292.051306] overlayfs: filesystem on './file1' not supported as upperdir 03:26:46 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000f0ffff00000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:46 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', 0x0, 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:46 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0xb0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x80) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x4001fd) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x4) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f776469723d2e2f6275732c776f726b5c69723d082f66696c65302c6e66fbffffffffffffff3d6f6e40006705d8bb7964dfd97476433dbe7985c9a9fcfff2def2eb70fe3e1f190433a6e6674b6860d6e8f285bc1503f6ea667a4af2a4ae8c0395aa00cd484bae2ad76fef3271360c13a8ec5d536937154ceaecb1ace85501a44c1e4a03079bacbd57365403000000000000003e6c14337bfda6879d72b79572cbcc7891963c7e126787bdd24c98cc53fe4129e218a3f217d7231eb652991b277fb70000"]) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000040)={0x4, r4}) open_by_handle_at(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="2f00000001000100"], 0x0) [ 1292.178915] overlayfs: option "workdir=./file0" is useless in a non-upper mount, ignore [ 1292.245152] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 03:26:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100007fffffff00000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1292.290184] overlayfs: option "workdir=./file0" is useless in a non-upper mount, ignore 03:26:47 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:47 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd911860b820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1292.385161] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 1292.415296] overlayfs: unrecognized mount option "lowdir=./bus" or missing value 03:26:47 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) open$dir(&(0x7f0000000040)='./file1\x00', 0x80, 0x11) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="75707065726469faff2e2f66696c6531b9a115dc132914f336676b572cf785eb2c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2c0014542f5e6fbd233418f02eded990161f93e1303c3fcd7748d1e142eac2eaf2e072cef73879f0950ec40ab52c901dd1d190500dc661d264b7e296e4a7839622cc20b93e4090ef6ed82963f1582be1a9a5a8625920343bcf4d5174e9ceb346ade131722e383a762c1d4c11a0a18364c25eb2ac644cd8080c1c6712dfffb5bd22aeb1d59f42957d5c7dd1ef01ddf290d60773b02dedbec3"]) mount(&(0x7f0000000080)=@filename='./file0/file0\x00', &(0x7f0000000180)='./bus\x00', &(0x7f00000002c0)='nfs\x00', 0x2000024, 0x0) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) [ 1292.481271] overlayfs: missing 'lowerdir' 03:26:47 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) [ 1292.504956] overlayfs: unrecognized mount option "lowdir=./bus" or missing value 03:26:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100009effffff00000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1292.589295] overlayfs: unrecognized mount option "upperdiúÿ./file1¹¡Ü)ó6gkW" or missing value 03:26:47 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r3) ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f0000001880)) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) symlinkat(&(0x7f0000000040)='./file0\x00', r2, &(0x7f0000000080)='./file1\x00') syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2fec0f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2c00"]) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000003c0)=ANY=[@ANYBLOB="75221d3a5e00"], 0x0) [ 1292.672394] overlayfs: unrecognized mount option "upperdiúÿ./file1¹¡Ü)ó6gkW" or missing value 03:26:47 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd911860e820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000f0ffffff00000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1292.793678] overlayfs: missing 'lowerdir' 03:26:47 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f00000003c0)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x2, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') recvfrom$rose(0xffffffffffffffff, &(0x7f00000002c0)=""/226, 0xe2, 0x40000000, &(0x7f0000000040)=@short={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, 0x1, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}, 0x1c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VFIO_IOMMU_GET_INFO(r1, 0x3b70, &(0x7f0000000440)={0x18, 0x0, 0x0, 0xffffffff}) r2 = socket$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_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000080)={0x7, 0xc, 0x8000, 0x7f, r3}, &(0x7f0000000180)=0x10) r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) [ 1292.897904] overlayfs: failed to resolve './ìbus': -2 03:26:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000034000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:47 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) [ 1293.001664] overlayfs: failed to resolve './ìbus': -2 03:26:47 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f5d5fbd72350e726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2c0008c9e6bf9a427847429c99e8bdfc23f31ada0068c2954359fe9d1c3e96074ecdd5340f1746b4089c630b6ca812517283eac9cdecfd9c07df1084bc4fd302be65b456f0250f284dc607c78432de0cfbbca99f46f275743849d062b17d33a8f6c7ed01008eb479f95012b24095778a"]) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:47 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd911860f820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1293.074366] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1293.111927] overlayfs: missing 'lowerdir' 03:26:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000fffffffffffff000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:47 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:48 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000001000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1293.316509] overlayfs: unrecognized mount option "wo]_½r5rkdir=./file0" or missing value 03:26:48 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) [ 1293.390535] overlayfs: unrecognized mount option "wo]_½r5rkdir=./file0" or missing value 03:26:48 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118611820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:48 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000002000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:48 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000005280)={0x0, @loopback, @local}, &(0x7f00000052c0)=0xc) sendmsg(r1, &(0x7f0000008980)={&(0x7f0000005300)=@can={0x1d, r2}, 0x80, &(0x7f0000006500)=[{&(0x7f0000005380)="38ff73fe4bfa4e7e71ce3bbb28e7a3a47965140c45643793473b68baf43bc1a1042abb8c7498cd093968156bbcb0706ec3b32df54ab1fd20c93e6aa5a784fa8e20620d5c2a8302815bca40e1689cf8e1a3c996ba2f8f4be0cd9b73baeb951ace5ac1c89854c8d05452736a3f7c503dbfe37404b27617edbc5b622cc4ed5eda02ae552ae5985b5a18b3eaa6b596dc1b07f30cbc7a1fbce7bd08a37d0cd3c9420c02", 0xa1}, {&(0x7f0000005440)="448418366cc7881fa1ac1741138ab1a15ca97d9c53954494f592b62e7e4356963fc4d3969bc71471f9c6237b64412a9c4110d2eb6395e9b89d00ccde2c07f56d8aa7aa79bf5de5bd4b401e046308bf82f16cda7729def93245c5f3e6cf08cebcba36739dfec66bcecdce7c594b8882d8428685aee9766876a9278bed", 0x7c}, {&(0x7f00000054c0)="218a87f88da18386c468651bc4f9444b55937c75d48279f400dffcecdcb5f639a727c2dc4c2fd7de81fe4d1ef543e96102c13d009a68b986409787d38f", 0x3d}, {&(0x7f0000005500)="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0x1000}], 0x4, &(0x7f0000006540)=[{0x1010, 0x104, 0x4, 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"}, {0xe0, 0x10b, 0x7fff, "0cba3989ea13156f4ea16f8070ca51e242a6d530a09e48d18bbdaef93e90ae9ed507bd58ab0c5e7441dc6721337a5e887338c2a23b360bc6471db189edb8d36bc1df633c284be3af98212b27e4cf82ddf7f7686df33257e7faff671ef15debfc0c76ce687c4beaa64e06a8e1524bf413ce974e488c6c551eb068d2dc7622112b6f2307e850de91b433edb2a6f1dab97e5187a735d5bec972ea60aef6882209284d9c85805194c5fccf39f024aaf6b48fd48d9efc8b7c94444bea7056230586170010d9cec436a2757401"}, {0x68, 0x115, 0x6000000, "6ed121b634f4f25c2057952b24ad2b99fb4c28714734bc9eb8ae97cdd8787529e33a2ceb9dd5dd499c591f623c5cf73a39addd64236576bf7f96cb11dea4c984c1b5789b28577803c83be81d8f49c91efc945bdf"}, {0x88, 0x10d, 0xcbd9, "8cf3c8e6af7bff491b0b23bcccc08e3a648abb51ef9488b169140966b89944a649600608dbaf7e3f114468326df88ee713df6a2079e79bf750f9e97eb6365114dab5da62994f96d4a25517b0aaed5878e0284d9702f867f3f4f12422023c1c05e702a757cc501ee7398a6421351a0b8eced6"}, {0xc8, 0x84, 0x9, "46b2728d20f760f3c56a40d5fcd70aa8ae8453bd561dda4005c4c16e08a6326cd477e30690f8134e0605e2d77a7434813262406fbf24fa17c5150ed1183d083dbca8daa88bf8b270066d3eb275e8bf23ff9b05eff3980656db09c9794b8fd4e2436e98bf203d19caec775f91cd342b9a082c49cb12a44bb45ab5f05bd71e49ae097e02b7a26adc38041c8faed017bce2c24cc9c26ed6123a55e1c2cdeae21deedaabf8499cd24bdff2535f956ca39df379ce099247b9"}], 0x2408}, 0x40) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./rkdir=./file0,nfs_export=on,\x00']) chdir(&(0x7f0000000840)='./bus\x00') r5 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r5, &(0x7f00000003c0)={0x2f}, 0x0) [ 1293.665126] overlayfs: missing 'workdir' [ 1293.734083] overlayfs: missing 'workdir' [ 1293.754220] overlayfs: filesystem on './file1' not supported as upperdir 03:26:48 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118624820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:48 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(0xffffffffffffffff, 0xc004500a, &(0x7f0000000180)=0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(r3, 0x541b, &(0x7f0000000080)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:48 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:48 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000003000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:48 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r4 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r3}, @IFLA_MTU={0x8, 0x4, 0x1000}]}, 0x44}}, 0x0) bind$packet(r1, &(0x7f0000000040)={0x11, 0x3, r3, 0x1, 0x0, 0x6, @dev={[], 0x29}}, 0x14) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r5 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r5, &(0x7f0000000180)=ANY=[@ANYBLOB="2f0000a7a8013672fb040547ba7ed6"], 0x0) [ 1294.054037] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:48 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000000000000f000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:48 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:48 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd911865c820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1294.152195] overlayfs: filesystem on './file1' not supported as upperdir [ 1294.175016] overlayfs: filesystem on './file1' not supported as upperdir 03:26:48 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000010000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1294.281684] overlayfs: missing 'workdir' 03:26:49 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x800) 03:26:49 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:49 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) renameat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', r1, &(0x7f0000000180)='./file1\x00') socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:49 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000000000081a000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1294.534403] overlayfs: missing 'workdir' 03:26:49 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118660820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1294.581789] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:49 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:49 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000000000003f000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1294.633772] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1294.659057] overlayfs: filesystem on './file1' not supported as upperdir 03:26:49 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) setxattr$trusted_overlay_redirect(&(0x7f0000000180)='./file0\x00', &(0x7f00000002c0)='trusted.overlay.redirect\x00', &(0x7f0000000300)='./file1\x00', 0x8, 0x2) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="74707065726469723d2e2f66696c65312c6c6f7765727e69723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72746f6e2c0095a5be7adc24381fdd94804de8d84e9ff63ec89523f22748ab0581f488f608a8ca2102d92298e62b03bad6d78242bbbe920e5217bb27cd6a7b47fcb9f4c56cbb"]) chdir(&(0x7f0000000840)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NFT_MSG_GETSETELEM(r1, &(0x7f00000003c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000380)={&(0x7f0000000880)={0x2ec4, 0xd, 0xa, 0x101, 0x0, 0x0, {0x3, 0x0, 0xa}, [@NFTA_SET_ELEM_LIST_ELEMENTS={0x2eb0, 0x3, 0x0, 0x1, [{0x1a44, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_DATA={0x1148, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x93, 0x1, "4b8b00a9ea5d038bf2230c2a43f18a32dab0432d431c4906ef4ab19c034830d21d2feb271525b41a19dfb82f84e0d46aee3498032a6b546f2cf627c08e2958f31abb5badc4feeeaa8d6953e21f5ffad91ec39d743eaebc019be2e43d681ad0d3540aa0280acafe49ad08632c0066ba003b61583f67769e745365114c03d9707ecd8ce03075cb287533af4c8aeb6eac"}, @NFTA_DATA_VALUE={0x9, 0x1, "656de96277"}, @NFTA_DATA_VERDICT={0x14, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}]}, @NFTA_DATA_VALUE={0x1004, 0x1, "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"2bf634820defb9b80aab57cc91d2bd24c2302b76a0eae57fd7a951580886982722a209c4eddb3f0039633d91657673269d6d8378c13615557034cf965ce0111a3d9e14911e2ba3b0d5f14c210c958675353438305497e330cd28860a285a5d3a8fcb542e0047ff7516b54debb2deb5ebe1adc267368cdb4a1b82226def7e3f02ed3a56d7b1971119d5ca45c630ab4ebc4205f27b62df006dc7f7e1f207ddd934681814d6b92b00fb7678bcc204e07267db19c2916baa2e01c65a2305539be212bf437f89c41cb31541ee722feaa37c6f7ae5259ae66f7910669fc7f224a9d83d695f733bb3f0"}, @NFTA_DATA_VERDICT={0x10, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}]}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0xed4}, @NFTA_SET_ELEM_EXPIRATION={0xc}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz1\x00'}, @NFTA_SET_ELEM_USERDATA={0x96, 0x6, 0x1, 0x0, "8006d5f4da3010c77e32cb64016c86401853a3f5f8ae63be135e4a1aebed006966cc39f16c649986279611f0c1813bf43d7b63620cfa16f22773b045377da349f701b4abff15573a3d07cdde0da620594b9488381adf09879304ef73d7881ae1f74d95e151da1b12e0c0c9ce06daa9d574d52f1dc38162ce753a8d3b049edf92de45706e9402d8287167581125b41b5f80f4"}]}]}]}, 0x2ec4}, 0x1, 0x0, 0x0, 0x880}, 0x40000) r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) [ 1294.753639] overlayfs: filesystem on './file1' not supported as upperdir [ 1294.791278] overlayfs: missing 'workdir' 03:26:49 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:49 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000081000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:49 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x501000, 0x0) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000080)=0x40) open$dir(&(0x7f00000002c0)='./file2\x00', 0x404000, 0x4c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) open(&(0x7f0000000180)='./file2\x00', 0x8400, 0x102) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000003c0)={0x2f}, 0x0) [ 1294.991297] overlayfs: missing 'lowerdir' 03:26:49 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd911866c820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1295.023873] overlayfs: unrecognized mount option "tpperdir=./file1" or missing value 03:26:49 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:49 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000ffffff9e000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1295.154338] overlayfs: unrecognized mount option "tpperdir=./file1" or missing value [ 1295.171960] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000fffffff0000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1295.246015] overlayfs: filesystem on './file1' not supported as upperdir [ 1295.285361] overlayfs: missing 'lowerdir' 03:26:50 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000440)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}], [{@smackfshat={'smackfshat', 0x3d, 'nfs_export=on'}}, {@appraise='appraise'}, {@fsname={'fsname', 0x3d, 'overlay\x00'}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'em1bdev'}}, {@uid_eq={'uid', 0x3d, r1}}, {@subj_role={'subj_role', 0x3d, 'lo-]GPL'}}, {@measure='measure'}, {@subj_user={'subj_user', 0x3d, 'devtmpfs\x00'}}]}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$PPPIOCSMRU(r3, 0x40047452, &(0x7f0000000040)=0x9) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) 03:26:50 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd911869c820e1106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:50 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000200)='devtmpfs\x00', 0x1110000, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SIOCX25GDTEFACILITIES(r2, 0x89ea, &(0x7f0000000040)) r3 