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"/4096) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCADDRT(r2, 0x89a0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000100)='fd/3\x00') ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000050940)) syncfs(r3) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1, 0x0, 0x4, 0xfffffffd}, 0x1c) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'bridge_slave_0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000000080)={@empty, r4}, 0x14) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) clone(0x1000000, &(0x7f0000001340)="45d30793c5b0b3aaa0c125d00f5a3b8fef8a779fa9404703b5ff4f72952fc353fc8967ebc125e9e39601be394985af015dd827be578e9efdd635d1dfda11aa9349c0e96216b856908a9830a76d8c2833fc69e7cda1bbcf96012b3b74d442769cb5007eabc95f78a47bd3c4abd652ce7842b8803e768f0edd1ccc8623e0669d55229e609dc06703", &(0x7f0000000000), &(0x7f0000001400), &(0x7f0000001440)="ba9f019ca6acce255c76a5a9219b487cee49f67b01d1de5e524a813277db73e29d1393") 13:51:26 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000140)='overlay\x00', 0x2004d, &(0x7f0000000480)=ANY=[@ANYRES64]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000180)=0xc) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f00000001c0)=r2) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:26 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x7000) 13:51:26 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:26 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x64}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:26 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x9000) 13:51:26 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:26 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000a40)={{{@in6=@dev, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in=@broadcast}}, &(0x7f0000000b40)=0xe8) mount$overlay(0x0, &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='overlay\x00', 0x8, &(0x7f0000000b80)={[{@nfs_export_off='nfs_export=off'}, {@xino_on='xino=on'}, {@xino_off='xino=off'}, {@upperdir={'upperdir', 0x3d, './bus/file0'}}], [{@uid_gt={'uid>', r0}}]}) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r1 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) syz_mount_image$gfs2meta(&(0x7f0000000180)='gfs2meta\x00', &(0x7f00000001c0)='./file0\x00', 0x359, 0xa, &(0x7f0000000840)=[{&(0x7f0000000240)="e0046b548813d3ddd1e31af17c81f6be2dcbaf1e83d8645a1ccdb717c9bc085f19c49b6507d9fe83daf9c6ac7adb1c802d6c78b0f03f5f4ddf810eadca7e9ed22963280cd2dcd7d2ebce72389c68ca7457ad093837b3cd97a51a5e8cf9e4483aedcff541e799de12876142f29c57d1f01b00a5", 0x73, 0xff}, {&(0x7f0000000340)="9bf13aa0fbc7e1c265c3c2514fd69d697249e8dce213e00c96b9a0705d89b2e2de593dcdb19e4258aa4aecd339d7045fdf8cac15687fa9dcb36b2564a006ba381fcfbf04d77f5df0fd", 0x49, 0xfffffffffffffff7}, {&(0x7f00000004c0)="ca6933e74d00cc30e5e3a707c7ab83ba05f83e424e73c8766ccf1cfbefdab8afd0bf814568bda160b3b9a54b5d9075c176c254e05d3222f6d7bb3cd700c0d4291e1deaf73ee5d97956f963b060336ec0fc343eb892fca2cac26617d01563d0c096ad0d64d6a731439079bade444a86695f206a11457bf9f6197392ef73eb3a0e00c8186e1192bddfde0638bcadf4cb80b73826101341d983b55a71be544924774f8f50d838", 0xa5, 0x6}, {&(0x7f00000003c0)="c8fe678af26801a9549fafccd46b5ed8cb84233bc1f4b51084c53f0da762bc3e5c5107b2d34c87512495822631c91f6e2c560505de0c2a9963670e9bc3dc95058d9cc0d2c6216f677445e0bfda2bb155edb1248eac67f1", 0x57}, {&(0x7f00000002c0)="2c350095b246758a32addca85a8d180f74e72ceba835401c83a41bcb2a4370ce753da629d3eb154b538cae61c418cde31b105d9fb25f7c6a2ddcc2d1fae0f3bc", 0x40, 0x4}, {&(0x7f0000000580)="67cb3d851cbadd54d506923ed28810679933249005a9f01b70ca8e038ef4b09c5b93d87d4f1ebb993dc82deadc9384dac2dc35cd2cccd18165443e633ff69f9d74a91cd9651ad1b3bcd71cd69e714d767665f2bf31c5b2e80f763f766c12e080aea914749e5dd027ae6d9b1d757942a772966e22058fef2b214ae0e6784ea1da941e183991971be57a4d8ab194ed707c48a3345b5ccc35f3c96e3acdb950e94d19f9fa8fa44ea87ad563f6487f3918a4b73c700d0bde0dc1444c5653374d16c94d62b9b5cab03ce34c8f02d26a07fc2f526d458de83e132e886dfe990fc902730dce22e67376", 0xe6, 0x6}, {&(0x7f0000000680)="0960982ab3", 0x5, 0x7}, {&(0x7f00000006c0)="8321cb96bf811f8042ad39b3cfc4cb9f2a0179b0305aab1a4f183d524da0c0fbddce3dc28c8e08a6db8198597c16bf386b", 0x31, 0x4}, {&(0x7f0000000700)="a0fc961fafd2753f8826bd609d09462ea33a67ef22a48cbd3d44ff386915", 0x1e, 0x9}, {&(0x7f0000000740)="70ca166d374f455f6d81b52ef8ee62fc8719ffe08ca2462da98e8d127fbba5e1ee49e28db1e5a4dfd8621184dbea1bfba863bd11becb21864f6af3022faaf67176211d37fb7f7c14a5a8a358b77634e0828f6487c383f1309f799df2325086cd793b1b2d2cf5af0a2b81a560900fbdd8b2791f1c17db76730e0b7e5ee77ef4d8579f9f8beb53da1cdb48b6a391da0f0e6fdc4df799549e14a80f9ea73189f50f3950c44994e902d8d08108922818164aef5bef8670d2ef256be910544af8b3d4ca04f7d52a962cf7a6e5ddc72bc097e065af35e30ab9e5f8cdab8c4af74c", 0xde, 0x4}], 0x40, &(0x7f0000000940)={[{}], [{@subj_type={'subj_type', 0x3d, '{{#'}}, {@fsname={'fsname', 0x3d, 'overlay\x00'}}, {@context={'context', 0x3d, 'staff_u'}}, {@fowner_gt={'fowner>'}}]}) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) fstat(r1, 0x0) 13:51:26 executing program 5: sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000004c0)=ANY=[], 0x14}}, 0x0) setrlimit(0x9, &(0x7f0000001880)) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000000180)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x1}) clone(0x20085100, 0x0, 0x0, 0x0, &(0x7f00000001c0)) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=r2, @ANYBLOB="00000000000000001c000000000c000280080001ef00"/32, @ANYRES32=r2, @ANYBLOB], 0x3c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0xf000000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9, 0x1, 'ipip\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_REMOTE={0x8, 0x3, @multicast1=0xe0000005}]}}}]}, 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f00000002c0)={'ip6_vti0\x00', &(0x7f0000000240)={'syztnl0\x00', r2, 0x2f, 0x5, 0x6, 0x1, 0x1, @local, @private2={0xfc, 0x2, [], 0x1}, 0x10, 0x40, 0x2, 0x2}}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=@gettfilter={0x34, 0x2e, 0x4, 0x70bd2d, 0x25dfdbfd, {0x0, 0x0, 0x0, r4, {0x0, 0x10}, {0x10, 0x2}, {0x1, 0x3}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0xffff}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000004}, 0x24008890) r5 = socket$nl_route(0x10, 0x3, 0x0) setrlimit(0x9, &(0x7f0000000040)={0x400, 0xca}) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r6, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9, 0x1, 'ipip\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}]}}}]}, 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0xf000000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9, 0x1, 'ipip\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_REMOTE={0x8, 0x3, @multicast1=0xe0000005}]}}}]}, 0x3c}}, 0x0) 13:51:26 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0xa000) 13:51:26 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(0x0) [ 477.572163] gfs2: gfs2 mount does not exist 13:51:26 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x3000) 13:51:26 executing program 5: sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000004c0)=ANY=[], 0x14}}, 0x0) setrlimit(0x9, &(0x7f0000001880)) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000000180)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x1}) clone(0x20085100, 0x0, 0x0, 0x0, &(0x7f00000001c0)) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=r2, @ANYBLOB="00000000000000001c000000000c000280080001ef00"/32, @ANYRES32=r2, @ANYBLOB], 0x3c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0xf000000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9, 0x1, 'ipip\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_REMOTE={0x8, 0x3, @multicast1=0xe0000005}]}}}]}, 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f00000002c0)={'ip6_vti0\x00', &(0x7f0000000240)={'syztnl0\x00', r2, 0x2f, 0x5, 0x6, 0x1, 0x1, @local, @private2={0xfc, 0x2, [], 0x1}, 0x10, 0x40, 0x2, 0x2}}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=@gettfilter={0x34, 0x2e, 0x4, 0x70bd2d, 0x25dfdbfd, {0x0, 0x0, 0x0, r4, {0x0, 0x10}, {0x10, 0x2}, {0x1, 0x3}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0xffff}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000004}, 0x24008890) r5 = socket$nl_route(0x10, 0x3, 0x0) setrlimit(0x9, &(0x7f0000000040)={0x400, 0xca}) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r6, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9, 0x1, 'ipip\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}]}}}]}, 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0xf000000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9, 0x1, 'ipip\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_REMOTE={0x8, 0x3, @multicast1=0xe0000005}]}}}]}, 0x3c}}, 0x0) [ 477.627367] overlayfs: unrecognized mount option "uid>00000000000000000000" or missing value [ 477.652029] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:26 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0xb000) [ 477.691952] gfs2: gfs2 mount does not exist 13:51:26 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(0x0) 13:51:26 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x20) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) write$binfmt_script(r0, &(0x7f0000000240)={'#! ', './bus', [{0x20, 'overlay\x00'}, {0x20, ').{--'}, {0x20, ':*'}, {0x20, 'overlay\x00'}, {0x20, '%(&)'}, {0x20, 'overlay\x00'}, {0x20, '+-@}})\']'}, {0x20, 'overlay\x00'}, {0x20, '($.-]@'}, {0x20, 'overlay\x00'}], 0xa, "6bc336cb30ec81b718ed9d407ec396e1da728c76ae39b11b7c85f2de99b721451ada269bb58a0033fb01ea266acca00344"}, 0x85) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f776599dd02f46e72ccd375732c776f726b6469723de236721879ae1250639ef7a0585d66e82e2f66696c65302c6e66735f6578706f72743d6f6e"]) r1 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = dup(r2) mkdir(&(0x7f0000000140)='./bus/file0\x00', 0x0) r4 = ioctl$TIOCGPTPEER(r3, 0x5441, 0x8) dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) fstat(r1, 0x0) 13:51:26 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1a9}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:26 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x4000) 13:51:26 executing program 5: ioctl$USBDEVFS_FREE_STREAMS(0xffffffffffffffff, 0x8008551d, &(0x7f0000000000)={0x1e9b, 0x12, [{0xc}, {0x4, 0x1}, {0x7}, {0x9}, {0x1, 0x1}, {0x5, 0x1}, {0x4, 0x1}, {0xe, 0x1}, {0x3}, {0xa}, {0xc}, {0x0, 0x1}, {0x2}, {0x9}, {0x5}, {0x2, 0x1}, {0xd}, {0x3, 0x1}]}) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="040100001a0001040000000000000000fe8000"/64, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000011000000000000000000002b000000ff02000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000000000000000a000000000000000000000014000e0000000000000000000000000000000001"], 0x104}}, 0x0) 13:51:27 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(0x0) 13:51:27 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0xc000) [ 477.885003] mip6: mip6_rthdr_init_state: state's mode is not 2: 0 [ 477.910917] mip6: mip6_rthdr_init_state: state's mode is not 2: 0 13:51:27 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x5000) 13:51:27 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x300}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 477.937696] overlayfs: unrecognized mount option "lowenrus" or missing value 13:51:27 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000180), &(0x7f00000001c0)=0x4) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000040)='trusted.overlay.upper\x00', &(0x7f0000000080)={0x0, 0xfb, 0xda, 0x3, 0x1, "795a6d674c93e7ff20c9c86a5ae4a53d", "9a6823340ad0d1035933fbb01ef6d35127e6d0094f9f38dd1aa6041359d63005b7fb3037d75825f1ee580a0b0e5c333fa39168f6dc3246340b75e242adf61e42d76cfaa2db79ae2840975e3aca914f259eee8d781f7146d35cb0904b3d07e0404cb999d80b7848d44c97c2b8e0bb98bb0d9736628b0a5723f29da0e326fe2e85e754a9d3bdf1159db9be0fbdc4f0bb4444e5796945832090aa08ce56767d1964cb6618b91e28e85e2928e238d62ba6332fdce93064deb2e6d2bc6fce1d4cb105d8c642b41b"}, 0xda, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'dummy0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000480)=ANY=[@ANYRES32=r4, @ANYBLOB="000004000000000008000a00", @ANYRES32=0x0, @ANYBLOB="5d0e2f0512e40152e411904b06f6a53e9ea23bed63176d4caa8428051e8bc4897dadc1a05a297fcd74045608a133b2f2e5508b9e8f567b99bd393afd3b9d99ac4fb7325b1ab899d395318b2d1aedf55fb36f44614472a3015bea19aa99"], 0x28}}, 0x34) fstat(r2, &(0x7f0000000200)) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f00000003c0)={0x0, 0x0}) perf_event_open(&(0x7f0000000280)={0x3, 0x70, 0x80, 0x3, 0x4, 0x8, 0x0, 0x400, 0x10010, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp, 0x101a4, 0xc40, 0x1, 0x6, 0x5453, 0x0, 0xdb97}, r5, 0xa, r1, 0x1) r6 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) bind$inet6(r8, &(0x7f0000000340)={0xa, 0x4e24, 0x4, @empty, 0x3}, 0x1c) socket(0x1, 0x803, 0x0) sendmsg$nl_route(r6, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000500)=ANY=[@ANYBLOB="9c000000100001042fbd70000000000000000000", @ANYRES32=r4, @ANYBLOB="00410200080000006c001216800b0008bbdd2cded5b90aa444010069703667726500005c0002800800040008000000060003002800000005000b00200000000800150026bc010004001200060011004e2300000500080080000000140006000000000000000000000000000000000106000f00feff0000080014000800000008000561646e2402b64c56212018bce92ecd02", @ANYRES32=0x0, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB], 0x9c}}, 0x0) [ 477.994838] overlayfs: unrecognized mount option "lowenrus" or missing value 13:51:27 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0xd000) 13:51:27 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x6000) [ 478.054388] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. 13:51:27 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r0) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}, 0x1496d, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x2, 0x70, 0x3, 0x80, 0x81, 0x81, 0x0, 0x9, 0x6c2, 0xb, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0xc204, 0x40, 0x2, 0x6, 0xf26d, 0x7, 0x3}, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0x9) syz_open_dev$vcsu(&(0x7f0000000140)='/dev/vcsu#\x00', 0x82, 0x200c80) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dlm-monitor\x00', 0x4000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x286a921a) fstat(0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_NODE_GET(r2, &(0x7f00000004c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x98010828}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0x8c, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}]}, @TIPC_NLA_MEDIA={0x5c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x400}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4a1}]}]}, @TIPC_NLA_NET={0x10, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1000}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4}, 0x880) 13:51:27 executing program 2 (fault-call:6 fault-nth:0): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 478.125997] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. 13:51:27 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x3, 0x100000000}, 0x0, 0x27}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$PR_GET_SECUREBITS(0x1b) clone(0x20002044dfc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mmap(&(0x7f0000008000/0x4000)=nil, 0x4000, 0x4, 0x80010, 0xffffffffffffffff, 0xdc163000) mremap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x1000, 0x3, &(0x7f0000fff000/0x1000)=nil) remap_file_pages(&(0x7f0000009000/0x4000)=nil, 0x4000, 0x0, 0x85bb, 0x100) futex(0x0, 0x85, 0x0, 0x0, &(0x7f0000000000), 0x20000000) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000200)=0x2000000000000074, 0x4) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @empty}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f00000008c0)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x9, 0x4) sendto$inet(r0, &(0x7f00000012c0)="11268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9281a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) recvmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f00000002c0)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000800)=""/67, 0x43}, 0x0) read$char_raw(0xffffffffffffffff, &(0x7f0000007600)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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36aad6936fbccf53dae261cff052f5f2d0022c34f4193760ce3053091ef68984f4e5c207825502296fa0436872f4ef512b09205b1159309061a75758df221794711f0c7ad09c6ce6a6471a41949aac65d05865c84f270"], 0x6000) accept4(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x800) sendto$inet(0xffffffffffffffff, &(0x7f0000000240)="7d1e1bbc5f931f82ad9e745feb9b45b6126abe5be89f0ec3940a62fc83d2b2d95d81a15eb6b67585cb69a4a283af22432f6671bcdc5d1b9d6db0f966d693048504a415c24f9add8c55ba7f2c869010e4f23334b03bd768ec3dce7b585a6114cc3f7e8ba5414b5238d254cc5e9e98f9b3a9833b5c8493df17a0e75bb3", 0x7c, 0x8001, &(0x7f0000000180)={0x2, 0x4e21, @private=0xa010102}, 0x10) 13:51:27 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x7000) 13:51:27 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0xe000) [ 478.255556] FAULT_INJECTION: forcing a failure. [ 478.255556] name failslab, interval 1, probability 0, space 0, times 0 [ 478.269398] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:27 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x900}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 478.332911] CPU: 0 PID: 28749 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 478.340828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.350187] Call Trace: [ 478.352789] dump_stack+0x1fc/0x2fe [ 478.356433] should_fail.cold+0xa/0x14 [ 478.360346] ? setup_fault_attr+0x200/0x200 [ 478.364672] ? lock_acquire+0x170/0x3c0 [ 478.368666] __should_failslab+0x115/0x180 [ 478.372903] should_failslab+0x5/0xf [ 478.376617] kmem_cache_alloc+0x277/0x370 [ 478.380774] getname_flags+0xce/0x590 [ 478.384589] __x64_sys_unlink+0x31/0x50 [ 478.388571] do_syscall_64+0xf9/0x620 [ 478.392387] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.397577] RIP: 0033:0x45e219 [ 478.400772] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 478.419673] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 13:51:27 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x9000) [ 478.427405] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 478.434677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 478.441969] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 478.449241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 478.456513] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c 13:51:27 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x400, 0x100) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:27 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0xf000) 13:51:27 executing program 2 (fault-call:6 fault-nth:1): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:27 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0xa000) 13:51:27 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000008c0)=[@text32={0x20, &(0x7f0000000080)="0f0147d1d1861900000f23c80f21f8350000e0000f23f8b9190b0000b8ba690000ba000000000f308fe938028d2f000000f30f2cc0b805000000f9e0a264df0f01c166ba4300ecc744240000000000c7442402bc0c0000c7442406000000000f011c24c4c11972d000", 0x69}], 0x1, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000000)={0x4, 0xa, {r0}, {0xee01}, 0xfffffffffffff800, 0x2}) prlimit64(r3, 0x1, &(0x7f0000000300)={0xffffffffffff8602, 0x9}, &(0x7f0000000340)) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) getpgrp(r0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000100)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) ioctl$KVM_SET_SREGS(r4, 0x4138ae84, &(0x7f00000001c0)={{0x0, 0x0, 0x0, 0x1f, 0x7f, 0x1, 0x9, 0x3f, 0xb4, 0x0, 0x94, 0x20}, {0x2, 0x100000, 0x0, 0x0, 0x0, 0x8, 0x0, 0x4, 0x3, 0x0, 0x8, 0x1}, {0x0, 0x0, 0x9, 0x0, 0x0, 0x99, 0x1, 0x0, 0x4, 0x0, 0x1, 0x3}, {0x3000, 0xd000, 0xf, 0x3f, 0x0, 0x40, 0x0, 0x0, 0x0, 0x1f, 0x6}, {0x5000, 0x0, 0x0, 0x2, 0x0, 0x89, 0x2, 0x9, 0x5, 0x6, 0x0, 0x9}, {0x4000, 0x0, 0xa, 0x0, 0x0, 0xad, 0xfc, 0x8, 0x0, 0x36, 0x8}, {0x2, 0x1000, 0x1, 0x0, 0x8a, 0x0, 0x0, 0x3, 0x5, 0x0, 0x8}, {0x0, 0x4, 0x0, 0x0, 0x35, 0x0, 0x8}, {0x4}, {0x10000, 0x400}, 0x0, 0x0, 0x4, 0x80, 0x0, 0x400, 0x2, [0x7, 0xfd1, 0x4, 0x5]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x4008010) 13:51:27 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x11000) [ 478.801031] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 478.822923] FAULT_INJECTION: forcing a failure. [ 478.822923] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 478.834754] CPU: 0 PID: 28784 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 478.842637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.852129] Call Trace: [ 478.854715] dump_stack+0x1fc/0x2fe [ 478.858334] should_fail.cold+0xa/0x14 [ 478.862209] ? setup_fault_attr+0x200/0x200 [ 478.866529] ? get_pid_task+0xcd/0x190 [ 478.870407] __alloc_pages_nodemask+0x239/0x2890 [ 478.875159] ? lock_downgrade+0x720/0x720 [ 478.879293] ? check_preemption_disabled+0x41/0x280 [ 478.884309] ? __lock_acquire+0x6de/0x3ff0 [ 478.888546] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 478.893378] ? ksys_write+0x241/0x2a0 [ 478.897164] ? lock_downgrade+0x720/0x720 [ 478.901296] ? vfs_write+0x3d7/0x540 [ 478.904998] cache_grow_begin+0xa4/0x8a0 [ 478.909044] ? setup_fault_attr+0x200/0x200 [ 478.913350] ? lock_acquire+0x170/0x3c0 [ 478.917312] cache_alloc_refill+0x273/0x340 [ 478.921624] kmem_cache_alloc+0x346/0x370 [ 478.925759] getname_flags+0xce/0x590 [ 478.929543] __x64_sys_unlink+0x31/0x50 [ 478.933507] do_syscall_64+0xf9/0x620 [ 478.937657] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.942833] RIP: 0033:0x45e219 [ 478.946011] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 478.964897] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 478.972589] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 478.979853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 478.987106] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 478.994368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 13:51:28 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0xb000) [ 479.001619] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c 13:51:28 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={'wg0\x00', &(0x7f0000000140)=@ethtool_stats={0x1d, 0x3, [0x3, 0x7, 0x4]}}) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:28 executing program 2 (fault-call:6 fault-nth:2): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:28 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x12000) [ 479.232363] FAULT_INJECTION: forcing a failure. [ 479.232363] name failslab, interval 1, probability 0, space 0, times 0 [ 479.248238] CPU: 1 PID: 28806 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 479.256138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.265481] Call Trace: [ 479.268063] dump_stack+0x1fc/0x2fe [ 479.271692] should_fail.cold+0xa/0x14 [ 479.275575] ? setup_fault_attr+0x200/0x200 [ 479.279944] ? lock_acquire+0x170/0x3c0 [ 479.283930] __should_failslab+0x115/0x180 [ 479.290426] should_failslab+0x5/0xf [ 479.294128] kmem_cache_alloc+0x277/0x370 [ 479.298267] __d_alloc+0x2b/0xa10 [ 479.301715] d_alloc+0x4a/0x230 [ 479.304986] __lookup_hash+0xc8/0x180 [ 479.308775] do_unlinkat+0x295/0x660 [ 479.312476] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 479.317652] ? __ia32_sys_rmdir+0x40/0x40 [ 479.321790] ? strncpy_from_user+0x2a2/0x350 [ 479.326185] ? getname_flags+0x25b/0x590 [ 479.330247] do_syscall_64+0xf9/0x620 [ 479.334033] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 479.339207] RIP: 0033:0x45e219 [ 479.342389] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 479.361273] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 479.368962] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 479.376212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 479.383463] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 479.390714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 479.397968] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c 13:51:28 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x6400}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:28 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0xc000) [ 479.437081] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:28 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x13000) 13:51:28 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0xd000) 13:51:28 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:28 executing program 2 (fault-call:6 fault-nth:3): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 479.737911] FAULT_INJECTION: forcing a failure. [ 479.737911] name failslab, interval 1, probability 0, space 0, times 0 [ 479.751702] CPU: 0 PID: 28840 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 479.759603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.768978] Call Trace: [ 479.771570] dump_stack+0x1fc/0x2fe [ 479.775208] should_fail.cold+0xa/0x14 [ 479.779102] ? setup_fault_attr+0x200/0x200 [ 479.783428] ? lock_acquire+0x170/0x3c0 [ 479.787425] __should_failslab+0x115/0x180 [ 479.791656] should_failslab+0x5/0xf [ 479.795364] __kmalloc+0x2ab/0x3c0 [ 479.798900] ? ovl_lookup+0x646/0x1a00 [ 479.802788] ovl_lookup+0x646/0x1a00 [ 479.806500] ? mark_held_locks+0xf0/0xf0 [ 479.810564] ? ovl_path_next+0x2d0/0x2d0 [ 479.814620] ? setup_fault_attr+0x200/0x200 [ 479.818934] ? lock_acquire+0x170/0x3c0 [ 479.822905] ? check_preemption_disabled+0x41/0x280 [ 479.827921] ? d_alloc+0x1b7/0x230 [ 479.831459] ? lock_downgrade+0x720/0x720 [ 479.835600] ? lock_acquire+0x170/0x3c0 [ 479.839661] ? d_alloc+0x6a/0x230 [ 479.843118] ? do_raw_spin_unlock+0x171/0x230 [ 479.847610] ? _raw_spin_unlock+0x29/0x40 [ 479.851753] ? d_alloc+0x1bc/0x230 [ 479.855293] __lookup_hash+0x117/0x180 [ 479.859186] do_unlinkat+0x295/0x660 [ 479.862901] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 479.868086] ? __ia32_sys_rmdir+0x40/0x40 [ 479.872244] ? strncpy_from_user+0x2a2/0x350 [ 479.876651] ? getname_flags+0x25b/0x590 [ 479.880711] do_syscall_64+0xf9/0x620 [ 479.884510] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 479.889692] RIP: 0033:0x45e219 [ 479.892882] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 479.911773] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 479.919475] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 479.926737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 479.933999] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 479.941264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 479.948526] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c [ 480.013586] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:29 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0xb000) 13:51:29 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x14000) 13:51:29 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0xe000) 13:51:29 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ubi_ctrl\x00', 0xe0a21, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, 0x0, 0x800, 0x70bd2c, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r1}, @void}}, [@NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000) mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r2 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) open(&(0x7f0000000140)='./file1\x00', 0x10040, 0xc) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) fstat(r2, 0x0) 13:51:29 executing program 2 (fault-call:6 fault-nth:4): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:29 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x15000) [ 480.143675] FAULT_INJECTION: forcing a failure. [ 480.143675] name failslab, interval 1, probability 0, space 0, times 0 [ 480.191339] CPU: 1 PID: 28856 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 480.199326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.208686] Call Trace: [ 480.210831] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 480.211295] dump_stack+0x1fc/0x2fe [ 480.211335] should_fail.cold+0xa/0x14 [ 480.232274] ? setup_fault_attr+0x200/0x200 [ 480.236594] ? lock_acquire+0x170/0x3c0 [ 480.240567] __should_failslab+0x115/0x180 [ 480.244833] should_failslab+0x5/0xf [ 480.248534] kmem_cache_alloc_trace+0x284/0x380 [ 480.253362] ? lookup_one_len+0x190/0x190 [ 480.257500] ovl_encode_real_fh+0xc6/0x490 [ 480.261725] ? ovl_set_attr+0x220/0x220 [ 480.265687] ? ovl_lookup_single+0x232/0x920 [ 480.270097] ovl_lookup_index+0x99/0x5a0 [ 480.274146] ? ovl_get_index_fh+0x210/0x210 [ 480.278456] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 480.283479] ? __kmalloc+0x38e/0x3c0 [ 480.287190] ? ovl_lookup+0x646/0x1a00 [ 480.291077] ovl_lookup+0xc8b/0x1a00 [ 480.294790] ? ovl_path_next+0x2d0/0x2d0 [ 480.298840] ? setup_fault_attr+0x200/0x200 [ 480.303184] ? lock_acquire+0x170/0x3c0 [ 480.307147] ? check_preemption_disabled+0x41/0x280 [ 480.312160] ? d_alloc+0x1b7/0x230 [ 480.315690] ? lock_downgrade+0x720/0x720 [ 480.319822] ? lock_acquire+0x170/0x3c0 [ 480.323782] ? d_alloc+0x6a/0x230 [ 480.327226] ? do_raw_spin_unlock+0x171/0x230 [ 480.331711] ? _raw_spin_unlock+0x29/0x40 [ 480.335845] ? d_alloc+0x1bc/0x230 [ 480.339373] __lookup_hash+0x117/0x180 [ 480.343246] do_unlinkat+0x295/0x660 [ 480.346951] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 480.352131] ? __ia32_sys_rmdir+0x40/0x40 [ 480.356279] ? strncpy_from_user+0x2a2/0x350 [ 480.360680] ? getname_flags+0x25b/0x590 [ 480.364728] do_syscall_64+0xf9/0x620 [ 480.368520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 480.373690] RIP: 0033:0x45e219 [ 480.376870] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 480.395755] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 480.403447] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 480.410701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 480.417953] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 480.425206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 480.432458] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c 13:51:29 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0xa901}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:29 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0xf000) 13:51:29 executing program 5: ioctl$sock_SIOCGIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8982, 0x0) setsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) rt_tgsigqueueinfo(r0, 0x0, 0x3a, &(0x7f0000000300)={0x29, 0x20, 0x401}) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x92, 0x0, 0x14, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x600, &(0x7f0000000380)=[{&(0x7f0000001c00)={0x14, 0x23, 0xd92800488cb91bd, 0x5700, 0x0, "", [@nested={0x4}]}, 0x14}], 0x1}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0xc028660f, 0x0) 13:51:29 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chdir(&(0x7f0000000140)='./bus\x00') r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:29 executing program 2 (fault-call:6 fault-nth:5): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:29 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x16000) [ 480.618612] FAULT_INJECTION: forcing a failure. [ 480.618612] name failslab, interval 1, probability 0, space 0, times 0 [ 480.650830] CPU: 1 PID: 28878 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 480.658751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.668105] Call Trace: [ 480.670703] dump_stack+0x1fc/0x2fe [ 480.674342] should_fail.cold+0xa/0x14 [ 480.678243] ? setup_fault_attr+0x200/0x200 [ 480.682577] ? lock_acquire+0x170/0x3c0 [ 480.686568] __should_failslab+0x115/0x180 [ 480.690812] should_failslab+0x5/0xf [ 480.694528] __kmalloc+0x2ab/0x3c0 [ 480.695214] overlayfs: filesystem on './file1' not supported as upperdir [ 480.698074] ? ovl_encode_real_fh+0x161/0x490 [ 480.698089] ? exportfs_encode_fh+0xb2/0x110 [ 480.698109] ovl_encode_real_fh+0x161/0x490 [ 480.698124] ? ovl_set_attr+0x220/0x220 [ 480.698138] ? ovl_lookup_single+0x232/0x920 [ 480.698157] ovl_lookup_index+0x99/0x5a0 [ 480.730624] ? ovl_get_index_fh+0x210/0x210 [ 480.734932] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 480.739931] ? __kmalloc+0x38e/0x3c0 [ 480.743628] ? ovl_lookup+0x646/0x1a00 [ 480.747502] ovl_lookup+0xc8b/0x1a00 [ 480.751208] ? ovl_path_next+0x2d0/0x2d0 [ 480.755265] ? setup_fault_attr+0x200/0x200 [ 480.759571] ? lock_acquire+0x170/0x3c0 [ 480.763541] ? check_preemption_disabled+0x41/0x280 [ 480.768546] ? d_alloc+0x1b7/0x230 [ 480.772071] ? lock_downgrade+0x720/0x720 [ 480.776200] ? lock_acquire+0x170/0x3c0 [ 480.780157] ? d_alloc+0x6a/0x230 [ 480.783599] ? do_raw_spin_unlock+0x171/0x230 [ 480.788079] ? _raw_spin_unlock+0x29/0x40 [ 480.792208] ? d_alloc+0x1bc/0x230 [ 480.795746] __lookup_hash+0x117/0x180 [ 480.799619] do_unlinkat+0x295/0x660 [ 480.803318] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 480.808491] ? __ia32_sys_rmdir+0x40/0x40 [ 480.812626] ? strncpy_from_user+0x2a2/0x350 [ 480.817023] ? getname_flags+0x25b/0x590 [ 480.821085] do_syscall_64+0xf9/0x620 [ 480.824885] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 480.830056] RIP: 0033:0x45e219 [ 480.833233] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 480.852131] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 480.859826] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 13:51:30 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x11000) [ 480.867095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 480.874366] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 480.881620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 480.888872] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c 13:51:30 executing program 5: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x4}, 0x4) r3 = socket$inet_udp(0x2, 0x2, 0x0) fcntl$setpipe(r0, 0x407, 0x0) write$binfmt_misc(r1, &(0x7f0000000400)=ANY=[], 0x4240a2a0) bind$inet(r3, &(0x7f00000002c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x32}}, 0x70) connect$inet(r3, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) splice(r0, 0x0, r3, 0x0, 0x34788, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2f80000000000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 13:51:30 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x17000) 13:51:30 executing program 2 (fault-call:6 fault-nth:6): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:30 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000100)={0x1d4, 0x32, 0x0, 0x70bd2c, 0x25dfdbfb, {0xc}, [@typed={0x8, 0x47, 0x0, 0x0, @fd}, @nested={0x1af, 0x38, 0x0, 0x1, [@generic="c06c1acec766b09a4b0d5b5987c4f4e60b7a1b298d4105a6d733af4e968b988e52ef6cdf86c7a385aa0ecd37c6a3e10414e5022a06b7b87d9c0665b71856b68775eaf7300669307f44c523d7b624db50c4daebfb41bc5cbbd5ac6d9b1948ec7135812b77c44827945a16", @typed={0x8, 0x8d, 0x0, 0x0, @pid}, @typed={0x14, 0x8d, 0x0, 0x0, @ipv6=@local}, @generic="4a8dc045ed58d0f067c3ef6286c4a597e953b9bb9e4d6d63f0804d9aed33ec04", @generic="988992ab02ca21c17b03fffc2f510fd0f6522300bff568d4cb4a2a521e04d5db7b850e02c08a4be7dfb147b25aee7f1c74d7576bda6f7bf5ec698a5f6e833a4d76e643e82ac065023a288b8905fa07ac49227d2ddc38006e6e49b299658c574606cb290b24811d40b2c44e0df5114d6265ba4e334984a0871ec1ab58253764a59eec2d626c6c3afd07e5b8e13e889d19773dcd5769526f4764930256a946fed85b0bbc490e146892d60abed8378dfab31be6f0d674801ac2e6cabb1dbc4ca7719ea5dec2760548db15964cb313466d0cffc9a8b85a6a81e31b9bb6303acd84ec06493037e4909ca8f50c530a530140d4569729c510f4d55e10", @typed={0x8, 0x69, 0x0, 0x0, @pid}, @typed={0x4, 0x79, 0x0, 0x0, @str}]}, @typed={0x8, 0x69, 0x0, 0x0, @uid=r3}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x8884}, 0x2000000) mount$fuse(0x0, &(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='fuse\x00', 0x90, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xe000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x400}}, {@allow_other='allow_other'}, {@max_read={'max_read', 0x3d, 0xffffffffffff0001}}, {@allow_other='allow_other'}, {@allow_other='allow_other'}], [{@obj_role={'obj_role', 0x3d, 'overlay\x00'}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'overlay\x00'}}, {@fsuuid={'fsuuid', 0x3d, {[0x38, 0x61, 0x32, 0x63, 0x33, 0x39, 0x31, 0x37], 0x2d, [0x37, 0x37, 0x35, 0x34], 0x2d, [0x37, 0x31, 0x62, 0x37], 0x2d, [0x64, 0x62, 0x38, 0x63], 0x2d, [0x37, 0x64, 0x33, 0x61, 0x39, 0x66, 0x66, 0x34]}}}, {@uid_lt={'uid<', 0xffffffffffffffff}}, {@measure='measure'}, {@euid_lt={'euid<', r3}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}]}}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:30 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x12000) [ 481.169284] FAULT_INJECTION: forcing a failure. [ 481.169284] name failslab, interval 1, probability 0, space 0, times 0 [ 481.170881] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 481.225356] CPU: 1 PID: 28927 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 481.233275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.242643] Call Trace: [ 481.245247] dump_stack+0x1fc/0x2fe [ 481.248890] should_fail.cold+0xa/0x14 [ 481.252792] ? setup_fault_attr+0x200/0x200 [ 481.257122] ? lock_acquire+0x170/0x3c0 [ 481.261117] __should_failslab+0x115/0x180 [ 481.265372] should_failslab+0x5/0xf [ 481.269092] __kmalloc+0x2ab/0x3c0 [ 481.272642] ? ovl_get_index_name_fh+0x51/0x180 [ 481.277318] ? ovl_lookup_single+0x232/0x920 [ 481.281745] ovl_get_index_name_fh+0x51/0x180 [ 481.286253] ovl_lookup_index+0xca/0x5a0 [ 481.290340] ? ovl_get_index_fh+0x210/0x210 [ 481.294672] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 481.299693] ? __kmalloc+0x38e/0x3c0 [ 481.303416] ? ovl_lookup+0x646/0x1a00 [ 481.307321] ovl_lookup+0xc8b/0x1a00 [ 481.311088] ? ovl_path_next+0x2d0/0x2d0 [ 481.315144] ? setup_fault_attr+0x200/0x200 [ 481.319469] ? lock_acquire+0x170/0x3c0 [ 481.323454] ? check_preemption_disabled+0x41/0x280 [ 481.328481] ? d_alloc+0x1b7/0x230 [ 481.332034] ? lock_downgrade+0x720/0x720 [ 481.336200] ? lock_acquire+0x170/0x3c0 [ 481.340215] ? d_alloc+0x6a/0x230 [ 481.343680] ? do_raw_spin_unlock+0x171/0x230 [ 481.348188] ? _raw_spin_unlock+0x29/0x40 [ 481.352347] ? d_alloc+0x1bc/0x230 [ 481.355900] __lookup_hash+0x117/0x180 [ 481.359795] do_unlinkat+0x295/0x660 [ 481.363526] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 481.368726] ? __ia32_sys_rmdir+0x40/0x40 13:51:30 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:30 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x18000) [ 481.372886] ? strncpy_from_user+0x2a2/0x350 [ 481.377569] ? getname_flags+0x25b/0x590 [ 481.381652] do_syscall_64+0xf9/0x620 [ 481.385460] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.390638] RIP: 0033:0x45e219 [ 481.393835] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 481.412755] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 13:51:30 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x13000) 13:51:30 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x44) mount$overlay(0x0, &(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='overlay\x00', 0x28, &(0x7f00000001c0)={[{@xino_on='xino=on'}, {@upperdir={'upperdir', 0x3d, './bus'}}], [{@obj_role={'obj_role', 0x3d, ']-[('}}]}) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065729669723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e8b631c3aeb3866e2a50f0a1b43d03385ab2f12a63b2526aab514b454e06245641293a03852ff322cd3c9b4e78643d5dc3a9d5dbd3e2072d8df2d88fe939babc8ee79ef1429d3abdca14684087c"]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x68002, 0x8) unlink(&(0x7f0000000200)='./bus/file0\x00') open(&(0x7f0000000280)='./file0\x00', 0xc00, 0x22) unlink(&(0x7f0000000240)='./bus/../file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x4001fc) fstat(r0, 0x0) [ 481.420464] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 481.427728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 481.434988] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 481.442250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 481.449509] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c 13:51:30 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x19000) 13:51:30 executing program 2 (fault-call:6 fault-nth:7): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 481.560321] overlayfs: unrecognized mount option "upperir=./file1" or missing value 13:51:30 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x14000) [ 481.606030] overlayfs: unrecognized mount option "upperir=./file1" or missing value [ 481.689598] FAULT_INJECTION: forcing a failure. [ 481.689598] name failslab, interval 1, probability 0, space 0, times 0 [ 481.719301] CPU: 0 PID: 28961 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 481.727307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.736649] Call Trace: [ 481.739230] dump_stack+0x1fc/0x2fe [ 481.742849] should_fail.cold+0xa/0x14 [ 481.746724] ? setup_fault_attr+0x200/0x200 [ 481.751031] ? lock_acquire+0x1ec/0x3c0 [ 481.754995] __should_failslab+0x115/0x180 [ 481.759226] should_failslab+0x5/0xf [ 481.763096] kmem_cache_alloc+0x277/0x370 [ 481.767230] __d_alloc+0x2b/0xa10 [ 481.770671] d_alloc+0x4a/0x230 [ 481.773939] d_alloc_parallel+0xeb/0x19e0 [ 481.778083] ? __d_lookup_rcu+0x6b0/0x6b0 [ 481.782233] ? mark_held_locks+0xf0/0xf0 [ 481.786278] ? userns_put+0xb0/0xb0 [ 481.789907] ? __lockdep_init_map+0x100/0x5a0 [ 481.794385] ? __lockdep_init_map+0x100/0x5a0 [ 481.798869] __lookup_slow+0x18d/0x4a0 [ 481.802744] ? check_preemption_disabled+0x41/0x280 [ 481.807754] ? follow_dotdot_rcu+0x1040/0x1040 [ 481.812326] ? __d_lookup+0x411/0x710 [ 481.816116] ? lookup_one_len_unlocked+0x111/0x140 [ 481.821036] lookup_one_len_unlocked+0x120/0x140 [ 481.825775] ? lookup_one_len+0x190/0x190 [ 481.829908] ? kfree+0x123/0x210 [ 481.833264] ovl_lookup_index+0x162/0x5a0 [ 481.837398] ? ovl_get_index_fh+0x210/0x210 [ 481.841705] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 481.846703] ? __kmalloc+0x38e/0x3c0 [ 481.850402] ? ovl_lookup+0x646/0x1a00 [ 481.854276] ovl_lookup+0xc8b/0x1a00 [ 481.857982] ? ovl_path_next+0x2d0/0x2d0 [ 481.862027] ? setup_fault_attr+0x200/0x200 [ 481.866332] ? lock_acquire+0x170/0x3c0 [ 481.870308] ? check_preemption_disabled+0x41/0x280 [ 481.875308] ? d_alloc+0x1b7/0x230 [ 481.878847] ? lock_downgrade+0x720/0x720 [ 481.882977] ? lock_acquire+0x170/0x3c0 [ 481.886934] ? d_alloc+0x6a/0x230 [ 481.890376] ? do_raw_spin_unlock+0x171/0x230 [ 481.894857] ? _raw_spin_unlock+0x29/0x40 [ 481.898987] ? d_alloc+0x1bc/0x230 [ 481.902516] __lookup_hash+0x117/0x180 [ 481.906390] do_unlinkat+0x295/0x660 [ 481.910089] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 481.915263] ? __ia32_sys_rmdir+0x40/0x40 [ 481.919398] ? strncpy_from_user+0x2a2/0x350 [ 481.923805] ? getname_flags+0x25b/0x590 [ 481.927853] do_syscall_64+0xf9/0x620 [ 481.931638] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.936825] RIP: 0033:0x45e219 [ 481.940009] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 481.958906] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 481.966596] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 481.973847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 481.981099] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 481.988351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 481.995604] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c 13:51:31 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "446ea75f820ce9cbb177d0684b83ea93b9499848a9de769c02d632ae054eb8194b405d020e4caf6781a82af6b364a14b5a1e6d69fb8ee372938dadbca5b14612b446a0f3649faf926ce1e65f47b4c95bfa96b689059a45ca54d9bbf3809138ea21292314a78490e9059bfaeedf6a0ab9c5765f9a064c34cc50c0615ec5130b98e14174180eb3255500d403c0cb563689abc8e5e51f515f98a5b5bb347fb4a67105a276de2219e8f4a10726cb1712d4ba8f4b7873e962dab01449cdcf08ec37cbbe41ab96d3f674779a99ce54c6cd6a6eb8afda08a91bbfe23d013b87057417215286beb4ea31a54e48eacbab9ef7cac68a9bf5f3630a589f1e0bfc0484a08835c281e4630b49711ba4200742dd595f8bf23ffe12352761dbf77794c89b2cdb12af800a3c733e202a142fd0595ce33f23cf6b365c2ca7f9b02da3d46dfee75970e7a482d25017fc6d03b4a5419fc24f487c542807ce384f9399ecbb4f572ed0ee5f09930f8f03a0bc63921a790da08e882618304250ffc7e0ae3ff7b80b84abe4a0fa647891790de08803b5eac624714316d25fd3206a254333bd176fc6c1013fab80933317816b4fe0d9316296b8ab4b8b0ea93da8232cdaf86b520611ef988bf5cc329942796c413ff2b3d207d856efb8f271058dfce0e38947e513cf6ce079d49197fb6799969b7d7fcd46bf921006cad3518742180efcfb0345f91474e23887b6580a34435b613c68bf96a2aaa249bb2398db0a4d364660ed156229b8e98398449a07882e0b28ddfdadc8da0a35dbacbe08db5867fb78dd4f5c6ddda635155cf8fa0328fff0f3b51d8bde2b5cfcca58097b49e0931aff7ba719338ead2393b624b3ab13b704010a695406d342c28a38f8513cee069fa393954120c8c6badac8831a3e8eff664989d935ab1dadd005020d645f0674eba16e36bf5b9c0d36258ab6c6c372cffc9124191c5e24901cfbd5610999ce5c4cc0289cccb2f3cea2cd75af2250c1390c3175f25932711ba85d02546738e57646bd01a15078e6127037302d0b80b8b252e1b78c07b16906f68c41ba76b64dc7323c5139b34cfb660315a840b274a12a0daf0422cf5c0be92f7283002a416d0ef36faa0937c883da75618b66b96cd27fc4d1e02e42dc2f9427a133724d4422481148291985b23df22c88616b72f30dfdb54363a9fafa64a76dc0b151eb5d0d809e0ffeb222107fb392be4b3d6c869251afbe2082eaf78ded3915d3b536e8d27592fb789f32f033ae54710a4334c47b0e31b4d264ef9e0307ea8945fedf47e688b093ec5d473493771eb7aa84e0b47703e2ef5514775f1deb55b279b3be95fbc263957ee069748df57e7c056971999c6e19b0524316da538256c8e5a6f172508819bb706cab64b61cff485866cdf8b2f357cec0b78b179c5756870a8f002ceaddf5859ecffcce726b45a10dd4ee8d38b9161315829b4904a6b28f23527e5b97cd05051b5629e04ba375253eb6996cbbd94f32615ddc3fa0d9c92e53fd6b4769b2624e18c5421248100dfb32ca6eb4deb9e38ec8f66044454df9f65bb3f3b50c1bfab147a8a20f6e47e0f576095b1fa068e2da77be48c4ba21fd4de2e41977d4c9980fac35e513af7671d15a6ebcbf17de9d70f926680dfb68890130131e8d2c77870f032ed1cc44391d468240020746d77c65b0783c72908f4177c025cec14891025e966f48060d407f0cd62d5ed24cffc36effd3e73cb6507fb77456a65f9f3c12ac459463dea00d5c1e4b00e48072b6d2a294a617c91286220256bdc6d46d9d95c60580122824d37de03ed05373fce76f199eba2e215e8e671b02166ebdea84793eb0e1358e18a674273e46a34094a3ff7af874889afcf4017779a6ee7fe3019751d4b2d6c2521110f95c5f7d23f9bb941adb1f76ac183e9d4eb6a980bb7b11f534c77c435baa4963a1370e2794e01acbfed31605adf89eb963f5a04ac92d94d88ce4af87cb9f308389b39b50ebf6999a783eee1114a7d617a444a7b2df072827c7897ed9a5ff27f0ea6da3072c8ae1baeab8fd293674b1f9ce976d9e1088e5e67a18d289bb26234d8db42dac6013f75023e08066d5f3465652c10d153148dffb3c0e31c31aea0bc289faa91b226dd1f0e510353267e68a97a21d2a48cb092249be00dcdaaa40303dcc8737723dd7508deada7ce030137a85f793fc664e355f7cedfa072ebc16dd0b6c8574b00b2c0434cb82c7bb89116f6e5acd30b9f3c8ae5f70e7a4d93fb7fc3d5add469ea1733ad0570960ca7219a8981b895c8c6801ee4032ead8eee8175ee0aa23a537b87492240bb762c547015cd886f4b569be62e520e655fcf751516dc3f8198f0d06a37dc63aeac0ee27a5685fd7861ee2ba9e59e8b23d80005925b5d24a6eb25b9098ebb7efbee9c31ef3f81e4c9e60581347859202935a0d987d54a670d8f38d3f796ac05d39619744dd24703071cda48129ab07fc58c594164c6518b0c07ecc2c0fe650f462763fbf83740df29d19364799f5e0f414e20276a004d119e220328fa28588fa373d4f6b3a82a7fef255f8bacfdaae235a2382ed7093875c24f1cfb24ef9ce7cc0e144e50c95957fc22cd350473eb07a60e5a65c976d8eba5ab2b12ba99a51f416ff6decc5d9fe9317a41b0c3f0800d5d71c88ef459789d6ecdcd0884f7008dfec19f94d777f79e3c19262223dedd1d5ecedf1deee768416cd97f6fe626160185bde96f34552e43d9e080ef0073acf9bedc0824138b561bb360442dc753273c3d2b42c1898c30389f3ef6ed7a28e207e6b01446e68569a555bc5f5382e138465189808053637b89b1123bcbbd351f7a50dc12d367460ad24ccc2b99b1ac42345ea6ada3ced64095c57735dd35436add9733c1c3fe6745f7a96a446c12954df98f23d1976279ad269878030bb748800a0cdc0f9758f880f5c2b9fb50bb21ffd8ea4c1f87633c7e5486a392318924a35dcae84fc2ff0cf1f9029de4e41213823c1b0924d8ce62e10abe5a37dba4df35951d0f1aaae1c03a685cb89e1f25cccf3db52b74c9c69cb8e1dd3522b06e8cc5e02e71bd50f2b82ebff57719d8e2672b9539ca877024d5dd05146868bbeadc2d247bd351d4df083acc2843da9812bd791d9fbb7339ce9d1d1eb18c36c43cab6655e9cc09d4476786d272f2ba8e36ac69ad7e1314846cb40dd8f0bc584571e4efada620fe95973fa2fd12a1e295f389a8be265fce8d29fd3373443ae7c58f4037661c6eac400f1c0ae780fb304f6bf0b266cc3365a0f3805c1fddaeeb88e47bb5672f2ffd596cbcd0aab5c14c0a92635e63a016504d69affb88029d020dfb6b91c565438d844db4c77a6c6366532fee23f9852ed437fa3fec2bdaa6025e836012c38a3b209ee90b848f3cb18322040d5ee918f1f5de430c40199dbc344b1cd0bf04dfed4a4bd2ff028b20ea3057affb6481fe42b00e2a5c002ae2b2bc1e5cdd6ed193943040e70db172b04f7b23559feb6e8462a21e327ee17c4669f49e98a2bac68f583a6793373a8bdc7e84bbcb4d3955177950e15c3f05c2fb9924de5d03b9c87c5d20f37bc4f57aa2601c3e7b97e6755b8f8032eac5737cdda390f3099083578a2e83d2188018e6e38858bf28a68c64815f3035cc3f54aa2677d8ba685df8a916d08a5c366d25a1cc3d027e6a1cb216f0afa050cce83691cce19cf93fa1ddaf4fb2e9c793747248442e36b3ba3daff07c02f74c6a8e5a8cf19240aba68acbcb3d46e2c2af302785862f0224f3d16991f75bc2930886321cf74fcd3a6a94176bb528895ec6c3f202c3891cff6d1ca99940ef74bd884143992eb32bb97c43593f6a4e05af1b1c5512c8c7a6ce21df1989dac86cfeb3c8087fcce82b20028b35086d9f1d93ee6ce74e24d4892a6b57d07fe20421f0f45c2907b0ff2ee348913d67d6d4ca53997aff0b3a0562073588a8e392f3cd45c948da19e31b2c070a98bc6248bd646f3b1591abc0b84bb3a082be1302fd68526f359eca631a5c956a8efc66209b33779d5311c79cd0f60f56c1fb76bc3b54f7003436266e1482846359ba5837ff4547806fd55943bf779082e86ff3ff0e4003b4d6f7c6733bf3b5f3e1a3bc5f1842f6686575db7821d1ac9c68f187fea2f7e642fb40053471b7e690a93888c1e4a53f4fe930e7de334a5f9db907b7720565f2fec25c04afc597085b0ed21eecde73c2724fbba00c85164ba7a04cde6e4e85ffeef7482fb8cb263a3e44a293c50b57460a38573521400a2f3d51645dfa537d50902e8674fa592f95fb1a5cb05d3c4ff4e006d749f1e146cedebd133baa86d2f4afa9a5d1bde623cee4a45a4c77c344a4537abb8a596e4e71a6e5f740c4facb96ee2c81d815b556d4566b493d7b4d64fb9999b16b38f7d627d293e413df817c8fb6a3160d60c1bf5313009a67c3dd2ed0bbf5bee8868a42fe2c49cf15e7c822300cf3ecb2fcd4a27131163fea2282d05883cdbdeb4edbeb1c6c7056251b8f4e1f35bd1fac4340ec39fa8502085888ff2e4378ad0c3236e0220352c0393862356217868afdd97b3c7a017b68477a5bcd0967710a9032d6894145faff4e21d42ade50ccdcbd424d20ccd6636b7a1551013530167cce4ebae01a0b97d699ef979e6fcc4c554e74fe8a74c344bd197673a2342492215a0e07488ca2a4b39dafd1f9d846339ff60d1daac31227ec8d79b035ee1104bc6ea964b4559dfe2e3504d4b1f87c5bea8862848e40fcebfe64efe28eaa03c57ab6bc9edfb22c26db3b419d4e6957b2a1626a57db1eb91ffbbaf8a9d5160aa5ae5012d2c8e4dbbbf42d6b9122f819961f9203b2815d96d8ac07c34c376d559eafad6b38985303ef2942e79ad54f8e128820f5ab6145ab68e686c04f06eb724784bc7d4950330bf60bce43bd7fff62899f1b20b4cb437bcdbb08287da9b5d1fcdfcead410bbf52616f5745ba6f71d06f377dcc269c7d32e9a74e6674ca8343c6a844df13f9cd25c7fb6a1d1d375420801bb13ff6a180c34420987e94c6ee58fd342381cf4e183dcafc3f2eec76a0f68096c12f951fa38b84b3a06c13947c27f1e39c8b135942635f064adc0fb014e559247529df9ef29a4081f3306c2acc30c3911bd86cb3cb926139e8b85d432ec89a4a651fdc34dadc78d7387791923e602efc9353b126b9cbdc4ba641cbae84cfa0776c464691ad9926086be0a0457672d51078f0422438439e2971029ee31599e776b552b20ceebe5d2ca4904c966ee94f8db128dbc343e99f8cb6183cdecd8e9854e57e3c9c6343965ddfab628e3be51162259563b2e79d3ad3a2d05abdb6b9beafdca35fc23cd5924b91ea1612f33f9e4a8649b742f8fd991ec2ddb49400405362fb95bb4de45237d053e30c3b8adcdd9c5df82018a4d3937d690ab406ee64d3fb0daebe394f839602669aebe5de11f110c9a7a8e665ae8ad2d57496e1e538f4af25e9bbd03fb5dec92b9bed34e02b6227732019e9aa8a70da618acecbe7188612160a52e177005f8aa06c6a9177b0f9e4487c5868e77f9016770a7169d8620024f9a0fe7438e1b859c55687b9bf898c0f20c10a9c3fabc75b0d40a2a8b1d26d5d72fd8e83211431f309538138f6db049e23543274391599886e31deb5ee218aa1f818f3fa8c53d55a756fed52d9633cf877c84721682f37b3b960ce6aa7c204a375d826c149c03942a6ef07c80345695c1b153bb2c62bfee5333ccf65a115c7cf4021bafcee51d42fdf01e4a00647c51fe034e5fe59ea5df6141152fb9e047be8bd12b37394629e9b95e6b469d8db44a2a85"}, {0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) socket$kcm(0x2b, 0x1, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000180)="2e00000010008108040f9becdb4cb92e0a48b1371400000068bd6efb2503eaff0d000100020200ff050005001201", 0x2e}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 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, 0x1) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) r2 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x19, 0x4, 0x8, 0x4}, 0x40) bpf$PROG_BIND_MAP(0x23, &(0x7f0000000000)={r2, r3}, 0xc) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000140)='threaded\x00', 0xffffff1f) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x1, 0x10, &(0x7f00000001c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x9}, @map={0x18, 0x4, 0x1, 0x0, 0x1}, @alu={0x4, 0x1, 0xa, 0x6, 0x3, 0xfffffffffffffff0, 0xfffffffffffffff0}, @map_val={0x18, 0x9, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0xf3b}, @map={0x18, 0xa, 0x1, 0x0, r3}, @call={0x85, 0x0, 0x0, 0x8b}, @initr0={0x18, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0xffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x10000}, @ldst={0x3, 0x1, 0x3, 0x8, 0x5, 0x40, 0xffffffffffffffff}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}], &(0x7f00000000c0)='GPL\x00', 0xdfb, 0xe8, &(0x7f0000000240)=""/232, 0x41000, 0x3b18415aa246c1f9, [], 0x0, 0x10, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x1, 0x3}, 0x8, 0x10, &(0x7f0000000340)={0x1, 0x3, 0x3f, 0x1}, 0x10}, 0x78) 13:51:31 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./file2\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:31 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x1a000) 13:51:31 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x3000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:31 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x15000) 13:51:31 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x1b000) [ 482.173001] device batadv0 entered promiscuous mode 13:51:31 executing program 2 (fault-call:6 fault-nth:8): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 482.267583] overlayfs: failed inode index lookup (ino=15941, key=00fb1d0001435e8c7db5f340b3ac2dfb2263c4c216453e00006784b5d0, err=-12); [ 482.267583] overlayfs: mount with '-o index=off' to disable inodes index. [ 482.394269] FAULT_INJECTION: forcing a failure. [ 482.394269] name failslab, interval 1, probability 0, space 0, times 0 [ 482.407186] CPU: 0 PID: 29000 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 482.415089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.424446] Call Trace: [ 482.427045] dump_stack+0x1fc/0x2fe [ 482.430691] should_fail.cold+0xa/0x14 [ 482.434585] ? setup_fault_attr+0x200/0x200 [ 482.438907] ? lock_acquire+0x170/0x3c0 [ 482.442893] __should_failslab+0x115/0x180 [ 482.447137] should_failslab+0x5/0xf [ 482.450858] __kmalloc+0x2ab/0x3c0 [ 482.454408] ? __d_alloc+0x636/0xa10 [ 482.458124] ? kmem_cache_alloc+0x315/0x370 [ 482.462463] __d_alloc+0x636/0xa10 [ 482.466021] d_alloc+0x4a/0x230 [ 482.469311] d_alloc_parallel+0xeb/0x19e0 [ 482.473480] ? __d_lookup_rcu+0x6b0/0x6b0 [ 482.477639] ? mark_held_locks+0xf0/0xf0 [ 482.481712] ? userns_put+0xb0/0xb0 [ 482.485345] ? __lockdep_init_map+0x100/0x5a0 [ 482.489845] ? __lockdep_init_map+0x100/0x5a0 [ 482.494379] __lookup_slow+0x18d/0x4a0 [ 482.498271] ? check_preemption_disabled+0x41/0x280 [ 482.503296] ? follow_dotdot_rcu+0x1040/0x1040 [ 482.507890] ? __d_lookup+0x411/0x710 [ 482.511698] ? lookup_one_len_unlocked+0x111/0x140 [ 482.516642] lookup_one_len_unlocked+0x120/0x140 [ 482.521413] ? lookup_one_len+0x190/0x190 [ 482.525567] ? ovl_lookup_index+0xd4/0x5a0 [ 482.529803] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 482.534393] ovl_lookup_index+0x162/0x5a0 [ 482.538549] ? ovl_get_index_fh+0x210/0x210 [ 482.541856] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 482.542874] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 482.542901] ? __kmalloc+0x38e/0x3c0 [ 482.542919] ? ovl_lookup+0x646/0x1a00 [ 482.561553] ovl_lookup+0xc8b/0x1a00 [ 482.565290] ? ovl_path_next+0x2d0/0x2d0 [ 482.569355] ? setup_fault_attr+0x200/0x200 [ 482.573676] ? lock_acquire+0x170/0x3c0 [ 482.577635] ? check_preemption_disabled+0x41/0x280 [ 482.582642] ? d_alloc+0x1b7/0x230 [ 482.586170] ? lock_downgrade+0x720/0x720 [ 482.590300] ? lock_acquire+0x170/0x3c0 [ 482.594302] ? d_alloc+0x6a/0x230 [ 482.597745] ? do_raw_spin_unlock+0x171/0x230 [ 482.602222] ? _raw_spin_unlock+0x29/0x40 [ 482.606354] ? d_alloc+0x1bc/0x230 [ 482.609905] __lookup_hash+0x117/0x180 [ 482.613780] do_unlinkat+0x295/0x660 [ 482.617478] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 482.622656] ? __ia32_sys_rmdir+0x40/0x40 [ 482.626800] ? strncpy_from_user+0x2a2/0x350 [ 482.631203] ? getname_flags+0x25b/0x590 [ 482.635319] do_syscall_64+0xf9/0x620 [ 482.639111] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.644301] RIP: 0033:0x45e219 [ 482.647485] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 482.666469] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 482.674160] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 482.681410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 13:51:31 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x8000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:31 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x16000) [ 482.688684] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 482.695936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 482.703186] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c [ 482.723476] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 482.732642] overlayfs: failed inode index lookup (ino=15879, key=00fb1d0001435e8c7db5f340b3ac2dfb2263c4c216073e0000d6889e47, err=-12); [ 482.732642] overlayfs: mount with '-o index=off' to disable inodes index. 