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir9./file0,nfs_export=on,\x00']) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f0000000500)=ANY=[@ANYBLOB="2f00000000000000c393faa66965e27b875c54b2bd97b323e917196a2f05e52c2d6b916beb197f4c0eccfdcc759a2ddfce97d87f59309c362431266330d1efadf4ba37d02c2474f98c6f4775ef6f0a35dd429f667a5899280700400000000000032991d26a7d974eb32a555d7195bdfbae317c1968a2967293841559351bfba11143b66bf5ef761a4322f5f064e2e8cd1782c9a6f92cbb581bef4ae3e0db000000000000000000000000000000000000000000000000d2f3b3e10d51e74a8128ac5d8db49590966bd2bfbfed1628edada8877b53da0cbe2fb2c4fd67e7a6633e42bc06ff754f783a3ac1e9ff05981d92a767a1ba0a86815c8d671657865780bb4d26962020b43dfb1de1f9f71a8e5ecb67c1aa20651ab0a32455cbbb4411a2fbfa3c93230034c19ebd968937d4af1373052d8e7f58bf"], 0x0) 03:26:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000007fffffff000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:50 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='gfs2\x00', 0x0, 0x0) open(&(0x7f0000000040)='./bus\x00', 0x80, 0x3) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) 03:26:50 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000f0ffffffffffff000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1295.658230] overlayfs: unrecognized mount option "workdir9./file0" or missing value [ 1295.705381] overlayfs: missing 'lowerdir' [ 1295.772801] overlayfs: unrecognized mount option "workdir9./file0" or missing value [ 1295.776455] overlayfs: filesystem on './file1' not supported as upperdir 03:26:50 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd911860082101106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000002000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:50 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:50 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000000000000411d6"], 0x0) 03:26:50 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0xfff8, 0x4}, 0x90) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='autofs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000003000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1296.110190] overlayfs: option "workdir=./file0" is useless in a non-upper mount, ignore 03:26:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000f000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1296.164771] autofs4:pid:23017:autofs_fill_super: called with bogus options [ 1296.197564] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 03:26:50 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd911860082141106001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000010000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1296.263455] overlayfs: failed to verify origin (/, ino=1025, err=-116) [ 1296.315406] overlayfs: failed to verify upper root origin [ 1296.382773] autofs4:pid:23087:autofs_fill_super: called with bogus options 03:26:51 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f0000000080)={&(0x7f0000000040)=[0x0, 0x0, 0x0], 0x3}) ioctl$DRM_IOCTL_MODE_SETPLANE(r1, 0xc03064b7, &(0x7f0000000180)={r4, 0x72, 0x526, 0x200, 0x3, 0xfffffc00, 0x4, 0xfffff779, 0x10000, 0x8, 0x0, 0x4}) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r5 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r5, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) 03:26:51 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000f0000000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:51 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) [ 1296.447784] overlayfs: filesystem on './file1' not supported as upperdir 03:26:51 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065724569723d6a2f66020065312c6c6f77657269727d2e2f66696c65302c6e66735f6578706f72743d6f5b2c00ee51e18203f2cf0d1f1c8baf19f903c7f011c6a5b9f4c567e6479b7b40e3792cefcb31e88fe2e0281d0299869358c72866dcd5b518cbd95deaa501137c1973ff1e5aff06be327661bc0456c34fee4b4df1d40bee028f814f18d5549c5a6b25783e6775b32aae3ecd4f8069af"]) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(r4, 0xc1004110, &(0x7f0000000400)={0x3, [0x1f, 0x7, 0x7ff], [{0x3, 0x2, 0x1, 0x1, 0x1}, {0x8da, 0x2, 0x1, 0x0, 0x1, 0x1}, {0x10000, 0x9, 0x1, 0x0, 0x1, 0x1}, {0x10001, 0xeb, 0x0, 0x1, 0x1, 0x1}, {0x1, 0x9, 0x0, 0x1, 0x1, 0x1}, {0x1f, 0x6, 0x1, 0x0, 0x1, 0x1}, {0x0, 0x7fffffff, 0x1, 0x0, 0x0, 0x1}, {0xffffffff, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x5f7, 0x1c000, 0x1}, {0xfffffff7, 0x7, 0x1, 0x0, 0x1}, {0xffffffff, 0x6, 0x1, 0x1, 0x0, 0x1}, {0x23b, 0x926, 0x1, 0x1}], 0x6}) [ 1296.581376] overlayfs: option "workdir=./file0" is useless in a non-upper mount, ignore [ 1296.617052] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 03:26:51 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1102001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:51 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000030000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1296.761628] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:51 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) [ 1296.820909] overlayfs: unrecognized mount option "upperEir=j/f" or missing value [ 1296.846681] overlayfs: filesystem on './file1' not supported as upperdir 03:26:51 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000001a080000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1296.936547] overlayfs: unrecognized mount option "upperEir=j/f" or missing value [ 1296.949374] overlayfs: option "workdir=./file0" is useless in a non-upper mount, ignore 03:26:51 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000f0000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1296.989486] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 03:26:51 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1103001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:51 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) mount$9p_xen(&(0x7f0000000080)='syz\x00', &(0x7f0000000180)='./file1\x00', &(0x7f0000000280)='9p\x00', 0x800, &(0x7f00000002c0)={'trans=xen,', {[{@noextend='noextend'}], [{@smackfshat={'smackfshat', 0x3d, '[wlan1-self'}}, {@context={'context', 0x3d, 'unconfined_u'}}, {@obj_user={'obj_user', 0x3d, 'lowerdir'}}, {@euid_gt={'euid>', r3}}, {@dont_hash='dont_hash'}]}}) r4 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYRESHEX=r4], 0x0) 03:26:51 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clock_nanosleep(0xb, 0x0, &(0x7f0000000200)={0x0, 0x989680}, 0x0) r2 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./file2\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) ioctl$VIDIOC_PREPARE_BUF(r2, 0xc058565d, &(0x7f0000000300)={0x9, 0x6, 0x4, 0x40000, 0x8, {0x0, 0x2710}, {0x5, 0xc, 0x14, 0x2, 0xfb, 0x3f, "f05550c7"}, 0x8, 0x3, @planes=&(0x7f00000002c0)={0x2, 0x2, @mem_offset=0x4, 0xfffffff8}, 0x3, 0x0, 0xffffffffffffffff}) sendmsg$key(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x2, 0xf, 0x6, 0x2dd06286fadc68c8, 0x2, 0x0, 0x70bd26, 0x25dfdbfc}, 0x10}}, 0x20008004) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7570effdb2ec680847e969623d2e2f7ea6a2d795b1256275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2c00"]) chdir(&(0x7f0000000840)='./bus\x00') 03:26:51 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(0x0) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000081a0000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1297.442610] overlayfs: filesystem on './file1' not supported as upperdir 03:26:52 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(0x0) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:52 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getpeername$tipc(0xffffffffffffffff, &(0x7f0000000340), &(0x7f00000002c0)=0x10) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0x10000, 0x0) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="2fa19b1c24771d00000000004000"], 0x0) r3 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$SCSI_IOCTL_GET_PCI(r3, 0x5387, &(0x7f0000000180)) 03:26:52 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x14400, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb4000f3c811d6"], 0x0) 03:26:52 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1104001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000003f0000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1297.729332] overlayfs: failed to resolve '/file1': -2 03:26:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000810000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1297.809812] overlayfs: filesystem on './file1' not supported as upperdir [ 1297.826999] overlayfs: failed to resolve '/file1': -2 03:26:52 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(0x0) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:52 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000040)={[{@index_off='index=off'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@index_on='index=on'}]}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) accept4$inet6(r1, 0x0, &(0x7f0000000080), 0x0) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) 03:26:52 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1105001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:52 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) newfstatat(0xffffffffffffff9c, &(0x7f00000003c0)='./bus\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2000) mount$9p_virtio(&(0x7f0000000180)='syz\x00', &(0x7f0000000340)='./file1\x00', &(0x7f0000000380)='9p\x00', 0x2000808, &(0x7f00000004c0)={'trans=virtio,', {[{@dfltuid={'dfltuid', 0x3d, r0}}], [{@fsname={'fsname', 0x3d, 'em0#(em1vboxnet1'}}]}}) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="757070657264562f66696c65312cd89377e5726469723d2e2f62757378706f7274406f6e2c00"/57]) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="6bf3dba855d9fb985a593372bc5900ee1d6d294e100f32798a20aa18b45160088aad6fd27778a1fd58f954e2"], 0x0) accept4$unix(0xffffffffffffffff, &(0x7f0000000540)=@abs, &(0x7f00000002c0)=0x6e, 0x81000) 03:26:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000f00000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1298.097465] 9pnet_virtio: no channels available for device syz 03:26:52 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(0x0, 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000400300000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1298.139701] overlayfs: option "workdir=./bus" is useless in a non-upper mount, ignore [ 1298.166600] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 1298.198307] overlayfs: unrecognized mount option "upperdV/file1" or missing value [ 1298.202137] overlayfs: option "workdir=./bus" is useless in a non-upper mount, ignore 03:26:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000034000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:52 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./bus/file0\x00', 0x1) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bind$unix(r1, &(0x7f0000000180)=@abs={0x1, 0x0, 0x4e20}, 0x6e) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) [ 1298.248965] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 1298.262509] 9pnet_virtio: no channels available for device syz 03:26:53 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1108001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1298.369539] overlayfs: unrecognized mount option "upperdV/file1" or missing value [ 1298.442332] overlayfs: failed to resolve './file0': -2 03:26:53 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000040)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="757070657264697239c92f66696c65312c6c6f2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e2c00"]) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) [ 1298.476458] overlayfs: failed to verify origin (/, ino=1025, err=-116) [ 1298.496466] overlayfs: failed to verify upper root origin 03:26:53 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(0x0, 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:53 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000fffff000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:53 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000001000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:53 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1109001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1298.710197] overlayfs: unrecognized mount option "upperdir9É/file1" or missing value [ 1298.823580] overlayfs: unrecognized mount option "upperdir9É/file1" or missing value 03:26:53 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(0x0, 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:53 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000002000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:53 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0xc0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x8, 0xfffffffc}, 0x0) 03:26:53 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000003000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:53 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e110a001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1299.146069] overlayfs: unrecognized mount option "upperd" or missing value 03:26:53 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000000f000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1299.216704] overlayfs: unrecognized mount option "upperd" or missing value 03:26:53 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x4000001) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:53 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:54 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e110e001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:54 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000010000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1299.490231] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:54 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:54 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000081a000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1299.593737] overlayfs: filesystem on './file1' not supported as upperdir 03:26:54 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e110f001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:54 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/timer_list\x00', 0x0, 0x0) setsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000340), 0x4) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) pipe(&(0x7f0000000040)) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f0000000180)=0x8) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:54 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000003f000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:54 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb074c033232f2d47330b7b6f0"], 0x0) 03:26:54 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000081000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1299.956681] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:54 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000ffffff9e000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1300.068113] overlayfs: filesystem on './file1' not supported as upperdir 03:26:54 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1110001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:54 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, 0x0, 0x0) 03:26:54 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000fffffff0000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:54 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000040)={0x700356693acd5c3b, @broadcast, 0x4e24, 0x4, 'dh\x00', 0x10, 0x5d3d, 0x3a}, 0x2c) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f0000000080)=ANY=[@ANYBLOB="8d965f4920a07bd2fb737b4f6d36c0b21ca52aad074731cfb84e99005e"], 0x0) 03:26:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000f0ffff000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:55 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1114001100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:55 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, 0x0, 0x0) 03:26:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000007fffffff000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1300.566976] overlayfs: filesystem on './file1' not supported as upperdir 03:26:55 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') prctl$PR_GET_NO_NEW_PRIVS(0x27) r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/consoles\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r3, 0x40a85321, &(0x7f00000002c0)={{0x9, 0xa4}, 'port0\x00', 0x11, 0x80824, 0x1, 0x401, 0x5, 0x4, 0xffffffff, 0x0, 0x1, 0x2}) socket$phonet_pipe(0x23, 0x5, 0x2) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000009effffff000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:55 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106021100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:55 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, 0x0, 0x0) 03:26:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000f0ffffff000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1300.889326] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1301.033063] overlayfs: filesystem on './file1' not supported as upperdir 03:26:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000340000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:55 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[], 0x0) 03:26:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000fffffffffffff0000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:55 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106031100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:55 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB='/\x00\x00@\x00\x00\x00\x00'], 0x0) 03:26:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000010000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:56 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[], 0x0) 03:26:56 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106041100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1301.559809] overlayfs: filesystem on './file1' not supported as upperdir 03:26:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000020000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:56 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r0) accept(r0, &(0x7f0000000040)=@pptp={0x18, 0x2, {0x0, @empty}}, &(0x7f0000000180)=0x80) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f72d9de9e5e84e68f71696c65302c6e66735f6578706f72743d6f6e2c00"]) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:56 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[], 0x0) 03:26:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000030000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:56 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106051100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000000000000f0000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1301.917974] overlayfs: unrecognized mount option "worÙÞž^„æqile0" or missing value [ 1301.979226] overlayfs: unrecognized mount option "worÙÞž^„æqile0" or missing value 03:26:56 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x0) 03:26:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000100000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:56 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000040)='befs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000003c0)=ANY=[@ANYBLOB='/\x00\x00\x00\x00\x00 \x00'], 0x0) 03:26:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000000000081a0000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000000000003f0000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:57 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106061100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:57 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x0) 03:26:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000810000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1302.447509] overlayfs: failed to resolve './file1': -2 03:26:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000ffffff9e0000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:57 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x10000) ioctl$int_out(r2, 0x5461, &(0x7f0000000080)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000003c0)={0x2f}, 0x0) ioctl$VIDIOC_QUERYBUF(r1, 0xc0585609, &(0x7f00000002c0)={0x7ff, 0x6, 0x4, 0xe000, 0x8, {}, {0x3, 0xc, 0x7, 0x4, 0x7, 0x33, "7b330881"}, 0x6, 0x2, @fd, 0x6, 0x0, 0xffffffffffffffff}) ioctl$VHOST_SET_OWNER(r4, 0xaf01, 0x0) 03:26:57 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106071100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000fffffff00000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:57 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x0) [ 1302.764305] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000007fffffff0000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1302.851509] overlayfs: filesystem on './file1' not supported as upperdir 03:26:57 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106081100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:57 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) recvmmsg(r0, &(0x7f0000002b40)=[{{&(0x7f0000000040)=@x25={0x9, @remote}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000440)=""/213, 0xd5}, {&(0x7f0000000540)=""/95, 0x5f}, {&(0x7f00000005c0)=""/116, 0x74}, {&(0x7f0000000640)=""/153, 0x99}, {&(0x7f0000000180)=""/39, 0x27}, {&(0x7f0000000700)=""/189, 0xbd}, {&(0x7f0000000380)=""/36, 0x24}], 0x7, 0xffffffffffffffff}, 0x5}, {{&(0x7f0000000880)=@ethernet={0x0, @random}, 0x80, &(0x7f0000002ac0)=[{&(0x7f0000000900)=""/239, 0xef}, {&(0x7f0000000a00)=""/126, 0x7e}, {&(0x7f0000000a80)=""/4096, 0x1000}, {&(0x7f0000001a80)=""/47, 0x2f}, {&(0x7f0000001ac0)=""/4096, 0x1000}], 0x5}, 0x10000}], 0x2, 0x40010101, 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) write$binfmt_script(r1, &(0x7f00000002c0)={'#! ', './bus', [{0x20, 'selfUcgroupwlan1,cpuset-)+.selfmime_typeself]vboxnet0\'{prockeyringW-nodev'}, {}, {0x20, '--'}, {0x20, 'ppp0@%'}], 0xa, "39444e24818e83398da63896f1b5203929b12325278e8d1fc9719032056f53922e72e5533112a56e9cf5062cc01ec5a9ca140c32dd17beabd8e33a73287501ab72f9e0efcf10e06b46b219664c7734e652b35a35e6e098b4612b765bf2d3bf651e"}, 0xbf) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) r2 = syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=././bus,workdir=./file0,nfs_export=on,\x00']) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000003c0)=ANY=[@ANYRES32=r2], 0x0) 03:26:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000f0ffffffffffff0000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:57 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb07"], 0x0) 03:26:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000020000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1303.184151] overlayfs: missing 'lowerdir' [ 1303.248573] overlayfs: missing 'lowerdir' 03:26:58 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106091100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1303.324447] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-61) 03:26:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000030000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:58 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000180)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000040)={[{@lowerdir={'lowerdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@nfs_export_off='nfs_export=off'}, {@nfs_export_on='nfs_export=on'}, {@xino_on='xino=on'}, {@workdir={'workdir', 0x3d, './file1'}}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:58 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x0) 03:26:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000f0000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1303.567084] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore [ 1303.587416] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 03:26:58 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e11060a1100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000100000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1303.701118] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore [ 1303.742596] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 03:26:58 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x0) 03:26:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000f00000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:58 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './file1'}}], [{@dont_appraise='dont_appraise'}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@dont_hash='dont_hash'}]}) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000003c0)=ANY=[@ANYBLOB="2f00000300000000"], 0x0) 03:26:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000300000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:58 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x0) 03:26:58 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e11060b1100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000001a0800000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1304.133470] overlayfs: unrecognized mount option "dont_appraise" or missing value 03:26:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000f00000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:59 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000040)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_inet_SIOCGIFBRDADDR(r2, 0x8919, &(0x7f0000000000)={'virt_wifi0\x00', {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}}) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000081a00000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:59 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e11060e1100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1304.460901] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:26:59 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb00"], 0x0) [ 1304.530979] overlayfs: filesystem on './file1' not supported as upperdir 03:26:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000003f00000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1304.687939] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000008100000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:59 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb00"], 0x0) 03:26:59 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = dup3(r1, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file2\x00', 0x10) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000180)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) mknod$loop(&(0x7f0000000040)='./file2\x00', 0x800, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) mount$overlay(0x400002, &(0x7f0000000080)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x8000, &(0x7f00000002c0)=ANY=[@ANYRES32=r2, @ANYRESDEC=0x0, @ANYRESOCT, @ANYRES64=r2, @ANYRES64=0x0, @ANYRES32=r1, @ANYPTR64]) chdir(&(0x7f0000000840)='./bus\x00') r5 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r5, &(0x7f00000003c0)={0x2f}, 0x0) 03:26:59 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e11060f1100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:26:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000f000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1304.929019] overlayfs: unrecognized mount option "ÿÿÿÿ0000000000000000000001777777777777777777777ÿÿÿÿÿÿÿÿ" or missing value [ 1304.985345] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:26:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000004003000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:26:59 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb00"], 0x0) [ 1305.036613] overlayfs: unrecognized mount option "ÿÿÿÿ0000000000000000000001777777777777777777777ÿÿÿÿÿÿÿÿ" or missing value 03:26:59 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106111100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1305.254199] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:27:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000340000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:00 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000080)='\x00', &(0x7f0000000180)='devtmpfs\x00', 0x0, &(0x7f00000002c0)='nfs_export=on') open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) 03:27:00 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3"], 0x0) 03:27:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000fffff0000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1305.453289] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1305.539397] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1305.549534] overlayfs: filesystem on './file1' not supported as upperdir 03:27:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000010000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:00 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106241100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:00 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0) ioctl$NS_GET_PARENT(r1, 0xb702, 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000000040)={0x1, 0x3, 0x9, 0x2, 0x9}) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000003c0)={0x2f}, 0x0) 03:27:00 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3"], 0x0) 03:27:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000020000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000030000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1305.866286] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1305.911289] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:27:00 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e11065c1100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:00 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3"], 0x0) [ 1306.009682] overlayfs: filesystem on './file1' not supported as upperdir 03:27:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000000f0000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000100000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:00 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="001b000000000000000000", @ANYRES64], 0x2}}, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lo7erdir=./bus,workdir=./file0,nfs_export=on,\x00']) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000003c0)={0x2f}, 0x0) 03:27:01 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106601100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:01 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb"], 0x0) 03:27:01 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000081a0000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1306.370289] overlayfs: unrecognized mount option "lo7erdir=./bus" or missing value [ 1306.404507] overlayfs: unrecognized mount option "lo7erdir=./bus" or missing value 03:27:01 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000003f0000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:01 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000003c0)={0x2f}, 0x0) sendmsg(r2, &(0x7f0000000380)={&(0x7f00000002c0)=@generic={0x4, "60ee5547a8cfe6242c40f5365daa32fcb0d5a378d80239c9c03eb1f17c8104900cb639138b0952a6bd103f76e0352e5bce2604696db0da3edf81c252970ff0fa7f07fa59432bb27c41691209b78851355ac823cfa5f0f1bad5a2d7ed05b0232b3d4fbc645c9c59a783364b9335b75d6b83cf301efeac0f4c27b5dcb0c676"}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000440)="75af1581dca24fc695a40368cd69a4580feb75e3c6af341a74b1c8c8bd215952f8627f95d2fb7783c35377233cb1696f27264f845d4ee47c66b6dc5072420679f686cae3efc7eb37c228386f0396b61b09e0b8bf25d33e346717fd1b814c5ea0b0f0746d2b0b97219a5fbae3808d8dae71fe9f84b2bc24c81e6d24364f00bd1239d50d2ca0a6c50f9d5cc634e2370f1efce7f5a7c20492f17f637c0d148ff57c0896ed45eb914b9a2afd0d35866367", 0xaf}, {&(0x7f0000000080)="5fbb005d494b1564c70982321b27f94ed44e7c409a840d0d9daf8b73d4cb925830193002b78103a63cf551d9fb", 0x2d}, {&(0x7f0000000500)="4421a62e68dbb01759210570b1e0c836abd271dd98c5f7a2fd3dc33f892b767a8b90c5c9917ddc36565823407e83886417ce15e6da88434bfb730979a4c70d9647d511afadf072877f5de97b42a3cb15ac18a52e42b88fd0f7620299f0de4a1ccc3d43c0eafee5b4f0414b7a8a7ea1ae144ea433e296e33494b433f9b205adfe9a18dc747dd719eb8fea44212fd15e8b8f565f7be280e168e0e9742c58376c6d197875", 0xa3}, {&(0x7f0000000180)="85d9c6c4349dd300d52d3a9a3eba99bb9e6e3939bded6e2aa289642bba38b970e5d4d4ac4b073d9ffac3672bf6d004e2b114466e44956feb9ddb850c058d", 0x3e}], 0x4, &(0x7f0000001a00)=ANY=[@ANYBLOB="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"], 0x1150}, 0x40001) ioctl$SNDRV_PCM_IOCTL_TTSTAMP(r0, 0x40044103, &(0x7f0000000040)=0xffe00000) 03:27:01 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3"], 0x0) 03:27:01 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e11066c1100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:01 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000810000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:01 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000ffffff9e0000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:01 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3"], 0x0) [ 1306.977859] overlayfs: filesystem on './file1' not supported as upperdir 03:27:01 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000fffffff00000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:01 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e11069c1100000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:01 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r2) close(r2) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000003c0)={0x2f}, 0x0) 03:27:01 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3"], 0x0) 03:27:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000f0ffff0000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1307.377447] overlayfs: filesystem on './file1' not supported as upperdir 03:27:02 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e110600ffff070000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000007fffffff0000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000009effffff0000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:02 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x3f000000) 03:27:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000f0ffffff0000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1307.789399] ovl_fh_to_dentry: 7 callbacks suppressed [ 1307.789422] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:27:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000003400000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:02 