13:51:31 executing program 2 (fault-call:6 fault-nth:9): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 482.896912] FAULT_INJECTION: forcing a failure. [ 482.896912] name failslab, interval 1, probability 0, space 0, times 0 [ 482.922709] CPU: 1 PID: 29016 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 482.930615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.940057] Call Trace: [ 482.942660] dump_stack+0x1fc/0x2fe [ 482.946308] should_fail.cold+0xa/0x14 [ 482.950205] ? setup_fault_attr+0x200/0x200 [ 482.954526] ? lock_acquire+0x170/0x3c0 [ 482.958510] __should_failslab+0x115/0x180 [ 482.962743] should_failslab+0x5/0xf [ 482.966455] __kmalloc+0x2ab/0x3c0 [ 482.969993] ? ovl_alloc_entry+0x1e/0x70 [ 482.974153] ovl_alloc_entry+0x1e/0x70 [ 482.978042] ovl_lookup+0xcba/0x1a00 [ 482.981774] ? ovl_path_next+0x2d0/0x2d0 [ 482.985841] ? setup_fault_attr+0x200/0x200 [ 482.990168] ? lock_acquire+0x170/0x3c0 13:51:32 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "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"}, {0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) socket$kcm(0x2b, 0x1, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000180)="2e00000010008108040f9becdb4cb92e0a48b1371400000068bd6efb2503eaff0d000100020200ff050005001201", 0x2e}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 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, 0x1) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) r2 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x19, 0x4, 0x8, 0x4}, 0x40) bpf$PROG_BIND_MAP(0x23, &(0x7f0000000000)={r2, r3}, 0xc) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000140)='threaded\x00', 0xffffff1f) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x1, 0x10, &(0x7f00000001c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x9}, @map={0x18, 0x4, 0x1, 0x0, 0x1}, @alu={0x4, 0x1, 0xa, 0x6, 0x3, 0xfffffffffffffff0, 0xfffffffffffffff0}, @map_val={0x18, 0x9, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0xf3b}, @map={0x18, 0xa, 0x1, 0x0, r3}, @call={0x85, 0x0, 0x0, 0x8b}, @initr0={0x18, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0xffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x10000}, @ldst={0x3, 0x1, 0x3, 0x8, 0x5, 0x40, 0xffffffffffffffff}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}], &(0x7f00000000c0)='GPL\x00', 0xdfb, 0xe8, &(0x7f0000000240)=""/232, 0x41000, 0x3b18415aa246c1f9, [], 0x0, 0x10, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x1, 0x3}, 0x8, 0x10, &(0x7f0000000340)={0x1, 0x3, 0x3f, 0x1}, 0x10}, 0x78) [ 482.994157] ? check_preemption_disabled+0x41/0x280 [ 482.999187] ? d_alloc+0x1b7/0x230 [ 483.002743] ? lock_downgrade+0x720/0x720 [ 483.006893] ? lock_acquire+0x170/0x3c0 [ 483.010871] ? d_alloc+0x6a/0x230 [ 483.014358] ? do_raw_spin_unlock+0x171/0x230 [ 483.018859] ? _raw_spin_unlock+0x29/0x40 [ 483.023011] ? d_alloc+0x1bc/0x230 [ 483.026566] __lookup_hash+0x117/0x180 [ 483.030459] do_unlinkat+0x295/0x660 [ 483.034183] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 483.039370] ? __ia32_sys_rmdir+0x40/0x40 [ 483.043509] ? strncpy_from_user+0x2a2/0x350 [ 483.047916] ? getname_flags+0x25b/0x590 [ 483.052005] do_syscall_64+0xf9/0x620 [ 483.055791] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.061007] RIP: 0033:0x45e219 [ 483.064294] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 483.083188] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 483.091025] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 483.092246] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 483.098295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 483.098303] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 483.098310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 483.098318] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c 13:51:32 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x1c000) 13:51:32 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:32 executing program 2 (fault-call:6 fault-nth:10): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 483.344042] FAULT_INJECTION: forcing a failure. [ 483.344042] name failslab, interval 1, probability 0, space 0, times 0 [ 483.395633] CPU: 1 PID: 29032 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 483.403539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.412885] Call Trace: [ 483.415485] dump_stack+0x1fc/0x2fe [ 483.419126] should_fail.cold+0xa/0x14 [ 483.423023] ? setup_fault_attr+0x200/0x200 [ 483.427343] ? lock_acquire+0x170/0x3c0 [ 483.431324] ? ovl_get_redirect_xattr.cold+0x24/0x24 [ 483.436434] ? ovl_get_redirect_xattr.cold+0x24/0x24 [ 483.441538] ? ovl_inode_test+0x50/0x50 [ 483.445516] __should_failslab+0x115/0x180 [ 483.449752] should_failslab+0x5/0xf [ 483.453460] kmem_cache_alloc+0x277/0x370 [ 483.457614] ? ovl_i_callback+0x20/0x20 [ 483.461584] ? ovl_get_redirect_xattr.cold+0x24/0x24 [ 483.466679] ? ovl_inode_test+0x50/0x50 [ 483.470666] ovl_alloc_inode+0x18/0x180 [ 483.474652] ? ovl_i_callback+0x20/0x20 [ 483.478640] alloc_inode+0x5d/0x180 [ 483.482274] iget5_locked+0x57/0xd0 [ 483.485903] ovl_get_inode+0xb58/0x103a [ 483.489865] ovl_lookup+0xe30/0x1a00 [ 483.493570] ? ovl_path_next+0x2d0/0x2d0 [ 483.497613] ? setup_fault_attr+0x200/0x200 [ 483.501917] ? lock_acquire+0x170/0x3c0 [ 483.505896] ? check_preemption_disabled+0x41/0x280 [ 483.510896] ? d_alloc+0x1b7/0x230 [ 483.514433] ? lock_downgrade+0x720/0x720 [ 483.518591] ? lock_acquire+0x170/0x3c0 [ 483.522546] ? d_alloc+0x6a/0x230 [ 483.525985] ? do_raw_spin_unlock+0x171/0x230 [ 483.530462] ? _raw_spin_unlock+0x29/0x40 [ 483.534611] ? d_alloc+0x1bc/0x230 [ 483.538149] __lookup_hash+0x117/0x180 [ 483.542028] do_unlinkat+0x295/0x660 [ 483.545742] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 483.550940] ? __ia32_sys_rmdir+0x40/0x40 [ 483.555100] ? strncpy_from_user+0x2a2/0x350 [ 483.559527] ? getname_flags+0x25b/0x590 [ 483.563599] do_syscall_64+0xf9/0x620 [ 483.567410] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.572605] RIP: 0033:0x45e219 [ 483.575804] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 13:51:32 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "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"}, {0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) socket$kcm(0x2b, 0x1, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000180)="2e00000010008108040f9becdb4cb92e0a48b1371400000068bd6efb2503eaff0d000100020200ff050005001201", 0x2e}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 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, 0x1) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) r2 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x19, 0x4, 0x8, 0x4}, 0x40) bpf$PROG_BIND_MAP(0x23, &(0x7f0000000000)={r2, r3}, 0xc) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000140)='threaded\x00', 0xffffff1f) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x1, 0x10, &(0x7f00000001c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x9}, @map={0x18, 0x4, 0x1, 0x0, 0x1}, @alu={0x4, 0x1, 0xa, 0x6, 0x3, 0xfffffffffffffff0, 0xfffffffffffffff0}, @map_val={0x18, 0x9, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0xf3b}, @map={0x18, 0xa, 0x1, 0x0, r3}, @call={0x85, 0x0, 0x0, 0x8b}, @initr0={0x18, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0xffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x10000}, @ldst={0x3, 0x1, 0x3, 0x8, 0x5, 0x40, 0xffffffffffffffff}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}], &(0x7f00000000c0)='GPL\x00', 0xdfb, 0xe8, &(0x7f0000000240)=""/232, 0x41000, 0x3b18415aa246c1f9, [], 0x0, 0x10, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x1, 0x3}, 0x8, 0x10, &(0x7f0000000340)={0x1, 0x3, 0x3f, 0x1}, 0x10}, 0x78) 13:51:32 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x17000) 13:51:32 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x9000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 483.594715] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 483.602438] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 483.609713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 483.617087] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 483.624374] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000a [ 483.631649] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c 13:51:32 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x1d000) [ 483.691547] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 483.740198] 8021q: adding VLAN 0 to HW filter on device batadv0 13:51:32 executing program 3: r0 = accept$ax25(0xffffffffffffffff, &(0x7f0000000140)={{}, [@rose, @rose, @bcast, @default, @rose, @netrom, @default, @rose]}, &(0x7f00000001c0)=0x48) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000240)=0x1088, 0x4) mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r1 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) fstat(r1, 0x0) [ 483.817235] overlayfs: failed to get inode (-12) 13:51:32 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "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"}, {0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) socket$kcm(0x2b, 0x1, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000180)="2e00000010008108040f9becdb4cb92e0a48b1371400000068bd6efb2503eaff0d000100020200ff050005001201", 0x2e}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 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, 0x1) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) r2 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x19, 0x4, 0x8, 0x4}, 0x40) bpf$PROG_BIND_MAP(0x23, &(0x7f0000000000)={r2, r3}, 0xc) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000140)='threaded\x00', 0xffffff1f) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x1, 0x10, &(0x7f00000001c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x9}, @map={0x18, 0x4, 0x1, 0x0, 0x1}, @alu={0x4, 0x1, 0xa, 0x6, 0x3, 0xfffffffffffffff0, 0xfffffffffffffff0}, @map_val={0x18, 0x9, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0xf3b}, @map={0x18, 0xa, 0x1, 0x0, r3}, @call={0x85, 0x0, 0x0, 0x8b}, @initr0={0x18, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0xffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x10000}, @ldst={0x3, 0x1, 0x3, 0x8, 0x5, 0x40, 0xffffffffffffffff}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}], &(0x7f00000000c0)='GPL\x00', 0xdfb, 0xe8, &(0x7f0000000240)=""/232, 0x41000, 0x3b18415aa246c1f9, [], 0x0, 0x10, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x1, 0x3}, 0x8, 0x10, &(0x7f0000000340)={0x1, 0x3, 0x3f, 0x1}, 0x10}, 0x78) 13:51:32 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x18000) 13:51:33 executing program 2 (fault-call:6 fault-nth:11): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:33 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x1e000) [ 483.992990] FAULT_INJECTION: forcing a failure. [ 483.992990] name failslab, interval 1, probability 0, space 0, times 0 [ 484.025231] CPU: 1 PID: 29067 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 484.033154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.042511] Call Trace: [ 484.045108] dump_stack+0x1fc/0x2fe [ 484.048748] should_fail.cold+0xa/0x14 [ 484.052642] ? setup_fault_attr+0x200/0x200 [ 484.056973] ? lock_acquire+0x170/0x3c0 [ 484.060958] __should_failslab+0x115/0x180 [ 484.065198] should_failslab+0x5/0xf [ 484.068912] kmem_cache_alloc_trace+0x284/0x380 [ 484.073588] ovl_encode_real_fh+0xc6/0x490 [ 484.077826] ? ovl_set_attr+0x220/0x220 [ 484.081801] ? ext4_getattr+0x328/0x3d0 [ 484.085787] ovl_get_index_name+0x18/0x70 [ 484.089937] ovl_copy_up_one+0x75e/0xf20 [ 484.094021] ? ovl_copy_up_locked+0x13d0/0x13d0 [ 484.098704] ? mark_held_locks+0xf0/0xf0 [ 484.102796] ? check_preemption_disabled+0x41/0x280 [ 484.107837] ovl_copy_up_flags+0x14b/0x1c0 [ 484.112084] ovl_nlink_start+0x1e4/0x330 [ 484.116152] ovl_do_remove+0x217/0xdb0 [ 484.120048] ? ovl_rename+0x1a20/0x1a20 [ 484.124023] ? lock_acquire+0x170/0x3c0 [ 484.127998] ? vfs_unlink+0x90/0x4e0 [ 484.131725] vfs_unlink+0x27d/0x4e0 [ 484.135356] do_unlinkat+0x3b8/0x660 [ 484.139071] ? __ia32_sys_rmdir+0x40/0x40 [ 484.143226] ? strncpy_from_user+0x2a2/0x350 [ 484.147639] ? getname_flags+0x25b/0x590 [ 484.151703] do_syscall_64+0xf9/0x620 [ 484.155511] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.160699] RIP: 0033:0x45e219 [ 484.163898] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 484.182795] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 13:51:33 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x19000) [ 484.190501] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 484.197772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 484.205049] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 484.212327] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000b [ 484.219602] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c [ 484.283037] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 484.300582] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:33 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x1a000) 13:51:33 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x1f000) 13:51:33 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "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"}, {0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) socket$kcm(0x2b, 0x1, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000180)="2e00000010008108040f9becdb4cb92e0a48b1371400000068bd6efb2503eaff0d000100020200ff050005001201", 0x2e}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 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, 0x1) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) r2 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x19, 0x4, 0x8, 0x4}, 0x40) bpf$PROG_BIND_MAP(0x23, &(0x7f0000000000)={r2, r3}, 0xc) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000140)='threaded\x00', 0xffffff1f) 13:51:33 executing program 2 (fault-call:6 fault-nth:12): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 484.523109] FAULT_INJECTION: forcing a failure. [ 484.523109] name failslab, interval 1, probability 0, space 0, times 0 [ 484.547487] CPU: 0 PID: 29102 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 484.555408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.564767] Call Trace: [ 484.567370] dump_stack+0x1fc/0x2fe [ 484.571013] should_fail.cold+0xa/0x14 [ 484.574911] ? setup_fault_attr+0x200/0x200 [ 484.579265] ? lock_acquire+0x170/0x3c0 [ 484.583250] __should_failslab+0x115/0x180 [ 484.587485] should_failslab+0x5/0xf [ 484.591202] __kmalloc+0x2ab/0x3c0 [ 484.594744] ? ovl_encode_real_fh+0x161/0x490 [ 484.599240] ? exportfs_encode_fh+0xb2/0x110 [ 484.603654] ovl_encode_real_fh+0x161/0x490 [ 484.607979] ? ovl_set_attr+0x220/0x220 [ 484.611953] ? ext4_getattr+0x328/0x3d0 [ 484.615958] ovl_get_index_name+0x18/0x70 [ 484.620109] ovl_copy_up_one+0x75e/0xf20 [ 484.624178] ? ovl_copy_up_locked+0x13d0/0x13d0 [ 484.628866] ? mark_held_locks+0xf0/0xf0 [ 484.632966] ? check_preemption_disabled+0x41/0x280 [ 484.638004] ovl_copy_up_flags+0x14b/0x1c0 [ 484.642247] ovl_nlink_start+0x1e4/0x330 [ 484.646314] ovl_do_remove+0x217/0xdb0 [ 484.650207] ? ovl_rename+0x1a20/0x1a20 [ 484.654182] ? lock_acquire+0x170/0x3c0 [ 484.658160] ? vfs_unlink+0x90/0x4e0 [ 484.661888] vfs_unlink+0x27d/0x4e0 [ 484.665518] do_unlinkat+0x3b8/0x660 [ 484.669240] ? __ia32_sys_rmdir+0x40/0x40 [ 484.673396] ? strncpy_from_user+0x2a2/0x350 [ 484.677827] ? getname_flags+0x25b/0x590 [ 484.681920] do_syscall_64+0xf9/0x620 [ 484.685732] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.690926] RIP: 0033:0x45e219 [ 484.694123] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 484.713027] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 484.720742] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 484.728012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 484.735364] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 484.742628] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 484.749913] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c 13:51:33 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x10000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:33 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7734c86469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d0100"]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) acct(&(0x7f0000000500)='./bus/file0\x00') execve(&(0x7f0000000140)='./file1\x00', &(0x7f00000001c0)=[&(0x7f0000000180)='(}(:\x00'], &(0x7f00000004c0)=[&(0x7f0000000240)='overlay\x00', &(0x7f0000000280)='!\x00', &(0x7f00000002c0)='\x00', &(0x7f0000000340)='overlay\x00', &(0x7f0000000380)='overlay\x00', &(0x7f00000003c0)='\'))\\\'#&]^-%%{\x00', &(0x7f0000000400)='\x00']) fstat(r0, 0x0) 13:51:33 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x1b000) 13:51:33 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x20000) [ 484.794830] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 484.829575] syz-executor.5 (29098) used greatest stack depth: 22704 bytes left 13:51:34 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "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"}, {0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) socket$kcm(0x2b, 0x1, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000180)="2e00000010008108040f9becdb4cb92e0a48b1371400000068bd6efb2503eaff0d000100020200ff050005001201", 0x2e}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) r2 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x19, 0x4, 0x8, 0x4}, 0x40) bpf$PROG_BIND_MAP(0x23, &(0x7f0000000000)={r2, r3}, 0xc) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) 13:51:34 executing program 2 (fault-call:6 fault-nth:13): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 484.891195] overlayfs: unrecognized mount option "low4dir=./bus" or missing value 13:51:34 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x21000) 13:51:34 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x1c000) [ 484.950522] overlayfs: unrecognized mount option "low4dir=./bus" or missing value 13:51:34 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./bus\x00', 0x1da) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='}pperdir=./file1,lowerdir=./file0,nfs_export=on\x00'/61]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000200)={[], 0xfff9, 0x2, 0x3f, 0x0, 0xae, 0xffffffffffffffff}) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x380014426e555087, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r1) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) sendfile(r1, r1, 0x0, 0x24002da8) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0x21, 0x0, 0x11, 0x18, "5b6e292720ad1c122716751da9bf189513d65d4796c07a6a60c48e0a829f91b97739809d64e869ae16798a40aad614fac6a21d3dcf2b3e871587f53cd809f98e", "f8b699c929b92ee722240b5b4c44a41eb88c87cff1866be0bec480ebc5c2189e", [0x0, 0x2b]}) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:34 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x64000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 485.033531] FAULT_INJECTION: forcing a failure. [ 485.033531] name failslab, interval 1, probability 0, space 0, times 0 [ 485.101869] CPU: 1 PID: 29131 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 485.109819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.119181] Call Trace: [ 485.121786] dump_stack+0x1fc/0x2fe [ 485.125435] should_fail.cold+0xa/0x14 [ 485.129342] ? setup_fault_attr+0x200/0x200 [ 485.133674] ? lock_acquire+0x170/0x3c0 [ 485.137669] __should_failslab+0x115/0x180 [ 485.141919] should_failslab+0x5/0xf [ 485.145643] kmem_cache_alloc+0x277/0x370 [ 485.149803] __d_alloc+0x2b/0xa10 [ 485.153265] ? generic_permission+0x116/0x4d0 [ 485.157771] d_alloc+0x4a/0x230 [ 485.161068] vfs_tmpfile+0x1a6/0x370 [ 485.164791] ovl_copy_up_locked+0x922/0x13d0 [ 485.169211] ? debug_check_no_obj_freed+0xb5/0x482 [ 485.174150] ? ovl_set_origin+0x120/0x120 [ 485.178299] ? trace_hardirqs_off+0x64/0x200 [ 485.182710] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 485.187815] ? debug_check_no_obj_freed+0x201/0x482 [ 485.192833] ? mark_held_locks+0xa6/0xf0 [ 485.196898] ? ovl_get_index_name+0x4e/0x70 [ 485.201219] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 485.205824] ovl_copy_up_one+0xcbc/0xf20 [ 485.209893] ? ovl_copy_up_locked+0x13d0/0x13d0 [ 485.214577] ? mark_held_locks+0xf0/0xf0 [ 485.218670] ? check_preemption_disabled+0x41/0x280 [ 485.223701] ovl_copy_up_flags+0x14b/0x1c0 [ 485.227942] ovl_nlink_start+0x1e4/0x330 [ 485.232007] ovl_do_remove+0x217/0xdb0 [ 485.235903] ? ovl_rename+0x1a20/0x1a20 [ 485.239877] ? lock_acquire+0x170/0x3c0 [ 485.243859] ? vfs_unlink+0x90/0x4e0 [ 485.247614] vfs_unlink+0x27d/0x4e0 [ 485.251246] do_unlinkat+0x3b8/0x660 [ 485.254964] ? __ia32_sys_rmdir+0x40/0x40 [ 485.259118] ? strncpy_from_user+0x2a2/0x350 [ 485.263534] ? getname_flags+0x25b/0x590 [ 485.267624] do_syscall_64+0xf9/0x620 [ 485.271434] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 485.276629] RIP: 0033:0x45e219 [ 485.279840] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 485.298747] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 485.306457] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 485.313726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 485.320995] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 485.328285] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000d [ 485.335552] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c [ 485.362745] overlayfs: unrecognized mount option "}pperdir=./file1" or missing value 13:51:34 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm_plock\x00', 0x42082, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r2) [ 485.413564] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 485.423161] overlayfs: unrecognized mount option "}pperdir=./file1" or missing value 13:51:34 executing program 2 (fault-call:6 fault-nth:14): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:34 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x22000) 13:51:34 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x1d000) 13:51:34 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "446ea75f820ce9cbb177d0684b83ea93b9499848a9de769c02d632ae054eb8194b405d020e4caf6781a82af6b364a14b5a1e6d69fb8ee372938dadbca5b14612b446a0f3649faf926ce1e65f47b4c95bfa96b689059a45ca54d9bbf3809138ea21292314a78490e9059bfaeedf6a0ab9c5765f9a064c34cc50c0615ec5130b98e14174180eb3255500d403c0cb563689abc8e5e51f515f98a5b5bb347fb4a67105a276de2219e8f4a10726cb1712d4ba8f4b7873e962dab01449cdcf08ec37cbbe41ab96d3f674779a99ce54c6cd6a6eb8afda08a91bbfe23d013b87057417215286beb4ea31a54e48eacbab9ef7cac68a9bf5f3630a589f1e0bfc0484a08835c281e4630b49711ba4200742dd595f8bf23ffe12352761dbf77794c89b2cdb12af800a3c733e202a142fd0595ce33f23cf6b365c2ca7f9b02da3d46dfee75970e7a482d25017fc6d03b4a5419fc24f487c542807ce384f9399ecbb4f572ed0ee5f09930f8f03a0bc63921a790da08e882618304250ffc7e0ae3ff7b80b84abe4a0fa647891790de08803b5eac624714316d25fd3206a254333bd176fc6c1013fab80933317816b4fe0d9316296b8ab4b8b0ea93da8232cdaf86b520611ef988bf5cc329942796c413ff2b3d207d856efb8f271058dfce0e38947e513cf6ce079d49197fb6799969b7d7fcd46bf921006cad3518742180efcfb0345f91474e23887b6580a34435b613c68bf96a2aaa249bb2398db0a4d364660ed156229b8e98398449a07882e0b28ddfdadc8da0a35dbacbe08db5867fb78dd4f5c6ddda635155cf8fa0328fff0f3b51d8bde2b5cfcca58097b49e0931aff7ba719338ead2393b624b3ab13b704010a695406d342c28a38f8513cee069fa393954120c8c6badac8831a3e8eff664989d935ab1dadd005020d645f0674eba16e36bf5b9c0d36258ab6c6c372cffc9124191c5e24901cfbd5610999ce5c4cc0289cccb2f3cea2cd75af2250c1390c3175f25932711ba85d02546738e57646bd01a15078e6127037302d0b80b8b252e1b78c07b16906f68c41ba76b64dc7323c5139b34cfb660315a840b274a12a0daf0422cf5c0be92f7283002a416d0ef36faa0937c883da75618b66b96cd27fc4d1e02e42dc2f9427a133724d4422481148291985b23df22c88616b72f30dfdb54363a9fafa64a76dc0b151eb5d0d809e0ffeb222107fb392be4b3d6c869251afbe2082eaf78ded3915d3b536e8d27592fb789f32f033ae54710a4334c47b0e31b4d264ef9e0307ea8945fedf47e688b093ec5d473493771eb7aa84e0b47703e2ef5514775f1deb55b279b3be95fbc263957ee069748df57e7c056971999c6e19b0524316da538256c8e5a6f172508819bb706cab64b61cff485866cdf8b2f357cec0b78b179c5756870a8f002ceaddf5859ecffcce726b45a10dd4ee8d38b9161315829b4904a6b28f23527e5b97cd05051b5629e04ba375253eb6996cbbd94f32615ddc3fa0d9c92e53fd6b4769b2624e18c5421248100dfb32ca6eb4deb9e38ec8f66044454df9f65bb3f3b50c1bfab147a8a20f6e47e0f576095b1fa068e2da77be48c4ba21fd4de2e41977d4c9980fac35e513af7671d15a6ebcbf17de9d70f926680dfb68890130131e8d2c77870f032ed1cc44391d468240020746d77c65b0783c72908f4177c025cec14891025e966f48060d407f0cd62d5ed24cffc36effd3e73cb6507fb77456a65f9f3c12ac459463dea00d5c1e4b00e48072b6d2a294a617c91286220256bdc6d46d9d95c60580122824d37de03ed05373fce76f199eba2e215e8e671b02166ebdea84793eb0e1358e18a674273e46a34094a3ff7af874889afcf4017779a6ee7fe3019751d4b2d6c2521110f95c5f7d23f9bb941adb1f76ac183e9d4eb6a980bb7b11f534c77c435baa4963a1370e2794e01acbfed31605adf89eb963f5a04ac92d94d88ce4af87cb9f308389b39b50ebf6999a783eee1114a7d617a444a7b2df072827c7897ed9a5ff27f0ea6da3072c8ae1baeab8fd293674b1f9ce976d9e1088e5e67a18d289bb26234d8db42dac6013f75023e08066d5f3465652c10d153148dffb3c0e31c31aea0bc289faa91b226dd1f0e510353267e68a97a21d2a48cb092249be00dcdaaa40303dcc8737723dd7508deada7ce030137a85f793fc664e355f7cedfa072ebc16dd0b6c8574b00b2c0434cb82c7bb89116f6e5acd30b9f3c8ae5f70e7a4d93fb7fc3d5add469ea1733ad0570960ca7219a8981b895c8c6801ee4032ead8eee8175ee0aa23a537b87492240bb762c547015cd886f4b569be62e520e655fcf751516dc3f8198f0d06a37dc63aeac0ee27a5685fd7861ee2ba9e59e8b23d80005925b5d24a6eb25b9098ebb7efbee9c31ef3f81e4c9e60581347859202935a0d987d54a670d8f38d3f796ac05d39619744dd24703071cda48129ab07fc58c594164c6518b0c07ecc2c0fe650f462763fbf83740df29d19364799f5e0f414e20276a004d119e220328fa28588fa373d4f6b3a82a7fef255f8bacfdaae235a2382ed7093875c24f1cfb24ef9ce7cc0e144e50c95957fc22cd350473eb07a60e5a65c976d8eba5ab2b12ba99a51f416ff6decc5d9fe9317a41b0c3f0800d5d71c88ef459789d6ecdcd0884f7008dfec19f94d777f79e3c19262223dedd1d5ecedf1deee768416cd97f6fe626160185bde96f34552e43d9e080ef0073acf9bedc0824138b561bb360442dc753273c3d2b42c1898c30389f3ef6ed7a28e207e6b01446e68569a555bc5f5382e138465189808053637b89b1123bcbbd351f7a50dc12d367460ad24ccc2b99b1ac42345ea6ada3ced64095c57735dd35436add9733c1c3fe6745f7a96a446c12954df98f23d1976279ad269878030bb748800a0cdc0f9758f880f5c2b9fb50bb21ffd8ea4c1f87633c7e5486a392318924a35dcae84fc2ff0cf1f9029de4e41213823c1b0924d8ce62e10abe5a37dba4df35951d0f1aaae1c03a685cb89e1f25cccf3db52b74c9c69cb8e1dd3522b06e8cc5e02e71bd50f2b82ebff57719d8e2672b9539ca877024d5dd05146868bbeadc2d247bd351d4df083acc2843da9812bd791d9fbb7339ce9d1d1eb18c36c43cab6655e9cc09d4476786d272f2ba8e36ac69ad7e1314846cb40dd8f0bc584571e4efada620fe95973fa2fd12a1e295f389a8be265fce8d29fd3373443ae7c58f4037661c6eac400f1c0ae780fb304f6bf0b266cc3365a0f3805c1fddaeeb88e47bb5672f2ffd596cbcd0aab5c14c0a92635e63a016504d69affb88029d020dfb6b91c565438d844db4c77a6c6366532fee23f9852ed437fa3fec2bdaa6025e836012c38a3b209ee90b848f3cb18322040d5ee918f1f5de430c40199dbc344b1cd0bf04dfed4a4bd2ff028b20ea3057affb6481fe42b00e2a5c002ae2b2bc1e5cdd6ed193943040e70db172b04f7b23559feb6e8462a21e327ee17c4669f49e98a2bac68f583a6793373a8bdc7e84bbcb4d3955177950e15c3f05c2fb9924de5d03b9c87c5d20f37bc4f57aa2601c3e7b97e6755b8f8032eac5737cdda390f3099083578a2e83d2188018e6e38858bf28a68c64815f3035cc3f54aa2677d8ba685df8a916d08a5c366d25a1cc3d027e6a1cb216f0afa050cce83691cce19cf93fa1ddaf4fb2e9c793747248442e36b3ba3daff07c02f74c6a8e5a8cf19240aba68acbcb3d46e2c2af302785862f0224f3d16991f75bc2930886321cf74fcd3a6a94176bb528895ec6c3f202c3891cff6d1ca99940ef74bd884143992eb32bb97c43593f6a4e05af1b1c5512c8c7a6ce21df1989dac86cfeb3c8087fcce82b20028b35086d9f1d93ee6ce74e24d4892a6b57d07fe20421f0f45c2907b0ff2ee348913d67d6d4ca53997aff0b3a0562073588a8e392f3cd45c948da19e31b2c070a98bc6248bd646f3b1591abc0b84bb3a082be1302fd68526f359eca631a5c956a8efc66209b33779d5311c79cd0f60f56c1fb76bc3b54f7003436266e1482846359ba5837ff4547806fd55943bf779082e86ff3ff0e4003b4d6f7c6733bf3b5f3e1a3bc5f1842f6686575db7821d1ac9c68f187fea2f7e642fb40053471b7e690a93888c1e4a53f4fe930e7de334a5f9db907b7720565f2fec25c04afc597085b0ed21eecde73c2724fbba00c85164ba7a04cde6e4e85ffeef7482fb8cb263a3e44a293c50b57460a38573521400a2f3d51645dfa537d50902e8674fa592f95fb1a5cb05d3c4ff4e006d749f1e146cedebd133baa86d2f4afa9a5d1bde623cee4a45a4c77c344a4537abb8a596e4e71a6e5f740c4facb96ee2c81d815b556d4566b493d7b4d64fb9999b16b38f7d627d293e413df817c8fb6a3160d60c1bf5313009a67c3dd2ed0bbf5bee8868a42fe2c49cf15e7c822300cf3ecb2fcd4a27131163fea2282d05883cdbdeb4edbeb1c6c7056251b8f4e1f35bd1fac4340ec39fa8502085888ff2e4378ad0c3236e0220352c0393862356217868afdd97b3c7a017b68477a5bcd0967710a9032d6894145faff4e21d42ade50ccdcbd424d20ccd6636b7a1551013530167cce4ebae01a0b97d699ef979e6fcc4c554e74fe8a74c344bd197673a2342492215a0e07488ca2a4b39dafd1f9d846339ff60d1daac31227ec8d79b035ee1104bc6ea964b4559dfe2e3504d4b1f87c5bea8862848e40fcebfe64efe28eaa03c57ab6bc9edfb22c26db3b419d4e6957b2a1626a57db1eb91ffbbaf8a9d5160aa5ae5012d2c8e4dbbbf42d6b9122f819961f9203b2815d96d8ac07c34c376d559eafad6b38985303ef2942e79ad54f8e128820f5ab6145ab68e686c04f06eb724784bc7d4950330bf60bce43bd7fff62899f1b20b4cb437bcdbb08287da9b5d1fcdfcead410bbf52616f5745ba6f71d06f377dcc269c7d32e9a74e6674ca8343c6a844df13f9cd25c7fb6a1d1d375420801bb13ff6a180c34420987e94c6ee58fd342381cf4e183dcafc3f2eec76a0f68096c12f951fa38b84b3a06c13947c27f1e39c8b135942635f064adc0fb014e559247529df9ef29a4081f3306c2acc30c3911bd86cb3cb926139e8b85d432ec89a4a651fdc34dadc78d7387791923e602efc9353b126b9cbdc4ba641cbae84cfa0776c464691ad9926086be0a0457672d51078f0422438439e2971029ee31599e776b552b20ceebe5d2ca4904c966ee94f8db128dbc343e99f8cb6183cdecd8e9854e57e3c9c6343965ddfab628e3be51162259563b2e79d3ad3a2d05abdb6b9beafdca35fc23cd5924b91ea1612f33f9e4a8649b742f8fd991ec2ddb49400405362fb95bb4de45237d053e30c3b8adcdd9c5df82018a4d3937d690ab406ee64d3fb0daebe394f839602669aebe5de11f110c9a7a8e665ae8ad2d57496e1e538f4af25e9bbd03fb5dec92b9bed34e02b6227732019e9aa8a70da618acecbe7188612160a52e177005f8aa06c6a9177b0f9e4487c5868e77f9016770a7169d8620024f9a0fe7438e1b859c55687b9bf898c0f20c10a9c3fabc75b0d40a2a8b1d26d5d72fd8e83211431f309538138f6db049e23543274391599886e31deb5ee218aa1f818f3fa8c53d55a756fed52d9633cf877c84721682f37b3b960ce6aa7c204a375d826c149c03942a6ef07c80345695c1b153bb2c62bfee5333ccf65a115c7cf4021bafcee51d42fdf01e4a00647c51fe034e5fe59ea5df6141152fb9e047be8bd12b37394629e9b95e6b469d8db44a2a85"}, {0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) socket$kcm(0x2b, 0x1, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000180)="2e00000010008108040f9becdb4cb92e0a48b1371400000068bd6efb2503eaff0d000100020200ff050005001201", 0x2e}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) r2 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x19, 0x4, 0x8, 0x4}, 0x40) bpf$PROG_BIND_MAP(0x23, &(0x7f0000000000)={r2, r3}, 0xc) 13:51:34 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0xa9010000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 485.526097] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:34 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x23000) 13:51:34 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d1c2f66000065302c6e66775f6578706f72003d6f6e"]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x4e21, @private=0xa010101}]}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}}}, &(0x7f00000001c0)=0x9c) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) fstat(r0, 0x0) [ 485.644033] FAULT_INJECTION: forcing a failure. [ 485.644033] name failslab, interval 1, probability 0, space 0, times 0 [ 485.705431] CPU: 1 PID: 29176 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 485.713361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.722756] Call Trace: [ 485.725358] dump_stack+0x1fc/0x2fe [ 485.729007] should_fail.cold+0xa/0x14 [ 485.732911] ? setup_fault_attr+0x200/0x200 [ 485.737252] __should_failslab+0x115/0x180 [ 485.741496] should_failslab+0x5/0xf [ 485.745219] kmem_cache_alloc+0x277/0x370 [ 485.749377] ? ext4_sync_fs+0x8d0/0x8d0 [ 485.753362] ext4_alloc_inode+0x1a/0x630 [ 485.757432] ? ext4_sync_fs+0x8d0/0x8d0 [ 485.761418] alloc_inode+0x5d/0x180 [ 485.765051] new_inode+0x1d/0xf0 [ 485.768423] __ext4_new_inode+0x400/0x5a20 [ 485.772660] ? vfs_tmpfile+0x1a6/0x370 [ 485.776558] ? ovl_copy_up_one+0xcbc/0xf20 [ 485.780806] ? __lock_acquire+0x6de/0x3ff0 [ 485.785055] ? __bpf_address_lookup+0x330/0x330 [ 485.789730] ? check_preemption_disabled+0x41/0x280 [ 485.790700] overlayfs: failed to resolve '/f': -2 [ 485.794752] ? ext4_free_inode+0x1780/0x1780 [ 485.794796] ? __dquot_initialize+0x298/0xb70 [ 485.794808] ? mark_held_locks+0xf0/0xf0 [ 485.794821] ? is_bpf_text_address+0xfc/0x1b0 [ 485.794838] ? dquot_initialize_needed+0x290/0x290 [ 485.794854] ? setup_fault_attr+0x200/0x200 [ 485.794867] ? lock_acquire+0x170/0x3c0 [ 485.794890] ext4_tmpfile+0x208/0x480 [ 485.794911] ? ext4_orphan_add+0xb90/0xb90 [ 485.794926] ? _raw_spin_unlock+0x29/0x40 [ 485.794941] ? d_alloc+0x1bc/0x230 [ 485.794960] vfs_tmpfile+0x208/0x370 [ 485.794980] ovl_copy_up_locked+0x922/0x13d0 [ 485.794996] ? debug_check_no_obj_freed+0xb5/0x482 [ 485.795013] ? ovl_set_origin+0x120/0x120 [ 485.795027] ? trace_hardirqs_off+0x64/0x200 [ 485.795043] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 485.795056] ? debug_check_no_obj_freed+0x201/0x482 [ 485.795073] ? mark_held_locks+0xa6/0xf0 [ 485.795090] ? ovl_get_index_name+0x4e/0x70 [ 485.795105] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 485.795125] ovl_copy_up_one+0xcbc/0xf20 [ 485.795145] ? ovl_copy_up_locked+0x13d0/0x13d0 [ 485.795170] ? mark_held_locks+0xf0/0xf0 [ 485.795213] ? check_preemption_disabled+0x41/0x280 [ 485.795240] ovl_copy_up_flags+0x14b/0x1c0 [ 485.795257] ovl_nlink_start+0x1e4/0x330 [ 485.795272] ovl_do_remove+0x217/0xdb0 [ 485.795289] ? ovl_rename+0x1a20/0x1a20 [ 485.925159] ? lock_acquire+0x170/0x3c0 [ 485.929143] ? vfs_unlink+0x90/0x4e0 [ 485.932869] vfs_unlink+0x27d/0x4e0 [ 485.936501] do_unlinkat+0x3b8/0x660 [ 485.940233] ? __ia32_sys_rmdir+0x40/0x40 [ 485.944392] ? strncpy_from_user+0x2a2/0x350 [ 485.948805] ? getname_flags+0x25b/0x590 [ 485.952876] do_syscall_64+0xf9/0x620 [ 485.956683] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 485.961873] RIP: 0033:0x45e219 [ 485.965066] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 485.983972] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 485.991858] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 485.999125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 13:51:35 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x1e000) [ 486.006402] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 486.013682] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000e [ 486.020956] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c 13:51:35 executing program 2 (fault-call:6 fault-nth:15): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 486.099283] 8021q: adding VLAN 0 to HW filter on device batadv0 13:51:35 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "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{0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) socket$kcm(0x2b, 0x1, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000180)="2e00000010008108040f9becdb4cb92e0a48b1371400000068bd6efb2503eaff0d000100020200ff050005001201", 0x2e}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) r2 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x19, 0x4, 0x8, 0x4}, 0x40) bpf$PROG_BIND_MAP(0x23, &(0x7f0000000000)={r2, r3}, 0xc) 13:51:35 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x24000) 13:51:35 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x1f000) [ 486.254109] FAULT_INJECTION: forcing a failure. [ 486.254109] name failslab, interval 1, probability 0, space 0, times 0 [ 486.297220] CPU: 0 PID: 29213 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 486.305143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.314503] Call Trace: [ 486.317101] dump_stack+0x1fc/0x2fe [ 486.320736] should_fail.cold+0xa/0x14 [ 486.324619] ? setup_fault_attr+0x200/0x200 [ 486.328929] ? lock_acquire+0x170/0x3c0 [ 486.332902] __should_failslab+0x115/0x180 [ 486.337129] should_failslab+0x5/0xf [ 486.340830] kmem_cache_alloc_trace+0x284/0x380 [ 486.345488] ovl_encode_real_fh+0xc6/0x490 [ 486.349710] ? ovl_set_attr+0x220/0x220 [ 486.353670] ? vfs_listxattr+0x10d/0x190 [ 486.357721] ovl_set_origin+0x60/0x120 [ 486.361594] ovl_copy_up_locked+0xce4/0x13d0 [ 486.365999] ? ovl_set_origin+0x120/0x120 [ 486.370132] ? trace_hardirqs_off+0x64/0x200 [ 486.374528] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 486.379728] ? mark_held_locks+0xa6/0xf0 [ 486.383779] ? ovl_get_index_name+0x4e/0x70 [ 486.388086] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 486.392660] ovl_copy_up_one+0xcbc/0xf20 [ 486.396711] ? ovl_copy_up_locked+0x13d0/0x13d0 [ 486.401375] ? mark_held_locks+0xf0/0xf0 [ 486.405452] ? check_preemption_disabled+0x41/0x280 [ 486.410478] ovl_copy_up_flags+0x14b/0x1c0 [ 486.414708] ovl_nlink_start+0x1e4/0x330 [ 486.418769] ovl_do_remove+0x217/0xdb0 [ 486.422654] ? ovl_rename+0x1a20/0x1a20 [ 486.426648] ? lock_acquire+0x170/0x3c0 [ 486.430614] ? vfs_unlink+0x90/0x4e0 [ 486.434322] vfs_unlink+0x27d/0x4e0 [ 486.437942] do_unlinkat+0x3b8/0x660 [ 486.441645] ? __ia32_sys_rmdir+0x40/0x40 [ 486.445784] ? strncpy_from_user+0x2a2/0x350 [ 486.450183] ? getname_flags+0x25b/0x590 [ 486.454233] do_syscall_64+0xf9/0x620 [ 486.458023] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.463215] RIP: 0033:0x45e219 [ 486.466393] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 486.485290] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 13:51:35 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1000000000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 486.492981] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 486.500233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 486.507486] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 486.514739] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000f [ 486.521994] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c 13:51:35 executing program 2 (fault-call:6 fault-nth:16): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 486.622383] overlayfs: failed to resolve '/f': -2 [ 486.673878] FAULT_INJECTION: forcing a failure. [ 486.673878] name failslab, interval 1, probability 0, space 0, times 0 [ 486.694490] CPU: 1 PID: 29231 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 486.702400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.711765] Call Trace: [ 486.714364] dump_stack+0x1fc/0x2fe [ 486.718009] should_fail.cold+0xa/0x14 [ 486.721910] ? setup_fault_attr+0x200/0x200 [ 486.726242] ? lock_acquire+0x170/0x3c0 [ 486.730229] __should_failslab+0x115/0x180 [ 486.734469] should_failslab+0x5/0xf [ 486.738183] kmem_cache_alloc_trace+0x284/0x380 [ 486.742857] ovl_encode_real_fh+0xc6/0x490 [ 486.747093] ? ovl_set_attr+0x220/0x220 [ 486.751065] ? vfs_listxattr+0x10d/0x190 [ 486.755134] ovl_set_origin+0x60/0x120 [ 486.759029] ovl_copy_up_locked+0xce4/0x13d0 [ 486.763445] ? ovl_set_origin+0x120/0x120 [ 486.767595] ? trace_hardirqs_off+0x64/0x200 [ 486.772006] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 486.777114] ? mark_held_locks+0xa6/0xf0 [ 486.781181] ? ovl_get_index_name+0x4e/0x70 [ 486.785504] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 486.790081] ovl_copy_up_one+0xcbc/0xf20 [ 486.794130] ? ovl_copy_up_locked+0x13d0/0x13d0 [ 486.798791] ? mark_held_locks+0xf0/0xf0 [ 486.802869] ? check_preemption_disabled+0x41/0x280 [ 486.807877] ovl_copy_up_flags+0x14b/0x1c0 [ 486.812101] ovl_nlink_start+0x1e4/0x330 [ 486.816150] ovl_do_remove+0x217/0xdb0 [ 486.820036] ? ovl_rename+0x1a20/0x1a20 [ 486.823996] ? lock_acquire+0x170/0x3c0 [ 486.827957] ? vfs_unlink+0x90/0x4e0 [ 486.831660] vfs_unlink+0x27d/0x4e0 [ 486.835272] do_unlinkat+0x3b8/0x660 [ 486.838970] ? __ia32_sys_rmdir+0x40/0x40 [ 486.843111] ? strncpy_from_user+0x2a2/0x350 [ 486.847508] ? getname_flags+0x25b/0x590 [ 486.851558] do_syscall_64+0xf9/0x620 [ 486.855346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.860518] RIP: 0033:0x45e219 [ 486.863696] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 486.882579] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 486.890278] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 486.897551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 486.905583] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 486.912835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000010 13:51:36 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x25000) [ 486.920091] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c [ 486.981120] 8021q: adding VLAN 0 to HW filter on device batadv0 13:51:36 executing program 2 (fault-call:6 fault-nth:17): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:36 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x4) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x80000, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2fbb803ceb2f31c4b1661bb1e7f1c8a5891665726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66005f6578706f72743d6f6e3206"]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r4, 0x0, 0x40, &(0x7f0000000980)=@mangle={'mangle\x00', 0x1f, 0x6, 0x480, 0x0, 0x0, 0x0, 0x0, 0x350, 0x3e8, 0x3e8, 0x3e8, 0x3e8, 0x3e8, 0x6, &(0x7f0000000900), {[{{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@icmp={{0x28, 'icmp\x00'}, {0xe, "5fa1"}}]}, @inet=@DSCP={0x28, 'DSCP\x00', 0x0, {0x27}}}, {{@uncond, 0x0, 0x70, 0xa0}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0x11b, 0x2, @broadcast, 0x4e24}}}, {{@ip={@loopback, @multicast1, 0xffffff00, 0x0, 'syz_tun\x00', 'macsec0\x00', {}, {0xff}, 0x0, 0x3, 0xa}, 0x0, 0xc0, 0xe8, 0x0, {}, [@common=@unspec=@state={{0x28, 'state\x00'}, {0x4}}, @common=@ttl={{0x28, 'ttl\x00'}, {0x3, 0x80}}]}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00'}}, {{@ip={@loopback, @remote, 0xff, 0xff000000, 'xfrm0\x00', 'veth1_macvtap\x00', {0xff}, {0xff}, 0x16, 0x1, 0x44}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@set={{0x40, 'set\x00'}, {{0x0, [0x3, 0x2, 0x7, 0x0, 0x6, 0x7], 0x1, 0x4}}}, @common=@inet=@ipcomp={{0x30, 'ipcomp\x00'}, {[0x4d6, 0x4d5]}}]}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00'}}, {{@ip={@empty, @remote, 0xffffff00, 0xffffff00, 'batadv_slave_1\x00', 'geneve1\x00', {0xff}, {0xff}, 0x67, 0x2, 0x8a22a6e14085310b}, 0x0, 0x70, 0x98}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x4e0) syz_mount_image$ntfs(&(0x7f0000000380)='ntfs\x00', &(0x7f00000003c0)='./bus/file0\x00', 0x2, 0x4, &(0x7f0000000800)=[{&(0x7f0000000480)="1f42dab7f6b05fc30ff1faf13d75e18c1c1cafddafa658b485da2ff0760f6a5061ff99be23146af93aca36460b523aa0eb4103eccd894733eae55cf3cab7d3bc856a9b941b7947594a8c2d9a2b29119fe5cc1d207f13c85db973facca065838313ef0d000d4a3502a3e6c5ad39e603b3d8cd89635ccace05b7a3b1cc68b7ec8bb280b0c65b8e9c586fc863f312745a89dcbbf715b491ce7323c7cc172c22fa3d860e5250a6afb95537da582ced7fabd918b1a325e28d03ee6f2ba3e5afa48aa5b6ae2a5898f7f9afda5c70c7aadce30ce0f6eb33cd0dd5aa466867bc6d0cb118d8e4558814ff5514", 0xe8, 0x3}, {&(0x7f0000000580)="dd636d6c2988635ecebbef5511d6c5339e7cd1eed64bb725a1f449502bcad88a1686d583090e3b5b32c6d2829f09ab253a72dc55128953cc0863274b7134d28ad369ee2ac4d49634b74bf1042c2047513f7ace05fbcdf85442276200e075a0052bf32e2fccde1918a8741eed21780d4d713af590d09c9de758fbcedadb12739e30eaad4782526dcf3ea18fe93b29bdcdeaf0e21d612fa7b0f09fa825efacc3c1049d35", 0xa3, 0x34}, {&(0x7f0000000640)="0dbd85bbe188987205b2cedcd9c3de5d1bbf25e3b6edabde29f723e05519635e9284b6ffe4b9dea51002df821b783c02b55d81f26e00a9e0310225decec38a86d890b403a4c86132d662fed18656c70dc2513623c78db7782bf3aecf38ee20cc2e515a2b6bf8d1d41c899fe5970aa8f4b0e754f2b6b54565dc64b6812a1b8b181fa51c22faec81702b491d2aab4761", 0x8f, 0x200}, {&(0x7f0000000700)="6fe4ee493cd5792137c48f17b534f69c6d74452a61a0cb133b903a7307aae551a83aaf269bdf104625144589256dcde6257d3ddc289a6f0f2a965a9a698ee9d33f76f5516c322abf51ea7dc3ff30846c6b97bc660909d7d5f58e645db82bf4cfebeb77da9bd5fb9cefa77f80466e39caf518cde9b1d4a743ba36cf24a0ada5b9f2197b2b964cbdabfd8143a9f7a6fbabec742d25843cdf1197798769d7b1424102dad1e539bf29096a6d4a0da4eeb1703cbf9f7d4d96277d984ceb3ee05fbf76e7683171f54d23de39e54b74a9d6df081edbac040613464d", 0xd8, 0xb2}], 0x201010, &(0x7f0000000880)={[{@case_sensitive_yes='case_sensitive=yes'}, {@errors_remount='errors=remount-ro'}, {@case_sensitive_no='case_sensitive=no'}, {@case_sensitive_no='case_sensitive=no'}], [{@permit_directio='permit_directio'}]}) mount(&(0x7f0000000240)=ANY=[@ANYBLOB='x'], &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='devtmpfs\x00', 0x2020000, &(0x7f0000000340)='overlay\x00') ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:36 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x20000) 13:51:36 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "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"}, {0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) socket$kcm(0x2b, 0x1, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000180)="2e00000010008108040f9becdb4cb92e0a48b1371400000068bd6efb2503eaff0d000100020200ff050005001201", 0x2e}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 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, 0x1) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x19, 0x4, 0x8, 0x4}, 0x40) 13:51:36 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x26000) [ 487.104078] audit: type=1804 audit(1610805096.206:57): pid=29245 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir733524211/syzkaller.SiYIVQ/208/bus/file0" dev="sda1" ino=15832 res=1 [ 487.134946] FAULT_INJECTION: forcing a failure. [ 487.134946] name failslab, interval 1, probability 0, space 0, times 0 [ 487.187511] CPU: 1 PID: 29249 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 487.195436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.204796] Call Trace: [ 487.207397] dump_stack+0x1fc/0x2fe [ 487.211036] should_fail.cold+0xa/0x14 [ 487.214929] ? setup_fault_attr+0x200/0x200 [ 487.219255] ? lock_acquire+0x170/0x3c0 [ 487.223254] __should_failslab+0x115/0x180 [ 487.227501] should_failslab+0x5/0xf [ 487.231219] __kmalloc+0x2ab/0x3c0 [ 487.234766] ? ovl_encode_real_fh+0x161/0x490 [ 487.239259] ? exportfs_encode_fh+0xb2/0x110 [ 487.243675] ovl_encode_real_fh+0x161/0x490 [ 487.247998] ? ovl_set_attr+0x220/0x220 [ 487.251969] ? vfs_listxattr+0x10d/0x190 [ 487.256048] ovl_set_origin+0x60/0x120 [ 487.259947] ovl_copy_up_locked+0xce4/0x13d0 [ 487.264366] ? ovl_set_origin+0x120/0x120 [ 487.268531] ? trace_hardirqs_off+0x64/0x200 [ 487.272948] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 487.278063] ? mark_held_locks+0xa6/0xf0 [ 487.282135] ? ovl_get_index_name+0x4e/0x70 [ 487.286475] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 487.291073] ovl_copy_up_one+0xcbc/0xf20 [ 487.295154] ? ovl_copy_up_locked+0x13d0/0x13d0 [ 487.299842] ? mark_held_locks+0xf0/0xf0 [ 487.303942] ? check_preemption_disabled+0x41/0x280 [ 487.308976] ovl_copy_up_flags+0x14b/0x1c0 [ 487.313217] ovl_nlink_start+0x1e4/0x330 [ 487.317287] ovl_do_remove+0x217/0xdb0 [ 487.321184] ? ovl_rename+0x1a20/0x1a20 [ 487.326553] ? lock_acquire+0x170/0x3c0 [ 487.330532] ? vfs_unlink+0x90/0x4e0 [ 487.334261] vfs_unlink+0x27d/0x4e0 [ 487.337901] do_unlinkat+0x3b8/0x660 [ 487.341618] ? __ia32_sys_rmdir+0x40/0x40 [ 487.345774] ? strncpy_from_user+0x2a2/0x350 [ 487.350188] ? getname_flags+0x25b/0x590 [ 487.354258] do_syscall_64+0xf9/0x620 [ 487.358067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.363256] RIP: 0033:0x45e219 [ 487.366449] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 487.385356] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 487.393065] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 487.400336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 487.407610] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 487.411181] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 487.414876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000011 13:51:36 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x21000) [ 487.414886] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c 13:51:36 executing program 2 (fault-call:6 fault-nth:18): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:36 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x27000) 13:51:36 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x100000000000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:36 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "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"}, {0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) socket$kcm(0x2b, 0x1, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000180)="2e00000010008108040f9becdb4cb92e0a48b1371400000068bd6efb2503eaff0d000100020200ff050005001201", 0x2e}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 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, 0x1) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:36 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000140)='./file2\x00', 0x140) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) [ 487.632182] FAULT_INJECTION: forcing a failure. [ 487.632182] name failslab, interval 1, probability 0, space 0, times 0 [ 487.674036] CPU: 1 PID: 29279 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 487.681958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.691321] Call Trace: [ 487.693926] dump_stack+0x1fc/0x2fe [ 487.697570] should_fail.cold+0xa/0x14 [ 487.701462] ? setup_fault_attr+0x200/0x200 [ 487.705802] ? ext4_journal_check_start+0x185/0x220 [ 487.710839] ? check_preemption_disabled+0x41/0x280 [ 487.715868] __should_failslab+0x115/0x180 [ 487.720107] should_failslab+0x5/0xf [ 487.723832] kmem_cache_alloc+0x277/0x370 [ 487.727992] ext4_mb_new_blocks+0x60a/0x4370 [ 487.732413] ? __lock_acquire+0x6de/0x3ff0 [ 487.736652] ? ext4_discard_preallocations+0xfb0/0xfb0 [ 487.741942] ext4_new_meta_blocks+0x1d9/0x320 [ 487.746443] ? ext4_should_retry_alloc+0x210/0x210 [ 487.751378] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 487.756400] ? preempt_count_add+0xaf/0x190 [ 487.760726] ? dquot_initialize_needed+0x18c/0x290 [ 487.765661] ext4_xattr_block_set+0x12a2/0x2eb0 [ 487.770345] ? ext4_xattr_inode_get+0x680/0x680 [ 487.775017] ? ext4_xattr_ibody_set+0x2a0/0x2a0 [ 487.779701] ? xattr_find_entry+0x2aa/0x3b0 [ 487.784041] ext4_xattr_set_handle+0x9c1/0xfa0 [ 487.788631] ? ext4_xattr_ibody_inline_set+0x2a0/0x2a0 [ 487.793927] ? ext4_journal_check_start+0x185/0x220 [ 487.799031] ? ext4_get_nojournal+0x53/0xb0 [ 487.803381] ? __ext4_journal_start_sb+0x12d/0x3f0 [ 487.808316] ext4_xattr_set+0x135/0x2a0 [ 487.812299] ? ext4_xattr_set_credits+0x200/0x200 [ 487.817141] ? mark_held_locks+0xf0/0xf0 [ 487.821201] ? mark_held_locks+0xf0/0xf0 [ 487.825266] ? mark_held_locks+0xf0/0xf0 [ 487.829339] ? xattr_resolve_name+0x26e/0x3d0 [ 487.833840] ? ext4_get_inode_usage.cold+0x19/0x19 [ 487.838778] __vfs_setxattr+0x10e/0x170 [ 487.842757] ? xattr_resolve_name+0x3d0/0x3d0 [ 487.847264] ? evm_protect_xattr.constprop.0+0x99/0x3d0 [ 487.852632] __vfs_setxattr_noperm+0x11a/0x420 [ 487.857213] __vfs_setxattr_locked+0x176/0x250 [ 487.861800] vfs_setxattr+0xe5/0x270 [ 487.865501] ? __vfs_setxattr_locked+0x250/0x250 [ 487.870244] ? trace_hardirqs_off+0x64/0x200 [ 487.874638] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 487.879735] ovl_set_nlink_common.isra.0+0x12d/0x1e0 [ 487.884823] ? mark_held_locks+0xa6/0xf0 [ 487.888876] ? ovl_get_nlink.part.0+0x290/0x290 [ 487.893529] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 487.898274] ovl_copy_up_one+0xc2f/0xf20 [ 487.902323] ? ovl_copy_up_locked+0x13d0/0x13d0 [ 487.906986] ? mark_held_locks+0xf0/0xf0 [ 487.911051] ? check_preemption_disabled+0x41/0x280 [ 487.916064] ovl_copy_up_flags+0x14b/0x1c0 [ 487.920298] ovl_nlink_start+0x1e4/0x330 [ 487.924348] ovl_do_remove+0x217/0xdb0 [ 487.928224] ? ovl_rename+0x1a20/0x1a20 [ 487.932190] ? lock_acquire+0x170/0x3c0 [ 487.936148] ? vfs_unlink+0x90/0x4e0 [ 487.939855] vfs_unlink+0x27d/0x4e0 [ 487.943467] do_unlinkat+0x3b8/0x660 [ 487.947173] ? __ia32_sys_rmdir+0x40/0x40 [ 487.951329] ? strncpy_from_user+0x2a2/0x350 [ 487.955726] ? getname_flags+0x25b/0x590 [ 487.959789] do_syscall_64+0xf9/0x620 [ 487.963578] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.968749] RIP: 0033:0x45e219 [ 487.971932] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 487.990817] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 487.998509] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 488.005766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 488.013019] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 13:51:37 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x22000) [ 488.020270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000012 [ 488.027538] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c 13:51:37 executing program 2 (fault-call:6 fault-nth:19): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 488.072543] 8021q: adding VLAN 0 to HW filter on device batadv0 13:51:37 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "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"}, {0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) socket$kcm(0x2b, 0x1, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000180)="2e00000010008108040f9becdb4cb92e0a48b1371400000068bd6efb2503eaff0d000100020200ff050005001201", 0x2e}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) 13:51:37 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x28000) 13:51:37 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) syz_mount_image$affs(&(0x7f0000000140)='affs\x00', &(0x7f0000000180)='./file1\x00', 0xffff, 0x5, &(0x7f00000003c0)=[{&(0x7f0000000240)="98c33b49f5989691af8ae3d3643202f75516f17fa7555158ef58274fe897ef7395faf746e97894d32722dd34da91a9e90ba869ced6c3401182df2b744d8600f929c588739ef2a35d602d5a9c0aebde80176e45e99b57550ae146065eb37c44642a412a67679d1b0c5f95bff7b4d14b4b3e2316ad294774ce768c24cd2d8f76b6735bccec369d8866db9d5ebe1b621b9d39d1e1047e143614b81233f6e0e741bb7f32e1f2b84d790090016e57c4db0bbec4", 0xb1, 0x40}, {&(0x7f0000000340)="caea91ba17269c7344a3d2595974a0411a4da8c667026b62d143a2e9650e27255f6da73094ab376d1a528fbd4939559517dad4de205872fd566b31796ab12368a0fd9c4442c296aa93f0bcc047b1678fa6c49d66f9b5c60b2c3e91a7a70fb451fbca21", 0x63, 0x80000000000000}, {&(0x7f00000004c0)="831d72d4333b89e86dd07153a1a850122a5df54b492c530a3317817abef5033acc9545deeb81a2aee1f56293b01b12a12dd0b84854cce9009c1bf87ed524143201d23aa6cb2f7cfad6821d9fc841e83a6e296a4b0a59f69669182ab64b523ff73a3d93a043b8926a66f08bbe68380fb614ee661cb10463bd0e1c67c188ca666956cbd5424fd94da0915517e2ec6b77af69551d142c4e7abd14d2a75bb270056cf0bfd8c26f1bf80c8f6f8b0656582b98964103", 0xb3, 0x8}, {&(0x7f00000001c0)="cb94aa94a1aaefe0f27af34ee5257d081e3e55", 0x13, 0x9}, {&(0x7f0000000580)="6082ca6e61020b8f20fc614375bc7fc756d89164265b6944421289302734885a8a0c5a029dbd1ecab7365b7b476f8e269369440614c3a4c6d1859829d5498ab641c7958a320d9a717acccd4bd7c14cef5a5b01750a1e1ba047edc10b7b47a03e76e6323a711c3f582c47acc22c10a41d7b56c43e178e9a9fd3267c048b2921233dbba212f5cdc906185d140f5d4b5e45ddb343023fd2e7017a8c64c2d766b2e02744b1bc2fef642ab00c966fe46f8b710890857b2c54060219ddd448af5c2989be933e78e2bcbd7f800777d745284dd1e57799b8e12b80d1a2263f7cf8148d0651e6d16c685b5cc1a4debe0735f4001fdc", 0xf1, 0x100000000}], 0x10, &(0x7f0000000680)={[{'(}'}, {'overlay\x00'}, {}, {'overlay\x00'}, {'overlay\x00'}, {'overlay\x00'}, {}], [{@smackfstransmute={'smackfstransmute', 0x3d, 'overlay\x00'}}, {@pcr={'pcr', 0x3d, 0xa}}, {@obj_role={'obj_role'}}, {@measure='measure'}]}) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:37 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x23000) [ 488.154801] syz-executor.5 (29280) used greatest stack depth: 22640 bytes left [ 488.228613] FAULT_INJECTION: forcing a failure. [ 488.228613] name failslab, interval 1, probability 0, space 0, times 0 [ 488.262459] CPU: 0 PID: 29299 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 488.270377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.279742] Call Trace: [ 488.282345] dump_stack+0x1fc/0x2fe [ 488.285988] should_fail.cold+0xa/0x14 [ 488.289891] ? setup_fault_attr+0x200/0x200 [ 488.294226] ? ext4_journal_check_start+0x185/0x220 [ 488.299253] ? check_preemption_disabled+0x41/0x280 [ 488.304287] __should_failslab+0x115/0x180 [ 488.308533] should_failslab+0x5/0xf [ 488.312252] kmem_cache_alloc+0x277/0x370 [ 488.316410] ext4_mb_new_blocks+0x60a/0x4370 [ 488.320841] ? __lock_acquire+0x6de/0x3ff0 [ 488.325091] ? ext4_discard_preallocations+0xfb0/0xfb0 [ 488.330381] ext4_new_meta_blocks+0x1d9/0x320 [ 488.334885] ? ext4_should_retry_alloc+0x210/0x210 [ 488.339832] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 488.344857] ? preempt_count_add+0xaf/0x190 [ 488.349215] ? dquot_initialize_needed+0x18c/0x290 [ 488.354159] ext4_xattr_block_set+0x12a2/0x2eb0 [ 488.358851] ? ext4_xattr_inode_get+0x680/0x680 [ 488.363533] ? ext4_xattr_ibody_set+0x2a0/0x2a0 [ 488.368213] ? xattr_find_entry+0x2aa/0x3b0 [ 488.372555] ext4_xattr_set_handle+0x9c1/0xfa0 [ 488.377237] ? ext4_xattr_ibody_inline_set+0x2a0/0x2a0 [ 488.382550] ? ext4_journal_check_start+0x185/0x220 [ 488.387571] ? ext4_get_nojournal+0x53/0xb0 [ 488.391905] ? __ext4_journal_start_sb+0x12d/0x3f0 [ 488.396851] ext4_xattr_set+0x135/0x2a0 [ 488.400836] ? ext4_xattr_set_credits+0x200/0x200 [ 488.405689] ? mark_held_locks+0xf0/0xf0 [ 488.409757] ? mark_held_locks+0xf0/0xf0 [ 488.413820] ? mark_held_locks+0xf0/0xf0 [ 488.417885] ? xattr_resolve_name+0x26e/0x3d0 [ 488.422388] ? ext4_get_inode_usage.cold+0x19/0x19 [ 488.427317] __vfs_setxattr+0x10e/0x170 [ 488.431309] ? xattr_resolve_name+0x3d0/0x3d0 [ 488.435896] ? evm_protect_xattr.constprop.0+0x99/0x3d0 [ 488.441275] __vfs_setxattr_noperm+0x11a/0x420 [ 488.445867] __vfs_setxattr_locked+0x176/0x250 [ 488.450457] vfs_setxattr+0xe5/0x270 [ 488.454192] ? __vfs_setxattr_locked+0x250/0x250 [ 488.458951] ? trace_hardirqs_off+0x64/0x200 [ 488.463368] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 488.468480] ovl_set_nlink_common.isra.0+0x12d/0x1e0 [ 488.473582] ? mark_held_locks+0xa6/0xf0 [ 488.477649] ? ovl_get_nlink.part.0+0x290/0x290 [ 488.482321] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 488.486911] ovl_copy_up_one+0xc2f/0xf20 [ 488.490978] ? ovl_copy_up_locked+0x13d0/0x13d0 [ 488.495660] ? mark_held_locks+0xf0/0xf0 [ 488.499757] ? check_preemption_disabled+0x41/0x280 [ 488.504787] ovl_copy_up_flags+0x14b/0x1c0 [ 488.509024] ovl_nlink_start+0x1e4/0x330 [ 488.513091] ovl_do_remove+0x217/0xdb0 [ 488.516987] ? ovl_rename+0x1a20/0x1a20 [ 488.520964] ? lock_acquire+0x170/0x3c0 [ 488.524940] ? vfs_unlink+0x90/0x4e0 [ 488.528664] vfs_unlink+0x27d/0x4e0 [ 488.532295] do_unlinkat+0x3b8/0x660 [ 488.536011] ? __ia32_sys_rmdir+0x40/0x40 [ 488.540166] ? strncpy_from_user+0x2a2/0x350 [ 488.544586] ? getname_flags+0x25b/0x590 [ 488.548659] do_syscall_64+0xf9/0x620 [ 488.552463] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 488.557652] RIP: 0033:0x45e219 [ 488.560855] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 13:51:37 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x300000000000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 488.579759] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 488.587473] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 488.594742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 488.602012] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 488.609287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 488.616559] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c 13:51:37 executing program 2 (fault-call:6 fault-nth:20): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 488.665339] affs: Unrecognized mount option "(}" or missing value [ 488.705610] affs: Error parsing options [ 488.821664] FAULT_INJECTION: forcing a failure. [ 488.821664] name failslab, interval 1, probability 0, space 0, times 0 [ 488.833246] CPU: 0 PID: 29322 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 488.841137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.850586] Call Trace: [ 488.853186] dump_stack+0x1fc/0x2fe [ 488.856831] should_fail.cold+0xa/0x14 [ 488.860727] ? setup_fault_attr+0x200/0x200 [ 488.865060] ? __lock_acquire+0x6de/0x3ff0 [ 488.869313] __should_failslab+0x115/0x180 [ 488.873644] should_failslab+0x5/0xf [ 488.877366] kmem_cache_alloc+0x3f/0x370 [ 488.881444] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 488.887088] __radix_tree_create+0x314/0x540 [ 488.891513] page_cache_tree_insert+0xac/0x3f0 [ 488.896108] ? file_check_and_advance_wb_err+0x3a0/0x3a0 [ 488.901578] ? lock_acquire+0x170/0x3c0 [ 488.905567] ? __add_to_page_cache_locked+0x45e/0xb60 [ 488.910773] __add_to_page_cache_locked+0x46e/0xb60 [ 488.915806] ? page_cache_tree_insert+0x3f0/0x3f0 [ 488.920666] add_to_page_cache_lru+0x16a/0x680 [ 488.925257] ? add_to_page_cache_locked+0x40/0x40 [ 488.930112] pagecache_get_page+0x478/0xd50 [ 488.930512] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 488.934441] __getblk_slow+0x216/0x9e0 [ 488.944430] __getblk_gfp+0x6b/0x70 [ 488.948067] ext4_xattr_block_set+0x138c/0x2eb0 [ 488.952758] ? ext4_xattr_inode_get+0x680/0x680 [ 488.957443] ? ext4_xattr_ibody_set+0x2a0/0x2a0 [ 488.962109] ? xattr_find_entry+0x2aa/0x3b0 [ 488.966420] ext4_xattr_set_handle+0x9c1/0xfa0 [ 488.970983] ? ext4_xattr_ibody_inline_set+0x2a0/0x2a0 [ 488.976249] ? ext4_journal_check_start+0x185/0x220 [ 488.981245] ? ext4_get_nojournal+0x53/0xb0 [ 488.985597] ? __ext4_journal_start_sb+0x12d/0x3f0 [ 488.990508] ext4_xattr_set+0x135/0x2a0 [ 488.994467] ? ext4_xattr_set_credits+0x200/0x200 [ 488.999288] ? mark_held_locks+0xf0/0xf0 [ 489.003329] ? mark_held_locks+0xf0/0xf0 [ 489.007367] ? mark_held_locks+0xf0/0xf0 [ 489.011407] ? xattr_resolve_name+0x26e/0x3d0 [ 489.015882] ? ext4_get_inode_usage.cold+0x19/0x19 [ 489.020788] __vfs_setxattr+0x10e/0x170 [ 489.024746] ? xattr_resolve_name+0x3d0/0x3d0 [ 489.029225] ? evm_protect_xattr.constprop.0+0x99/0x3d0 [ 489.034568] __vfs_setxattr_noperm+0x11a/0x420 [ 489.039130] __vfs_setxattr_locked+0x176/0x250 [ 489.043688] vfs_setxattr+0xe5/0x270 [ 489.047382] ? __vfs_setxattr_locked+0x250/0x250 [ 489.052112] ? trace_hardirqs_off+0x64/0x200 [ 489.056502] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 489.061587] ovl_set_nlink_common.isra.0+0x12d/0x1e0 [ 489.066667] ? mark_held_locks+0xa6/0xf0 [ 489.070706] ? ovl_get_nlink.part.0+0x290/0x290 [ 489.075363] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 489.079938] ovl_copy_up_one+0xc2f/0xf20 [ 489.083979] ? ovl_copy_up_locked+0x13d0/0x13d0 [ 489.088642] ? mark_held_locks+0xf0/0xf0 [ 489.092794] ? check_preemption_disabled+0x41/0x280 [ 489.097795] ovl_copy_up_flags+0x14b/0x1c0 [ 489.102021] ovl_nlink_start+0x1e4/0x330 [ 489.106068] ovl_do_remove+0x217/0xdb0 [ 489.109940] ? ovl_rename+0x1a20/0x1a20 [ 489.113894] ? lock_acquire+0x170/0x3c0 [ 489.117885] ? vfs_unlink+0x90/0x4e0 [ 489.121585] vfs_unlink+0x27d/0x4e0 [ 489.125201] do_unlinkat+0x3b8/0x660 [ 489.128895] ? __ia32_sys_rmdir+0x40/0x40 [ 489.133027] ? strncpy_from_user+0x2a2/0x350 [ 489.137419] ? getname_flags+0x25b/0x590 [ 489.141460] do_syscall_64+0xf9/0x620 [ 489.145242] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 489.150408] RIP: 0033:0x45e219 [ 489.153621] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 489.172503] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 489.180186] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 489.187433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 489.194678] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 489.201940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 489.209189] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c 13:51:38 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x24000) [ 489.232071] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:38 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "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"}, {0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) socket$kcm(0x2b, 0x1, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000180)="2e00000010008108040f9becdb4cb92e0a48b1371400000068bd6efb2503eaff0d000100020200ff050005001201", 0x2e}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 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, 0x1) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) 13:51:38 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x29000) 13:51:38 executing program 2 (fault-call:6 fault-nth:21): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 489.292991] affs: Unrecognized mount option "(}" or missing value [ 489.308369] affs: Error parsing options 13:51:38 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f6e00c1b41c458266696c65302c6e66735f6578706f72743d6f6e"]) getgroups(0x2, &(0x7f0000000280)=[0xee01, 0x0]) mount$fuse(0x0, &(0x7f00000001c0)='./file1\x00', &(0x7f0000000240)='fuse\x00', 0x2000, &(0x7f0000000480)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r0}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x1000}}, {@max_read={'max_read', 0x3d, 0x5}}, {@max_read={'max_read'}}, {@max_read={'max_read'}}, {@default_permissions='default_permissions'}], [{@smackfshat={'smackfshat', 0x3d, '{'}}, {@mask={'mask', 0x3d, '^MAY_READ'}}, {@audit='audit'}, {@uid_gt={'uid>', 0xee01}}, {@func={'func', 0x3d, 'FIRMWARE_CHECK'}}, {@smackfsdef={'smackfsdef', 0x3d, '+:{){%}!