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001102000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:02 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x7000000) 03:27:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000fffffffffffff00000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:02 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x4) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYRESHEX, @ANYRES32=0x0], &(0x7f000095dffc)=0x2) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000040)={r3}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={r3, 0x8, 0x200, 0x6, 0xeb, 0x1f}, 0x14) r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000002c0)=ANY=[@ANYPTR64, @ANYRES32, @ANYRESHEX=r2, @ANYRESHEX, @ANYPTR=&(0x7f0000000300)=ANY=[@ANYPTR, @ANYPTR=&(0x7f0000000080)=ANY=[@ANYRESDEC], @ANYRES64, @ANYRESDEC, @ANYRES32], @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRESHEX, @ANYRES64, @ANYBLOB="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", @ANYRES64, @ANYRES16, @ANYRESOCT=0x0, @ANYRESHEX=0x0, @ANYRESHEX=r1]], 0x0) 03:27:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000000100000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:02 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001103000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1308.205934] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:27:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000000200000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:03 executing program 4 (fault-call:7 fault-nth:0): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb"], 0x0) 03:27:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000000300000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1308.403723] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=24207 comm=syz-executor.3 [ 1308.513808] FAULT_INJECTION: forcing a failure. [ 1308.513808] name failslab, interval 1, probability 0, space 0, times 0 [ 1308.545597] CPU: 0 PID: 24212 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 1308.553697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1308.563076] Call Trace: [ 1308.565839] dump_stack+0x188/0x20d [ 1308.569499] should_fail.cold+0xa/0x1b [ 1308.573419] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1308.578558] __should_failslab+0x115/0x180 [ 1308.582822] should_failslab+0x5/0xf [ 1308.586550] __kmalloc+0x2d3/0x770 [ 1308.590105] ? do_handle_open+0xfd/0x650 [ 1308.594185] ? __might_fault+0x192/0x1d0 [ 1308.598264] ? _copy_from_user+0xd2/0x140 [ 1308.602432] do_handle_open+0xfd/0x650 [ 1308.606340] ? vfs_dentry_acceptable+0x10/0x10 [ 1308.611301] ? __ia32_sys_read+0xb0/0xb0 [ 1308.615375] ? __ia32_sys_clock_settime+0x260/0x260 [ 1308.620412] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1308.625186] ? trace_hardirqs_off_caller+0x55/0x210 [ 1308.630233] ? do_syscall_64+0x21/0x620 [ 1308.634235] do_syscall_64+0xf9/0x620 [ 1308.638064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1308.643278] RIP: 0033:0x45c849 03:27:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000000f00000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1308.646574] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1308.665668] RSP: 002b:00007f3e15060c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 1308.673519] RAX: ffffffffffffffda RBX: 00007f3e150616d4 RCX: 000000000045c849 [ 1308.680814] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 1308.688100] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1308.695386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1308.702673] R13: 0000000000000774 R14: 00000000004ca26d R15: 0000000000000000 03:27:03 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001104000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:03 executing program 4 (fault-call:7 fault-nth:1): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb"], 0x0) 03:27:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000001000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1308.933262] overlayfs: failed to verify upper (/file1, ino=219329, err=-116) [ 1308.964594] overlayfs: failed to verify index dir 'upper' xattr 03:27:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000081a00000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1308.977313] overlayfs: try deleting index dir or mounting with '-o index=off' to disable inodes index. [ 1309.032214] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-61) 03:27:03 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001105000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000003f00000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:03 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000fb000000a3fb"], 0x0) 03:27:03 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_PCM_IOCTL_TTSTAMP(r0, 0x40044103, &(0x7f0000000040)=0x4) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$SNDRV_PCM_IOCTL_WRITEI_FRAMES(r1, 0x40184150, &(0x7f0000000000)={0x0, &(0x7f00000002c0)="c7f8f42d7b879eaf7a57aaee42d936eed9ff12a48a53bbbd49a6793fb6adf68caf632600a5bb2d79ce2326e751c20c7bf87758f3ba44a4e0540477995fc45f9ca1546f6f18b2601b4283d17149ebba37a170", 0x52}) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000180)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000200)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x2029041, &(0x7f0000000340)={[{@xino_on='xino=on'}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}, {@default_permissions='default_permissions'}, {@metacopy_off='metacopy=off'}], [{@dont_hash='dont_hash'}]}) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000003c0)={0x2f}, 0x0) 03:27:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000008100000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:04 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001106000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:04 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) [ 1309.482495] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-61) 03:27:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000000000ffffff9e00000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:04 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="5c000000fb000000a3fb"], 0x0) 03:27:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000000000fffffff000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1309.688766] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:27:04 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001107000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1309.788347] overlayfs: failed to verify upper (/file1, ino=219329, err=-116) 03:27:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000007fffffff00000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1309.829344] overlayfs: failed to verify index dir 'upper' xattr [ 1309.835658] overlayfs: try deleting index dir or mounting with '-o index=off' to disable inodes index. [ 1309.854991] overlayfs: failed to decode file handle (len=92, type=251, flags=0, err=-61) 03:27:04 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) 03:27:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000f0ffffffffffff00000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:04 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="e0030000fb000000a3fb"], 0x0) 03:27:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000200000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:04 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001108000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1310.181905] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:27:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000300000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1310.286044] overlayfs: filesystem on './file1' not supported as upperdir 03:27:05 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="77000020fb000000a3fb"], 0x0) 03:27:05 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) write(r0, &(0x7f00000002c0)="384287604e5126176bfe5fecef2090edac955c09b377d7241efb010e3f9ad2b557a2aa208332a9fdf8aacebadac8a31b1eac808809fb9c7e3d0795be6c7c0b9b926ed882a00281ee16f2ba4817ac9f95fc186d4e0cf12807af718f8f1f91d80f96e6ff196553cafa74bc6e7f1dec2c8bc6d8deebbe93d841e485a58a3a14a0aff28e2024d1d6b4613bb16f0c3f5666565cf816d99f0633254a6466ab35fe305af5e2cf1e9bd01979d44b3e6f48ae93e500c807e60f16e7c0baca15", 0xbb) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000003c0)={0x2f}, 0x0) 03:27:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000f00000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:05 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001109000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000001000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1310.677847] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1310.732927] overlayfs: failed to verify upper (/file1, ino=219329, err=-116) [ 1310.757526] overlayfs: failed to verify index dir 'upper' xattr 03:27:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000f000000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1310.774222] overlayfs: try deleting index dir or mounting with '-o index=off' to disable inodes index. 03:27:05 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f0000000a000000a3fb"], 0x0) 03:27:05 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e110600110a000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000003000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:05 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x2800, &(0x7f0000000400)=ANY=[@ANYBLOB="757070657285bce4d12e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c000001006578706f72743d6f6e2c00"]) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f0000000040)={0x3b, 0x0, "bd3632f3405ad3aae149ef00e3aa211bd61335226471cea8af7f006d91f85538f75e3b59994118735c786b52d76ea21967ff5f"}, 0x28201) 03:27:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000001a08000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1311.079398] overlayfs: failed to decode file handle (len=44, type=10, flags=0, err=-22) 03:27:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000000f000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:05 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e110600110b000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:06 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f00000063000000a3fb"], 0x0) 03:27:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000081a000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1311.487511] overlayfs: failed to decode file handle (len=44, type=99, flags=0, err=-22) 03:27:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000003f000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:06 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e110600110e000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000081000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:06 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f020000fb000000a3fb"], 0x0) 03:27:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000f0000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:06 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f030000fb000000a3fb"], 0x0) 03:27:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000040030000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:06 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e110600110f000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000003400000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1312.179242] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=25026 comm=syz-executor.3 03:27:06 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f040000fb000000a3fb"], 0x0) 03:27:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000fffff00000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:07 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r0}, @IFLA_MTU={0x8, 0x4, 0x1000}]}, 0x44}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000001700)={&(0x7f0000000e80)={0x868, 0x0, 0x4, 0x70bd26, 0x9, {}, [{{0x8}, {0x168, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0xffffffff}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x7}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x7}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0xffffffe1}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0xf4, 0x2, 0x0, 0x1, [{0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0xc, 0x4, [{0x3, 0x7, 0x4, 0x9}]}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x7}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}]}}, {{0x8}, {0x84, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x3}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0xff}}, {0x8}}}]}}, {{0x8}, {0x244, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x7}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0x7}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0x5}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x54}}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8}}, {0x8}}}]}}, {{0x8}, {0xb8, 0x2, 0x0, 0x1, [{0x7c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x4c, 0x4, [{0xc900, 0x6, 0x4, 0xe1}, {0x101, 0x0, 0x7f, 0x3}, {0x1000, 0x8, 0x1, 0x8}, {0x1, 0x81, 0x8, 0x4}, {0x6, 0x3, 0x61, 0x1}, {0x2000, 0x81, 0x5, 0x6}, {0x2, 0x9, 0x80, 0x800}, {0x9, 0x1f, 0xff, 0x4}, {0x0, 0x8, 0x6, 0xe3aa}]}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x5a3c}}}]}}, {{0x8}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x100, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x7ff}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x1ff}}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8}}, {0x8}}}]}}, {{0x8}, {0xbc, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x400}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r0}}}]}}]}, 0x868}, 0x1, 0x0, 0x0, 0x20000000}, 0x40004) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000003c0)={0x2f}, 0x0) 03:27:07 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001111000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000100000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:07 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f050000fb000000a3fb"], 0x0) 03:27:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000200000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1312.534357] overlayfs: failed to verify origin (/, ino=1025, err=-116) [ 1312.566703] overlayfs: failed to verify upper root origin 03:27:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000300000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:07 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./fihe0,nfs_export=on,\x00']) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$PPPIOCSMRU1(r4, 0x40047452, &(0x7f0000000040)=0x3) 03:27:07 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001124000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000f00000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:07 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f060000fb000000a3fb"], 0x0) [ 1312.956995] overlayfs: failed to resolve './fihe0': -2 03:27:07 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e110600115c000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1313.063877] overlayfs: failed to resolve './fihe0': -2 03:27:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000001000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:07 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) socket$inet6(0xa, 0x1, 0x7f) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') ioctl$SNDRV_PCM_IOCTL_WRITEI_FRAMES(r0, 0x40184150, &(0x7f0000000080)={0x0, &(0x7f00000002c0)="57febff182b06b9fb17c056554bb24b87fe64a872d6874f7614490f8598d41c6786200a3413da7ead59458b445e9092959a87d4c2c2c4ab3f92f329fa5467a973317818be05c67d736bf5d6f8a2d75f3a69f4586b57427766075c88c5ead56255df0519f94a4ed45b0dede2e6c037f8dae1437a682b35702e3780274bfbba4bb1ff900206f8476a84e02819a0ca46773385128d3e00e7a57376245ac2d00fa042a91ca70e2fcee9a0d99fdbb63e96a958f0c27cf7ccfc27e43e05c50531a86b05802bcd353aa71d40cd5455c2e503a9d52dc7f5fc3d55e235cda3c0904f373c5ff381550c4b7adad4ec6ea1d5485d5e4177867e6", 0xf4}) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000003c0)={0x2f}, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000040)=0x5, 0x4) 03:27:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000081a00000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:07 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f070000fb000000a3fb"], 0x0) 03:27:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000003f00000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:08 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001160000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1313.458442] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:27:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000008100000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1313.628876] overlayfs: filesystem on './file1' not supported as upperdir 03:27:08 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f100000fb000000a3fb"], 0x0) 03:27:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000ffffff9e00000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:08 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x800008, &(0x7f0000000180)={[{@lowerdir={'lowerdir', 0x3d, './bus'}}, {@index_off='index=off'}, {@metacopy_on='metacopy=on'}], [{@smackfsdef={'smackfsdef', 0x3d, 'devtmpfs\x00'}}]}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r2, 0xc0406619, &(0x7f00000002c0)={{0x0, 0x0, @descriptor="b559d64880a47142"}}) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000003c0)={0x2f}, 0x0) 03:27:08 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e110600116c000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000fffffff000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1313.963039] overlayfs: unrecognized mount option "smackfsdef=devtmpfs" or missing value 03:27:08 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e110600119c000000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:08 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f2c0000fb000000a3fb"], 0x0) 03:27:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000f0ffff00000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1314.108999] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:27:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000007fffffff00000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1314.245162] overlayfs: unrecognized mount option "smackfsdef=devtmpfs" or missing value [ 1314.281445] overlayfs: filesystem on './file1' not supported as upperdir 03:27:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000009effffff00000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:09 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e11060011f4010000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:09 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000000000f59ce8f11e6000000"], 0x0) 03:27:09 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2ec12875732c776f726b6469723d2e0066696c65302c6e66735f6578706f7274787f9797003f28cf1a4981a283"]) chdir(&(0x7f0000000840)='./bus\x00') utime(&(0x7f0000000c80)='./bus/file0\x00', &(0x7f0000000cc0)={0x4, 0x64f}) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f0000000740)=ANY=[@ANYBLOB="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"], &(0x7f0000000140)='GPL\x00'}, 0x48) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000006c0)='NLBL_CIPSOv4\x00') sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000c40)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000b00)={0x108, r1, 0x8, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x40, 0xc, 0x0, 0x1, [{0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd3d6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbbab}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd424}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd83a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdb08}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3658fe7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcaff}]}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x4c, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4d90ce24}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4038cc07}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb9}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7d75faa8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x21587f55}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x91}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x20, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x16b800e7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x91a5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x222109c9}]}]}]}, 0x108}, 0x1, 0x0, 0x0, 0x404c105}, 0x20004000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r0, 0xc0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r2}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000640)={r2}, 0xc) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) syz_mount_image$xfs(&(0x7f0000000180)='xfs\x00', &(0x7f00000002c0)='./bus\x00', 0x56, 0x4, &(0x7f0000000500)=[{&(0x7f0000000300)="3b0e75acbdd19d5633bcb671945a83d672545e114aa18f88a5eaf3c48aa69105573315619de5d29ca2c8483bda86eb9e62f2afbffb501217f2279d3e3abd71d930e3784a0e05aaa510c5d9c15d963c86c2888dda5ea5fc294fa3a7a6bb16c6a067b1b37d261063682aa11769da601112d77ebce2d4711e665e057766916d73096c309f077a5b1dbe6d05b7bdf40d57909d782882adc0ba633d886cd5", 0x9c, 0x1ff}, {&(0x7f00000003c0)="3cbeb81f60aaaf1a3cdcae24f1c9077708985ce836ecb6195ec4e79a3fecc54f1ee3cac6a5991b8261eeae750a020ab9f2d401df400661cb9696f10db31fbf2be86a1eb5cc12c591728fa3f93a527f3b0f74cb318457c96b478a5616bc72ff8e4f7280735e3f6b36afdf36aa14f3980a0e3d5923268e26afb81afb7791019a91762c7ee31d94e6679a73e66980c0a7d0b5bbbd0403a7017610", 0x99, 0xca8}, {&(0x7f0000000480)="109344e399068b47f1e12081cf8fb89a945bfc90d5e1", 0x16, 0x9}, {&(0x7f00000004c0)="27e66ccf264ea7687d7ed67582397d6516ef4e9bb999b19544", 0x19, 0x400}], 0x2004000, &(0x7f0000000580)={[{@noalign='noalign'}], [{@fsmagic={'fsmagic', 0x3d, 0x400}}, {@measure='measure'}, {@fsmagic={'fsmagic', 0x3d, 0x7}}, {@obj_role={'obj_role', 0x3d, 'overlay\x00'}}, {@subj_role={'subj_role', 0x3d, 'vboxnet0:em1^proc'}}, {@fsmagic={'fsmagic', 0x3d, 0x2}}]}) 03:27:09 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f480000fb000000a3fb"], 0x0) 03:27:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000f0ffffff00000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1314.543544] overlayfs: workdir and upperdir must be separate subtrees [ 1314.643401] overlayfs: failed to decode file handle (len=44, type=-833024256, flags=0, err=-22) [ 1314.678563] XFS (loop5): unknown mount option [fsmagic=0x0000000000000400]. 03:27:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000034000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1314.812561] overlayfs: filesystem on './file1' not supported as upperdir 03:27:09 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100030000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1314.864609] overlayfs: workdir and upperdir must be separate subtrees 03:27:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000fffffffffffff000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:09 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f4c0000fb000000a3fb"], 0x0) 03:27:09 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SCSI_IOCTL_GET_IDLUN(r2, 0x5382, &(0x7f0000000040)) setgid(0xffffffffffffffff) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000003c0)=ANY=[@ANYBLOB="1d00000000000000"], 0x0) 03:27:09 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000840)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r0) bind(r0, &(0x7f0000000040)=@generic={0x2c, "66ee73d87eb867c7ae842ca87e19e70fda6ba00ef966041899007a5edde9b99f1ea113389944aa0dbfc1fc7baf7d1dbddf47ca20ce88ee8d80c6fe6806fff4ac0fda14ec2a17da9da2422d0b6fe2376748a51a0cc206b5286f9700827c8ecbe0f4c962535fbacb82cc354decf693a73f9e98686a22403e99ea08c79bd697"}, 0x80) r1 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$SNDCTL_DSP_GETISPACE(r3, 0x8010500d, &(0x7f0000000180)) 03:27:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000000001000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1315.218922] overlayfs: failed to resolve './file1;': -2 03:27:09 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e11060011e8030000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1315.294742] overlayfs: failed to resolve './file1;': -2 [ 1315.350129] overlayfs: failed to decode file handle (len=28, type=0, flags=0, err=-22) 03:27:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000000002000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:10 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f600000fb000000a3fb"], 0x0) 03:27:10 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) sched_setscheduler(r1, 0x0, &(0x7f0000000180)) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@xino_auto='xino=auto'}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}], [{@subj_type={'subj_type', 0x3d, 'nfs_export=on'}}]}) r3 = syz_open_dev$mice(&(0x7f0000000300)='/dev/input/mice\x00', 0x0, 0x20000) r4 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2000, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f00000003c0), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000340)={&(0x7f00000002c0)='./file0\x00', r3}, 0x10) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r3, 0xc4c85513, &(0x7f0000000880)={{0x9, 0x0, 0x55b, 0x7, 'syz0\x00', 0xfffffff7}, 0x1, [0x8000, 0x1ff, 0x7, 0x1, 0x8, 0x400, 0x3, 0x101, 0x9, 0x7ff, 0x20000, 0x0, 0x100000000, 0x5, 0xffffffffffffff01, 0x2, 0x3, 0xfff, 0xffff, 0x7, 0x1ff, 0x9, 0x101, 0x1000, 0x5, 0xffffffffffffff80, 0x10000, 0x9201, 0x8, 0x0, 0x6, 0x8000, 0x0, 0x5, 0x3f, 0x9, 0xfff, 0x7, 0x400, 0x5493, 0x7ff, 0x7caee25f, 0x70f, 0x40, 0x0, 0x1ff, 0x8, 0xb4, 0x3ff, 0x4, 0x7, 0x5, 0x0, 0x4, 0xbdcc, 0x20000, 0x0, 0x2, 0x3c5c, 0x7d3c, 0x3, 0x1, 0x4, 0x3, 0x8, 0x4, 0x8001, 0x9, 0x2, 0x2, 0x3, 0x7fffffff, 0xdb, 0x401, 0xffffffff7fffffff, 0x100, 0xd8f9, 0xfffffffffffffff7, 0x10001, 0x22f2, 0x4, 0x1000, 0x6, 0x40, 0x7, 0x8, 0x1, 0x3, 0x6, 0x2860, 0xffffffff, 0x8, 0xd41, 0x3923, 0x7, 0xffffffff, 0x5, 0x8000, 0x4, 0x1, 0xffffffffffff8000, 0x8, 0x5, 0x80, 0x7, 0x4, 0x0, 0x8000, 0x7, 0x8, 0x100400, 0x8, 0x6, 0xae, 0x4, 0xffffffff, 0x37cdf6f3, 0x5, 0x0, 0x5, 0x8001, 0xfffffffffffffff8, 0x1, 0x401, 0x4, 0x27, 0x4, 0x8]}) chdir(&(0x7f0000000840)='./bus\x00') r5 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r5, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) [ 1315.479013] overlayfs: filesystem on './file1' not supported as upperdir 03:27:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000000003000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:10 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) 03:27:10 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100050000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:10 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[]) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000001880)=ANY=[@ANYBLOB="2f00000000000000c3185f3c56dccc1711d6"], 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_AUTH_MAGIC(r2, 0x40046411, &(0x7f0000000280)=0x7) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0xffff, 0x7, &(0x7f0000000780)=[{&(0x7f00000003c0)="c9a73d266d36fea806c941e7f8c6c51d3a513a25c666a0cf0012377befa45a6bfd4d4141bed7997b06cb959ccd74e1e534cff1e7d67e3fc48aa5d40e3c00f9e1293581138925c91bfec54dded31e1898e3ea6c34adb8b730d1a9d0a1f5972a88e69afa773da2ae1d213d80ebb5438b795326263f89e9833d3a1d699713a1e31a88d34ca0d0e08f0ad77ae26c116309c5af1e5f7686435691e7bb1ca52ae59d1b2113b5a180c512fea31738c7827b6bc984810768308ecce881832953785d2e853957720e9e6babaf7ef4a2041b17b4f79cda285d375554fe724c04", 0xdb, 0x7fff}, {&(0x7f00000004c0)="84e733162e080429a1c0c3f4392eb40515f1d7b2415c0afeda63e0958e91ed8884ec1710dae80c6358ca0fce1ba2990a08dfc171dedd3fbadf595a3ed67a489f17d8f2faa01868efbbf3b0e48ef24892f19983c7ce8536510a95789f781a03073157d442f30ebd1042d85bdbce4af57fa4e4da70d86dda07a16356061c82e9a74deb3aa852d8e235d1cba6a332505f3a327acc8ab8d45321727ccf8c1b44bfb52dbdc55356262fd83fbec8ea7210c78599fac6d5b570782cdda59bdc5ce88ea49f9adc29d90b4e64af268c092851656f9f8196123ec5f908bd6b3206557cb8e0ef9688770ac464c17053885518", 0xed, 0x3}, {&(0x7f0000000180)="2a4e2e271dec9f", 0x7, 0x8}, {&(0x7f00000005c0)="e9a6ee4fd1ef443fe35f4d3ad1d88b580e5de7b0685d35c2", 0x18, 0x708b26f7}, {&(0x7f0000000600)="90e1bee67aca24cee2a565505f5d848cd7fcd1f7498548fa5365f430a26cee0701e44397c1705a2407b0b90d6769f1340698898d05d1a9e8f7c31d05a319b45fc1ccac57322963f4b3c61c1fbeb433bab44bdba04cb425830c7063b6a38ce1391954d2cd6781905757a7b00eeeba3bba8954d2da2b37a3f073911d11ccf5d3554d712095", 0x84, 0x5}, {&(0x7f0000000880)="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", 0x1000, 0x1}, {&(0x7f00000006c0)="b7cafd8c2aa76acaa43906a89689f732900ab20007810e58b35067fa87a90bb88ca29a986ce82c99afc4d2ff9adb8e2e466639f38bea04ae99bae8b3d2efde5caf7d2202cdaeb29e0d2bcb0c716bc469cd162b89ebad97b5d057eb971b9727d1feca7935a042c91e346a0851072697f82951ddde66e9f3b959587b0429d55820c0b5904f000b4f6019ea1aabe957c7e342cb42d1aa78aa87d6cfc2ce6309b329530e346f", 0xa4, 0x808e}], 0x2000, 0x0) 03:27:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000000000000000000f000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:10 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f680000fb000000a3fb"], 0x0) [ 1315.815602] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1315.854299] overlayfs: missing 'lowerdir' 03:27:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000000010000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:10 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100060000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1315.936708] overlayfs: filesystem on './file1' not supported as upperdir [ 1315.980012] overlayfs: missing 'lowerdir' 03:27:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000000000000000081a000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:10 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./,workdir=./file0,nfs_export=on,\x00']) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) 03:27:10 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) 03:27:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000000000000000003f000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:11 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f6c0000fb000000a3fb"], 0x0) [ 1316.298190] overlayfs: failed to resolve './file0': -2 03:27:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000000081000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:11 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100070000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1316.362519] overlayfs: failed to verify upper (/file1, ino=219329, err=-116) [ 1316.386914] overlayfs: overlapping upperdir path [ 1316.402179] overlayfs: failed to verify index dir 'upper' xattr [ 1316.427819] overlayfs: try deleting index dir or mounting with '-o index=off' to disable inodes index. 03:27:11 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$USBDEVFS_RELEASEINTERFACE(r0, 0x80045510, &(0x7f0000000080)=0x2) chdir(&(0x7f0000000840)='./bus\x00') r1 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="a2000000fb0000005df4d6"], 0x0) 03:27:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000000000ffffff9e000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1316.505315] overlayfs: failed to verify origin (/, ino=1025, err=-116) [ 1316.526707] overlayfs: failed to verify upper root origin 03:27:11 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) setxattr$security_evm(&(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='security.evm\x00', &(0x7f0000000180)=@md5={0x1, "12a4ea625d0310f87c69725a009f0560"}, 0x11, 0x5) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="019e1a4c4b0100000e0000003b086a3c48c3c1c37f9691f05112c5df4f55edcebf20a04e131acc0883b2b9e3c3056f64b28d6994808f3328eef0c2d34cd1a52a7383de8c4ee3250809ba543b2b7c2b6e51218797576a909181150db20b6bdc4f7e3153801f91e5173b100d224d5101707e08427ddb0aa4eab582f7fe1386966dce9a6f98024c29cfa50ad5c3929061800fbee4abf6ae6f60ee03ea06ef51598a412ef694060d752e93026cb754983686fe84e5a4f8b4b94210308fea"], 0x0) 03:27:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000000000fffffff0000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1316.661581] overlayfs: filesystem on './file1' not supported as upperdir 03:27:11 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') open_by_handle_at(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="2f0000fda16b5600c311d6"], 0x0) 03:27:11 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f740000fb000000a3fb"], 0x0) 03:27:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000000000007fffffff000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:11 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100090000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1316.944219] overlayfs: filesystem on './file1' not supported as upperdir 03:27:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000f0ffffffffffff000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:11 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) setxattr$trusted_overlay_origin(&(0x7f0000000180)='./file0\x00', &(0x7f00000002c0)='trusted.overlay.origin\x00', &(0x7f0000000300)='y\x00', 0x2, 0x1) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000001780)='/selinux/load\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000040)={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, 0x1, @perf_config_ext={0x9}, 0x4000, 0x1ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$selinux_load(r2, &(0x7f0000000040)={0xf97cff8c, 0x8, 'SE Linux', "1200000000c46f0006000000070000003c9f039000000000"}, 0xff) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000003c0)=ANY=[@ANYBLOB], 0x0) [ 1316.985753] overlayfs: filesystem on './file1' not supported as upperdir 03:27:11 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x1a0a001, 