%]%('}}]}}) r1 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) fstat(r1, 0x0) 13:51:38 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x25000) [ 489.455050] FAULT_INJECTION: forcing a failure. [ 489.455050] name failslab, interval 1, probability 0, space 0, times 0 [ 489.475440] overlayfs: failed to resolve './n': -2 [ 489.482031] CPU: 0 PID: 29342 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 489.489933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.499291] Call Trace: [ 489.501894] dump_stack+0x1fc/0x2fe [ 489.505543] should_fail.cold+0xa/0x14 [ 489.509445] ? setup_fault_attr+0x200/0x200 [ 489.513783] __should_failslab+0x115/0x180 [ 489.518025] should_failslab+0x5/0xf [ 489.521747] __kmalloc+0x2ab/0x3c0 [ 489.525293] ? ext4_xattr_block_set+0xe19/0x2eb0 [ 489.530058] ext4_xattr_block_set+0xe19/0x2eb0 [ 489.534651] ? mark_page_accessed+0x581/0xda0 [ 489.539165] ? ext4_xattr_inode_get+0x680/0x680 [ 489.543839] ? ext4_xattr_ibody_set+0x2a0/0x2a0 [ 489.548536] ? xattr_find_entry+0x2aa/0x3b0 [ 489.552885] ext4_xattr_set_handle+0x9c1/0xfa0 [ 489.557492] ? ext4_xattr_ibody_inline_set+0x2a0/0x2a0 [ 489.562781] ? deref_stack_reg+0x134/0x1d0 [ 489.567043] ? ext4_journal_check_start+0x185/0x220 [ 489.572067] ? ext4_get_nojournal+0x53/0xb0 [ 489.576397] ? __ext4_journal_start_sb+0x12d/0x3f0 [ 489.581338] ext4_xattr_set+0x135/0x2a0 [ 489.585328] ? ext4_xattr_set_credits+0x200/0x200 [ 489.590180] ? mark_held_locks+0xf0/0xf0 [ 489.594249] ? xattr_resolve_name+0x26e/0x3d0 [ 489.598759] ? ext4_get_inode_usage.cold+0x19/0x19 [ 489.603694] __vfs_setxattr+0x10e/0x170 [ 489.607680] ? xattr_resolve_name+0x3d0/0x3d0 [ 489.612184] ? evm_protect_xattr.constprop.0+0x99/0x3d0 [ 489.617561] __vfs_setxattr_noperm+0x11a/0x420 [ 489.622154] __vfs_setxattr_locked+0x176/0x250 [ 489.626746] vfs_setxattr+0xe5/0x270 [ 489.630462] ? __vfs_setxattr_locked+0x250/0x250 [ 489.635216] ? debug_check_no_obj_freed+0x201/0x482 [ 489.640234] ? mark_held_locks+0xa6/0xf0 [ 489.644301] ovl_set_impure+0x152/0x250 [ 489.648290] ovl_copy_up_one+0x9b5/0xf20 [ 489.652370] ? ovl_copy_up_locked+0x13d0/0x13d0 [ 489.657058] ? mark_held_locks+0xf0/0xf0 [ 489.661146] ? check_preemption_disabled+0x41/0x280 [ 489.666179] ovl_copy_up_flags+0x14b/0x1c0 [ 489.670423] ovl_nlink_start+0x1e4/0x330 [ 489.674498] ovl_do_remove+0x217/0xdb0 [ 489.678404] ? ovl_rename+0x1a20/0x1a20 [ 489.682385] ? lock_acquire+0x170/0x3c0 [ 489.686366] ? vfs_unlink+0x90/0x4e0 [ 489.690087] vfs_unlink+0x27d/0x4e0 [ 489.693722] do_unlinkat+0x3b8/0x660 [ 489.697442] ? __ia32_sys_rmdir+0x40/0x40 [ 489.701597] ? strncpy_from_user+0x2a2/0x350 [ 489.706012] ? getname_flags+0x25b/0x590 [ 489.710079] do_syscall_64+0xf9/0x620 [ 489.713890] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 489.719075] RIP: 0033:0x45e219 [ 489.722266] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 489.741166] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 489.748960] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 13:51:38 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x800000000000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 489.756230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 489.763509] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 489.770778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 489.778045] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c 13:51:38 executing program 2 (fault-call:6 fault-nth:22): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:39 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x2a000) [ 489.935163] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 489.957146] overlayfs: failed to resolve './n': -2 13:51:39 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x26000) 13:51:39 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "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"}, {0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) socket$kcm(0x2b, 0x1, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000180)="2e00000010008108040f9becdb4cb92e0a48b1371400000068bd6efb2503eaff0d000100020200ff050005001201", 0x2e}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) 13:51:39 executing program 3: mkdir(&(0x7f0000000440)='./bus\x00', 0xac) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000240)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x1420, &(0x7f0000000140)=ANY=[@ANYBLOB='upperdir=./fowerdir=./bus,workdir=./file0,nfs_export=on', @ANYRESOCT=0x0, @ANYRESDEC, @ANYRESOCT, @ANYRES32]) syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000001c0)='./file0\x00', 0x1, 0xa, &(0x7f0000001880)=[{&(0x7f0000000280)="af35d41dc1a778d9fd2305c72278f4ad046df53ee6fc8159dbaab2f7104116ba143a8bad76e44a38ceacf7ed0b31ebf5b41e2da801804e26bc5587f810ceb9d00496605ea64ba75623d2e970", 0x4c, 0x4}, {&(0x7f0000000340)="8035acebffacaea0339055a7ba227dea23e8c4a5a20b3ffdc6d298b0418b2f3c02fc6a4abb4af23cfdb38d58c2aac46f6e16746547c159d88c27af2b814fa2f556e304e7dfc08e9f2fe6e8b1e27484d398f8b757ff1013b038e8b72ab96e8f67e7f42a47d838f88e53fe1ba894c3ea384c8704870b858060877800a89def9f6f4cfb3e7305be0aa68f193d208131fe05", 0x90, 0xfff}, {&(0x7f0000000480)="c9e094fc8d57e43cc2f44cb402ca5c59bc6934f41cc34f8e6daa7245459cab09c504b108c85a1274bc673e5bfb4877d8e95ec6d9c91a7b3ff9aec2455671a98825dbb705", 0x44, 0x1}, {&(0x7f0000000500)="91541292516a0af13337d6beab4e19e86cf8685190616363c8027a792424d56015919f6e347944e216a3672108cb1079237a9a93a961f64e862fb54116b90db1d4c3ea87d4166adb6a34ec42b11f1f9eddca87257563f152f357c49e403d0b6f124cf55a3eb129981c73cd1c391204130c07f71cc7ee8c76178df5143b1cfc99f9bcc3b61c4d912ac2f38c508fa0d869e27ed70b6ee120a5dacd44897b34009b30d5b21492ec035830d74aefbbe1e2dac11e9e30b56d07fd1f5e0c8b51573599da3a833cac1d0f4353bc9ee56cad8180a1e0dcafdbc4cdbeed8980680d6d858a825584ef5e2b45233fbd8d37", 0xec, 0x4}, {&(0x7f0000000600)="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", 0x1000, 0xfff}, {&(0x7f0000000400)="a0dbb110426489ee8452b4cb1026ad5f080bb60872eb94cbe4", 0x19, 0xffffffffffffffff}, {&(0x7f0000001600)="8ea653056bdca85c1840cbc9ca50c83044640bbb7619b92ec985d3d4dc3ba5db441ef3dd224276e778310824bf72945fea7d6ea2c14d85374b02a929d73b2782c9bf5daf621af547b83e5c1beaaa506f18b1cee147bd05b8b1b82403888051114f0a7c9b01fd1cfcead490db6c29668bb8dfc7abcf8b4395b3a023039a6ad9ce6c66c73a8df679b28b817836472048eed9ee9c9600d5176629e1fb94249ae4692c29c69b98cb3a134c07f4a13298d6ef28b2a330b1f83345dc62df4fb875a540", 0xc0}, {&(0x7f00000016c0)="37f7cb7c1758fb12a06787ebf045a44954ba255479df9e16a2a8a6580c4b1731fdc308dc7eb35a41dea6716348f06ee91ae34c5afc461cf755d77c29521c877231a2c18070de05b61966781635cb61bd1c24b9992ed0d7d0db5c6af64bcf2ac1", 0x60, 0x9}, {&(0x7f0000001740)="07dcf0c8bef81e27d178a2", 0xb, 0x3}, {&(0x7f0000001780)="5b6955f1f4c004aa7e17a75bbfff5e7057b21d86d22e1db47eca60dfb732785bb2327d3a4e1b3f02de1697bcfc1a9c130058cee65a32bf102d6642c03d1acba4042a62db6e790da4ca6f95873af1169d4b38e0c71918a66798ffa74997211a33e0ab02bbf225327584e90648ebd8280cbced0a75efc0428d1a284230ded94040ada45cd16c4779cbc1ef4915ab3f0f82ba8a419107750f3605c2fef9f26701c1e9f99c2dfc75a4ea7029c6abe78e1445990a00ced11c1acd6a33118a9b54b70641902b9f5b40b5c95528a5527502920bd50bb6469c85817a110d9a34ecfc6188241516e59b08407fc76fc7b36f91bb5f0d71154d667f3b", 0xf7, 0x8}], 0x1000000, &(0x7f0000001980)={[{@dots='dots'}, {@fat=@nfs_nostale_ro='nfs=nostale_ro'}, {@fat=@errors_remount='errors=remount-ro'}, {@fat=@umask={'umask', 0x3d, 0x6}}, {@nodots='nodots'}], [{@subj_type={'subj_type', 0x3d, 'overlay\x00'}}, {@context={'context', 0x3d, 'unconfined_u'}}]}) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xcf, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f0000003700)={&(0x7f0000002200)=@rxrpc=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e21, @private=0xa010100}}, 0x80, &(0x7f00000023c0)=[{&(0x7f0000002280)="7ef846193a56dab0868f9c0314dbcdcb6cbdeb46cbf8416f5fa698990c3067d45ed544227143dfb8e4c1dc978f86912b34785ec71b43af839892bed0fcbd79468e25f22ffe9cc90f0f065c89e45dfba51be8a65186346406657e6065987cfe90076b112413565254f24afc916b278f71886adaba61a934a3d7b6f8c9f8f0469c311067ed9b4127662de084eb2096afef8e796302ff5bbf27b609be1e158ab8f2b78e497f007fe6a9efec5517fb49bcbab9f27e574dc9d4", 0xb7}, {&(0x7f0000002340)="c1e42d9e2f704dcf586d21d2cb937a30ba7100c3de2905d4d2c46c43436562eada65b8fabdfac566e9aa6650ead0e41fe33e311ce993a46b41c925e868238251bfa56a54a79c016b2dd4972159b4c949dee72ee7bf9a5ec79067346e3785b24282c2368a", 0x64}], 0x2, &(0x7f0000002400)=[{0xf0, 0x117, 0x3f, "994a8f178fb41d62b2f18415b52d23105a4780754a239dd79dfd3ac52a9933df32c23b4588175a30c086c2ab3d03d12dcecd246cc6cf3566cbce6e0633507d7f65e632a1920665dc1997e37f91a63d46357cb716dbdfdd4d6d7e3f591e527d4b7302543666fc644f23653d7c127b8d2ca05e1eb641e8f5bd5f68313d04703d599cb5a4508260c12be30de8b5136e61c31f772a4e575dd2b4747738fbb8eb8188074fcff936b3812e0ee9774b049335fc36b829bc3103522729020254563de2b0c1826fe6395e8ca04781dd07d448b459695e1f1ea69d1243db0adbf0"}, {0x40, 0x114, 0x9, "8f49777e039c0c2bee478d8db5b5f0bb77f76753e611fcbb7aa11bb809a4617ee6ade6edecb88648a21509fbf593"}, {0x10, 0x107, 0x3}, {0x98, 0x88, 0x2, "7ffe94b2195a7aea40348ba152b10b700d52484017acfb9a39e1570d9b2da83b2e159fcd5cade63a4508e6b477a9bcd27ca45c2835c3d861b03075a3fb20fcf017d218ee4f3ac4ba917a2995fb0118327543d99c5fea274579075d936e292165ceaf9e6908b9582cbd0f61a774187d37ff32b1a4da885290ff942912bf7be9174eeff381e371"}, {0x100, 0x29, 0x7f800000, "b3ccab2646a2203302ade751b90c1274536d68b439fe2fb85e0b87f071ca5cec43fd152418129dfeebdb17fa823fb18aa751863348ea8edc4f61150bf933577d2bb225b7928987b527ba3bccb6d0ec6274745e157e708d0ce43697b6d20b9bc57abffe9da060d48f10e1ea7f54b894e77c32a8dac797a02d62c904084fc8dd7be1001a144907c4f2d5c0e990234fd40b76a10cb26def8b1a7c72e2d8b503acf7aaf6f87651d4bc03172a9a40e732d27f38900a59d6fa53137b991e37b6426b4bce82fcffff199284c6bb88dadeb246aaca2eb84bb140d792fa3af7906c02001be86ea08bce4f15c7838daf61b790d8"}, {0x1010, 0x114, 0x4, "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"}], 0x12e8}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) write(r2, &(0x7f0000001400)="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"/3584, 0xe00) dup(r0) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) fstat(r0, 0x0) r4 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0xfc, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x4, @perf_config_ext, 0x0, 0x13, 0xfffffffe, 0x0, 0x0, 0xfffffffd}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x8) write(r4, &(0x7f0000000200)="c20afca7", 0x4) dup(r4) [ 489.993260] FAULT_INJECTION: forcing a failure. [ 489.993260] name failslab, interval 1, probability 0, space 0, times 0 [ 490.019561] syz-executor.5 (29340) used greatest stack depth: 22576 bytes left [ 490.086244] CPU: 0 PID: 29369 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 490.094177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.103997] Call Trace: [ 490.106648] dump_stack+0x1fc/0x2fe [ 490.110293] should_fail.cold+0xa/0x14 [ 490.114200] ? setup_fault_attr+0x200/0x200 [ 490.118537] ? __find_get_block+0x314/0xde0 [ 490.122886] __should_failslab+0x115/0x180 [ 490.127132] should_failslab+0x5/0xf [ 490.130856] kmem_cache_alloc+0x277/0x370 13:51:39 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x900000000000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 490.135019] mb_cache_entry_create+0xb5/0x980 [ 490.139534] ext4_xattr_block_set+0x17ce/0x2eb0 [ 490.144230] ? ext4_xattr_inode_get+0x680/0x680 [ 490.145633] FAT-fs (loop3): Unrecognized mount option "subj_type=overlay" or missing value [ 490.148906] ? ext4_xattr_ibody_set+0x2a0/0x2a0 [ 490.148946] ? xattr_find_entry+0x2aa/0x3b0 [ 490.148975] ext4_xattr_set_handle+0x9c1/0xfa0 [ 490.148996] ? ext4_xattr_ibody_inline_set+0x2a0/0x2a0 [ 490.149025] ? ext4_journal_check_start+0x185/0x220 [ 490.149041] ? ext4_get_nojournal+0x53/0xb0 [ 490.186006] ? __ext4_journal_start_sb+0x12d/0x3f0 [ 490.190930] ext4_xattr_set+0x135/0x2a0 [ 490.194905] ? ext4_xattr_set_credits+0x200/0x200 [ 490.199743] ? mark_held_locks+0xf0/0xf0 [ 490.203790] ? mark_held_locks+0xf0/0xf0 [ 490.207837] ? mark_held_locks+0xf0/0xf0 [ 490.211884] ? xattr_resolve_name+0x26e/0x3d0 [ 490.216370] ? ext4_get_inode_usage.cold+0x19/0x19 [ 490.221283] __vfs_setxattr+0x10e/0x170 [ 490.225242] ? xattr_resolve_name+0x3d0/0x3d0 [ 490.229739] ? evm_protect_xattr.constprop.0+0x99/0x3d0 [ 490.235099] __vfs_setxattr_noperm+0x11a/0x420 [ 490.239679] __vfs_setxattr_locked+0x176/0x250 [ 490.244253] vfs_setxattr+0xe5/0x270 [ 490.247984] ? __vfs_setxattr_locked+0x250/0x250 [ 490.252732] ? trace_hardirqs_off+0x64/0x200 [ 490.257137] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 490.262236] ovl_set_nlink_common.isra.0+0x12d/0x1e0 [ 490.267326] ? mark_held_locks+0xa6/0xf0 [ 490.271374] ? ovl_get_nlink.part.0+0x290/0x290 [ 490.276033] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 490.280604] ovl_copy_up_one+0xc2f/0xf20 [ 490.284655] ? ovl_copy_up_locked+0x13d0/0x13d0 [ 490.289316] ? mark_held_locks+0xf0/0xf0 [ 490.293381] ? check_preemption_disabled+0x41/0x280 [ 490.298391] ovl_copy_up_flags+0x14b/0x1c0 [ 490.302616] ovl_nlink_start+0x1e4/0x330 [ 490.306665] ovl_do_remove+0x217/0xdb0 [ 490.310549] ? ovl_rename+0x1a20/0x1a20 [ 490.314507] ? lock_acquire+0x170/0x3c0 [ 490.318477] ? vfs_unlink+0x90/0x4e0 [ 490.322181] vfs_unlink+0x27d/0x4e0 [ 490.325793] do_unlinkat+0x3b8/0x660 [ 490.329494] ? __ia32_sys_rmdir+0x40/0x40 [ 490.333626] ? strncpy_from_user+0x2a2/0x350 [ 490.338020] ? getname_flags+0x25b/0x590 [ 490.342071] do_syscall_64+0xf9/0x620 [ 490.345859] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 490.351038] RIP: 0033:0x45e219 [ 490.354215] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 490.373100] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 490.380790] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 490.388042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 490.395336] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 490.402588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 490.409841] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c 13:51:39 executing program 2 (fault-call:6 fault-nth:23): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 490.577003] FAULT_INJECTION: forcing a failure. [ 490.577003] name failslab, interval 1, probability 0, space 0, times 0 [ 490.588509] CPU: 0 PID: 29403 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 490.596397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.605748] Call Trace: [ 490.608351] dump_stack+0x1fc/0x2fe [ 490.611994] should_fail.cold+0xa/0x14 [ 490.615900] ? setup_fault_attr+0x200/0x200 [ 490.620231] ? __find_get_block+0x314/0xde0 [ 490.624564] __should_failslab+0x115/0x180 [ 490.628908] should_failslab+0x5/0xf [ 490.632626] kmem_cache_alloc+0x277/0x370 [ 490.636782] mb_cache_entry_create+0xb5/0x980 [ 490.641289] ext4_xattr_block_set+0x17ce/0x2eb0 [ 490.645974] ? ext4_xattr_inode_get+0x680/0x680 [ 490.650646] ? ext4_xattr_ibody_set+0x2a0/0x2a0 [ 490.655321] ? xattr_find_entry+0x2aa/0x3b0 [ 490.659662] ext4_xattr_set_handle+0x9c1/0xfa0 [ 490.664257] ? ext4_xattr_ibody_inline_set+0x2a0/0x2a0 [ 490.669539] ? deref_stack_reg+0x134/0x1d0 [ 490.673786] ? ext4_journal_check_start+0x185/0x220 [ 490.678803] ? ext4_get_nojournal+0x53/0xb0 [ 490.683125] ? __ext4_journal_start_sb+0x12d/0x3f0 [ 490.688060] ext4_xattr_set+0x135/0x2a0 [ 490.692046] ? ext4_xattr_set_credits+0x200/0x200 [ 490.696898] ? mark_held_locks+0xf0/0xf0 [ 490.700965] ? xattr_resolve_name+0x26e/0x3d0 [ 490.705466] ? ext4_get_inode_usage.cold+0x19/0x19 [ 490.710399] __vfs_setxattr+0x10e/0x170 [ 490.714383] ? xattr_resolve_name+0x3d0/0x3d0 [ 490.718883] ? evm_protect_xattr.constprop.0+0x99/0x3d0 [ 490.724260] __vfs_setxattr_noperm+0x11a/0x420 [ 490.728852] __vfs_setxattr_locked+0x176/0x250 [ 490.733439] vfs_setxattr+0xe5/0x270 [ 490.737161] ? __vfs_setxattr_locked+0x250/0x250 [ 490.741921] ? debug_check_no_obj_freed+0x201/0x482 [ 490.746959] ? mark_held_locks+0xa6/0xf0 [ 490.751025] ovl_set_impure+0x152/0x250 [ 490.755002] ovl_copy_up_one+0x9b5/0xf20 [ 490.759071] ? ovl_copy_up_locked+0x13d0/0x13d0 [ 490.763756] ? mark_held_locks+0xf0/0xf0 [ 490.767850] ? check_preemption_disabled+0x41/0x280 [ 490.772888] ovl_copy_up_flags+0x14b/0x1c0 [ 490.777129] ovl_nlink_start+0x1e4/0x330 [ 490.781182] ovl_do_remove+0x217/0xdb0 [ 490.785055] ? ovl_rename+0x1a20/0x1a20 [ 490.789014] ? lock_acquire+0x170/0x3c0 [ 490.792974] ? vfs_unlink+0x90/0x4e0 [ 490.796680] vfs_unlink+0x27d/0x4e0 [ 490.800291] do_unlinkat+0x3b8/0x660 [ 490.803989] ? __ia32_sys_rmdir+0x40/0x40 [ 490.808124] ? strncpy_from_user+0x2a2/0x350 [ 490.812520] ? getname_flags+0x25b/0x590 [ 490.816574] do_syscall_64+0xf9/0x620 [ 490.820361] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 490.825533] RIP: 0033:0x45e219 [ 490.828710] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 490.847593] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 490.855284] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 490.862536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 490.869788] RBP: 00007fa1abb2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 490.877041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 490.884293] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c [ 490.896220] 8021q: adding VLAN 0 to HW filter on device batadv0 13:51:40 executing program 2 (fault-call:6 fault-nth:24): mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:40 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x27000) 13:51:40 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x2b000) 13:51:40 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "446ea75f820ce9cbb177d0684b83ea93b9499848a9de769c02d632ae054eb8194b405d020e4caf6781a82af6b364a14b5a1e6d69fb8ee372938dadbca5b14612b446a0f3649faf926ce1e65f47b4c95bfa96b689059a45ca54d9bbf3809138ea21292314a78490e9059bfaeedf6a0ab9c5765f9a064c34cc50c0615ec5130b98e14174180eb3255500d403c0cb563689abc8e5e51f515f98a5b5bb347fb4a67105a276de2219e8f4a10726cb1712d4ba8f4b7873e962dab01449cdcf08ec37cbbe41ab96d3f674779a99ce54c6cd6a6eb8afda08a91bbfe23d013b87057417215286beb4ea31a54e48eacbab9ef7cac68a9bf5f3630a589f1e0bfc0484a08835c281e4630b49711ba4200742dd595f8bf23ffe12352761dbf77794c89b2cdb12af800a3c733e202a142fd0595ce33f23cf6b365c2ca7f9b02da3d46dfee75970e7a482d25017fc6d03b4a5419fc24f487c542807ce384f9399ecbb4f572ed0ee5f09930f8f03a0bc63921a790da08e882618304250ffc7e0ae3ff7b80b84abe4a0fa647891790de08803b5eac624714316d25fd3206a254333bd176fc6c1013fab80933317816b4fe0d9316296b8ab4b8b0ea93da8232cdaf86b520611ef988bf5cc329942796c413ff2b3d207d856efb8f271058dfce0e38947e513cf6ce079d49197fb6799969b7d7fcd46bf921006cad3518742180efcfb0345f91474e23887b6580a34435b613c68bf96a2aaa249bb2398db0a4d364660ed156229b8e98398449a07882e0b28ddfdadc8da0a35dbacbe08db5867fb78dd4f5c6ddda635155cf8fa0328fff0f3b51d8bde2b5cfcca58097b49e0931aff7ba719338ead2393b624b3ab13b704010a695406d342c28a38f8513cee069fa393954120c8c6badac8831a3e8eff664989d935ab1dadd005020d645f0674eba16e36bf5b9c0d36258ab6c6c372cffc9124191c5e24901cfbd5610999ce5c4cc0289cccb2f3cea2cd75af2250c1390c3175f25932711ba85d02546738e57646bd01a15078e6127037302d0b80b8b252e1b78c07b16906f68c41ba76b64dc7323c5139b34cfb660315a840b274a12a0daf0422cf5c0be92f7283002a416d0ef36faa0937c883da75618b66b96cd27fc4d1e02e42dc2f9427a133724d4422481148291985b23df22c88616b72f30dfdb54363a9fafa64a76dc0b151eb5d0d809e0ffeb222107fb392be4b3d6c869251afbe2082eaf78ded3915d3b536e8d27592fb789f32f033ae54710a4334c47b0e31b4d264ef9e0307ea8945fedf47e688b093ec5d473493771eb7aa84e0b47703e2ef5514775f1deb55b279b3be95fbc263957ee069748df57e7c056971999c6e19b0524316da538256c8e5a6f172508819bb706cab64b61cff485866cdf8b2f357cec0b78b179c5756870a8f002ceaddf5859ecffcce726b45a10dd4ee8d38b9161315829b4904a6b28f23527e5b97cd05051b5629e04ba375253eb6996cbbd94f32615ddc3fa0d9c92e53fd6b4769b2624e18c5421248100dfb32ca6eb4deb9e38ec8f66044454df9f65bb3f3b50c1bfab147a8a20f6e47e0f576095b1fa068e2da77be48c4ba21fd4de2e41977d4c9980fac35e513af7671d15a6ebcbf17de9d70f926680dfb68890130131e8d2c77870f032ed1cc44391d468240020746d77c65b0783c72908f4177c025cec14891025e966f48060d407f0cd62d5ed24cffc36effd3e73cb6507fb77456a65f9f3c12ac459463dea00d5c1e4b00e48072b6d2a294a617c91286220256bdc6d46d9d95c60580122824d37de03ed05373fce76f199eba2e215e8e671b02166ebdea84793eb0e1358e18a674273e46a34094a3ff7af874889afcf4017779a6ee7fe3019751d4b2d6c2521110f95c5f7d23f9bb941adb1f76ac183e9d4eb6a980bb7b11f534c77c435baa4963a1370e2794e01acbfed31605adf89eb963f5a04ac92d94d88ce4af87cb9f308389b39b50ebf6999a783eee1114a7d617a444a7b2df072827c7897ed9a5ff27f0ea6da3072c8ae1baeab8fd293674b1f9ce976d9e1088e5e67a18d289bb26234d8db42dac6013f75023e08066d5f3465652c10d153148dffb3c0e31c31aea0bc289faa91b226dd1f0e510353267e68a97a21d2a48cb092249be00dcdaaa40303dcc8737723dd7508deada7ce030137a85f793fc664e355f7cedfa072ebc16dd0b6c8574b00b2c0434cb82c7bb89116f6e5acd30b9f3c8ae5f70e7a4d93fb7fc3d5add469ea1733ad0570960ca7219a8981b895c8c6801ee4032ead8eee8175ee0aa23a537b87492240bb762c547015cd886f4b569be62e520e655fcf751516dc3f8198f0d06a37dc63aeac0ee27a5685fd7861ee2ba9e59e8b23d80005925b5d24a6eb25b9098ebb7efbee9c31ef3f81e4c9e60581347859202935a0d987d54a670d8f38d3f796ac05d39619744dd24703071cda48129ab07fc58c594164c6518b0c07ecc2c0fe650f462763fbf83740df29d19364799f5e0f414e20276a004d119e220328fa28588fa373d4f6b3a82a7fef255f8bacfdaae235a2382ed7093875c24f1cfb24ef9ce7cc0e144e50c95957fc22cd350473eb07a60e5a65c976d8eba5ab2b12ba99a51f416ff6decc5d9fe9317a41b0c3f0800d5d71c88ef459789d6ecdcd0884f7008dfec19f94d777f79e3c19262223dedd1d5ecedf1deee768416cd97f6fe626160185bde96f34552e43d9e080ef0073acf9bedc0824138b561bb360442dc753273c3d2b42c1898c30389f3ef6ed7a28e207e6b01446e68569a555bc5f5382e138465189808053637b89b1123bcbbd351f7a50dc12d367460ad24ccc2b99b1ac42345ea6ada3ced64095c57735dd35436add9733c1c3fe6745f7a96a446c12954df98f23d1976279ad269878030bb748800a0cdc0f9758f880f5c2b9fb50bb21ffd8ea4c1f87633c7e5486a392318924a35dcae84fc2ff0cf1f9029de4e41213823c1b0924d8ce62e10abe5a37dba4df35951d0f1aaae1c03a685cb89e1f25cccf3db52b74c9c69cb8e1dd3522b06e8cc5e02e71bd50f2b82ebff57719d8e2672b9539ca877024d5dd05146868bbeadc2d247bd351d4df083acc2843da9812bd791d9fbb7339ce9d1d1eb18c36c43cab6655e9cc09d4476786d272f2ba8e36ac69ad7e1314846cb40dd8f0bc584571e4efada620fe95973fa2fd12a1e295f389a8be265fce8d29fd3373443ae7c58f4037661c6eac400f1c0ae780fb304f6bf0b266cc3365a0f3805c1fddaeeb88e47bb5672f2ffd596cbcd0aab5c14c0a92635e63a016504d69affb88029d020dfb6b91c565438d844db4c77a6c6366532fee23f9852ed437fa3fec2bdaa6025e836012c38a3b209ee90b848f3cb18322040d5ee918f1f5de430c40199dbc344b1cd0bf04dfed4a4bd2ff028b20ea3057affb6481fe42b00e2a5c002ae2b2bc1e5cdd6ed193943040e70db172b04f7b23559feb6e8462a21e327ee17c4669f49e98a2bac68f583a6793373a8bdc7e84bbcb4d3955177950e15c3f05c2fb9924de5d03b9c87c5d20f37bc4f57aa2601c3e7b97e6755b8f8032eac5737cdda390f3099083578a2e83d2188018e6e38858bf28a68c64815f3035cc3f54aa2677d8ba685df8a916d08a5c366d25a1cc3d027e6a1cb216f0afa050cce83691cce19cf93fa1ddaf4fb2e9c793747248442e36b3ba3daff07c02f74c6a8e5a8cf19240aba68acbcb3d46e2c2af302785862f0224f3d16991f75bc2930886321cf74fcd3a6a94176bb528895ec6c3f202c3891cff6d1ca99940ef74bd884143992eb32bb97c43593f6a4e05af1b1c5512c8c7a6ce21df1989dac86cfeb3c8087fcce82b20028b35086d9f1d93ee6ce74e24d4892a6b57d07fe20421f0f45c2907b0ff2ee348913d67d6d4ca53997aff0b3a0562073588a8e392f3cd45c948da19e31b2c070a98bc6248bd646f3b1591abc0b84bb3a082be1302fd68526f359eca631a5c956a8efc66209b33779d5311c79cd0f60f56c1fb76bc3b54f7003436266e1482846359ba5837ff4547806fd55943bf779082e86ff3ff0e4003b4d6f7c6733bf3b5f3e1a3bc5f1842f6686575db7821d1ac9c68f187fea2f7e642fb40053471b7e690a93888c1e4a53f4fe930e7de334a5f9db907b7720565f2fec25c04afc597085b0ed21eecde73c2724fbba00c85164ba7a04cde6e4e85ffeef7482fb8cb263a3e44a293c50b57460a38573521400a2f3d51645dfa537d50902e8674fa592f95fb1a5cb05d3c4ff4e006d749f1e146cedebd133baa86d2f4afa9a5d1bde623cee4a45a4c77c344a4537abb8a596e4e71a6e5f740c4facb96ee2c81d815b556d4566b493d7b4d64fb9999b16b38f7d627d293e413df817c8fb6a3160d60c1bf5313009a67c3dd2ed0bbf5bee8868a42fe2c49cf15e7c822300cf3ecb2fcd4a27131163fea2282d05883cdbdeb4edbeb1c6c7056251b8f4e1f35bd1fac4340ec39fa8502085888ff2e4378ad0c3236e0220352c0393862356217868afdd97b3c7a017b68477a5bcd0967710a9032d6894145faff4e21d42ade50ccdcbd424d20ccd6636b7a1551013530167cce4ebae01a0b97d699ef979e6fcc4c554e74fe8a74c344bd197673a2342492215a0e07488ca2a4b39dafd1f9d846339ff60d1daac31227ec8d79b035ee1104bc6ea964b4559dfe2e3504d4b1f87c5bea8862848e40fcebfe64efe28eaa03c57ab6bc9edfb22c26db3b419d4e6957b2a1626a57db1eb91ffbbaf8a9d5160aa5ae5012d2c8e4dbbbf42d6b9122f819961f9203b2815d96d8ac07c34c376d559eafad6b38985303ef2942e79ad54f8e128820f5ab6145ab68e686c04f06eb724784bc7d4950330bf60bce43bd7fff62899f1b20b4cb437bcdbb08287da9b5d1fcdfcead410bbf52616f5745ba6f71d06f377dcc269c7d32e9a74e6674ca8343c6a844df13f9cd25c7fb6a1d1d375420801bb13ff6a180c34420987e94c6ee58fd342381cf4e183dcafc3f2eec76a0f68096c12f951fa38b84b3a06c13947c27f1e39c8b135942635f064adc0fb014e559247529df9ef29a4081f3306c2acc30c3911bd86cb3cb926139e8b85d432ec89a4a651fdc34dadc78d7387791923e602efc9353b126b9cbdc4ba641cbae84cfa0776c464691ad9926086be0a0457672d51078f0422438439e2971029ee31599e776b552b20ceebe5d2ca4904c966ee94f8db128dbc343e99f8cb6183cdecd8e9854e57e3c9c6343965ddfab628e3be51162259563b2e79d3ad3a2d05abdb6b9beafdca35fc23cd5924b91ea1612f33f9e4a8649b742f8fd991ec2ddb49400405362fb95bb4de45237d053e30c3b8adcdd9c5df82018a4d3937d690ab406ee64d3fb0daebe394f839602669aebe5de11f110c9a7a8e665ae8ad2d57496e1e538f4af25e9bbd03fb5dec92b9bed34e02b6227732019e9aa8a70da618acecbe7188612160a52e177005f8aa06c6a9177b0f9e4487c5868e77f9016770a7169d8620024f9a0fe7438e1b859c55687b9bf898c0f20c10a9c3fabc75b0d40a2a8b1d26d5d72fd8e83211431f309538138f6db049e23543274391599886e31deb5ee218aa1f818f3fa8c53d55a756fed52d9633cf877c84721682f37b3b960ce6aa7c204a375d826c149c03942a6ef07c80345695c1b153bb2c62bfee5333ccf65a115c7cf4021bafcee51d42fdf01e4a00647c51fe034e5fe59ea5df6141152fb9e047be8bd12b37394629e9b95e6b469d8db44a2a85"}, {0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) socket$kcm(0x2b, 0x1, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000180)="2e00000010008108040f9becdb4cb92e0a48b1371400000068bd6efb2503eaff0d000100020200ff050005001201", 0x2e}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:40 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 13:51:40 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x2c000) 13:51:40 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:40 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1000000000000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:40 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004400)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev}}}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)=""/79, 0x4f}, 0x69b}, {{&(0x7f0000000300)=@in={0x2, 0x0, @multicast2}, 0x80, &(0x7f00000003c0)=[{&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f0000000380)=""/40, 0x28}], 0x2, &(0x7f00000014c0)=""/108, 0x6c}, 0x1}, {{&(0x7f0000001540)=@in6={0xa, 0x0, 0x0, @private1}, 0x80, &(0x7f0000000400)=[{&(0x7f00000015c0)=""/117, 0x75}], 0x1, &(0x7f0000001640)=""/3, 0x3}, 0x1ff}, {{&(0x7f0000001680)=@rc={0x1f, @fixed}, 0x80, &(0x7f00000017c0)=[{&(0x7f0000001700)=""/51, 0x33}, {&(0x7f0000001740)=""/73, 0x49}], 0x2, &(0x7f0000001800)=""/4096, 0x1000}, 0x5}, {{&(0x7f0000002800)=@l2tp={0x2, 0x0, @multicast1}, 0x80, &(0x7f0000003b40)=[{&(0x7f0000002880)=""/251, 0xfb}, {&(0x7f0000002980)=""/4096, 0x1000}, {&(0x7f0000003980)=""/166, 0xa6}, {&(0x7f0000003a40)=""/229, 0xe5}], 0x4, &(0x7f0000003b80)=""/244, 0xf4}, 0xffffffff}, {{&(0x7f0000003c80)=@pppoe={0x18, 0x0, {0x0, @link_local}}, 0x80, &(0x7f00000041c0)=[{&(0x7f0000003d00)=""/125, 0x7d}, {&(0x7f0000003d80)=""/245, 0xf5}, {&(0x7f0000003e80)=""/205, 0xcd}, {&(0x7f0000003f80)=""/222, 0xde}, {&(0x7f0000004080)=""/203, 0xcb}, {&(0x7f0000004180)=""/57, 0x39}], 0x6, &(0x7f0000004240)=""/210, 0xd2}}, {{0x0, 0x0, &(0x7f00000043c0)=[{&(0x7f0000004340)=""/92, 0x5c}], 0x1}, 0x7fffffff}], 0x7, 0x40000000, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:40 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x28000) [ 491.414955] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 491.446011] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:40 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "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{0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) socket$kcm(0x2b, 0x1, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000180)="2e00000010008108040f9becdb4cb92e0a48b1371400000068bd6efb2503eaff0d000100020200ff050005001201", 0x2e}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:40 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x2d000) 13:51:40 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="57707065726469723d2e2fdcffbdd8312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e"]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) [ 491.518978] overlayfs: failed to resolve './file1': -2 13:51:40 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="62707065726469723d2e2f66696c6575732c772300000069723d2e2f66696c65302c6e66735f65c2706f72743d6f6e051bf01fe1cf6a56da869c849489ddb7e32c14cb70b18ded68e7b297be419e3a5d62e32852484b60667a92aa11b8e41763f8b8f57ae23b5fcc9e49cfcae343f64108084485e1efa653f62a57ad525ba477a98d27f1bcd015a152088b4761e330445f1b4f30a31d"]) rmdir(&(0x7f0000000140)='./file1\x00') pivot_root(&(0x7f0000000080)='./bus\x00', &(0x7f00000001c0)='./file1\x00') accept(0xffffffffffffffff, &(0x7f0000000300)=@alg, &(0x7f0000000380)=0x80) unlink(&(0x7f0000000200)='./bus/file0\x00') mount(&(0x7f00000003c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000400)='./bus\x00', &(0x7f0000000480)='hpfs\x00', 0xe0c45, &(0x7f00000004c0)='{(-)/&)@\\@//\x00') 13:51:40 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x29000) [ 491.601495] overlayfs: unrecognized mount option "Wpperdir=./1" or missing value 13:51:40 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) chmod(&(0x7f00000001c0)='./file1\x00', 0x2) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000180)='./bus\x00') 13:51:40 executing program 2: mkdir(&(0x7f0000000440)='./file0\x00', 0x19) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 491.789163] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 491.889149] overlayfs: failed to resolve './file1': -2 13:51:41 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x6400000000000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 491.920690] overlayfs: failed to resolve './file1': -2 13:51:41 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "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"}, {0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) socket$kcm(0x2b, 0x1, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000180)="2e00000010008108040f9becdb4cb92e0a48b1371400000068bd6efb2503eaff0d000100020200ff050005001201", 0x2e}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 491.955109] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 491.955142] overlayfs: unrecognized mount option "Wpperdir=./1" or missing value 13:51:41 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x2e000) 13:51:41 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e3e96f8004bae8580dcba0bb5654352b05f7a1618e58bbb28d3c91b15930ce7b80f52735ae5fb8c37b213002a25a73a481a5a33255f13b09a462e4a13da14456c3f0ea1e748132564"]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:41 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x2a000) 13:51:41 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000340)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f00000001c0)=0xe8) mount$overlay(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000180)='overlay\x00', 0x40001, &(0x7f0000000240)={[], [{@subj_type={'subj_type', 0x3d, 'overlay\x00'}}, {@fowner_eq={'fowner', 0x3d, r3}}, {@obj_role={'obj_role', 0x3d, 'overlay\x00'}}, {@mask={'mask', 0x3d, 'MAY_WRITE'}}, {@subj_type={'subj_type', 0x3d, 'overlay\x00'}}, {@obj_role={'obj_role', 0x3d, 'overlay\x00'}}, {@hash='hash'}, {@mask={'mask', 0x3d, 'MAY_READ'}}]}) [ 492.072239] overlayfs: unrecognized mount option "nfs_export=on>" or missing value 13:51:41 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x2b000) [ 492.143163] overlayfs: unrecognized mount option "nfs_export=on>" or missing value 13:51:41 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0xa901000000000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:41 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x1000, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6ef28822e4a7909c40fc40644c9e35952ab84c0d02"]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 492.295878] overlayfs: unrecognized mount option "nfs_export=on"䧐@@dL5*L" or missing value [ 492.319852] overlayfs: unrecognized mount option "nfs_export=on"䧐@@dL5*L" or missing value 13:51:41 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) recvfrom$unix(0xffffffffffffffff, &(0x7f0000000180)=""/29, 0x1d, 0x4000, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e21}, 0x6e) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file1\x00') r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r1, &(0x7f0000000200)="c20afca7", 0x4) r2 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r2, &(0x7f0000000200)="c20afca7", 0x4) r3 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r3, &(0x7f0000000200)="c20afca7", 0x4) r4 = socket$nl_sock_diag(0x10, 0x3, 0x4) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000004e00)='/dev/zero\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000004e40)={0x0, 0x0}) ioctl$VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f0000004e80)={0x3, 0xc, 0x4, 0x10002, 0x3, {r6, r7/1000+60000}, {0x5, 0x8, 0x20, 0x1f, 0x40, 0xff, "e08fec9c"}, 0x8000, 0x2, @offset=0x6, 0x8, 0x0, 0xffffffffffffffff}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000004f80)={&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000001780)=[{&(0x7f00000002c0)="201a1ab82561427e63d3c9366432b69e2a484982a2a7e138bef4c0512bca2fc39cf8dc299ef6d0e042869d6077fc37c7c372ce0d5f6e", 0x36}, {&(0x7f0000000300)="6765e55df02aae515a7cb259de62dd050a2b81d3f996ed9203c14d51cf81b0e780529e2176289d836dbd3679b7422af1dc293ee954d15315eca9232e2b9d04193cbf9dbec2ebe3904d8ba8f696d7e815f0bb376363d10848bffefb0b74daa66b21b1ba25078d8fa1a8a880bf92ea25fa7d9cddb9d98302ac4e030bd72b8445cf4a94227ac6f5e57c5444752a4b6ceff506a5b4360e29ba907abed1a39c29c9", 0x9f}, {&(0x7f0000000480)="0eb5c657be0f86602b8d696ffd149f8f5237b4499a43dea1cfa3e836c83dcacfce3246c173fd631f0a5078ef3d9b722cb803531d60dab4389cbf9a6373ef9677c4e7403924f18c9decbf8ffb4d04fbbbe5acaf5af6d7691e4d97b280b8a290967660d731cf7e630d8fa1e20109f0f3a6866fcf0a29d8ea9e0e8a8166ae0ab8dad35ab940b2224936b7a19b268ebda1eedb30aab5bf9683b86cbbf993fd36a7416d9199b44b6a2ed135df57fe66202fd0cc8577d13d57eb3287342d", 0xbb}, {&(0x7f0000000540)="3f166271ac7e2b3c6d1f11aba6ba08f17ffbc60092469b3089f1bca5243d70372b1e66a72745033a670b37dee919658bf18bf0fe001a22d70476291dbae8acec366af1536ca35473dc87c13ddde25b97114cb6fbbfc98fec4f9ec529e5799af30aad60e0c60ad69d38d4616e49bf2fe6a72aab8bb378ee82776984bab34c1b5ca7a8723573247f1b47eb2e979953d4ff487c74a23c277acb292f0546620dd5eb26b2fd922f1d67cc894f3d713fe3b0ea96b074565d47aa0a21e0723181e13cd3b61a3932f9062b43f2a3c46fcc00ca81d4ef3f0510576bfa6cccd85e82d4e4827ef21aa6606e52b8", 0xe8}, {&(0x7f0000000640)="638cdad583d308b869c86177bd383b31a4d5df9ece86142ebcb0262398d39d8c65970a4ff514c0e95c0899102ffeba70e12c56a289431e1d3d282fca09eebf6a73e84e2f4c606908ba787b5bf0e48b39637cee33a24a8f49b2eae3ab6f63ad6cc0f5a2fe9da76dce552475eb1472d7933617834e7c48cb72be884e6b3895cf5e57140b74188fe8673963c8b724a043ab8cf38e8f7a7ac9a5728098f443c7ed93d027a34221015bde805f2eb4f9da198ecac0633ca9bb56323afafb37002b55bc6fb65f22747a79e9b2dcca61466e59f226a708207ab964e3bb18d1440e292b30ea20bf7dafff6f1e8d4f5ae0df7c8f625ed240ef60f898d6803e3549f798588b6859d0d8e03e639fc9005645bbd7c04409e3447c661a4968909b98e0dbcbc8dd14a5dfd092750c84fdc7d9fe0e37e1280dcc461507d0e71aa39cbbbb5a65b55b0c07bb1444771f4ec8f2e8c64ec15a7b6406e584d68dcdfaa26fc3e589c2196a9062e20f63731715c084283a96a1ebe29a09e08b3db30adf7ad34fb15933838339f12075cd770fcb0404247ff4295174829484429f37f5908e7f67031e2fd72295a6581981056bc7a58ca270f9b9f10b4db8d38f788bf3ae4b24b3a291809b566cad1cfa4df57251f10489e8869ff17fa2e851532d22db59afbcb267991acfc83be6d6eec8a565f096330754bc77ade6e3373b1b245772a491b1ce7528caaa27fcb2a74038dc6d3a12a7b80073269e9fed762ebbfe923cf6cee76823cf0a143184ec932f13168fa0c6d746a201bb3dfa5ef5e1b286acae3f7e04f21df1b1fc51f40d96c7e9f610ec2bfb07b628263d13dee0ec3d923792c5ae3644a038fb18bd073fdb6958de4637c303e7811dc5f3bd3f7000b19577a2d4c5e7a8c00e342d5179a558d69ffe9d67e813e47fb013a464b09094a9b8eb954cf434ce2d6db494c45dd1c3d1a2093fb00909da58e7a9693a9e83dafb64104e1eb2893712d4a726b100efb77137e55a48d3c00fc7146913d26ef0fb9843186830da406fc27d56fd4893ae5c69e2158915bd7874d707ddc65cbbca755169914ad8712f284a1ba90b7d0d86795c1d8036f303c065c74f415975e75fee50fb8e0fa7340ddeb92cc9e30d554d99a336777ceed29948ae9229fd3bd98c0d0de978f94ab9971c55cc2dec281a1d7290b2f5cb3b8fd8e4d19a81145b2435fdf6c081cc902b6144fe4e81b2a66daeb8cd7cf6d65bc6057c0078f94022a04cbc4184a247d6d25be3c24ce6a207631e409226a2fc9f9c9ee5b6f8f05c3b1dbfba5fa786194003a3cf3fe4656fb06b6ba5d821d8395d3edcfa1cefc82ff9ca42569a5f7004e11fccee631a0114fa9c81923d6f7c250fa3dac4ceb4bf89c0bbe17af42442c5d41b237268fb97ec4dc48f65c81052e46d35fec063ecceca80dd18f0fca0d8a61794257c9306dfff5b0214e4f656d559ef6514a022040cb55836e115f1e8102f8117b762f748eb98c52203593b466de001abbef665581d4886f6a6a0c6c511d02cab8400e2c861f23821b07bd5b34e688f7ec0ebd8cc7913cf5f563997e8259a5ded5e4e0c9c45a8100dcb7535d32dbcde37e361b724ed20a01c9c69b660b8eca5432e294b0b8d2bc40e347bcf5813430dae19fde57e89e000fd45d1c63fd5e17aa48ebcd768f4415149b487a456b773453b0b5af86522784d9158a93710b39de893837d331808853738a6acaf79a5a7c7e5064e0c280ebf536a9d3328b41151eaf64b9ad202e110036614b71af3c2a9ade800a2227c9ffc9ddd58391eb4a59ed8a1042c2d1780922852a0e99305e088af216e7d633d701a9ededc104907a5f30b789c2674c92abeb648ed524dd743580241267f76605cbe07b61e9c9c53af9dba411b8173bb5665dc34521083dc4e268ea41f5b08bf8ebead039701e467fd26d9bfa60b0782d8f72155d8b356171e189e1d53269d4ef6ba906ffb1c71c3e3d5f1ec169c8e8108fa76edb53fa02edca6be3e8bdcbb7508c804511c426447515efca5ca6ec9126bb1fb1e70d684bc0b117153886056587c4f658646ab482622479ea6800aa97918c9e6fc4925252ee60f63ed0f84f52d582a2684f4e83151c07c7a22c8c99af3cb162272aa3059cab1b1ed89dc0293c25f1d2ec220745ea00c03ad51b83f8787ec50680882305bf6ee02ddb59c201bf647795d6aa83b480309c2a87c10d29865516ab71f71197fc62cb496e53c6bda3352eb7997c3e2778f9d187425b38f7a0e4da982971be6acee381cd3b9017e6d4186d643f4244eb05b8266bbb320b262e8bfeac0c2e88d57b9c0ec8bed5fc90f1437302e036bca9b67469f2f55804a6e89e7bbdd94c93763dea4e481b0e27bf5abc98ef11c8e7b04b2ff0951433f6ea51d6741eab5ccf1f5b3b0e1dcbd90a33b43263a10515807bea95768fecfa195fc9b018d5c31fc7c7f76e2017f8208382f9699b8e582660085dd1a8b5292165b8f82581c395a00c4404495ce2a9420ae4823d3cc14674471702fac2b557b45b46b8703b067e24ac4ca1614513fb8abb0a5aa003ae1c0b1ba400e94d6966032d039237b7eb2031757b4eeabd0a7aeca1dfba725a5d5555399ce901717abe2800f6dbc4456518d4fddd539384a0074c7d50c1a0bea87dad0399b518d10bed7e52f96eed4ae28e4ddb85490e43288293184efd3025ec89dd23194fcadcb652814d49239d2ee791c55b9a2dec048e056d5f7abca48ee71fb30668b137c5f269c3156374b11a5c2432c115853d88dad719f482d33db144481b6b159f2da89a083c89726133b4890e804ae1edcc2f58652f53fe3f35691fd584e6d40624cd4ee961f96b937910fa69ac2062e6184d9cade6ed1d0984b5d6e559c640b91a29173f502e9c0b3d5ceea843ec92e7b411d7fdddc9c0de8d76937ae8d93eaec5eb2f8bfc25429bd73e6362be5d7e9271ef7c3a6e428fd914ea202a7ec48a9746a26f370786410c6bd48177f85ac637f4104a188e513d2cdd972197201ae7ee23de59cb9b44f5df86a73f20a0b2b2f89546ac55af80125dd683219d11f26bb5d528cae99fccaea403dba7e39b651f7c1b144b1a294ee08e5254c853cffcc483ff6346e94e64f05f874ca868de2dc55c32f4f19271b9f98bd22549ae792dd6cdaba9341ce230230ed1e9bd72c0e0d6b19df6677004cd7ab5d44694bfcb3a016647bf24b069c64c9cbae3325c78fb24ce446cd85d112144283c5822c3416c7b82d6ad61c094c14ee37d935123a479218bb737f4f03993d2de6ede520428bfc7385e440ec2072d9380e75349a342a0c09cdeede3400f8f1eac37658699c2c6bb503b3708ad90174ab56ae87fd026b2c8d3e4395ba131ec088e492d2b05cf1f5dc0fab9680e73c519bd57d40556337ccc492347c9e476959f95d324c34a4c44c3ac35febcbf82a3125a15c1a363129d314672efa3b78b6f7710fe5120fd1d385e20fd95d2731b102aa4c3b77dad519d406818af7a9356af36910e2fba556c67d2ee2d3ed26fe57b18d6d6c4a39789fe66e510d42bd735313d5334be639a95ea30a18e5448f8bd4df117e4cbd85a0b5557ed6ad5c4920fd472f11ba202f562d1ac5c9446c6ab627495f542888c658466f1b91bb1847bb527a48ca4c1eb7c8eba084f2451303179bbf51682e7ece24f1a9d8367b6a92e25f56cc8ea0738ce8a26a6f55a2dc745396b1287bd21df32ba35bcc39dd7d4ef9abd20cf6b31cdd996777be30d0b68abdfddf745db37d56ee2620711e2d2a745c834939723fb5eee3f622b823442c3c609c93176c446978197bad7359bb2391b02128c273435ec12279d3487e8e216bb3ddc7bd2f57fd92947e360523137ae60c4584cf84bf54eadc8398b7436726b05e84c7ebd484d505b082f607834d99481e007d8ff59f851c589e5b44c1ddbbdbb93d3e5312edc920f0fb5664bc5d96e72379dcc437cad1f9846dfd94750a1bf12f6f033fa3db40ae113383ddf4185d948555bf0781a9c36f5836b34ad525fde76bbd82676666244bc6d657ba6459bc1450ef461d95d2797a82c4070e5428c6712e4628227bc2c63a1c9bee4fb52327ad8767d934eefdfe510af25c89370ff9879b0d9a0ae62cc657252c803331b01fb923fa2ac56243d3bfe1ea99a5555e194be736bb58afa6d9e919f000f0a601792c345287568ec4ad05a48530b126c945fd9325cc7e71fb40612d4f07118b134834897465ac4f01075a848a5a46b1ba9461225ee0594dc514b821a8482aebbf056e1ab87e251e20b879cafcbdb9666e1992724f251eeb0fd5b6462cb2c372bb193392b0ae4e3925fd9af375de653e1984c899252429ffafa5a71359737f1f6db4515b23d914229f8097748e6266b1e23f5ceb37e22c73cce23b0e3fa4045717e3703b7e92b6b34c9fcda969e16f9fa9e848e92f01c56953571a2fd743debcb171e66f767539dc9cf11c683760b793228dded5d0c72d5d76c45797790dee445057b5d91555645604e38e43c5b0727945b33755e34c93f4e012f7b18bc2cf20bff1fcaa3d024af92233c28b845f55928376ccc3e57b0228abb8d8a900516a8ea4183ea86531c3328dd8dac9a40d37e2429e053168e9c35fcc58f580a4fc7974dc2ef0e56c97539902b4f7ae44616b6f17fb660aadcfea698798d2f5787016758a00c9b39b1298624ad1f830197531519326cd11596edea536b792192a7b0179b8ff910d1df4a8e85499812aab11b6e6451e12d6230ead98f7a431196a95e5b44a2a5e5c69c6d8ccf9e93ad96a8465e112f39cad7ad2a5a47c6d8fc900ce9dcd36900bc2c6f438903b4cdc872d6cb9e8d8a2a15672b619151c4a024feb1554d0f1b6133494d848d620e61c8e4bc3e3134138c3735c7cbbca7a4fa9659a8015cc355904279c00e1656e5a94bcb99a17f8e7312042d35f7e0cbf5d505d7ad41578ba30fd349c1a6a0027fdc2cb0689897a882bb34c437017eff8e5fd0749d73ee702fbc2005c2e4b07338c39e01a4a51d78e271526a1c547f972eccde7af34086de84430b891035eaf168d3d57262a96e0bb8793ee80198493a3acfe47372b00459ac7b0427605bee0ad913c1c74712cbc0d1a22efee77426efc0cbb2973d6fc76ecb438ca54492dcd51716f2dd724fc54cddc9cae8187b2e7a2b02f678c2df621fa46854d5cc80ccaa1176105a8650cb651ff2a31e6eff4e835e26036fbac8b269d29fec42f86d8b896b3bf91b152c637104da24a17c14c15b85cf55c324f1afaf6b2744205122f086a48f91346091fbeb47e423428616934bd898a6cff9757c869cea096b80d3c1afddbc587be326837069805cefcc978e0c57f953bd9f4cedad23d05c8a1a8c71cd38728c3b8bc50839b3950a54cef232c192b3ec5a3ea6b11c88ad25329ebbe6a2d3578524604c78be3b5071634942c0967ef373da990b83bf9fa30f920434b126c7e75a3546f0e42e3a0f9192b39658b38a311e118ede508eafe008f8741104422f4bb008bdf45147252bfe69a3eb2b5662466e79dee9a8654979038c11aeafcb89ae149dcbd7f8948c857dfbb3a6e428233318c80a9dfc5b6e30d47268fd84881b60d0c47b192d145b00021d3dd1fcf5dc7cd2a27970611616fa90b11ef8e46fef3355fe098302cee935fee14abb7ac76f912f9e2e3d6564ec040092861f1a4819a10b7d9b8802f6a0b24124cd1225864002bb19c130359ee19cd9aa645a099c6e10de0febc07101395b061455d73426c7decc243cd8886dda061eca52e559287aee7f760bae25242e8cda5b3a7f87dc77d93", 0x1000}, {&(0x7f00000003c0)="7d82bbe0eaa4319e95540729ba3dc7330b4167ad467369383344f76a85bf7a9256103ea6a155477741981771842b2b6ac5732fff25a154ce3b8330f0db6a34934c2e58a30b51eaf9edc942a47b8d1134cf550ee886105145ad8ea8", 0x5b}, {&(0x7f0000001640)="74dd031951f80acde47a1a1cd3bf50a5feac66ece0d8d2fb", 0x18}, {&(0x7f0000001680)="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", 0xfd}], 0x8, &(0x7f0000004f00)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, r1, r2]}}, @rights={{0x2c, 0x1, 0x1, [r3, r4, 0xffffffffffffffff, 0xffffffffffffffff, r5, 0xffffffffffffffff, r8]}}], 0x68}, 0x20044000) unlink(&(0x7f0000000200)='./bus/file0\x00') open(&(0x7f00000001c0)='./bus/file0\x00', 0x40000, 0x10) 13:51:41 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x1496d, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x2, 0x70, 0x3, 0x80, 0x81, 0x81, 0x0, 0x9, 0x6c2, 0xb, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0xc204, 0x40, 0xffffffff, 0x6, 0xf26d, 0x7, 0x3}, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0x9) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x181000d, &(0x7f0000000480)=ANY=[@ANYRES64]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') mkdir(&(0x7f0000000180)='./file0\x00', 0x9) 13:51:41 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x2c000) 13:51:41 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x2f000) [ 492.487981] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 492.502656] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:41 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "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"}, {0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) socket$kcm(0x2b, 0x1, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000180)="2e00000010008108040f9becdb4cb92e0a48b1371400000068bd6efb2503eaff0d000100020200ff050005001201", 0x2e}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:41 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) mount(&(0x7f0000000140)=@nullb='/dev/nullb0\x00', &(0x7f0000000180)='\x00', &(0x7f00000001c0)='nfsd\x00', 0x1000080, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) syz_mount_image$squashfs(&(0x7f0000000240)='squashfs\x00', &(0x7f0000000280)='./bus/file0\x00', 0xffffffff, 0x4, &(0x7f00000015c0)=[{&(0x7f0000000340)="b851b70c0c3b7199de38400e3edd8f3d34c6dab6abd7bd837b8049b71dd673dc55440c1b872134f97a4d605cf86afd4054603eb6605bb83651ba9dc6272bea6a8a132fbdf0a746c0a9e9dd4d3fe9ad880507fc9d421232c0735eb90c0b4ec7177b1148f853ac36c3cae65ee3d919dfdffca6aa98297315bad77b", 0x7a, 0x8}, {&(0x7f00000004c0)="6ae6295ef8f25792849419cdb36e960a8891bebb5fef1478b9de6e0560a326db77f8d057a296ceac70ddac27f4a0cc29acdc62a5352f01a9d199ba572929f9266ba2d99cabac3bf0540622b818900be49366b2ab5cc8b5fdb392e39e522072e49fb80c6b68a969c5e0daf83fefb3187c4aa2510afa013ff1eaa8c13f627abf56f9d31d5f5076f20d5f4ca54a40dfafd8550cce124b770a39c3b2e51b9dfe249de8a0fbcf13ec6074f9fee6e3ee05548c649d13f3cf22797ebb0d9ef3a9552b60687d5dcc429674b5dc28590a594269dceceb2a3aeb2af30f9f84f0778b5a914a", 0xe0, 0x4}, {&(0x7f00000003c0)="cd14bc78b890adbacf76dd65c07d5e3b47a4c91f61d1c808cfccf75716d32e35762f5b2c6658bda085a31b65182ca2bce58ce7eb422f181b764c33132353db72c9de982ae3101d6f4e9a10d91a1d858e27bde958f05ba248b0c0ff3e93e5a2d97c8671ac5fa27cd8b1f808916630a33f1ca9", 0x72, 0x1}, {&(0x7f00000005c0)="a15e81a517e79ace0c2aa1e4ab76283cdf7f9818709e77d617be454f201f2dd45fda150045b4cb5447564f4fb92fa010f6a48250d5a9e30f061acb1d71ba9551279493d6f5d24f1499a133c0fea8243a66217a0adb64a889c0aef39df350a58bce6cefd9c657c071f0c4bee964381ea12e2a3ec8f4492414f10c698c77d4fabb93f9f765ab85082c4faec2cd06c88f5825925480354c6af317ccda4f2b6c02fedb926486f577d888a801c1895e121c690e8257b2cf0a80ef14f6835850c348b3b5600b0c5eed4ba6c3da27d4efb71d2273e9752555134ed183eaa478ab2799809792648650e14f7486a1c372cf3a9fef5a5928b2a89f79552309e83252235c4297216689598835c4b0c373f8bc37e326845f1ae1942b5f53ad7b2f0187d2519f35b0d63bae3e4be8b4c3e539efed49dab1c2804b30475e9cee02ae7879b2560cb3d0402dfc1099381529d2e4ae7c9f29b7da40ef9fabd003a67c3f86e0718cc4f3738de3b445298864b9ede3500bcdf02d2076eadb0648aa19b2042163248e18744b8a8f3ee65783609656aa6b27ac50c7620b43dcb6beccde34ca60cb2b6577f82162676d95c064f2fdafc85480f9669bef8534a86ef5949646f46ade897285e76b4f994843bf5d186d00dd9bba9f349edf9af73652fcea2bb351b22f8102f9cb1c613d14c8e1638efca3352665f60f5efc53e2e48b29f33da502953ad80a6be6b16ffce1dd16a8b1507040f0f2a8ff5dfd3a932c166ec2ab9b05a310d8ae305a97826dbd07f53eebd85e3f1ff720ebb00fcaf4c03d6609d20db441dc389d0ad9f05566ed0ac4e40e9a6150f451634e14443671d03c2d43de5a7773bc4c6f4087397f58d73a7adc2e4860ebfc08ad6c438b8bfe822c1b4047a9090e027ee02cca4321bc9ea65a90016801bd51043585bcf69b603822f65d9e2cb4c8640178d4e55b3901152cca576d12f5c808f065cc99732b3dcb151e8112e59aa319fa0cc8d28bc94c8b68e0e659543059a3fd2aa0b0263443e26d58b16981f978b29675332d9644467c3e7e4b99ed80587bbed9288c1f9d96897fbbf92f684bcea12863d2a2c3824859bd14d1f4ff2e60a7574118ee3e643f0662cd2a9e35a9c10439a65e606909998078bc319cd270f55b2efa211acfbdd8800bd9792890510a67b878b87e14951ad50fb2edaa957f847c7b28f76302a2fe06665fe7eef6cdb3745193fb707acd90f90600dd06525333aba073f39fa11b1483378d27575d4ae8be4ea7e31d19c63a3ccd14d0042de3f8fb4b5891ee4b8f5103fd434992afe07b6fa710e855fc249871d15a0c8771116245032a30af254bd8ace52f71d4ad98d53995b4593f2656e082f59e823a00c8ebaee6eb3ae84975a452d313f9985d76947e32159eec3bb5732939f0b948c02b65a05fe63d9639d921fd3a0a5d80634e4c83e136d249ee870b2c4ae3adf7df30a04f9b8fffc127f72bb74f51aa18e96a0dea1add29843dd7ad83c6bfe5989f12447ba36e453dfb6040eb7c63e8e4ed859f765d28c63e7b0dd2a0626f6776ccc5776f5dc8d6b4d1f77aa6fe03ef92ac2bba5c86e70fa9d3ff83db1c0e11385f37bea61c51f1f8ab0dfaa667c8ac790bf5640b59d0cd8b220ed81c797579ffb69d6adfde3a57f2e70e8677a3d7e6ddb86ebf319855328144b17c5bc7e251e3f400d5ccd3f6242d8c6ef5d59e143966fee4cdafb444b26a2f7d221226c15dba349895dee702f7e4cb24d90c9e36e52c430ecb6a8f13b67e0905144bad6414629a1ac898b3b7d195889ced9520978fe6fc888f661934cb98cf3aee4dc792786f752b573ce9adcf45752c53204acbf69292834a9b5b63628a8b7382949735aaff48430d0a14bb8e4fb880ba1adb7729669218c5daf1d79cdb8242dc7e6ac8fcd66545005e5086b4e6dc1297525b5b9ecfc29b679fd3306a9937195037bacff8efc10dd2119e9ed64d0d1205e5a947ad46e1203bf74c7bb15a02458e726399647fe9015092067bea9d49fa8fe4f5f39e0950c004235896b86c8702e3962990817c5c3cea3b5990b9352442b7e3bbafd148b1a8742660ce679ffb1c67fbd57c1a8bba318f6e23a8e35385440159a04e19bb041c56e385ca1f11ab0661a7206e3a120f3c0916c22002010d5a09118ff6f7c443158a6fa99c0cceb9200dbef02c1e00f75fcd939149e3f1e3a7e7d37c396725084b65ecf142edf69c55af48bfcd06f65b7d323186954bab0030c656a790ce0876dcc2401fb3a7c9042caaf40b95c0e991f7b824c12e6dd5b5a33f1789c7485f24b1c9e19422cfa36de73fe13609527eff62ea022fd2f1929062d09f8965e8e259cef7edefc7221425ba95cca58edf4c59259cde6691b8adba42310ad54b7e51048977aebbccba66aa1c9af1535c696acfc83062eb2e4b896302a8e19a19232ea81799702268398c34a71ed4f1cce7307f704e917751c713adf5c3cfc382f526811e3de93ef03405625d607bcf1a4ed0596ffc351dddbc061f327d057e074cf381ce6da26cf5a246b28ab6d1f4e1daebc518e25d66cec9983daef5acd329921ce5c50f82d843b4136f06ba0e95daf49bbe9d294ceee927b91b76624d7ea4f94a0426e8c1443c1355b1147b74babcf369233e7576f7f1483066f1c2ca8c9a7bbc71215dd1588dc73c10a4f007aa0237be8a7beeb28f646845cfc00889ac2c9ce5014afe4665915d7d0513f667d53464302667d80ba87d16db95dfd57143cef572651e008db6026d3aef96c19bd2d121e39704e7c8346fb39779426ef64df22b2c053668039256c882a2b43963b19308e53b7b28370ff9b6479f3a8dc71b9e12c951ba689b0c29abca583b6727692801df27d2b14365298d7d00f141566e6d239f915e9254ccd549440803c9a795ff84a8306b09c732252bc6886a6d7180c5298c93393f422cce6dc4b5a5aacb28edb54d4e7533322bbc963a5771605a5caf95f8b81580af160dfad2bf7d1d82bcb9b709860e3dabe1463d21afbb260b6ab181367fadad1e1204c0025173b0b2f7ab9a731c3fb5ee1b3c7eaae4f8786d4011273f09ef68e0f47c5a059b7f09c757b223f762337b84dbb03d5dadcc699ef8a43cda0de8a7f8bf50471a0840d4e00603b886691d42c1bc23d723de2eae4b631b30469560e67ceb0413207eb823a400a0702b8ff03897d684e959e57354c3c89a7662b3326818ff320ddb0234063356fbeb6befed99ce2dc5d6650c89463d73e77a05699f806c101f8f38999be395b2d8d8f367c1c07d83185ead46b1e564c0b82d2cbfc9dc2c306bb25f6ea73e5e3d68f5a9fce1cab693f4e11bba78746e4e1e13366b8b5e72235fc1f997b7ec2f74aa80ee67b54a9e8cd3141a053c829b8a08ac38d8f4b0a9a0848df0ab658c1bec459c464f610b14ecdc9dfdb1472083dc8ac880382bc18d32d04feeb19e060d4834ade5dd333b57c91c36767bfdcd876c51fc281d4bf5bfc0ef05ee722940235beb0d5f19825e9fea0780ad0cca0b617b82c02aa8c7ef9b4e8360e8c7cf35584d9bdabbc1841375e05449e3e18741d0d19c8572758d369d283301ef6cdbda29f72dcb9cc98c3e1095160ea2bbd7a64a024b6d508aef7a4fd09b00c5fccd25190f95cb110a5067b5dbc3b6087a08913087de05de29cfc553d44c9a0161801497f7c99d69a8e801ec25e6b25199fb6e59fd50314763647dd7e03ebe395721a0dd964ffe3a081ccfc39bb1ddc2ebd90d5b9d984a114cfa0a1773d6171d1dcee4179a0fb1dca4e2bbe2cfcb4a165a18d60ce016d12f808ea438e25aa152a25b12497091d717f56c5eed49c80aa65f11f963bddd2d65fb5ee25265c3eef5f3987f8940245a83365af6d606fe10b5a99934abd5dd228c0dc6a071a3aa0ad121bc7d020c15f6dd695eb60bd7cd2e44e03f3c766975dae3ab2a6408f23a59e462ea4f9983f494e8a6f111124e6591afbbd57ad3ce3408d8857185fe61dc3116e38fb8ad4ebad2d66ecdb13772a7bedef4aa19883440db6072f0cd52baefe435c09eac92d1f70a94cf61669bd8bea57f74b543dd316d2c519c1000011f33c1b485a02fc555e9bb2034fc32aa9cb6a4cbc39d5f13c5105567d98988dfe32ae9775dce6ec034758bb1d30d788d2fd2835ece0332a5d0c83c71a6810eeb4d812bb8bd98761475d6bfcd114a45372cc3755bcb17c9616784c742a254df824d0bc1a25e4b406e0e3dcc951b45fc6f2579def33275340a92ec5d3377e604965b93eebb1b36b420f0712471ee19db8d4e41a8bb18413f598cd5962f092bece8db27bbdfe2e64d84aa165ab817e7812d2428b0d5e22f71bceb801cb2339bb1d202545403d8fbf9d6bfdb94215be3106f05e18a3de1eef0332f0ee47a9e5e6800bad39086ad290366230efb9de58566ada604d2c5bc026e7e2e566a802105ff8fcedaad125b4fdf3b0bfc0af6dedb2196172dd67c8b2cea3110c23a460faf4c02459c7ca199e8b76ea890225fb8413f64a39a33647feffff69f3954b58098614cdacad3e5dee39a2a6e6e32e459a76d34d200d2c5b42cf27464a61d22318f212576ebfdcd7d6bf560b065bfd05e72177a332bcead7b6ca7dd06584f198f255d70453d97fcc2168dce1943c9021533c9d362a5a949d4f2439436c1a1a4ff9251bde7ef934b172b8bb0ea63ec8b9b671835b1e5cd1af0dc4a0a62d87c5516f939e6f1121ea46d61b9b2e04603530c2972b7d0130afe9d0ca6ceb4e168a1e8fc55b41a10b3acfa5ef0fd4926ec4ed9546940cde81770c5e99f6cdbfef2a7c7498d58e700e935b00c9cf272c23e117133184ef5608968e8d622ad6f14d58f6763d982734844b90c44d938ece299a913c1e6bfaa047a704bb271ebae84f194508593f95387cff3022c81d0eea9cd2316e7343a0a8049479b22c1cb989bc0cef55aa88d6893b45865e3f1475e20c6511f6439bedc1bb6c16bdc7ebb7006cc995ae751fba51da22b7bea2ddb539209222707b38d42c99b65fff5bc5e9756b56f83231f17548e5d67e24a06b86bf58fb3ef44ca7e815d4b5e63e18cf235b2a58edf7bea664173872c66314a58482f6e989b13695f60d006501aa16c4b9f3e797b3a11c0cd4bbfce2534512c9740d85256bbc489a4f5c3cbcbed3ab87cd2df55f579c53c456789c8fa57136e4a8336b7098e4877b18198d5cb6422c887728f7471ad22051aa249636164e2ade1890336307378d3df64fd8526a7fc770947d15d37077bc1a0923a8a279a4e1895faaa21d61ab6323afd264d8cf671aab0265829ef2916760314b892a5967a5dcdc8a2919ea916f1bfba3e1040845015010a9866d6016b667f5a59bc4faa224b274b926685da994cf595d982221a7be1cc14a8478abb89548d5715ae7a499a1f2acdc93a0f16f158f11726531293d4bf6a5e8818c042116a406a7f2ac8ca58413d58f4830401f7f51d910f2003980d0f50b09749fdbdf983ae9cf7ccc867a770868f68408eaf03e42373f508a21877e66358e27c52e90c817093890ee3f779eaa2e0be6af15d92fbed2b35a4b9d6a11ed123008ccd03c82e68c49f3d432d1ed4a9cd76e2819b1fdad52dac48016d0bb061c2f1a51f2cc82deeef17a9808598fac02f331f368c71bc8f89a9ab50113abbf494ec51e81fa80f1a3ae65bfd9892631d7265699a2241646b639e207b7bb928cde29d31f80283996408fff81c845d8901e4a3417997e72a1184d5ca07011c0ef9ab3c27b60a6e939f7d65cc844f9c4ccf75e2cb5e72efc35f0da15d4a9c0b66b7c68d982f69bf7ec185cc7e", 0x1000, 0xc83}], 0x4000, &(0x7f0000001640)={[{'}'}, {'+\''}, {}, {'/dev/nullb0\x00'}, {'nfsd\x00'}, {'-[@\''}, {'/dev/nullb0\x00'}], [{@uid_gt={'uid>', 0xffffffffffffffff}}, {@appraise='appraise'}, {@dont_appraise='dont_appraise'}, {@func={'func', 0x3d, 'FILE_MMAP'}}, {@context={'context', 0x3d, 'user_u'}}]}) 13:51:41 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x2d000) [ 492.595393] overlayfs: unrecognized mount option "" or missing value 13:51:41 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x30000) [ 492.707804] overlayfs: unrecognized mount option "" or missing value 13:51:41 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) open(&(0x7f0000000180)='./bus/file0\x00', 0x10000, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:41 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 492.871495] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop3 [ 492.897467] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:42 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x40, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) chdir(&(0x7f0000000800)='./bus\x00') mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="75707065726469722e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6effffff7f78706f72743d6f6e88b92f79e555a5b7748862b7d4287a5e204c58ae11f1fc86b1b06b5540ada4333aab21daaa050de2cc92abd18938fc10fb92cd3e15f561dad34499ae65e8e5e89b52ac76b6ac19306b480670c6b03e822538a482ac7f3857ef297864ec677b2338"]) lsetxattr$security_capability(&(0x7f0000000840)='./file1\x00', &(0x7f0000000880)='security.capability\x00', &(0x7f00000008c0)=@v2={0x2000000, [{0x6, 