0x0) mount$overlay(0x400002, &(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x100000, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@index_off='index=off'}, {@workdir={'workdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000480)=ANY=[@ANYBLOB="2f000000fb000000c311d6eacceec0b35df4992ac591a214b6fd6c0829a954555609a3a2979df036ac422cb598328b7d7260c977864f3404f1a14b12b62ad838493413a1b3750b574ace67d9114b08f6f208cfaf244cfa6cda79d1d26dd01bdd2cad1445f4191ce21dc099ec8f1ad23a0a94ef0c9ae1c03771292beb634d4785cd146a397b039be83c09ad64cabba6f2cc55ddf064827c3e1d21ca692f59c0cf7a3ccdcf245395235c820e3512e753", @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRES64], @ANYRESOCT=r0, @ANYRESDEC, @ANYBLOB, @ANYBLOB="c7048ca5a9296ad23dd78d7a220a0ffc00902f00"/31, @ANYPTR64, @ANYRES16=r0, @ANYRES32=r0], 0x0) 03:27:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000002000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1317.249471] SELinux: ebitmap: map size 0 does not match my size 64 (high bit was 0) 03:27:11 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f7a0000fb000000a3fb"], 0x0) 03:27:12 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e11060011000a0000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1317.295192] SELinux: failed to load policy 03:27:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000003000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:12 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='hostfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000040)=""/43) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@metacopy_on='metacopy=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) [ 1317.408176] SELinux: policydb string length 112 does not match expected length 8 [ 1317.481634] SELinux: failed to load policy [ 1317.525595] overlayfs: filesystem on './file1' not supported as upperdir 03:27:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000000f000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:12 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e11060011000b0000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1317.586751] overlayfs: option "workdir=./file0" is useless in a non-upper mount, ignore [ 1317.623483] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 03:27:12 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000300fb000000a3fb"], 0x0) 03:27:12 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={r3, 0xc0, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000380)=0x1, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x5, 0x3}, 0x0, 0x0, &(0x7f0000000180)={0x5, 0x3, 0x4, 0xd6e}, &(0x7f00000002c0)=0x8001, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)}}, 0x10) r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000003c0)={0x2f}, 0x0) [ 1317.731339] overlayfs: option "workdir=./file0" is useless in a non-upper mount, ignore 03:27:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000010000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1317.828061] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 03:27:12 executing program 5: execve(&(0x7f0000000080)='./file1/file0\x00', &(0x7f0000000300)=[&(0x7f0000000180)='\x00', &(0x7f00000002c0)='\x00'], &(0x7f00000003c0)=[&(0x7f0000000340)='upperdir', &(0x7f0000000380)='\x00']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r0) r1 = dup(r0) ioctl$SNDRV_TIMER_IOCTL_STATUS32(r1, 0x80585414, &(0x7f0000000440)) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0x4000, 0x0) [ 1317.937327] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:27:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000f0000000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1318.033435] overlayfs: filesystem on './file1' not supported as upperdir 03:27:12 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e11060011000e0000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1318.137890] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1318.199256] [ 1318.200919] ====================================================== [ 1318.207240] WARNING: possible circular locking dependency detected [ 1318.213566] 4.19.109-syzkaller #0 Not tainted [ 1318.218061] ------------------------------------------------------ [ 1318.224645] syz-executor.5/26816 is trying to acquire lock: [ 1318.230361] 000000009f6a6e25 (&ovl_i_mutex_dir_key[depth]#2){++++}, at: lookup_slow+0x43/0x70 [ 1318.239075] [ 1318.239075] but task is already holding lock: [ 1318.245058] 000000002998852e (&sig->cred_guard_mutex){+.+.}, at: prepare_bprm_creds+0x51/0x120 [ 1318.253956] [ 1318.253956] which lock already depends on the new lock. [ 1318.253956] [ 1318.262757] [ 1318.262757] the existing dependency chain (in reverse order) is: [ 1318.270401] [ 1318.270401] -> #3 (&sig->cred_guard_mutex){+.+.}: [ 1318.276725] lock_trace+0x45/0xe0 [ 1318.280684] proc_pid_syscall+0x94/0x240 [ 1318.285252] proc_single_show+0xeb/0x170 [ 1318.289820] seq_read+0x4b9/0x10f0 [ 1318.293869] do_iter_read+0x46b/0x640 [ 1318.298380] vfs_readv+0xf0/0x160 [ 1318.302354] do_preadv+0x1b6/0x270 [ 1318.306408] do_syscall_64+0xf9/0x620 [ 1318.310721] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1318.316420] [ 1318.316420] -> #2 (&p->lock){+.+.}: [ 1318.321516] seq_read+0x6b/0x10f0 [ 1318.325574] proc_reg_read+0x1bd/0x280 [ 1318.329975] do_iter_read+0x46b/0x640 [ 1318.334476] vfs_readv+0xf0/0x160 [ 1318.338435] default_file_splice_read+0x478/0x970 [ 1318.343881] do_splice_to+0x10e/0x160 [ 1318.349252] splice_direct_to_actor+0x2b9/0x8d0 [ 1318.354431] do_splice_direct+0x1a8/0x270 [ 1318.359356] do_sendfile+0x549/0xc10 [ 1318.363587] __x64_sys_sendfile64+0x1cc/0x210 [ 1318.368590] do_syscall_64+0xf9/0x620 [ 1318.372898] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1318.378607] [ 1318.378607] -> #1 (sb_writers#4){.+.+}: [ 1318.384102] mnt_want_write+0x3a/0xb0 [ 1318.388433] ovl_create_object+0x96/0x290 [ 1318.393110] lookup_open+0x11f6/0x19b0 [ 1318.397515] path_openat+0x13cb/0x4200 [ 1318.401915] do_filp_open+0x1a1/0x280 [ 1318.406222] do_sys_open+0x3c0/0x500 [ 1318.410443] do_syscall_64+0xf9/0x620 [ 1318.414749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1318.420439] [ 1318.420439] -> #0 (&ovl_i_mutex_dir_key[depth]#2){++++}: [ 1318.427383] down_read+0x37/0xb0 [ 1318.431258] lookup_slow+0x43/0x70 [ 1318.435322] walk_component+0x70a/0x1ee0 [ 1318.439989] link_path_walk.part.0+0x8fd/0x1210 [ 1318.445163] path_openat+0x1ed/0x4200 [ 1318.449490] do_filp_open+0x1a1/0x280 [ 1318.453798] do_open_execat+0x124/0x5b0 [ 1318.458279] __do_execve_file.isra.0+0x1577/0x2110 [ 1318.463711] __x64_sys_execve+0x8a/0xb0 [ 1318.468192] do_syscall_64+0xf9/0x620 [ 1318.472510] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1318.478209] [ 1318.478209] other info that might help us debug this: [ 1318.478209] [ 1318.486343] Chain exists of: [ 1318.486343] &ovl_i_mutex_dir_key[depth]#2 --> &p->lock --> &sig->cred_guard_mutex [ 1318.486343] [ 1318.498560] Possible unsafe locking scenario: [ 1318.498560] [ 1318.504615] CPU0 CPU1 [ 1318.509261] ---- ---- [ 1318.513995] lock(&sig->cred_guard_mutex); [ 1318.518300] lock(&p->lock); [ 1318.523913] lock(&sig->cred_guard_mutex); [ 1318.530743] lock(&ovl_i_mutex_dir_key[depth]#2); [ 1318.535805] [ 1318.535805] *** DEADLOCK *** [ 1318.535805] [ 1318.541871] 1 lock held by syz-executor.5/26816: [ 1318.546624] #0: 000000002998852e (&sig->cred_guard_mutex){+.+.}, at: prepare_bprm_creds+0x51/0x120 [ 1318.555813] [ 1318.555813] stack backtrace: [ 1318.560314] CPU: 0 PID: 26816 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 1318.568718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1318.578062] Call Trace: [ 1318.580642] dump_stack+0x188/0x20d [ 1318.584258] print_circular_bug.isra.0.cold+0x1c4/0x282 [ 1318.589612] __lock_acquire+0x2e19/0x49c0 [ 1318.593746] ? SOFTIRQ_verbose+0x10/0x10 [ 1318.597806] ? mark_held_locks+0xf0/0xf0 [ 1318.601855] ? lock_downgrade+0x740/0x740 [ 1318.605997] ? do_raw_spin_unlock+0x171/0x260 [ 1318.610481] ? check_preemption_disabled+0x41/0x280 [ 1318.615483] ? unlazy_walk+0x222/0x540 [ 1318.619357] lock_acquire+0x170/0x400 [ 1318.623142] ? lookup_slow+0x43/0x70 [ 1318.626931] down_read+0x37/0xb0 [ 1318.630285] ? lookup_slow+0x43/0x70 [ 1318.633985] lookup_slow+0x43/0x70 [ 1318.637525] walk_component+0x70a/0x1ee0 [ 1318.641574] ? selinux_capable+0x40/0x40 [ 1318.645625] ? security_inode_permission+0xc4/0xf0 [ 1318.650549] ? path_init+0x18f0/0x18f0 [ 1318.654424] ? creds_are_invalid+0x53/0x140 [ 1318.658732] ? security_inode_permission+0xc4/0xf0 [ 1318.663648] ? inode_permission+0xaf/0x550 [ 1318.667871] link_path_walk.part.0+0x8fd/0x1210 [ 1318.672539] ? walk_component+0x1ee0/0x1ee0 [ 1318.676847] path_openat+0x1ed/0x4200 [ 1318.680636] ? save_stack+0x89/0xa0 [ 1318.684276] ? __kmalloc_track_caller+0x153/0x770 [ 1318.689125] ? selinux_cred_prepare+0x44/0xa0 [ 1318.693621] ? security_prepare_creds+0x6c/0xb0 [ 1318.698298] ? prepare_creds+0x32d/0x410 [ 1318.702362] ? prepare_exec_creds+0xd/0xf0 [ 1318.706598] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 1318.711268] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1318.716620] ? perf_trace_lock+0xeb/0x4c0 [ 1318.720776] do_filp_open+0x1a1/0x280 [ 1318.724570] ? may_open_dev+0xf0/0xf0 [ 1318.728366] ? check_preemption_disabled+0x41/0x280 [ 1318.733384] ? perf_trace_lock+0xeb/0x4c0 [ 1318.737520] ? SOFTIRQ_verbose+0x10/0x10 [ 1318.741647] ? SOFTIRQ_verbose+0x10/0x10 [ 1318.745697] ? selinux_cred_prepare+0x44/0xa0 [ 1318.750179] do_open_execat+0x124/0x5b0 [ 1318.754147] ? __do_execve_file.isra.0+0x78a/0x2110 [ 1318.759149] ? unregister_binfmt+0x170/0x170 [ 1318.763563] ? check_preemption_disabled+0x41/0x280 [ 1318.768569] __do_execve_file.isra.0+0x1577/0x2110 [ 1318.773485] ? getname_flags+0xd2/0x5b0 [ 1318.777518] ? prepare_bprm_creds+0x120/0x120 [ 1318.782009] __x64_sys_execve+0x8a/0xb0 [ 1318.785973] do_syscall_64+0xf9/0x620 [ 1318.789765] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1318.794938] RIP: 0033:0x45c849 [ 1318.798118] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1318.817708] RSP: 002b:00007f2d47003c78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 1318.825466] RAX: ffffffffffffffda RBX: 00007f2d470046d4 RCX: 000000000045c849 [ 1318.832722] RDX: 00000000200003c0 RSI: 0000000020000300 RDI: 0000000020000080 [ 1318.839995] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 03:27:12 executing program 0: sysfs$2(0x2, 0x50f, &(0x7f00000002c0)=""/136) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000004c0)=ANY=[@ANYBLOB="2f00010000df6b0f0bf59ec60dd9e68759d7082690749eb5e71fe2243586b44beea413bc22e0cc6a8c862978af49a293add9ac90353e711730fb40e9d3702974cf3e0f75db94b5efe1cad7b3df10b339880db1ce59ffc2053743581299e12f06bbb1077c08ca101f2b3779c81793811df6e3b5a06a43bd30c55d242b5a639dcb437792f16cc579ec2c850e22a7d5839ce27293632ac2bffd653a8625a6730a6b0f23ca0f22d1f7674445694f9037b1709bbbfb80da4c44d8f86e91c86dc8a0494e71"], 0x0) 03:27:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000030000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:12 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000500fb000000a3fb"], 0x0) [ 1318.847511] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1318.854858] R13: 00000000000000a6 R14: 00000000004c3391 R15: 000000000076bf0c 03:27:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000001a080000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:13 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e11060011000f0000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000000f0000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1319.052537] overlayfs: failed to verify upper (/file1, ino=219329, err=-116) 03:27:13 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000600fb000000a3fb"], 0x0) 03:27:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000081a0000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1319.117265] overlayfs: failed to verify index dir 'upper' xattr [ 1319.140201] overlayfs: try deleting index dir or mounting with '-o index=off' to disable inodes index. 03:27:13 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000540)={{{@in, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast1}}, &(0x7f0000000380)=0xe8) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000080)='./file1\x00', 0x80000001, 0x3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f8bc0dde9861383a260a86d45c35e871352df25a4cfd3f619ace706ba5a4bd9671e1ab31d67def71f911f62f80b39ce6b1867984dd215b67e7848b2e31f7d0c9a8c6d99e32cec79555169dc446c5934c9c95ddff1fdc732def55ec82142255cf398740eb7f4fd463d0923836d97fe019a3557a07b6eccb6325ddda0a6946835372be2545b49e12b970a4c43fc52c2758189c3986e9e73e44db535eb5a0f4b8d04ebc4b05c48da95df2228cf5948b5eea6cb467", 0xb3, 0xfc9}, {&(0x7f0000000440)="56cb37a0f8bbe7a68b2ab527255ea608afa30eeb3fbae29c530c535c40db57652fe079832d0f5497a8e3552e50918211f4cb83ab7e2bd3301dac1562ce40d14aa9d7434e95aa4eb794bf61ab0bd2b4252ff39beae368e8", 0x57, 0x5b3}, {&(0x7f0000000180)="6b73100216f9dc7d7090760143cf888eff46cf1b8df2147b3b388f89", 0x1c, 0x3}], 0x10000, &(0x7f0000000640)={[{@shortname_winnt='shortname=winnt'}, {@uni_xlateno='uni_xlate=0'}, {@utf8='utf8=1'}], [{@uid_gt={'uid>', r3}}]}) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) 03:27:13 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) open(&(0x7f0000000040)='./bus\x00', 0x100, 0x110) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$nfc_llcp(r1, &(0x7f0000000740)={&(0x7f00000002c0)={0x27, 0x0, 0x2, 0x6, 0xb8, 0x1, "5f5eb782efab83bc6b0b8e3c8ba0cd930fe34d55756250233b6eef3e09e3d9af1f94b0411c5457a4dce351e83658bee3203c00c6bf573e095ee0dc6d956926", 0x6}, 0x60, &(0x7f0000000680)=[{&(0x7f0000000080)="8aede5f08f3ed2358bc42ec421ec8f4b5dd1e17a5b3b8817b94aeefd4747d9d755f15f3b", 0x24}, {&(0x7f0000000340)="7f284638c3c4eb80f688545397e36eb250f1a6f7eb52417b0caa50b00b9b0535e68c6a3dbdc9375076afdcfd2267dd0b1e5d82d55c999fd22226e88aeb812990be08b1e8c4e014a02de0081b388718c9266202f7af", 0x55}, {&(0x7f0000000440)="5229c47d89b17f9f6024c5e10a016b182faf753b9bd93ad66ec4d2f3fa5468157d5800da4a81104e14b8e2033d9f784433df890640844bafe762a1d3d1eacf381e5643ffeb0ad5343a710dee15a60d508a20e416528ae8651052deb3f8ce8ac8d182a2e499144c3e4530c0a9d11e0607070bf029465cfcdc91007e41a66a1d855a0b11f2844c09d690abcf542c203a7bf23ebf8e07b3a9c9375614829a384e030c11a771f3886e7e0b2fb8208b0aa5f26a1641", 0xb3}, {&(0x7f0000000180)="9382f3ee45abb32e5e528c4720f9d72b696d9e8f87fa222139a167bdb60a", 0x1e}, {&(0x7f00000003c0)="a5a147e474d1e67e7a5053d7d01c624cd1ce8f668bd274eef0c819a775", 0x1d}, {&(0x7f0000000500)="f6ab3ecd865d2e2079e29f62e54d84f1e8f7901269d5385e9af4f194ae67aedaf243b050292010a1ae6ddfd1d4fcdb53d0195b16f3dcaaf4f857675f477401f626b8a20314982514d39819c917f864cdf8503483e1149fbb0966f9cfeb25dffa4357ee37263124f229f0d9cd3c8cdd91711bfed506038d91ce0b7f5844281713a50db36198d0f7d3184db0d18d91d47ed99a043c63d4", 0x96}, {&(0x7f0000000880)="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", 0x1000}, {&(0x7f00000005c0)="e1c1385aaad8ede5bf44bcfba674a8b727579adf322de0b125b05aa6970bd5a2c26d880c7a1955a760ef1baa5b909a706528d7019858a70843040ef0c48377ad87c552f7397b491d40d6836a2a78a22d27a0c09574411287c758661a09a51f3704af5673139d82cd560194988042bfedd26efe58e551a260e34b5f0ca7a20be997fcc4eae6f452d31ce5f3dcb148c86bd3c98390ad", 0x95}], 0x8, &(0x7f0000000700)={0x18, 0x109, 0x8, "12"}, 0x18, 0x11}, 0x4000) r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="2f0bf6ff00000000000000"], 0x0) 03:27:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000003f0000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:14 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100110000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000810000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1319.440340] overlayfs: filesystem on './file1' not supported as upperdir [ 1319.466564] FAT-fs (loop0): Unrecognized mount option "uid>00000000000000000000" or missing value 03:27:14 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f000700fb000000a3fb"], 0x0) 03:27:14 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$inet_tcp_buf(r1, 0x6, 0x1a, &(0x7f0000000040)=""/84, &(0x7f0000000180)=0x54) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000020c311d6"], 0x0) [ 1319.543669] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:27:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000f00000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1319.623785] overlayfs: filesystem on './file1' not supported as upperdir 03:27:14 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100240000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1319.693956] FAT-fs (loop0): Unrecognized mount option "uid>00000000000000000000" or missing value [ 1319.740550] overlayfs: failed to decode file handle (len=44, type=536871163, flags=0, err=-22) 03:27:14 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) 03:27:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000400300000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1319.802289] overlayfs: filesystem on './file1' not supported as upperdir 03:27:14 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) chdir(&(0x7f0000000840)='./bus\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000440)={0x80, 0x8, 0x4, 0x800}, 0x8) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x3, 0x98e2ed2ad46966e1) ioctl$VIDIOC_QUERYBUF(r2, 0xc0585609, &(0x7f00000002c0)={0xfffffbff, 0xc, 0x4, 0x20000, 0x9, {0x77359400}, {0x4, 0x1, 0x0, 0x3, 0x20, 0x80, "d8259a32"}, 0x81, 0x4, @offset=0x1ff, 0x9, 