0x3a}, {0xfffffff9, 0x4}]}, 0x14, 0x2) rmdir(&(0x7f0000000140)='./file1\x00') r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dlm-monitor\x00', 0x30da80, 0x0) ioctl$INCFS_IOC_CREATE_FILE(r0, 0xc058671e, &(0x7f0000000780)={{[], 0x7}, {0xfffffffeffffffff}, 0x24, 0x0, 0x0, &(0x7f0000000200)='./file2\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)="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", 0x18b, 0x0, &(0x7f0000000900)={0x2, 0x193, {0x1, 0xc, 0xb1, "2b86c7616858de379ac678f5fa0011a74f0bff3206a159411e3c40636d6848f4aedd3c70ccddb61038268a0e139e07f144e91ef814ff0c360cc03872c29e8e7ac6fb6cec1534afaf5b7130f8ac92dc352dd34e1ee02d1c87ada2bd208a7b7552bd6987f9dc234065fdebdf6a045b9ae6f9893020c5122c9d32fce2ad538f041e0ffd4212a8cac725aab1a8949fe35b7d6ebf2007561517adb4ae0bd881d4b9007ed32685553286e2806c74fb29bf4fc039", 0xd5, "457ef10f2f42dd9977c2a4036c39042573f88635dcca75091750134b0827d2f838ea408b98f69486cf9e921b9c800d605bcfd18de43b2b509d7de4c963a7067544d8b1fd6cba61d233047a35712e3f3d9d8f7b4d45601f33d00a2f87389f2b6109a4f7eff55232efe0162dcf66b09d973793ef1bbbf51ef4750a8c13ec7fddf6bc7eb29ee6d262d11c68db590c27f40243aab84d8681800d884de3c94ae6b40ef005dd3ed0b44fcee6b09cb9d003f9a787bd23482ebaf62780db785d32aa8729230d01168d7732a8d8bb51cafd503a29bb1090d0c8"}, 0xe7, "86c65094b65f4968e9a50bacc54fb48e42d7798fd35e07b6107dff7da4875c09a273332d020c7a8ceb597befd625e9a7652f64fde6bcb1fd4060d0632fe4b1cd8b9f3a2b6c188ee73467407b8120c8c70e9186be3ae5d6dba96c4b1293d5f784d9b3ff2efa112e20614202803668b37f3461fd9875031cb7b5489cf197cd6b951f288f3e9784128917755cf173a0ec4a8abff9918693f0adfe5ac6137f22264991d82c69efb950e3b354aac046802e9bd90b5f15bde5f1364b863745bd96b37eacf020cf7f657d73d28e496c02347262c851670994f4d1ae167649e415d9972d45c9e7c14309dc"}, 0x286}) unlink(&(0x7f0000000180)='./file0\x00') 13:51:42 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) chdir(&(0x7f00000001c0)='./file0\x00') mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,wopkdir=./file0,nfs_export=on']) umount2(&(0x7f0000000180)='./bus\x00', 0x8) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:42 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x2e000) 13:51:42 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x31000) [ 493.112975] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 493.141771] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:42 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:42 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "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"}, {0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) socket$kcm(0x2b, 0x1, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:42 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000001540)='./file0\x00', 0x7ffc, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') syz_mount_image$tmpfs(&(0x7f0000000140)='tmpfs\x00', &(0x7f0000000180)='./bus/file0\x00', 0xf2, 0x4, &(0x7f00000003c0)=[{&(0x7f00000001c0)="eb20fa6601919828e16c", 0xa, 0x7ff}, {&(0x7f0000000240)="74e746f21c935bed2594fcd27d539aa2f139154860e3b66c22b1bbe397ba3d15cc9f842999fcc8b6231852a3026480853f2a4bf6df31975a91b310b1c01f6119d5ace7d616bd275c07b5c7ff845d289ab1d118cea471d662fd628e25a019fb66d0d242db49f55888bc4b", 0x6a, 0x94db}, {&(0x7f0000000340)="6d3ca990c6cbf1c3f5f94c73279ed1f575e9f2d817a046f4c4fad82e59572c42465b7f3900950d030a0b8626b6f1fbdba38bfc29a01870ebb8f0705f45a9aa687738", 0x42, 0x5}, {&(0x7f00000004c0)="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", 0x1000, 0x2}], 0x805000, &(0x7f00000014c0)={[{@huge_within_size='huge=within_size'}], [{@context={'context', 0x3d, 'unconfined_u'}}, {@subj_user={'subj_user', 0x3d, '*'}}, {@subj_role={'subj_role', 0x3d, ')\''}}, {@audit='audit'}, {@appraise_type='appraise_type=imasig'}, {@smackfsdef={'smackfsdef', 0x3d, '\\\x00'}}, {@subj_user={'subj_user', 0x3d, 'overlay\x00'}}]}) open(&(0x7f00000002c0)='./bus/file0/file0\x00', 0x20000, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) [ 493.203512] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop3 [ 493.211472] overlayfs: unrecognized mount option "wopkdir=./file0" or missing value 13:51:42 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x2f000) 13:51:42 executing program 2: mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x1100a, &(0x7f00000000c0)=ANY=[]) rmdir(&(0x7f0000000140)='./file1\x00') creat(&(0x7f0000000080)='./bus/file0\x00', 0x4a) unlink(&(0x7f0000000200)='./bus/file0\x00') creat(&(0x7f00000001c0)='./file1\x00', 0xbf) 13:51:42 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "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"}, {0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) socket$kcm(0x2b, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:42 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x32000) 13:51:42 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x30000) [ 493.435943] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:42 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "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{0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) socket$kcm(0x2b, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 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, 0x1) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:42 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e7901007352d7fa6f037d4054d31f15461e06f0c699008114f420b74cbc14171de3c6f8f85f1dafdb5752e45a5a6f785266ba39e9283a545cbc73cd53de1a94fce5f0986b1607"]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mkdir(&(0x7f0000000240)='./file0\x00', 0x42) fstat(r0, 0x0) 13:51:42 executing program 2: write$UHID_INPUT2(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="0c000000b500c10ab19bd1442ca8850860d1fccad4b8cf676c10d793bb76aba657ebe7d28edf3f4e9ab25c8a36de67c96513757f7b3f018349133e8618d5eac336aaac231bf97bd49ad4638b34cc2c0020bc4b930fb83971feb6e81bc70728d07a6411accbceca83cd58372816dced1d240f6fdd2fe4140ee195b8c4da08ed378193fb5b90bbdefa67bef2f5422d01024e28185afeab4b13516a20234b7bd6e1142b07067e39fe41f1b4b53e00"], 0xbb) mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f00000001c0)=0x0) quotactl(0xabda, &(0x7f0000000180)='./bus\x00', r0, &(0x7f0000000240)="741a90fd64e2a44ead574a5e214d88a3b1c0a98361fa4a39fe50c0e619183a4103b32a024b729835a81ffe827714367b53643a08493cab8b982bddfb1fbe1570a4e3dd40e84fec") mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000380)='/dev/dlm-monitor\x00', 0x802, 0x0) fanotify_mark(r2, 0xe3, 0x11, r3, &(0x7f00000003c0)='./bus/file0\x00') mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1workdir=./file0,nfs_export=on\x00'/61]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:42 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x33000) [ 493.609607] overlayfs: missing 'lowerdir' [ 493.624643] overlayfs: unrecognized mount option "nfs_export=ony" or missing value [ 493.646000] overlayfs: missing 'lowerdir' [ 493.659412] overlayfs: unrecognized mount option "nfs_export=ony" or missing value 13:51:42 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:42 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x31000) 13:51:42 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "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"}, {0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) socket$kcm(0x2b, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 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, 0x1) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:42 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) mknod(&(0x7f0000000180)='./file0\x00', 0x8, 0x6) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:42 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x34000) 13:51:42 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', &(0x7f00000001c0)=@v2={0x2000000, [{0x0, 0x81}, {0x2, 0xff}]}, 0x14, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) rename(&(0x7f0000000240)='./bus/file0\x00', &(0x7f0000000280)='./file2\x00') 13:51:43 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "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{0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) r1 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 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, 0x1) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:43 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x32000) 13:51:43 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x35000) 13:51:43 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 493.914202] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 493.928738] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:43 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000340)='\x00', &(0x7f0000000380)='overlay\x00', 0x4000, &(0x7f00000003c0)=ANY=[@ANYBLOB='nfs_export=off,metwerdir=./bus,metacopy=off,obj_user=trusted.overlay.upper\x00,rootcontext=unconfined_u,audit,\x00'/119]) setxattr$trusted_overlay_upper(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='trusted.overlay.upper\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="00fb1f0001e43d42a68ce909611f2d1aeb6ad75fec6b4bb0ae24cc29ef51af"], 0x1f, 0x3) rename(&(0x7f0000000480)='./bus\x00', &(0x7f00000004c0)='./bus\x00') mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f746b6469723d2e2f66695765302c6e66735f6592361865573618b93d68d5896d6f8778706f52743d6f6e"]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) creat(&(0x7f00000001c0)='.\x00', 0x80) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:43 executing program 5: socket$kcm(0x2b, 0x1, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 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, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:43 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="553d5a5ba9633dc32c9422a3c475ea2e2f664c6c6531202cd6fc76726469723d2e2f627540d5f672726b6469723d2e00004e6c65302c"]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:43 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x36000) 13:51:43 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x33000) 13:51:43 executing program 5: socket$kcm(0x2b, 0x1, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 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, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 494.160096] overlayfs: unrecognized mount option "U=Z[c=" or missing value [ 494.174010] overlayfs: unrecognized mount option "wotkdir=./fiWe0" or missing value 13:51:43 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x37000) [ 494.220582] overlayfs: unrecognized mount option "U=Z[c=" or missing value [ 494.236773] overlayfs: unrecognized mount option "wotkdir=./fiWe0" or missing value 13:51:43 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x34000) 13:51:43 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x64}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:43 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x42) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) stat(&(0x7f00000002c0)='./bus/file1\x00', &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$iso9660(&(0x7f0000000140)='iso9660\x00', &(0x7f0000000180)='./bus/file0\x00', 0x1700000000000, 0x7, &(0x7f00000007c0)=[{&(0x7f00000001c0)="df83c4a347e7b689ddb33f4e1d16ccad13541f1321ed9a2b9fac27dbc288", 0x1e, 0x2}, {&(0x7f0000000240)="1400e3f5c9151e0664f5635ec307820fab117c8c7a62d4833b0ca3e265bffc811a11feaefb4338b888bd9f6cf4cd820dd039e93061c4d17cd94325b8d947a760d0857e02fca69969cafafdbadf09e2a794385203adc1a0f282ebc727a3d94d7bfe27e393", 0x64, 0x4}, {&(0x7f0000000340)="227bdaa9cf7262f933912c67c9e981b26970b74b2b6275ef77b8ba62cee61b4e7964b6f62262a177ffa04649800e0677b71f0dc69911aefd73770a1481d1c3d065758fef8cd9088d2a7b8391771c92832020a2a0c0ac54e12dc27b96cf70f79640740fbec40273170d167e37cebafa84828a31afb9c9fcfa1cf45fa8acc8eae338747faa94df52cc908bfc8aa2b1f4", 0x8f, 0x20}, {&(0x7f00000004c0)="cefdcad9df1d733ab3ca23dc281d4a90d453853be6e4f075cb28f1ae8b44ef59bed85b534fa43488542d4971a88566f9955890b650c9eabc499f3d5e68f2cc676ff0b5a68f9f6b7a3e1d30fdc0190eee538b6a15200b17fd7f1ebd60a9125f58d533e2a1ff275eaefb84ab1312e1b82055ca0ba2fbb8a38600c91e8f099124149c0136c631cb4d2ef2a646bce4425f73dca795e38bd1245ef4064dc057428fbb626978a635871872c267cd3193c200ffad5b652f575502ddbdfb3cd6658f8c61c64ca5aad4bd97962c1502de495bb09e8b8a6d67ed72e60a288d327aa306b2a29c1d858e8ed63a", 0xe7, 0x5}, {&(0x7f00000005c0)="75b8ab47265c256063e89caffe583fcf32d2e01e86d8c852b3ffd6a46e646e6da5154d70ac8283ba49d02c8ec82d56e00cb133b4cf5bda11f70254142781c15d26905caa1157eb54c2130c19d191595e0f43add4a6aecc1d76fe1069b35f4b021d6c1397cc772e548a72790f8e9512c0fd04b869aa71", 0x76, 0x2}, {&(0x7f0000000640)="cc0bba8eebd2370766dc0bcb4114bb812c2e23df661b9903c32ab8570f7bce4c2b60437a547660d2b39f75f106073a4da68c6ac162708341fead86cfdf3dfee8f5549095926824096a28204e3f169cb44830baa694a713f93a4ee7e4255997a50b48c889bff2f2b36e93566f0007e4602d41be4a275645ec3c4e09c05f6fdf8455dc447db243e367059c954df18a3072a6af6174e82fb65ca82ee930c95e2b9f8a", 0xa1, 0x6}, {&(0x7f0000000700)="fef55ad5d31f79442e10c34ed3d7c9067cf37b508a443c4c8d30caf81ac8b1eb9e16d5957a8c85c4e04abe584384bb53bd20d638fb888cc36570ac2ba0ceaa5e4960c19698b3b94ad8d820e9ec6add71ab94a28e3e3c9debb6b25c50d2573da491556b8b3a9fb2352d11fb144cc32e8b560a1094206f5e2d2ab2941d75bfac4f548c1575a1afb82cb41d2dabea452b0662530bef2f2338370ec09b5815eeda98620ac5844efefb5e9107b3e86ac54bc5", 0xb0, 0x4}], 0x110ac23, &(0x7f0000000900)={[{@uid={'uid'}}, {@uid={'uid', 0x3d, 0xffffffffffffffff}}, {@mode={'mode'}}, {@map_off='map=off'}, {@overriderock='overriderockperm'}, {@utf8='utf8'}, {@gid={'gid', 0x3d, r0}}, {@dmode={'dmode', 0x3d, 0x3f}}, {@cruft='cruft'}], [{@dont_appraise='dont_appraise'}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@appraise_type='appraise_type=imasig'}, {@uid_lt={'uid<', 0xee01}}, {@euid_lt={'euid<'}}, {@audit='audit'}, {@fscontext={'fscontext', 0x3d, 'system_u'}}]}) r1 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) fstat(r1, 0x0) 13:51:43 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x35000) 13:51:43 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') lstat(&(0x7f0000000500)='./bus/file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x10}, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x1496d, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x2, 0x70, 0x3, 0x80, 0x81, 0x81, 0x0, 0x9, 0x6c2, 0xb, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0xc204, 0x40, 0xffffffff, 0x6, 0xf26d, 0x7, 0x3}, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0x9) write$binfmt_script(r1, &(0x7f00000006c0)={'#! ', './bus', [{0x20, '[|%^'}, {0x20, '+-\\{/\xb7\xe7\\:%{+'}, {}, {0x20, '{#'}], 0xa, "08efaec5c0e2d21ad5db5c4d8c6c8faf2a85cdb27b6ee421c61af697ad9997f9000d10b248ec3d8c64676c866562157953f99caae8a2e443386f67cee8ae74e7c6e69cff3df91b63552c8a81bacb64ff7c79e85cc7acd66f41fa9948ced3c2f1a4ab25f7ace26e9fd5459cbc9ae24bcf6fd8c39b7e3c514af9e576f0230be802ed399f5c626e28fc46a1ef7302611c784885adc3ab36a2dc1395e728f4e64126b1168fc6adac6fe7334cfd49858f4d48d268825aaeb2507a6ae2decbbac512e493d8619bf8e44cd1951a9c22eee2b2b7325d3b391bb0156c1c8fffadc57fc4de99152930253766b884968e51bac7a4694dc53b521621"}, 0x115) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000100)={0x1d4, 0x32, 0x0, 0x70bd2c, 0x25dfdbfb, {0xc}, [@typed={0x8, 0x47, 0x0, 0x0, @fd}, @nested={0x1af, 0x38, 0x0, 0x1, [@generic="c06c1acec766b09a4b0d5b5987c4f4e60b7a1b298d4105a6d733af4e968b988e52ef6cdf86c7a385aa0ecd37c6a3e10414e5022a06b7b87d9c0665b71856b68775eaf7300669307f44c523d7b624db50c4daebfb41bc5cbbd5ac6d9b1948ec7135812b77c44827945a16", @typed={0x8, 0x8d, 0x0, 0x0, @pid}, @typed={0x14, 0x8d, 0x0, 0x0, @ipv6=@local}, @generic="4a8dc045ed58d0f067c3ef6286c4a597e953b9bb9e4d6d63f0804d9aed33ec04", @generic="988992ab02ca21c17b03fffc2f510fd0f6522300bff568d4cb4a2a521e04d5db7b850e02c08a4be7dfb147b25aee7f1c74d7576bda6f7bf5ec698a5f6e833a4d76e643e82ac065023a288b8905fa07ac49227d2ddc38006e6e49b299658c574606cb290b24811d40b2c44e0df5114d6265ba4e334984a0871ec1ab58253764a59eec2d626c6c3afd07e5b8e13e889d19773dcd5769526f4764930256a946fed85b0bbc490e146892d60abed8378dfab31be6f0d674801ac2e6cabb1dbc4ca7719ea5dec2760548db15964cb313466d0cffc9a8b85a6a81e31b9bb6303acd84ec06493037e4909ca8f50c530a530140d4569729c510f4d55e10", @typed={0x8, 0x69, 0x0, 0x0, @pid}, @typed={0x4, 0x79, 0x0, 0x0, @str}]}, @typed={0x8, 0x69, 0x0, 0x0, @uid=r2}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x8884}, 0x2000000) syz_mount_image$qnx6(&(0x7f00000000c0)='qnx6\x00', &(0x7f00000001c0)='./file0\x00', 0x5, 0x2, &(0x7f00000004c0)=[{&(0x7f0000000240)="0c24b2ff8da5b694f55b7b763e1a2a3efe6ffbe12218650bbcf03ec0e39977681e30e7bffd0fe942c33cec9394480f4b110317b0bd0c37a9f8f8871fecf3d49fa2e2694e6aa6463961b6ca03fbc6a76d8c74678bc91fffe4c266aa8aec09b7865ad88aa5ce61baae371d5cdce834f1990204acf8fd4339b47b9f9322e1f3a9561027774f61ba01e9f3c00283417ae8934575636776fd7044b0fc0b9989b16f18726aa375a8554cb0560dd41765a17e5d6e57c86b642e73e5db46f987089c11e6564e3b76e05d0246", 0xc8, 0xf5f}, {&(0x7f0000000340)="e6f1d036d4ca1b3e9597a32f077388733c56f7c2c9b0af8d3b333c20a3486530a26d817dbd33ff5b0fb1ceb231bdd8f4bfd6dda9d6f06fd26bae2327f306828f92da7f170137cc0f01addd57899c4af63801d9ad9fac207610f11edf6218ced47b37a723788a87f3845c5b3157f559428db9b7c85d7f45b71e37372ed0c8f592e99482bcf9368757eb523a14a6e6c0f57f14686b41e171fa8aeabec3a8cab74722e6cd1d6a28fe3c003cd1abd74e2cbc748b57df8e12507507e3797396a6fe5f24f42c5e373b7723ddd0b308ca6843f84df09a068e9f", 0xd6, 0x1}], 0x0, &(0x7f00000005c0)={[{'overlay\x00'}, {'*}@]'}, {'-\x00'}, {'overlay\x00'}], [{@smackfshat={'smackfshat', 0x3d, '([\\@)%&'}}, {@fowner_eq={'fowner', 0x3d, r0}}, {@obj_type={'obj_type', 0x3d, '\x00#'}}, {@euid_gt={'euid>', r2}}]}) 13:51:43 executing program 5: socket$kcm(0x2b, 0x1, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:43 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x38000) 13:51:43 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001b80)={&(0x7f0000000400)=@caif=@dgm={0x25, 0x80000001, 0x3}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)="6139f7a41a0907c6ca0012f103c94be045d886b73a3ce720cf900a678fde690537cf69b7ed343059f628e96f12ac4b447ba5130e66d8e7215ef07bdb9a41cb0a378d9beea881cbc98e2ddc57acba5a2d69d6eb6ec12bbd1541df50089c49b49a9e2502c1856017f7a742edd54449f45be7da90240c515b0876f9e3c602063633116e08009a0f88d01bf3bc58b23a2c9d844952d638288ecccbd249f905efe809bd5d1470e822", 0xa6}], 0x1, &(0x7f0000000580)=[{0x1010, 0x103, 0x5, "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"}, {0x78, 0x101, 0x1ff, "d497eece03426294f45d9495a4f1a25bbe1398e39d3790607a148e638d331557047135779c1aabceebb09590641ad14e44cb993d5587b1f420c9ea98cd30b87f847cb13ed9c0bf46c3330829aaeed91da559ca00d0a30e797e80325c506ac9f18bdf138f"}, {0xc8, 0x111, 0x8, "ed985737935efa14a25825e2abb66a6b001912579ae0f991d50b1fcc20fffd40d160d1e1df5a94fbdc6589f8b9c310e722289ea993ebe59f4ba9e2793a459b644dd7cd27da3c80c6f04e7e9ba4535d21d51eabc2ebecd122a711348a3758fc33e4ee0a388e82bf4fee67dde9a381be0a22eaeacba8e1cd15931e0382da186af8ee0af76918e20c5ab00cf46316bf0947b23978b11560810e7433dfc94d77e33fdad4497dfc894232d13b26e18a6fdee4f5a892edcdf498"}, {0xf0, 0xff, 0x0, "e331c951b7792768e405c14141d0d3011f8ef5a68521e980ea55473299572b12d89091162ccc3f1aa7f4f18b5197c942686898b765bed49e6c661039f02f9f6c7f130212152da0a87975a8f355a3552876f97898398c1285a850cfe8725f81e60fb856de60668709ce0c873dc8169ac7f162217cef42d889f7eb254e223facdfbbe890b5a494a899071f934d4470268273ada556b324b2d8346daf31dc66ed8f85678ef72f1414b300aaba6d54435a15fc9829ba1ec167142cbc8540a157eba155b971472c53e498869a3f19e6fe14740e552ec79a4e21f6b4a11ed2063b897b"}, {0x38, 0x114, 0x4, "32fc1a6d3d5036513d8017391118ef7d23d2a9bade4972f990f01c537d1a22933f"}, {0xc8, 0x109, 0x80, "6d91cebf1fad886e61b569b87a912cfba490192ac9423f3290e7707e60196e2ed40f0488862f433a24007c007c559d4e341980f473c72445f771f14979ae30d96e932a0b38587075a46d4293b6edc03d06a5713b68b6a318006b8b6994b72025cecc0215b0e7b6efb76c4b2d224c92515108771d819e8c099e6b9afc1fbca367109be3c84ae4fb5ebfd9ab410351c7c70bfd1619659b486707a1dc026ef0c0e920d2cdcbba6b9515bbe7de78844e199dcd9e"}, {0x60, 0x108, 0x2, "5c2dcb9f8d7bffd485b44b4bec4235306a47603f6f744f4571302810a827cabb26348bc2bfa4be598bf94d512b5a6fdfbf3f662779f6d920a490b3dcc9333ea172be32e69c1ea56d572c61dcea"}, {0x108, 0x101, 0x9, "e47f28f43aa7d9677e18fc9fa12e835967a1ac811907d9646c08a24c406afaf08ff7641439e2b7ed49f514d11a021299d3b29a0c0528283a4201f3d698bd74556c4c092c71943262e818d7d741285beca4d4bfe2b5f191fca29561f63bcdc2be8d6747b1f85720050393e02031beb719b10eb13ef988b16dad124d5c4ce08644d61eee3923d4b952437a90644d6f5bcdff8bc51c2e77bff8bb62d478cab72d5a0a93d0055c071e085a67c626a394b8c4729988fd6935fcd0b4f2f1d665a7ad0f4d18f5dbcdbe99e78ce38ffa3873dd248022d81eb7960fb6c2eb3a493fc26a5f2cadcf53624ec48329fd80a77b53357b19c2fb7c55"}, {0xd0, 0x84, 0xff, "545541d6eb404c5954eec8cd53607fc7ebbab270437713cae834aa10d650b656810fead2505816e48441b46530e81dc238b1435dabdc47de664892eb3d95515b3ca07a322dcae5d5bff0a5432a8b347519d4778d26fdebdd7945d37cd14186b6e613f2729c610f5cbc0490ca4ad14a45bdab82d6f9d4208158302f554a3fab8c7833f6356a79fbe75c4227cbe00b917d2f8e63de91174c09313bce6af2e19636b62ede1d9a02298d7283fa4697ba420af24abfbdc9524b2aa6fa1878ab0cd6"}, {0x68, 0x100, 0xffff, "e7008a765a3214539aa769dbebddab5605368af78a1c6a3f2559721224b3ac2369129035199842e40f4a2c3c0777171e751978acc46a4c75909432d101b39a6530466d0be2739fa12d182071b7a1b52e3842a3a5f1f713cb"}], 0x15e0}, 0x804) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:43 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x36000) 13:51:43 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x804) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 494.522952] qnx6: invalid mount options. [ 494.524900] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:43 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x39000) [ 494.578349] overlayfs: filesystem on './file0' not supported as upperdir [ 494.614979] qnx6: invalid mount options. 13:51:43 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) acct(0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:43 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x37000) [ 494.786741] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:44 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x1a9}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:44 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="75707065726469723d2e88917524ed701e9650f89af3e7791c317765726469723d2efdfb9d14f64aa6496b6469723ddd8fba228bf935da3daf262e2f66696c"]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:44 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x804) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:44 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x3a000) 13:51:44 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x38000) 13:51:44 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000040)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYRESHEX]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x60600, 0x0) ioctl$KVM_GET_CPUID2(r3, 0xc008ae91, &(0x7f0000000340)={0x5, 0x0, [{}, {}, {}, {}, {}]}) [ 495.034864] overlayfs: missing 'lowerdir' 13:51:44 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x3b000) 13:51:44 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 495.068946] overlayfs: unrecognized mount option "0xffffffffffffffff" or missing value [ 495.093923] overlayfs: missing 'lowerdir' [ 495.110478] overlayfs: unrecognized mount option "0xffffffffffffffff" or missing value 13:51:44 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x39000) 13:51:44 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) chmod(&(0x7f0000000140)='./file1\x00', 0x141) r0 = syz_mount_image$minix(&(0x7f0000000540)='minix\x00', &(0x7f0000000580)='./file0\x00', 0x727, 0x4, &(0x7f0000001700)=[{&(0x7f00000005c0)="c5cd429b825f8c3446878ec03b80fcb7a548c28ff164639fb1f87963fe34f2b06c013bdf9118d29a224a9ea9843beeec3a9f9b5177283b12b7014f2cd6f4b5", 0x3f, 0x9}, {&(0x7f0000000600)="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", 0x1000, 0x5}, {&(0x7f0000001600)="6d214ebb4767d865004d70f1b476140fc33683cd09515c064bc9110bafbc81727e800b166dc7257124dcf3dad789cfd2b6661247625607c2a0e036e8292ab4ae7dbbe322348f8cdcedb8d99bd4b3caa0c7b6665267e13598357e523d72ab9ca7a6bcd7931dca72587cab356a8266f956a8322cea576a4e8dd64b661d1320c22113f367d74b8989bbffa217ab8730a8357f8e0c4b26530a11cc96b68a", 0x9c, 0x4d8}, {&(0x7f00000016c0)="94687a10e7e82e33302795a1293c0e8a942e58283df955b33d887247a2dc8f27b592c4d52d4e00865407982ce5", 0x2d, 0x1}], 0x10000, &(0x7f0000001780)={[{'('}], [{@audit='audit'}, {@context={'context', 0x3d, 'unconfined_u'}}, {@uid_lt={'uid<', 0xffffffffffffffff}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@dont_hash='dont_hash'}]}) mknodat(r0, &(0x7f0000001800)='./file1\x00', 0x400, 0x7) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) syz_mount_image$gfs2meta(&(0x7f00000001c0)='gfs2meta\x00', &(0x7f0000000240)='./file1\x00', 0x2, 0x4, &(0x7f00000004c0)=[{&(0x7f0000000280)="26b1bcdbf41eac0da092c10f4408363dcf339be15521846ba54acda37e9b155c61a1db2a8d", 0x25, 0x229}, {&(0x7f00000002c0)="4a817efdae39f5599ccc92341294b0789f53dc10c142cae89840d3d9cba8a5", 0x1f, 0x6}, {&(0x7f0000000340)="1dff4912174b92ffcc6f6e53788170e7dfe5814f2f7c94510d0063935370b669b6f71993fa0c90d8d63572c5b05437c8fa6613a77db5e37b102c4a92a64ee2c7ac2dfda66032b461a675a8afbb", 0x4d, 0x5}, {&(0x7f00000003c0)="f097a027049cf3bd38d7451dba062a687fa71e8ff64e222aa27e04b3daf70bccd96560e362ea2e23bcb2a87d384232709f73087f0ea3e5b603f622", 0x3b, 0x100000001}], 0x300000, &(0x7f0000000400)={[{'overlay\x00'}, {}, {'^,\x83'}, {'overlay\x00'}], [{@fsmagic={'fsmagic', 0x3d, 0x100}}]}) r1 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0xcc55d2f527216728, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) fstat(r1, 0x0) 13:51:44 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) fchownat(r1, &(0x7f0000000180)='./file0\x00', 0x0, 0xee01, 0x1000) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) chdir(&(0x7f00000001c0)='./bus/file0\x00') mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') open(&(0x7f0000000240)='./bus/file0\x00', 0x40, 0x9) unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:44 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x3c000) [ 495.234532] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3. 13:51:44 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x300}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:44 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:44 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x3a000) [ 495.300100] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:44 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x3d000) 13:51:44 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6ec9e0836c188cf627779722e2e8afc394a3aea8378d1d1cae6f0deb41b834"]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:44 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 495.403440] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 495.435952] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3. 