0x0, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000340)=@abs, &(0x7f00000003c0)=0x6e) ioctl$EVIOCGNAME(r2, 0x80404506, &(0x7f0000000080)=""/51) r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f0000000280)=ANY=[@ANYBLOB="d600100000000000000000"], 0x0) 03:27:14 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f002000fb000000a3fb"], 0x0) 03:27:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000034000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:14 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) r2 = gettid() capset(&(0x7f0000000040)={0x19980330, r2}, &(0x7f0000000080)={0x10000, 0x81, 0x1, 0x7, 0x129, 0x23e}) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$KVM_HAS_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee3, &(0x7f00000002c0)={0x0, 0x9, 0x4, &(0x7f0000000180)=0x1}) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000003c0)={0x2f}, 0x0) 03:27:14 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100400000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000fffff000000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000001000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:14 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f002c00fb000000a3fb"], 0x0) [ 1320.175932] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1320.191857] overlayfs: filesystem on './file1' not supported as upperdir [ 1320.239136] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=27462 comm=syz-executor.3 03:27:14 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x46200, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsa\x00', 0x101000, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000440)={0x3, 0xe9, "5593bd8d4525988d0e48680bb3e39d4c9e39f1888a0b1413a69aa8c7b3c88de7691e607c16a78f2a8846807340daeab1b8aec37cac6fc86dfaef2a0ea79aa944a29886076d2ad8a26fc0af323b37ec24b51b99a2e0412a13413243ce5d4bca38751e0d301872399506ee1a732cff7157ddc83e184833d8c433eed1d3e168624e679d5a984278a0e1461d9cc4e68649dd48a060c8dbf210aea85a30b7f40d3edeae6d6576cfc983ff7b5ec4dc6df9979b2e8f7055ca5230576749330023f0ca0bf170457f1d8a81b052ab75326a6f44f60e2a1df6f4a52ebbf8fc3e12c0284a6825e46398d836a03186"}) open(&(0x7f0000000080)='./file0\x00', 0xe38e663c35e5f931, 0x11) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) ioctl$VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f00000002c0)={0xf, @sdr={0x47425247}}) 03:27:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000002000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:15 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) accept(r0, &(0x7f00000002c0)=@sco={0x1f, @none}, &(0x7f0000000200)=0x80) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') unlink(&(0x7f0000000180)='./file1\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000003c0)={0x2f}, 0x0) 03:27:15 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e11060011005c0000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000003000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:15 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f003f00fb000000a3fb"], 0x0) 03:27:15 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000000200)={0x10, 0x0, 0x0, 0x7001}, 0xc) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f00000000c0)={0x1f, 0x0, 0x1, 0x401}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendto$l2tp(r6, &(0x7f0000000380)="5a6f684961ac1881512b3eabd608362fe2db7a6aea2549a2a8c64a86e7db391fc1a4839ff53a3e7bd23cc33eb700a1e518dd6879a3736318cb6fcab2afdcf18bbb40a16248a70b1acd5e02b9c7e07d8b7f76e544d9aa9d31f26922f84ee68da05ae16a13451d5cb73eda3a3c7a7aa39b681fe67357c3a34b818ed707ce9db35c28c8bca674c27afb0fe25e6f71a2ad4c0c29bce52fdd17976e1a6ef3eaaf2ab00fcedc8e2af442afad966a404e8e4a84eaddf494cf785fcffc9c0b70379d6106c45c3b3e5335a647b1e50dadc1e8356291aeb08ce2c04123ec98ed83a636f33d", 0xe0, 0x40100, &(0x7f0000000480)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}, 0x3}, 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000100)={0xde, 0x0, 0x2, 0xfffffffffffff800}) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x602082, 0x0) ioctl$UI_BEGIN_FF_UPLOAD(r8, 0xc06855c8, &(0x7f0000000240)={0xe, 0x6, {0x56, 0x3ff, 0xfffe, {0x5, 0xf2}, {0x8, 0xffff}, @cond=[{0xfffa, 0x8, 0x3d0, 0x1f, 0x1, 0x1}, {0x4, 0x81, 0x0, 0xff80, 0x1ff, 0x3}]}, {0x56, 0x95a, 0x8000, {0x200, 0x7fff}, {0x8, 0x20}, @period={0x5b, 0x8, 0xffff, 0x7, 0x4, {0x99, 0x9, 0x3ff, 0x400}, 0x5, &(0x7f0000000340)=[0x86a, 0x6, 0x3, 0x9, 0xf3a]}}}) ioctl$DRM_IOCTL_SG_FREE(r3, 0x40106439, &(0x7f0000000080)={0x6, r7}) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r1, &(0x7f0000006d00), 0x400034b, 0x0) sendmsg$IPSET_CMD_LIST(r0, &(0x7f00000004c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x20, 0x7, 0x6, 0x201, 0x0, 0x0, {0x5, 0x0, 0x1}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}]}, 0x20}}, 0x41801) [ 1320.529199] overlayfs: filesystem on './file1' not supported as upperdir 03:27:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000000000000f000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1320.556417] audit: type=1400 audit(1584329235.236:574): avc: denied { bind } for pid=27587 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 1320.621159] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) 03:27:15 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100600000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:15 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000000200)={0x10, 0x0, 0x0, 0x7001}, 0xc) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f00000000c0)={0x1f, 0x0, 0x1, 0x401}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendto$l2tp(r6, &(0x7f0000000380)="5a6f684961ac1881512b3eabd608362fe2db7a6aea2549a2a8c64a86e7db391fc1a4839ff53a3e7bd23cc33eb700a1e518dd6879a3736318cb6fcab2afdcf18bbb40a16248a70b1acd5e02b9c7e07d8b7f76e544d9aa9d31f26922f84ee68da05ae16a13451d5cb73eda3a3c7a7aa39b681fe67357c3a34b818ed707ce9db35c28c8bca674c27afb0fe25e6f71a2ad4c0c29bce52fdd17976e1a6ef3eaaf2ab00fcedc8e2af442afad966a404e8e4a84eaddf494cf785fcffc9c0b70379d6106c45c3b3e5335a647b1e50dadc1e8356291aeb08ce2c04123ec98ed83a636f33d", 0xe0, 0x40100, &(0x7f0000000480)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}, 0x3}, 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000100)={0xde, 0x0, 0x2, 0xfffffffffffff800}) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x602082, 0x0) ioctl$UI_BEGIN_FF_UPLOAD(r8, 0xc06855c8, &(0x7f0000000240)={0xe, 0x6, {0x56, 0x3ff, 0xfffe, {0x5, 0xf2}, {0x8, 0xffff}, @cond=[{0xfffa, 0x8, 0x3d0, 0x1f, 0x1, 0x1}, {0x4, 0x81, 0x0, 0xff80, 0x1ff, 0x3}]}, {0x56, 0x95a, 0x8000, {0x200, 0x7fff}, {0x8, 0x20}, @period={0x5b, 0x8, 0xffff, 0x7, 0x4, {0x99, 0x9, 0x3ff, 0x400}, 0x5, &(0x7f0000000340)=[0x86a, 0x6, 0x3, 0x9, 0xf3a]}}}) ioctl$DRM_IOCTL_SG_FREE(r3, 0x40106439, &(0x7f0000000080)={0x6, r7}) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r1, &(0x7f0000006d00), 0x400034b, 0x0) sendmsg$IPSET_CMD_LIST(r0, &(0x7f00000004c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x20, 0x7, 0x6, 0x201, 0x0, 0x0, {0x5, 0x0, 0x1}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}]}, 0x20}}, 0x41801) 03:27:15 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$char_usb(r1, &(0x7f0000000040)="5125b35883548d9c50bb6a3f835349f3b4b9a9e1be193f85da63188417b5b5ceb8f09f401d407d0da7a7f9eeedcf42b036cb77bee3d97b9afad9a45a7bd0255579a6a8878b2bf7fb", 0x48) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) syz_mount_image$erofs(&(0x7f0000000380)='erofs\x00', &(0x7f00000003c0)='./file0\x00', 0x7, 0x5, &(0x7f0000000740)=[{&(0x7f0000000880)="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", 0x1000}, {&(0x7f0000000440)="fe006c8d11c72f7a72c321e756145452dd911b1f7c69dcf55a762c5c6d389fa88aad3e738d1ac646ff4f33f3d23be725078848a964e0ec6a8b87308c7f2a5c5507ae", 0x42, 0xffffffffffffffed}, {&(0x7f00000004c0)="e446cda9682e9861d760c72e19e50982acfc4791eff45feb674e0811bff7f6170b4325cd6c83634a95cea8b2f191798278c3dd0f94bcfb7d095e5d5aad088c54ba606fd48b7fa924b48b48c1e7afc7447b3d1c0f1e063bf231fff01915982081305e322fd99434e16cd4a4a1f661a99e252aa62dad03ab5de42a4b13cb48fc66ba962abf59d492c0841b6edd6684011853448337105da7491abe5ec729cb2df57d75395d0e720e3528", 0xa9, 0x4}, {&(0x7f0000000580)="a858900d312aa6013ccdebaf2dec2e6ea987e0eb7524d7a2ff151d3e348bd967fb06fa0f5d0e0517931134e0a2c0e3adcab97ea9aab791cea31be185b92c5f14a67cbf30320397db8b92251f0279779767e2ec250c5b86432ddf0f95c4fbdfd8b45ab04d1d538102be675ed97ef1362f7eb9cb2c7c1c2a99bbd97c01cced2dc63087830cb64bed1f10bdb4d78e76a25203fdcbf9a0a9d29464c9b9bcc7eedcc835e1b4806f87ae1ee0b355389e28d265798b", 0xb2, 0x9}, {&(0x7f0000000640)="c55b0a6633e01c47e190c3c32e14f934546f0247cd4825ee5957fa874932a2ad0b875d5fdfd7d26be7294a04f175ad63c38a6ed5c5b071e26871a2d9999f7126e1bb0d224e044aac7e2102e255bd7852a358a3dcdc67d6be6e23481ab477d4819b8793deafd77f760efee5b7808c7d8e354ed6f046961af24602cf287a160e1c47a0f3f15a0374c6f61fedfc231f4b427f1d335626eb2eee99d620ae1d75f616df1cda9719e9c9611e24ea2678e9980a5d598259e6e335ec08ad8ede3973fe6b9a5db8", 0xc3, 0x8000}], 0x4000, &(0x7f0000001940)={[{@user_xattr='user_xattr'}], [{@hash='hash'}, {@subj_type={'subj_type', 0x3d, '$-security'}}, {@permit_directio='permit_directio'}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@smackfsdef={'smackfsdef', 0x3d, 'workdir'}}, {@subj_user={'subj_user', 0x3d, '-'}}, {@audit='audit'}, {@uid_gt={'uid>', r3}}, {@subj_role={'subj_role'}}]}) bind$phonet(r1, &(0x7f0000000280)={0x23, 0x5e, 0xdd, 0x9}, 0x10) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) getrusage(0x1, &(0x7f00000002c0)) open_by_handle_at(r4, &(0x7f0000000180)=ANY=[@ANYBLOB="2f000077909d11f2a6112f4bab04756bc5b940eae4853c1ed1b9"], 0x0) [ 1320.702069] overlayfs: filesystem on './file1' not supported as upperdir 03:27:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000010000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:15 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f004800fb000000a3fb"], 0x0) 03:27:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000000000081a000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1320.887067] erofs: read_super, device -> /dev/loop5 03:27:15 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) getsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f0000000040)=0x3, &(0x7f0000000080)=0x4) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) [ 1320.927217] erofs: options -> user_xattr,hash,subj_type=$-security,permit_directio,fowner=00000000000000060928,smackfsdef=workdir,subj_user=-,audit,uid>00000000000003237375,subj_role=, 03:27:15 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e11060011006c0000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1320.987751] erofs: cannot find valid erofs superblock 03:27:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000000000003f000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:15 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f004c00fb000000a3fb"], 0x0) 03:27:15 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_ENUMAUDIO(r1, 0xc0345641, &(0x7f0000000040)={0x1, "22f068ccdf254c287a5e7996405a582bf1c98cbe2ef31d43551d14e42281dc38", 0x2, 0x1}) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = add_key$user(&(0x7f0000000280)='user\x00', &(0x7f0000000180)={'syz'}, &(0x7f0000000000)="03", 0x1, 0xfffffffffffffffd) r3 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)='X', 0x1, 0xfffffffffffffffe) r4 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000340)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce003d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0x2b2, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000300)={r2, r4, r3}, &(0x7f0000000440)=""/243, 0xf3, &(0x7f0000000140)={&(0x7f0000000080)={'crc32-generic\x00'}}) keyctl$KEYCTL_PKEY_SIGN(0x1b, &(0x7f0000000080)={r4, 0xd5, 0xb4}, &(0x7f00000002c0)=ANY=[@ANYBLOB="656e633d706b63733120686173683d6d637279707464286e68706f6c793133303529000000000000000004000000000000000000000000000000000000000000000000000000000000001900000000"], &(0x7f0000000440)="21124fea9c115864b7fbf0c50dbdbc56793145569e2f80d8c9f60148ce75102fa6a6d1ada20050722b218fd4e24c2f52fe6ebd78095b6476946a61fbe9c80c618c0c26696cc5ed924301a78b1ccb7d65fcb1715480a9bf461021f3e005475fedfdde9506325852f8554209329d576a0f450de43ffd15a41c827573c5eab35079f2f8f50a9fc0fe7c1f192c948fb2b9a91797d1932ec192f6f90fa1fe4129ce4e7d9ef935b31af5350924d8b0c4ceb955b7fdd96855fce5fd5cf2cdc474a7d34a5f61d3e0237297de9b16ee4f3c479139d4ddda6cbe", &(0x7f0000000340)=""/180) r5 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r5, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) 03:27:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000081000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1321.159851] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1321.229478] overlayfs: failed to verify upper (/file1, ino=219329, err=-116) 03:27:16 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e11060011009c0000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1321.279765] overlayfs: failed to verify index dir 'upper' xattr [ 1321.296440] overlayfs: try deleting index dir or mounting with '-o index=off' to disable inodes index. [ 1321.314704] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) 03:27:16 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000000200)={0x10, 0x0, 0x0, 0x7001}, 0xc) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f00000000c0)={0x1f, 0x0, 0x1, 0x401}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendto$l2tp(r6, &(0x7f0000000380)="5a6f684961ac1881512b3eabd608362fe2db7a6aea2549a2a8c64a86e7db391fc1a4839ff53a3e7bd23cc33eb700a1e518dd6879a3736318cb6fcab2afdcf18bbb40a16248a70b1acd5e02b9c7e07d8b7f76e544d9aa9d31f26922f84ee68da05ae16a13451d5cb73eda3a3c7a7aa39b681fe67357c3a34b818ed707ce9db35c28c8bca674c27afb0fe25e6f71a2ad4c0c29bce52fdd17976e1a6ef3eaaf2ab00fcedc8e2af442afad966a404e8e4a84eaddf494cf785fcffc9c0b70379d6106c45c3b3e5335a647b1e50dadc1e8356291aeb08ce2c04123ec98ed83a636f33d", 0xe0, 0x40100, &(0x7f0000000480)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}, 0x3}, 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000100)={0xde, 0x0, 0x2, 0xfffffffffffff800}) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x602082, 0x0) ioctl$UI_BEGIN_FF_UPLOAD(r8, 0xc06855c8, &(0x7f0000000240)={0xe, 0x6, {0x56, 0x3ff, 0xfffe, {0x5, 0xf2}, {0x8, 0xffff}, @cond=[{0xfffa, 0x8, 0x3d0, 0x1f, 0x1, 0x1}, {0x4, 0x81, 0x0, 0xff80, 0x1ff, 0x3}]}, {0x56, 0x95a, 0x8000, {0x200, 0x7fff}, {0x8, 0x20}, @period={0x5b, 0x8, 0xffff, 0x7, 0x4, {0x99, 0x9, 0x3ff, 0x400}, 0x5, &(0x7f0000000340)=[0x86a, 0x6, 0x3, 0x9, 0xf3a]}}}) ioctl$DRM_IOCTL_SG_FREE(r3, 0x40106439, &(0x7f0000000080)={0x6, r7}) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r1, &(0x7f0000006d00), 0x400034b, 0x0) sendmsg$IPSET_CMD_LIST(r0, &(0x7f00000004c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x20, 0x7, 0x6, 0x201, 0x0, 0x0, {0x5, 0x0, 0x1}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}]}, 0x20}}, 0x41801) 03:27:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000ffffff9e000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:16 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x100, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000080)={0x0, 0xfff, 0xffff}, 0x8) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000003c0)={0x2f}, 0x0) [ 1321.371931] overlayfs: filesystem on './file1' not supported as upperdir [ 1321.429316] could not allocate digest TFM handle %—Æ2Õ 03:27:16 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) bind$isdn(r0, &(0x7f0000000040)={0x22, 0x4, 0x5, 0x6, 0x40}, 0x6) 03:27:16 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f006000fb000000a3fb"], 0x0) 03:27:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000fffffff0000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:16 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001103e80000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1321.574280] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1321.629377] overlayfs: failed to decode file handle (len=44, type=251, flags=0, err=-22) [ 1321.660508] overlayfs: filesystem on './file1' not supported as upperdir 03:27:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000f0ffff000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:16 executing program 5: mkdir(&(0x7f0000000100)='./file2\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000002c0)={0x7, 0x0, 'client1\x00', 0x3, "8a2297592616b772", "a91b45aaf21eefb2f76ea934c465278b35aad0228eb963c6a23c1c20401538d2", 0x4, 0x319}) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-control\x00', 0x2100, 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000040)='overlay\x00', 0x6, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000080)='./file0\x00', 0x6b4f00, 0x0) open_by_handle_at(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="31000000fb000000c311d60c2165b38a9955e2f7b095b8eab3a491775f7e3de281a119cba1e1ff7cb0d43d4e5bc214bba334f9317bcaceb4b372beafdebb819b372a8c63"], 0x0) 03:27:16 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f006800fb000000a3fb"], 0x0) [ 1321.692128] overlayfs: filesystem on './file1' not supported as upperdir 03:27:16 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x6, 0x100) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000340)={{0x81}, 0x1, 0xffff, 0x8001, {0x20, 0x3f}, 0x7, 0x100002}) mkdir(&(0x7f00000000c0)='./bus\x00', 0x162) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f00000002c0)={{0x0, 0x0, 0x6, 0x2, 0x92c8}, 0x3, 0xfff, 0x7}) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f00000003c0)={0x2f}, 0x0) 03:27:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000007fffffff000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:16 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000000200)={0x10, 0x0, 0x0, 0x7001}, 0xc) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f00000000c0)={0x1f, 0x0, 0x1, 0x401}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendto$l2tp(r6, &(0x7f0000000380)="5a6f684961ac1881512b3eabd608362fe2db7a6aea2549a2a8c64a86e7db391fc1a4839ff53a3e7bd23cc33eb700a1e518dd6879a3736318cb6fcab2afdcf18bbb40a16248a70b1acd5e02b9c7e07d8b7f76e544d9aa9d31f26922f84ee68da05ae16a13451d5cb73eda3a3c7a7aa39b681fe67357c3a34b818ed707ce9db35c28c8bca674c27afb0fe25e6f71a2ad4c0c29bce52fdd17976e1a6ef3eaaf2ab00fcedc8e2af442afad966a404e8e4a84eaddf494cf785fcffc9c0b70379d6106c45c3b3e5335a647b1e50dadc1e8356291aeb08ce2c04123ec98ed83a636f33d", 0xe0, 0x40100, &(0x7f0000000480)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}, 0x3}, 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000100)={0xde, 0x0, 0x2, 0xfffffffffffff800}) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x602082, 0x0) ioctl$UI_BEGIN_FF_UPLOAD(r8, 0xc06855c8, &(0x7f0000000240)={0xe, 0x6, {0x56, 0x3ff, 0xfffe, {0x5, 0xf2}, {0x8, 0xffff}, @cond=[{0xfffa, 0x8, 0x3d0, 0x1f, 0x1, 0x1}, {0x4, 0x81, 0x0, 0xff80, 0x1ff, 0x3}]}, {0x56, 0x95a, 0x8000, {0x200, 0x7fff}, {0x8, 0x20}, @period={0x5b, 0x8, 0xffff, 0x7, 0x4, {0x99, 0x9, 0x3ff, 0x400}, 0x5, &(0x7f0000000340)=[0x86a, 0x6, 0x3, 0x9, 0xf3a]}}}) ioctl$DRM_IOCTL_SG_FREE(r3, 0x40106439, &(0x7f0000000080)={0x6, r7}) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r1, &(0x7f0000006d00), 0x400034b, 0x0) sendmsg$IPSET_CMD_LIST(r0, &(0x7f00000004c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x20, 0x7, 0x6, 0x201, 0x0, 0x0, {0x5, 0x0, 0x1}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}]}, 0x20}}, 0x41801) 03:27:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c00010000000000009effffff000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:16 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001101f40000940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1321.915110] overlayfs: failed to resolve './file1': -2 [ 1321.958969] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1321.964804] overlayfs: failed to verify upper (/file1, ino=219329, err=-116) 03:27:16 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f006c00fb000000a3fb"], 0x0) 03:27:16 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) dup3(r1, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000003c0)={0x2f}, 0x0) 03:27:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000f0ffffff000000000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:16 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = syz_open_dev$video4linux(&(0x7f0000000040)='/dev/v4l-subdev#\x00', 0x2, 0x84000) ioctl$VIDIOC_G_STD(r0, 0x80085617, &(0x7f0000000080)) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) r1 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="2f000000fb000000c311d6"], 0x0) [ 1322.016773] overlayfs: failed to verify index dir 'upper' xattr [ 1322.042403] overlayfs: try deleting index dir or mounting with '-o index=off' to disable inodes index. 03:27:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000000340000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:16 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000001940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000fffffffffffff0000000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1322.253609] overlayfs: failed to decode file handle (len=44, type=0, flags=0, err=-22) [ 1322.278818] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1322.290984] overlayfs: filesystem on './file1' not supported as upperdir 03:27:17 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000180)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2000000}]}, 0x1c}}, 0x0) sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x800000}, 0x2c, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, r3, 0x100, 0x70bd26, 0x25dfdbff}, 0x1c}, 0x1, 0x0, 0x0, 0x841}, 0x4000) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r4, &(0x7f00000003c0)={0x2f}, 0x0) 03:27:17 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f007400fb000000a3fb"], 0x0) 03:27:17 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000000200)={0x10, 0x0, 0x0, 0x7001}, 0xc) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f00000000c0)={0x1f, 0x0, 0x1, 0x401}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendto$l2tp(r6, &(0x7f0000000380)="5a6f684961ac1881512b3eabd608362fe2db7a6aea2549a2a8c64a86e7db391fc1a4839ff53a3e7bd23cc33eb700a1e518dd6879a3736318cb6fcab2afdcf18bbb40a16248a70b1acd5e02b9c7e07d8b7f76e544d9aa9d31f26922f84ee68da05ae16a13451d5cb73eda3a3c7a7aa39b681fe67357c3a34b818ed707ce9db35c28c8bca674c27afb0fe25e6f71a2ad4c0c29bce52fdd17976e1a6ef3eaaf2ab00fcedc8e2af442afad966a404e8e4a84eaddf494cf785fcffc9c0b70379d6106c45c3b3e5335a647b1e50dadc1e8356291aeb08ce2c04123ec98ed83a636f33d", 0xe0, 0x40100, &(0x7f0000000480)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}, 0x3}, 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000100)={0xde, 0x0, 0x2, 0xfffffffffffff800}) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x602082, 0x0) ioctl$UI_BEGIN_FF_UPLOAD(r8, 0xc06855c8, &(0x7f0000000240)={0xe, 0x6, {0x56, 0x3ff, 0xfffe, {0x5, 0xf2}, {0x8, 0xffff}, @cond=[{0xfffa, 0x8, 0x3d0, 0x1f, 0x1, 0x1}, {0x4, 0x81, 0x0, 0xff80, 0x1ff, 0x3}]}, {0x56, 0x95a, 0x8000, {0x200, 0x7fff}, {0x8, 0x20}, @period={0x5b, 0x8, 0xffff, 0x7, 0x4, {0x99, 0x9, 0x3ff, 0x400}, 0x5, &(0x7f0000000340)=[0x86a, 0x6, 0x3, 0x9, 0xf3a]}}}) ioctl$DRM_IOCTL_SG_FREE(r3, 0x40106439, &(0x7f0000000080)={0x6, r7}) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r1, &(0x7f0000006d00), 0x400034b, 0x0) 03:27:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000000000010000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:17 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f0000000040)={@my=0x1}) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000080)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)={[{@default_permissions='default_permissions'}, {@nfs_export_on='nfs_export=on'}, {@index_off='index=off'}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='\x00'/10], 0x0) 03:27:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000000000020000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:17 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000002940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:17 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000000200)={0x10, 0x0, 0x0, 0x7001}, 0xc) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f00000000c0)={0x1f, 0x0, 0x1, 0x401}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendto$l2tp(r6, &(0x7f0000000380)="5a6f684961ac1881512b3eabd608362fe2db7a6aea2549a2a8c64a86e7db391fc1a4839ff53a3e7bd23cc33eb700a1e518dd6879a3736318cb6fcab2afdcf18bbb40a16248a70b1acd5e02b9c7e07d8b7f76e544d9aa9d31f26922f84ee68da05ae16a13451d5cb73eda3a3c7a7aa39b681fe67357c3a34b818ed707ce9db35c28c8bca674c27afb0fe25e6f71a2ad4c0c29bce52fdd17976e1a6ef3eaaf2ab00fcedc8e2af442afad966a404e8e4a84eaddf494cf785fcffc9c0b70379d6106c45c3b3e5335a647b1e50dadc1e8356291aeb08ce2c04123ec98ed83a636f33d", 0xe0, 0x40100, &(0x7f0000000480)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}, 0x3}, 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000100)={0xde, 0x0, 0x2, 0xfffffffffffff800}) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x602082, 0x0) ioctl$UI_BEGIN_FF_UPLOAD(r8, 0xc06855c8, &(0x7f0000000240)={0xe, 0x6, {0x56, 0x3ff, 0xfffe, {0x5, 0xf2}, {0x8, 0xffff}, @cond=[{0xfffa, 0x8, 0x3d0, 0x1f, 0x1, 0x1}, {0x4, 0x81, 0x0, 0xff80, 0x1ff, 0x3}]}, {0x56, 0x95a, 0x8000, {0x200, 0x7fff}, {0x8, 0x20}, @period={0x5b, 0x8, 0xffff, 0x7, 0x4, {0x99, 0x9, 0x3ff, 0x400}, 0x5, &(0x7f0000000340)=[0x86a, 0x6, 0x3, 0x9, 0xf3a]}}}) ioctl$DRM_IOCTL_SG_FREE(r3, 0x40106439, &(0x7f0000000080)={0x6, r7}) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) [ 1322.586741] overlayfs: missing 'lowerdir' [ 1322.621356] overlayfs: missing 'lowerdir' 03:27:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000000000030000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:17 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f007a00fb000000a3fb"], 0x0) 03:27:17 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2f00007b19ff310500fa0a"], 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VHOST_GET_VRING_ENDIAN(r2, 0x4008af14, &(0x7f0000000040)={0x0, 0x8}) [ 1322.643837] overlayfs: filesystem on './file1' not supported as upperdir 03:27:17 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, 0x0, 0x0, 0x0) ptrace(0x11, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r2 = open(&(0x7f0000000040)='./file1\x00', 0x424601, 0x100) open_by_handle_at(r2, &(0x7f00000003c0)={0x2f}, 0x0) 03:27:17 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000000200)={0x10, 0x0, 0x0, 0x7001}, 0xc) socket$inet6(0xa, 0x800000000000002, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f00000000c0)={0x1f, 0x0, 0x1, 0x401}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendto$l2tp(r5, &(0x7f0000000380)="5a6f684961ac1881512b3eabd608362fe2db7a6aea2549a2a8c64a86e7db391fc1a4839ff53a3e7bd23cc33eb700a1e518dd6879a3736318cb6fcab2afdcf18bbb40a16248a70b1acd5e02b9c7e07d8b7f76e544d9aa9d31f26922f84ee68da05ae16a13451d5cb73eda3a3c7a7aa39b681fe67357c3a34b818ed707ce9db35c28c8bca674c27afb0fe25e6f71a2ad4c0c29bce52fdd17976e1a6ef3eaaf2ab00fcedc8e2af442afad966a404e8e4a84eaddf494cf785fcffc9c0b70379d6106c45c3b3e5335a647b1e50dadc1e8356291aeb08ce2c04123ec98ed83a636f33d", 0xe0, 0x40100, &(0x7f0000000480)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}, 0x3}, 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000000100)={0xde, 0x0, 0x2, 0xfffffffffffff800}) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x602082, 0x0) ioctl$UI_BEGIN_FF_UPLOAD(r7, 0xc06855c8, &(0x7f0000000240)={0xe, 0x6, {0x56, 0x3ff, 0xfffe, {0x5, 0xf2}, {0x8, 0xffff}, @cond=[{0xfffa, 0x8, 0x3d0, 0x1f, 0x1, 0x1}, {0x4, 0x81, 0x0, 0xff80, 0x1ff, 0x3}]}, {0x56, 0x95a, 0x8000, {0x200, 0x7fff}, {0x8, 0x20}, @period={0x5b, 0x8, 0xffff, 0x7, 0x4, {0x99, 0x9, 0x3ff, 0x400}, 0x5, &(0x7f0000000340)=[0x86a, 0x6, 0x3, 0x9, 0xf3a]}}}) ioctl$DRM_IOCTL_SG_FREE(r2, 0x40106439, &(0x7f0000000080)={0x6, r6}) 03:27:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000000000000000000f0000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:17 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000003940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) [ 1322.831972] overlayfs: filesystem on './file1' not supported as upperdir 03:27:17 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) syz_mount_image$ceph(&(0x7f0000000040)='ceph\x00', &(0x7f0000000140)='./file1\x00', 0x1, 0x2, &(0x7f0000000180)=[{&(0x7f00000002c0)="6e3f7e73bc3890ccfbbe34db4415b1b5b1401900bf55bf14c684416ae6a84cda25b713d685fe4c96b1d0d02e0fc35e89a03df700acb8c1b48a9f60fab8a7bcf3177044ff110826ddaff8361c7062af5a5ed8e8e8d40504431e50ef296c242b41a3bdd85003bc0fec6b6dd81cafe6a326d627761ff088570c29e9", 0x7a}, {&(0x7f0000000880)="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", 0x1000, 0x5}], 0x2048000, &(0x7f0000000200)='workdir') open_by_handle_at(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="2f55c311d65b58d8802a88e493f005e21bc18a85dfd681b371a35928447f75c889f2ed9b0d0ac17d168f1e02b36f5c1dd9c4867596884464d3df6f93654bccf626c2f41ad7ce421629632b8fc7ba057e948837d1"], 0x0) 03:27:17 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000000200)={0x10, 0x0, 0x0, 0x7001}, 0xc) socket$inet6(0xa, 0x800000000000002, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f00000000c0)={0x1f, 0x0, 0x1, 0x401}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendto$l2tp(r5, &(0x7f0000000380)="5a6f684961ac1881512b3eabd608362fe2db7a6aea2549a2a8c64a86e7db391fc1a4839ff53a3e7bd23cc33eb700a1e518dd6879a3736318cb6fcab2afdcf18bbb40a16248a70b1acd5e02b9c7e07d8b7f76e544d9aa9d31f26922f84ee68da05ae16a13451d5cb73eda3a3c7a7aa39b681fe67357c3a34b818ed707ce9db35c28c8bca674c27afb0fe25e6f71a2ad4c0c29bce52fdd17976e1a6ef3eaaf2ab00fcedc8e2af442afad966a404e8e4a84eaddf494cf785fcffc9c0b70379d6106c45c3b3e5335a647b1e50dadc1e8356291aeb08ce2c04123ec98ed83a636f33d", 0xe0, 0x40100, &(0x7f0000000480)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}, 0x3}, 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000000100)={0xde, 0x0, 0x2, 0xfffffffffffff800}) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x602082, 0x0) ioctl$UI_BEGIN_FF_UPLOAD(r6, 0xc06855c8, &(0x7f0000000240)={0xe, 0x6, {0x56, 0x3ff, 0xfffe, {0x5, 0xf2}, {0x8, 0xffff}, @cond=[{0xfffa, 0x8, 0x3d0, 0x1f, 0x1, 0x1}, {0x4, 0x81, 0x0, 0xff80, 0x1ff, 0x3}]}, {0x56, 0x95a, 0x8000, {0x200, 0x7fff}, {0x8, 0x20}, @period={0x5b, 0x8, 0xffff, 0x7, 0x4, {0x99, 0x9, 0x3ff, 0x400}, 0x5, &(0x7f0000000340)=[0x86a, 0x6, 0x3, 0x9, 0xf3a]}}}) 03:27:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c000100000000000000000000000000100000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1322.891388] overlayfs: filesystem on './file1' not supported as upperdir 03:27:17 executing program 0: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getsockopt$CAN_RAW_FILTER(r0, 0x65, 0x1, &(0x7f0000000080)=[{}, {}, {}, {}], &(0x7f0000000180)=0x20) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x102, 0x20) socketpair$unix(0x1, 0xf, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="c22f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f666978f8b56c65302c6e66735f6578706f72743d6f6e2c00000000000000"]) chdir(&(0x7f0000000840)='./bus\x00') r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f0000000440)=ANY=[@ANYRESDEC], 0x10003) 03:27:17 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) chdir(&(0x7f0000000840)='./bus\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2f05f5e0ff000000a3fb"], 0x0) 03:27:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000000000000000081a0000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) 03:27:17 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000000200)={0x10, 0x0, 0x0, 0x7001}, 0xc) socket$inet6(0xa, 0x800000000000002, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f00000000c0)={0x1f, 0x0, 0x1, 0x401}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendto$l2tp(r5, &(0x7f0000000380)="5a6f684961ac1881512b3eabd608362fe2db7a6aea2549a2a8c64a86e7db391fc1a4839ff53a3e7bd23cc33eb700a1e518dd6879a3736318cb6fcab2afdcf18bbb40a16248a70b1acd5e02b9c7e07d8b7f76e544d9aa9d31f26922f84ee68da05ae16a13451d5cb73eda3a3c7a7aa39b681fe67357c3a34b818ed707ce9db35c28c8bca674c27afb0fe25e6f71a2ad4c0c29bce52fdd17976e1a6ef3eaaf2ab00fcedc8e2af442afad966a404e8e4a84eaddf494cf785fcffc9c0b70379d6106c45c3b3e5335a647b1e50dadc1e8356291aeb08ce2c04123ec98ed83a636f33d", 0xe0, 0x40100, &(0x7f0000000480)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}, 0x3}, 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000000100)={0xde, 0x0, 0x2, 0xfffffffffffff800}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x602082, 0x0) [ 1323.113186] overlayfs: filesystem on './file1' not supported as upperdir 03:27:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="480000003000010700000000000000000000000034000100300001000800010069666500200022801c0001000000000000000000000000003f0000000002000000000000040006002cb7dfb9ced059e80da57c4610498a717af42a8d8a8b493bd32ea488703a02516ee83319a408e850b5ab82b0bbc017eaec659c745a4d5c2626033d61ccef3ce856408c75eba349c4bde0ad5e78b6cc6478ddf1908ceff04c37056254dfc0b5ea247f20f29b54128e6fdc0000000000"], 0x48}}, 0x0) [ 1323.192288] overlayfs: unrecognized mount option "Â/file1" or missing value 03:27:17 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=0,nfs_export=on,\x00\x00\x00\x00\x00\x00\x00']) chdir(&(0x7f0000000080)='./file1\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="1454f0c153e9ffffc2830000c311320000"], 0x0) 03:27:17 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x84, 0x0, @remote, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0x0, '\a\x00`'}, "8cbfc12abc282c27820fd9118600820e1106001100000004940a5a17e89fb5f1d3debc8540002b4ef424297d1138b27a369d0b112b33df4c366b67856c210a24c3df6373d0ca47c3c2885da770edbd1ee5bde967a600000000000000"}}}}, 0x8a) 03:27:18 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000000200)={0x10, 0x0, 0x0, 0x7001}, 0xc) socket$inet6(0xa, 0x800000000000002, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f00000000c0)={0x1f, 0x0, 0x1, 0x401}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendto$l2tp(r5, &(0x7f0000000380)="5a6f684961ac1881512b3eabd608362fe2db7a6aea2549a2a8c64a86e7db391fc1a4839ff53a3e7bd23cc33eb700a1e518dd6879a3736318cb6fcab2afdcf18bbb40a16248a70b1acd5e02b9c7e07d8b7f76e544d9aa9d31f26922f84ee68da05ae16a13451d5cb73eda3a3c7a7aa39b681fe67357c3a34b818ed707ce9db35c28c8bca674c27afb0fe25e6f71a2ad4c0c29bce52fdd17976e1a6ef3eaaf2ab00fcedc8e2