13:51:44 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:44 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x3b000) 13:51:44 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x3e000) [ 495.533588] overlayfs: unrecognized mount option "nfs_export=onl'w"Ô7oA4" or missing value 13:51:44 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:44 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b060000002e2f66696c65302c6e66735f6578706f72743d6f6e"]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') mount$overlay(0x0, &(0x7f0000000140)='./file1\x00', &(0x7f00000001c0)='overlay\x00', 0x58, &(0x7f0000000340)={[{@nfs_export_off='nfs_export=off'}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@metacopy_on='metacopy=on'}, {@metacopy_on='metacopy=on'}], [{@context={'context', 0x3d, 'root'}}, {@fsmagic={'fsmagic'}}]}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) r2 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x1496d, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x2, 0x70, 0x3, 0x80, 0x81, 0x81, 0x0, 0x9, 0x6c2, 0xb, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0xc204, 0x40, 0xffffffff, 0x6, 0xf26d, 0x7, 0x3}, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0x9) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x40000000400200) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000100)={0x1d4, 0x32, 0x0, 0x70bd2c, 0x25dfdbfb, {0xc}, [@typed={0x8, 0x47, 0x0, 0x0, @fd}, @nested={0x1af, 0x38, 0x0, 0x1, [@generic="c06c1acec766b09a4b0d5b5987c4f4e60b7a1b298d4105a6d733af4e968b988e52ef6cdf86c7a385aa0ecd37c6a3e10414e5022a06b7b87d9c0665b71856b68775eaf7300669307f44c523d7b624db50c4daebfb41bc5cbbd5ac6d9b1948ec7135812b77c44827945a16", @typed={0x8, 0x8d, 0x0, 0x0, @pid}, @typed={0x14, 0x8d, 0x0, 0x0, @ipv6=@local}, @generic="4a8dc045ed58d0f067c3ef6286c4a597e953b9bb9e4d6d63f0804d9aed33ec04", @generic="988992ab02ca21c17b03fffc2f510fd0f6522300bff568d4cb4a2a521e04d5db7b850e02c08a4be7dfb147b25aee7f1c74d7576bda6f7bf5ec698a5f6e833a4d76e643e82ac065023a288b8905fa07ac49227d2ddc38006e6e49b299658c574606cb290b24811d40b2c44e0df5114d6265ba4e334984a0871ec1ab58253764a59eec2d626c6c3afd07e5b8e13e889d19773dcd5769526f4764930256a946fed85b0bbc490e146892d60abed8378dfab31be6f0d674801ac2e6cabb1dbc4ca7719ea5dec2760548db15964cb313466d0cffc9a8b85a6a81e31b9bb6303acd84ec06493037e4909ca8f50c530a530140d4569729c510f4d55e10", @typed={0x8, 0x69, 0x0, 0x0, @pid}, @typed={0x4, 0x79, 0x0, 0x0, @str}]}, @typed={0x8, 0x69, 0x0, 0x0, @uid=r3}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x8884}, 0x2000000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000100)={0x1d4, 0x32, 0x0, 0x70bd2c, 0x25dfdbfb, {0xc}, [@typed={0x8, 0x47, 0x0, 0x0, @fd}, @nested={0x1af, 0x38, 0x0, 0x1, [@generic="c06c1acec766b09a4b0d5b5987c4f4e60b7a1b298d4105a6d733af4e968b988e52ef6cdf86c7a385aa0ecd37c6a3e10414e5022a06b7b87d9c0665b71856b68775eaf7300669307f44c523d7b624db50c4daebfb41bc5cbbd5ac6d9b1948ec7135812b77c44827945a16", @typed={0x8, 0x8d, 0x0, 0x0, @pid}, @typed={0x14, 0x8d, 0x0, 0x0, @ipv6=@local}, @generic="4a8dc045ed58d0f067c3ef6286c4a597e953b9bb9e4d6d63f0804d9aed33ec04", @generic="988992ab02ca21c17b03fffc2f510fd0f6522300bff568d4cb4a2a521e04d5db7b850e02c08a4be7dfb147b25aee7f1c74d7576bda6f7bf5ec698a5f6e833a4d76e643e82ac065023a288b8905fa07ac49227d2ddc38006e6e49b299658c574606cb290b24811d40b2c44e0df5114d6265ba4e334984a0871ec1ab58253764a59eec2d626c6c3afd07e5b8e13e889d19773dcd5769526f4764930256a946fed85b0bbc490e146892d60abed8378dfab31be6f0d674801ac2e6cabb1dbc4ca7719ea5dec2760548db15964cb313466d0cffc9a8b85a6a81e31b9bb6303acd84ec06493037e4909ca8f50c530a530140d4569729c510f4d55e10", @typed={0x8, 0x69, 0x0, 0x0, @pid}, @typed={0x4, 0x79, 0x0, 0x0, @str}]}, @typed={0x8, 0x69, 0x0, 0x0, @uid=r4}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x8884}, 0x2000000) mount$overlay(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f00000003c0)='overlay\x00', 0x25400, &(0x7f00000004c0)={[{@workdir={'workdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}], [{@fowner_lt={'fowner<', r3}}, {@fowner_lt={'fowner<', r4}}, {@seclabel='seclabel'}, {@smackfsroot={'smackfsroot', 0x3d, ','}}, {@appraise_type='appraise_type=imasig'}, {@pcr={'pcr', 0x3d, 0x31}}, {@euid_gt={'euid>'}}]}) sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)={0xfc, 0x0, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0x5d}, @NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0xb0, 0x22, 0x0, 0x1, [{0x3c, 0x0, 0x0, 0x1, [@NL80211_ATTR_DFS_CAC_TIME={0x8}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x6}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x5}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x3}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x7}, @NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x4}]}, {0x24, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x7}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x4}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x1}]}, {0x4c, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x3b8}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x1ff}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x1}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x1000}, @NL80211_ATTR_FREQ_RANGE_END={0x8}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x3}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0xffffffc1}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x1}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x1}]}]}, @NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x1}, @NL80211_ATTR_USER_REG_HINT_TYPE={0x8}, @NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x1}, @NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}]}, 0xfc}, 0x1, 0x0, 0x0, 0x20086145}, 0x4000081) fstat(r0, 0x0) [ 495.600418] overlayfs: unrecognized mount option "nfs_export=onl'w"Ô7oA4" or missing value 13:51:44 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x3c000) [ 495.703119] overlayfs: unrecognized mount option "work" or missing value [ 495.752016] overlayfs: unrecognized mount option "context=root" or missing value [ 495.787545] overlayfs: unrecognized mount option "work" or missing value [ 495.796949] overlayfs: unrecognized mount option "context=root" or missing value 13:51:45 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x900}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:45 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file1\x00', 0xa8) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="7570706572646972bddd2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e"]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:45 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x3f000) 13:51:45 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:45 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x3d000) 13:51:45 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000140)='./file1\x00', 0x17) mkdir(&(0x7f0000000080)='./bus\x00', 0x11) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYRES16]) open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') chdir(&(0x7f0000000180)='./file1\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 13:51:45 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:45 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x40000) [ 496.034592] overlayfs: unrecognized mount option "" or missing value [ 496.055873] overlayfs: unrecognized mount option "upperdir/file1" or missing value 13:51:45 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x3e000) 13:51:45 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 496.102307] overlayfs: unrecognized mount option "" or missing value [ 496.128770] overlayfs: unrecognized mount option "upperdir/file1" or missing value 13:51:45 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x5) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lo\x00\x00\x00\x00\x00\x00\x00\x00/bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:45 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) open$dir(&(0x7f00000020c0)='./file2\x00', 0x101040, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f776580d669723d2e2f6275732c776f726b6469723d2e2f6604ee3ebeab62273a9d6d3c696f72743d6f6e0000000000000000000000c634f4e9ae132154364236ed7d080c25b787fa8f7eb9d6c7766c61450128d359c0db0148c5d0ce7784eec98189e755f4865b0acc1b30241e186fa96e4397ea55de0817249c5a6276f28e57b4eaf2d41b1227982440766a0a631997f22500cd7a51a48057e69d1a3b88eadbbd150be0bed78e69"]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockname$unix(r1, &(0x7f0000000240), &(0x7f00000002c0)=0x6e) fstat(r0, 0x0) 13:51:45 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x6400}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:45 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x41000) 13:51:45 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x3f000) 13:51:45 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 496.287331] overlayfs: unrecognized mount option "lo" or missing value [ 496.308687] overlayfs: unrecognized mount option "loweir=./bus" or missing value [ 496.334197] overlayfs: unrecognized mount option "lo" or missing value [ 496.369442] overlayfs: unrecognized mount option "loweir=./bus" or missing value 13:51:45 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="7570726572646972fd2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e"]) rmdir(&(0x7f0000000140)='./file1\x00') getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000100)={0x1d4, 0x32, 0x0, 0x70bd2c, 0x25dfdbfb, {0xc}, [@typed={0x8, 0x47, 0x0, 0x0, @fd}, @nested={0x1af, 0x38, 0x0, 0x1, [@generic="c06c1acec766b09a4b0d5b5987c4f4e60b7a1b298d4105a6d733af4e968b988e52ef6cdf86c7a385aa0ecd37c6a3e10414e5022a06b7b87d9c0665b71856b68775eaf7300669307f44c523d7b624db50c4daebfb41bc5cbbd5ac6d9b1948ec7135812b77c44827945a16", @typed={0x8, 0x8d, 0x0, 0x0, @pid}, @typed={0x14, 0x8d, 0x0, 0x0, @ipv6=@local}, @generic="4a8dc045ed58d0f067c3ef6286c4a597e953b9bb9e4d6d63f0804d9aed33ec04", @generic="988992ab02ca21c17b03fffc2f510fd0f6522300bff568d4cb4a2a521e04d5db7b850e02c08a4be7dfb147b25aee7f1c74d7576bda6f7bf5ec698a5f6e833a4d76e643e82ac065023a288b8905fa07ac49227d2ddc38006e6e49b299658c574606cb290b24811d40b2c44e0df5114d6265ba4e334984a0871ec1ab58253764a59eec2d626c6c3afd07e5b8e13e889d19773dcd5769526f4764930256a946fed85b0bbc490e146892d60abed8378dfab31be6f0d674801ac2e6cabb1dbc4ca7719ea5dec2760548db15964cb313466d0cffc9a8b85a6a81e31b9bb6303acd84ec06493037e4909ca8f50c530a530140d4569729c510f4d55e10", @typed={0x8, 0x69, 0x0, 0x0, @pid}, @typed={0x4, 0x79, 0x0, 0x0, @str}]}, @typed={0x8, 0x69, 0x0, 0x0, @uid=r0}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x8884}, 0x2000000) chdir(&(0x7f0000000600)='./file1\x00') mount$bpf(0x0, &(0x7f0000000340)='./bus/file0\x00', &(0x7f00000001c0)='bpf\x00', 0x80006, &(0x7f0000000240)={[{@mode={'mode', 0x3d, 0x4}}, {@mode={'mode', 0x3d, 0x3f4}}, {@mode={'mode', 0x3d, 0x4}}, {@mode={'mode', 0x3d, 0x2}}, {@mode={'mode', 0x3d, 0x3}}], [{@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot', 0x3d, '$,/)\xa2-*\xa3%+,-x'}}, {@euid_gt={'euid>', r0}}, {@uid_eq={'uid', 0x3d, r0}}]}) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f0000000400)='./bus/file0\x00', &(0x7f00000004c0)='overlay\x00', 0x2, &(0x7f0000000580)={[{@xino_auto='xino=auto'}], [{@fsname={'fsname', 0x3d, 'bpf\x00'}}, {@euid_eq={'euid', 0x3d, r1}}, {@smackfstransmute={'smackfstransmute'}}, {@smackfsdef={'smackfsdef', 0x3d, '#'}}, {@pcr={'pcr', 0x3d, 0x28}}]}) 13:51:45 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB="75701787c8ef335b4cc50700000065312c6c6f779c724469723d2e2f6275732c776f7b6b6469723d2e2f66696c65302c6e667301f0f778706f72743d6f2157502d0fed216c385fc39b77f9c13eafcfcb6d204eceff7746b52433b19da06c99ff0e4a38717f6a41f45852357935784d182251503c2d6561078d06dd2f5f2608350955d1d96d64c4621eba680b03a969bd257e3917496e2d4ad954ad2f823b36d801908c6b1d2ed49564a9267dd3bb9c9d10f5b3ffd7c252430f158c0d48766d8ab7496077724f21aee7ad2466acdabff3d02021c3cbc664895f1e3648687e6ca6a22e3685f1202a0ac28ae0"]) setxattr$trusted_overlay_upper(&(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='trusted.overlay.upper\x00', &(0x7f00000004c0)={0x0, 0xfb, 0x10c, 0x4, 0x0, "6fbcae5b8e938fb8c119cb880c24bd69", "575c5d0cd22b48f0745c5de7d60731c0ed0545e1d5a5cd8c4c61c661655d7a6bc5f898357b7263ddae5ed6b522f4a292003332e5a5ef2447420a294cd458c3ee6cbab78eecb0b8e25ad29704c0d8e071667e77ef3373015047713a264d5cb5332d388727d50d41f4666309214e682c2424d82211d009f24dbe3ee7dba223bb2916a7d938c25e294607cb66ea8f8867ea5cec05eaf0d51602da204121277ea0ed0dd275d591d697a9208681f0cfc070699740c6aa02fb3a812d9f57e8ac3ac224eb14c4fb5de045d948160b9290de7fa65cd42ef1b250d4cdd2deed67c10ab82d198b45048fd66724534d121b28579b3fadddd7bb4b5acd"}, 0x10c, 0x0) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcsu\x00', 0x6402, 0x0) recvmsg$can_raw(r2, &(0x7f00000008c0)={&(0x7f0000000280)=@x25, 0x80, &(0x7f0000000800)=[{&(0x7f0000000340)=""/122, 0x7a}, {&(0x7f0000000600)=""/230, 0xe6}, {&(0x7f00000003c0)=""/103, 0x67}, {&(0x7f0000000700)=""/211, 0xd3}], 0x4, &(0x7f0000000840)=""/119, 0x77}, 0x60) dup(r1) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/btrfs-control\x00', 0x200, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x1) fstat(r0, 0x0) 13:51:45 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 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, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:45 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x40000) 13:51:45 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x42000) 13:51:45 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 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, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 496.541925] overlayfs: unrecognized mount option "up3[L" or missing value [ 496.566755] overlayfs: unrecognized mount option "uprerdir./file1" or missing value 13:51:45 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x41000) [ 496.610512] overlayfs: unrecognized mount option "up3[L" or missing value [ 496.633637] overlayfs: unrecognized mount option "uprerdir./file1" or missing value 13:51:45 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 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, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:46 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f776572646c723d2e2f6275732c776f726b6469723d2e2f66696c1465302c6e66735f6578706f72743d6f6e"]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x1496d, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x2, 0x70, 0x3, 0x80, 0x81, 0x81, 0x0, 0x9, 0x6c2, 0xb, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0xc204, 0x40, 0xffffffff, 0x6, 0xf26d, 0x7, 0x3}, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0x9) r3 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, 0xffffffffffffffff) sendfile(r3, r3, 0x0, 0x24002da8) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0x9, 0x0, 0x11, 0x18, "5b6e292720ad1c122716751da9bf189513d65d4796c07a6a60c48e0a829f91b97739809d64e869ae16798a40aad614fac6a21d3dcf2b3e871587f53cd809f98e", "f8b699c929b92ee722240b5b4c44a41eb88c87cff1866be0bec480ebc5c2189e", [0x7, 0x20000002b]}) r4 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r4, 0x4c00, 0xffffffffffffffff) sendfile(r4, r4, 0x0, 0x24002da8) r5 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:46 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x43000) 13:51:46 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0xa901}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:46 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 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, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:46 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x42000) 13:51:46 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f00000001c0)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in=@private, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f0000000880)=0xe4) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x10040, 0x0) read$FUSE(r2, &(0x7f0000006980)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000002ec0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000ec0)="009e455855f7c7555d16e97e0f3f15c6f2e31674c438fc996231f4caeb6fd680d1cef20757f6c753d32ebbe9537b9e77c6b00b868060212659735780cb11089720b2519a0ccc5b9f4b5c212b279145fc0c3ce4df33f9fdb22d9b0298237817fb3817df6c1cd7cc53149ec22abf8b7e7b02b28b739e9af2ec432890412605afd445c95faf3b0ad9166726864d1bc0e11cd377907c57e994310d11f0bdd4dc16b9629d50c64453311122d573d9bea37a9146b7e4d10512727ebb56ac560b4eec825ce2d92ff88fe18228a5b92a4a49a1010026088dbbb0dfa71cce565506fce2d81f533389e4e54b31689f67a77700f397a113f20d17aac77011d407c81a513b92657e31c6a0c228fd43bd90c6a40423b8c63057b832cf3ba748be9ad5d1d3df368d81703210702e44aaddb508105188eb8970ba89e4a0b30f74a0710155018ebe3f886f723a9b486479fa6d08c1c6924755caa14781e896eb1fcf9fe15daa1396fadd05860a6ea0fa2f2a2ca2f8604df8ac8dd3f652fcf6b1642e168ef74b62507575dc3be0773fa3754679f93f2d2e7b907bbc5b0a06ecadd5b7c500dae3a541ab472e7e759221617bbf7c37a5c7046c959f50bc1d58cf338cbf0e0a118dbcaf065b3a1da4bc5c4fb608949693dd5f892123e7fa8927d88dea47633e86256ac668893b028e0e6b0e7aaf53782701a026c2fdad86882a1029d1343c57045f01f6ac3532cf305f36be9f1cbc95fdde7135c824807514edb5dd47b11d08ed4ca93d856f3e8420e0b9d8a58131a7cc6966c4e809b89e0784804aa4dfbee01b852ecf93d3c4a301bb03ed8265834335ed3a5f51cdce6bb1cf5cbcc4eabf862d779293e69a23f63f493ef301094eae21727106791152cabf0707032c23f51711cfe01ec79e942bed1a50c9e01f18690996c2280080fc5d9b019e9917ccc6440a47c54e2de116c92865a63809f6e2ec9120dfb27e8f26617872454efc7d57a0b0bcc23c84750c6d94eaace3d24ee9ce958f08be6191cfd8b796a9a0774649bb9b43b1a55380d22305633e3fb370947eff68413e3ef80592eb233f78206a6d28553ebb03c412c3f1dab93b32ff450dfbfb7ef147ae900738e2a3ddf1144c72c7e3ea61ce17a1547805f56fde8201db67528f4da9638efcf935ff87d6a7fbd637a3ae4285181b929d8353b5e9e90b8735e10e1ccfe286e0db4ec92c15c1892d9e95707fa0de82946f2edacda07955b1648b503058c33d5256c67af186b29bde1f8200a9fe87ea43633bed4cb1e0e22c05689aba698f812779cca02ac56a51216d6a975401b06ff236f9e365179484d5880b9d8f1b19cf2998b1be50c607a9d73f96a5b6da90841631cf196d747929205000fdb56eca576c5e6a8b9b1011e8dce019f8df7e343eccaf50f73a1ee6f04089e9c9bf41200fdcdd29f11113f678716f61a5aaec856c777a250d84bb389ca212ef59aa51a315cfe14aa9edc7f10e4f1e88b72df7a3e8aeabf43ef293f9a9e206a5437383f1fe9cdea0dd825a25e540628cbc56b5329e908b08a00e0185fa74fe3944d50482c5a21ac7937d871d26638b95e205c9051456113b8487cb317d1f2b7d06a647c55ef8a85ce4b71551965d9fb0348eb5c702c2723680539608e443ab89e8c5910740884be7bc38f0919ec3478b97694d3d54252935cf8dac2aee95565ba5f7a6cf7fdba40655a02a02530a03ff9d3076b53dc668e1efb252cf5558f9b207ab30ebe24fd638d71c99986e41311fe01c7c0d5e835978ba547c302952e676db20e0fe319c68b1ef9051ebac354ad1ae18ed2336d80443d02a1b09d964038f4157287cabcdefec6b5b81398f3c53cfb1962fc7af8263cbf68dc016dadce5ae91768f8973c166419dde6ada43647e4956e8c704c422a141de1c36caba633fcacefb94ad37317cae48192e6cf223c93cf548991646b77dd403c57dcc2a215e0a862ab3590c4c38b519759c18a3450315dfd5bde919d7fd9dccc239162cfeb02efedef243c3fcf772be56fa92df1be75acb6edead99dd0b9e9ca521fc19d4a455a8664bd31d3073f361e44f36588c2ac7da46d52863ef0a7ed3f5197fb3b8965330f5f4b308938de3d27665eeae75dbf95b05331a2e458bc38489fd7cc474aaccda4aacfe34d84ff9a27fbecd5297bd7ecbddd150f167954c160724d5c03540e760c931bc4cce8ac3949632c4e118fba8461be8ad93dc9d0959e0d5aa59e03c5084206187330decee67079fa9f3bbf6dd8d0faace5523125d7bbcc55b1acc4d48099808d6e0a14b9352f113ae3c29c5e574bb800025b25789330351ca0f051222e746ebaee5280126c2cab78b1b49aa16387ece9c08b84176a7ad6f45fbaaea468962c6bc86f777da2026e81f568f8a6c84b31091d44f049880bfdbf506dd552c2fd0f1a44fb4a49f1c23c3485fa569875b716c60292f6bf77a2d15cd558409316e220c34210b4cee35e847b0dd5268cae2e5bdf6767bca0d36697e493259fec3bfec0c73a3792d47fc751b9b3f0b004136288800245e0d1f874faaac62a9f2637571ac502b956debec410978e0c335dd18d67f6f83b5b07a76e665871ddacb02547606cafc69157526f37844ec8bff1d6d012dbf0a8c86a743e337c9fbd932d2fe6e0edb6abdd402eecda77290659dfb60f6bb3fafe5e51cbe6efbec133fb9063c9d372cce159ec3e5b53de10762d4c4b9160e9a3149f3f8b382e1926801f73b8cc807415e6efadf551287b3a979f4412e50668bde283956f757f1a38396595868196148c350fe4db2af2cce18cf1a4b74c9e7375bcc89a86599efed69beb0f0b20fcb79ad62e4846d1745b9135899e9062b0c250c1fa918b16fff74ae8d8166a9d42980f26ded886331fb5d6519b3ca319d9aa650af18c9ed1d71356fe461a9a781fba53098516e04d78502398d70cdaa4b9a0f40351341e006c0bd30761765d30c8a8702109883f0dcd514fdf8d4260887913410872d9afe23703cb99657da68190062985a86292602b18a60b958fdafcfbeff43000aeb0913a268a7d14dfec592b3080e3aa979b2f032dd050fe8ff21254aca096c1ef8a3ba6096c244b359e41a9e41a81d385bff522bd44e5ede854b37975c6471cb759b1a6da27ff6c1fdd93727472c2abc8c470b062dcd487bce13e81987fa1bd9315003793bd32bf201926077cd5f5df34b731c240b3614d4e86e80abd331eed88c31dd5c4064fe9e234bcce8921d84f9ca3f9a8f550339fa061ab965fed0f7066e483f27013bbb46e39a2241e95bf54e34edb065d0dad96bbd1a14e225d59c90cc9b1aa4da8643bedff0b680bb1b8c24492928b79e109941fa4b90020002cc1dcfec6f26076dfbbc941315fb35ae3ecf290f19beaf48b9d78d02f01a24c1a57a0d78d0af1333531dcd6f5b20ea94b1ebf72c128b822cdcae65d4440136bebeb4205f187850b8d0123d7627f046341ee144ec1bfe4c21c262215a12daa9ce2ec47b3f371b27ae8030dcf35913021a3873b943428dfd081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", 0x2000, &(0x7f0000000840)={&(0x7f0000000000)={0x50, 0x0, 0xe75f, {0x7, 0x20, 0x0, 0x2, 0x7, 0x0, 0x7fff, 0x1}}, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, &(0x7f00000000c0)={0x18, 0x0, 0x6, {0xff800000000000}}, &(0x7f0000000180)={0x18, 0x0, 0x4, {0xcee9}}, &(0x7f00000001c0)={0x18, 0x0, 0x2, {0x3ff}}, &(0x7f0000000200)={0x28, 0x0, 0x6, {{0x0, 0x1, 0x1}}}, 0x0, &(0x7f00000002c0)={0x18, 0x0, 0x651d, {0x40}}, &(0x7f0000000300)={0x11, 0x0, 0xfffffffffffffbf6, {'\x00'}}, &(0x7f0000000340)={0x20, 0x0, 0x9}, &(0x7f0000000380)={0x78, 0xfffffffffffffffe, 0x1, {0x5, 0x7f, 0x0, {0x2, 0x80000001, 0x1, 0x6, 0x800, 0x101, 0x3f, 0x0, 0x8, 0x2000, 0x6, 0xee01, 0x0, 0x400, 0x5}}}, &(0x7f0000000400)={0x90, 0x0, 0x5, {0x2, 0x1, 0x9, 0xd7d4, 0x99, 0x2, {0x0, 0x3, 0x4, 0x6, 0x2, 0x1, 0x7fff, 0xfffffd16, 0xffffffff, 0x1000, 0xa13, 0xee01, 0x0, 0x3, 0x7e}}}, &(0x7f00000004c0)={0xe8, 0x0, 0x7fff, [{0x0, 0x0, 0x7, 0x200, '-!{&-!['}, {0x5, 0x7ea, 0x5, 0x8, 'syz0\x00'}, {0x0, 0x100, 0x2, 0x7f, '%%'}, {0x1, 0xc5, 0x5, 0x0, 'syz0\x00'}, {0x3, 0x0, 0x2, 0x9, ',+'}, {0x5, 0xfffffffffffffff9, 0x4, 0x101, 'kmp\x00'}, {0x3, 0x4, 0x0, 0x4}]}, &(0x7f00000008c0)=ANY=[@ANYBLOB="3803000000000000000000000000000003000000000000000000000000000000010000000000000005010000000000000000010008000000010000000000000000000000000000007f0cc42b000000003f00000000000000ff0f0000000000000400000000000000ff030000b1630000030000000020000063940000", @ANYRES32=r1, @ANYRES32=0xee00, @ANYBLOB="14070000000000000000000005000000000000009e0c0000000000000400000001000000726177000000000002000000000000000000000000000000030000000000000003000000000000000800000002000000030000000000000003000000000000000200000000000000520c000000000000050000000000000000000000010000000400000000000030000000000050000009000000", @ANYRES32=0x0, @ANYRES32=r3, @ANYBLOB="03000000c2030000000000000300000000000000020000000000000004000000cb0500004c4f470000000000060000000000000000000000000000000000000000000000000000000000000003000000faffffff00000000000000000100008000000000ffff0000000000000000008000000000ffffff7f00000000020000000000000026fc0000ebbb57530200000000a00000f7ffffff", @ANYRES32=0x0, @ANYRES32=r4, @ANYBLOB="0500000009000000000000000100000000000000d95d00000000000007000000ffff0000737472696e67000002000000000000000200000000000000c60100000000000052ab0000000000001f000000030000000000000000000000000200000000000004000000000000000000000000000000000200000000000000000000000000000080000009000000060000000000000003000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="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", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB="0900000006000000000000000000000000000000000100000000000002000000ffffffff5e40000000000000"], &(0x7f0000000740)={0xa0, 0x0, 0x7, {{0x4, 0x0, 0x6, 0x10000, 0x1, 0x5, {0x3, 0x6, 0x9, 0x6, 0xc000, 0x1, 0x5, 0xffff, 0x8, 0xc000, 0x1, r6, 0xee01, 0x8, 0x9}}}}, &(0x7f0000000800)={0x20, 0x0, 0x100, {0x0, 0x4, 0xfffffffc, 0x2}}}) chown(&(0x7f0000000180)='./file2\x00', r0, r3) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:46 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x43000) 13:51:46 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:46 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x44000) [ 497.162420] overlayfs: unrecognized mount option "lowerdlr=./bus" or missing value 13:51:46 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') syz_mount_image$tmpfs(&(0x7f0000000180)='tmpfs\x00', &(0x7f00000001c0)='./bus/file0\x00', 0x10001, 0x4, &(0x7f00000014c0)=[{&(0x7f0000000240)="fc968174fd338a92af28c4c2622d6c8a57c2c22e00a58a7e9f7de88a06e2b1631c46ac2e294a78a50a4ef68b1f807ab4a40e47bbba4a193089e3be7b2cacec90a725ae14ce55db4d273f05c92b01d48a9b9e789faf869f8d41d5bf843f799944e0e9928ca34dbdef58ea473863695c2f1811b302ea2145cfaa97d7bc1d43c9c6aa452d33460f9c7d9af47ff67d539d14bf39adcae77e4fe872de5dba17fa62cf48fceb7cc9e481e4fddb84b567da30fc3c5a1beebfd6e5aacdaecb66e2c7d81a7736307ba77cd7d91a1e9836345920c16e3093ba2e3a4c17ac8b324ba04abc4d82daf67c960540b2f95d58c0d9ebcb6371", 0xf1, 0x9}, {&(0x7f0000000340)="8bb3d49295e9324a71ebdcc48d7772e082838202cea9dc56424be37ef11b2998279727e3d4722beb5493ea0c9bd5ad01d2ab697f22fd8308c16872a2bfc1f83423699d8d5ab2c84af8e809c5e4f27a9dbc38f410b4bb0b8c721a6e82d82e412c93993256ec3e7211c6d7f0c9a787d2ecc095bdbee247e98d910796cfeeb4a8879a0bc9016e01db64579efb9084c1837a41", 0x91, 0xff}, {&(0x7f00000004c0)="7d026df40080e49ea5f8dd70a2ad124cc916919f8582af5a6fe09e1cc91f7936c4e98c6592937d7f60e06db12396a774dffd71d5e870d99c1e2d3d86d9b85b4fa36aed90d0f7d36676701303b6e5f9cfea9a3cb9836b1a2ee0dd890f8b149b6e1300cd98aed740f8aa1604761a59517cdcfbb08a1397c026b6b48b95e00ad56f28343b3f0bbb1da6bcb579c241999d2d984a4ac0988ee04aaa88e9a6793ca0544346ba4d87fe9a182881944dc68c0bafd6162a5fb627cbf025caa2a6bfd75dcf974b3f8484f1b4776c954727ad0822f48f6cb663c0f054575b948458c8c9d38806f06e3206726aa81fc4a094ab06d43e36bf1a675ab3d59096e882e8b680739e5ab6da9ef20d5dff8c4d7fb59afde02ad84b58484227bfea67d1f9b2fb3d4b8beb799d302dc7576edeaf5a3760a9080cc368374954eb7dc4b7c449c9e13ca85b77ca1eb7a49208b0583b70074c84fd8882e97a8a0e6aeb525cf3c4b018761ea69ad2198ba2f54a78e9f7d7ebded41186eadde44f7cacb2c5ad11f1357257b36c6b9cd29534e1458c8d997b63af574005ebcfb0121926d9b5dcf10e9983b0ca31e8c78597d8441912964ad3a6f3fc1696d0d94bfb00805bf3d8026d5fb0370ed08a8d9fe8f041daa082bbb3d5f131c2399325c2b165077437793a3e237eef5305728187e0fbe8877b3a3006af441c5dbe95a1c61c33d81ed32742c2249c6c6e46e0f581129b7d1c721df19b4a33af687c633ea8553baf45510f40098a410c174fadb17a9974d5c1f141530f6bc4c1153c5593006f1ded5c142dc0f743c5f2b09fdbb11de0d0eff646c526c6252e38daa3ebfc8ca131e6a329822145c6c2c8487b8befde7a0af309914a3a64675d2ac2e7bc2b719e0e514fb9588714a00b580ad66f774376e2f92c13a61bc314cc19cc936adc71ba060e7d64b9ca1f541b0ba6e470d8608109ec8c5026eff5c57e7c7fb5cc25810803f273faef1f5a5ebb8f6a2a979e71fad24079050add7887b801b4eacb3a18b380b16891540e5094e0c6a1eb6dcf65cd6c82ad31ecf3fc80bd1c1cec50bd41206edc33310324d780ece571a00450ef4e1acef14754bc8f88b0a71c445d0b54383a676d423dc0975a21907e00c7a2c32d46f026b2e75767b6926400a7bb64153a89c92c1c86c5acd735974a1b2cc4c507e288957bd8cd54a24a9a30e65ff6187793a57f8c2f470e7ca6a1d6345ac59a7faf8ee62f7602d7dfc3a2f221c7e33820a2cadd706244ed60a4a9b5ae605a5b9f6565c02e69b2bf754a1464cd3ea6c0986260bee4d7efe5a5507474435e8893164c0fbed5a02ad26cd8199329ceeb636eecf43fe943eb9f0d3b9d221987e5b124fe4d6a5cf1c70b3833cc1555087bededa785062617fb12ebdf6c6e1f879dd04d94c53df52acf7200eb20cc8cba1ee17ef446388922fb8c8030874e05b4d554196488eec97cd7cacb7d037b4179504cefcf76c1c949c21b40bfbe77a6d2fdf345791507f0fef196888ce4ca11258a542834bb28a0ec267ae6a5e66a7328424410221144674d8d75f0f49255e0bcf3e0f9df005cbdbd9af1f10eb8e111dce109b3f4b0189d7dca92422b0e1e3a73021bd62ef5e0f56f7f8c19ebdbf2a0d3417cacf663bc1ec471b0b122bae50b4161ca798cc179edee60f68467fab3407f5b87918758a7840a9d1513dd2b185f3feb2ac5fdef3841f7e5f0943421941e19ac666e61f5858a24a852fd37fd84df45f984bf764e07c3e4066816903ea385cc4bf2d0e7d498ac42da10de04ab00d8fcf957d75b1129f7c04a248d0b92043d651a9feb6b80965f7918c00bfcb03c1a2a35dd570cd782dee9d636865ae72d12e0eb4b1f30487bcba6c249d44273a943e1eab074f7e2a65bfe4e85764e2dcf38e08a58c1abe1ed1593e9a63802c2d2ba306962b3ec5642488b240e61d565335a30ac42fac7d147b1794d22a2992afd3e1c3019431b62f3565e1525b3d3a90fe6dd372f62c655a7c84cd7361f7dec82ad05e87c0675238043e47149e5496cd512cf0768ac02223d52ba4302411f98e1133697d31a3606e5d6cc191abbb5b4607225da6ad953e31faf43cfc5b43727435c0251cd09383f66e8ce1109f7a6edace539a198ea24367c7076a37bb22af50ce12c8ce35430a6b8709c277f615279ef5f619010a4e61ae7ca2193b6fda79fbbd328c8898be0aa69da4a1925fca81fcac4ffdb5adca5773474a5f40f6953703c368eced9f2a4366f93c7b8ad2941b19330e1b137443935d8d12b704f71971bb98a56c2094c08e46b0f102069d7bf50c7868f8483c73bdb1fbf1f56ef8b6451a7adaa7c9b1170899a9173958de26011d1cf3c107693582252f147f49db2979dbb34703260641deff693eec7bddb06e75faaf04af99f17ba8aced059613d789f4c9205af0048ac5edffbedac3511f900a9bdf43f4bc8cb4fa463a15e5b46cad3eed37540b098cf34d98e2ed0e8b08f29c8179d7efec46cf55e2a597ec32bb18bf8ed47031a24ac9e236bd06d28e2adde358b3db31d6badd72ac20db13b5d8d6ad82e4a8c550d941e5bdfaf1228eb1f3cbed5808e36eb8165358d839c165dfa2dff0fbd849ad02aac3a187a0d0aa0a7f6f60881809ec0c63de3b16ed897b2d441898f2938899256632c981c50fe5b039c581ea5f6ad74cc9e43e428d12c6688fc6bf1bc6ddc909fbdba089556dd4a7292648798f59ccc59ec554153bd69d0560a54b2baed846d75ff7e5140cd6becdf67d69cbfc8f30b450a048a7d94ffc09dd8a1901452fde6f55a0216f3deba37a2acf97d3f47a9c81af30f59480f4ece3bf73fc5ee0d82662abea50278c7122ff0d9b9cc0aa4a277ee76fc266565f0669d12d7cd00198573e7ed38429ba2640c98879dc8f5b0af1c46e9f0deaed3ae477b8ef16c2311ce547292aef6dc286df011edddfe08b466a9f0b3cd9fae74c660136298c0264d976f2be74e039f8c94bd4ba61238b0556ebf06a71cb1bcf5bf3595b3d7229565d5ce667fad7fd9ee39e92bc3a0eb2039dd6fac3d2d4e2cd34da6fabf6f80e72e828d1e36798dfd4dced58552c06acd16498207d4325ffca4bf30baafc8f25672e84003c87f1dfa01e6aa81e93a3564f131bea24dd1a9c28f3f020799f12d5ec814fbf0b11a15abe66cbf11655f3115981a39c2141a226de2691f894a59a4fadb581a52b48482eed6f2afdf0cc67bd664a1db897db0edf61679aaccab0e2afe6a08c066e40aebed2340f64dfdbcc717f9b89d2e72bc099bfde0ddabe51aa377f5f85c7b26e4dd8ae3e4a847244ce6ab6fd999a316f65055376e38c400c0523eb94c35dec942fc7097255689db7a353f241104648911a88262b7464944945a3ccb7a1a5d2912ed1ee4d86c14cb3f15d6b2d182a69142bb31144bc65404f2ea777547718e081cdd6054be6de2b994ef0f1d1a04f353c4fc2a14aac80284627def68e7742e42ecac6d07446726b0b74a73f433af7ee679edf591b3bbec0b79646eed848722cfe6edfac1eb439e60b896230c3de19a339642e6d74df4bb7c571c9ef128baf77c1caf784a2ddcb2edd2f29996a7b207a7f6d83f58a648ba34bf81685ad216db07cff0bb61025911a348cef3f1764ecb6a6e8780ede4decfef8dd11a15e0adf83188afe756348389a56259eb21be12508a7f2dedd9b2209f86ea3af42ed5045849186f1867675f117ecccbf6e1303babdaefa76160fdc36861a97a4fc498f9f29dccad4ae66e4fcde70c890aece8c1044e07c1c1cd2c53fb06376227a507431555881ee39e055db43102fb9fdd1f37255ca7cb5226b4d2cf7a79bb3da78d46eb41576388bfd2f56f15bd13d35d27ed1b4bf3a9a22d3dda1bfed34db048c39a2e2b6553dc2e7bde7f8df6999e4c5d31c54f1d12c04767e6020de09fc5a69a5b1814c19490b5acd3477ce72433e8732f8e29db1954387ae78b7be0286482d7aa7a86c4f0d926032732f56a23729a187563acb09280fa640af202d0a79708ed6600e67f196eecadf5442f20a269344ea2c21253f6925176bdcde3495d34443b10c7d50d6e03df89922d6602c09f950a5f8108370f859111340b20a9ca36ffa1961fb5c5ddcba2574bc02528c0730862c66baea668aa2bc41a35e78a837f034963e7e92c92a5a675737847ece3d1003eab590ba5dd5652d6ca5e758340b4ec12fd0167581763777c3ead4ab0b8e04eacf2cffde9d9c540051b3a036ffadf4d7785162e39128d7b9951a55b14aaff81cb6a2b70e6966827f5cfe371776e0fe5bdeb39e22d7d667fb54a9f97fdf0bde0aa8eafdc10eca83b7daf57aaf9d68c1a5da2717bd6492098a0a09843c6541c97315591f474b9818de1ef32ab59d911f7223a444a9aaa536b3d026aaa99f4b3d4e9889a962966f1bce169729b4bbf9492ef461edec1cc40bf2e28ab9fd5e3f3dcf642b7bdad4dc6aa2843c6ece76a1a72abe56651f8f27188eb23d753ef9cbcad4e6d008d3d46cbaf81263b4df642d553b55af7f45d8ebedfae4ec0974176a43d1599ee67161a6c57c714fa6282e112a70497f4727abd45bdb1e8492b407a22e527bed8f10fba78613ae59f56c4007d78489e8f9baa34c0348fd202468d79e6c70f7cd41eeffbdfb9cf9558ddbd3b4f07c5e0bfb38fca356d85a900e56d164b2e1de347e1ad7fa41b5285c518523a984a2696cf074099ab7a31edc515bdcc34b40778ee652478765e73bc9e6c90769de0316080f64750e8fd6c607c2945f8256e28e78a615c5bf2bb5140104b4a5e9a4d30029c5c2ab91b9d8f28e55abf7fa808c27d6ffaf81605baa7baa48cc73a65ca8770c97cae8773cad25a3830105a0533e70f9217e379edd593dd25a7fa86a4aa134f5380a7ac3279a5c5555bf0607724f6776c4beaefe0359d7b3109f575bae04edd6efbd51af9f5e9f47afc2222761d06869f2c81ff4f56f1bc09f2f6777ac37b46749ecfda5dcfadfb0ac8173808df3fb34d35035560844fc5ba8dc90c7d2f2bf76500b194a1542d47dd44c18f3b8eb21eeb6591e51c0c38e41e842622025e2b1f4aa0f911f7215900cf76d13389443cf593b9e006d9b1966bf1350f9c1aac3a1ea72777b2f410b01817b31690f8684a5dd0678daf78ddcc4fd2f49754dee35962c9b8dec3dba806f1d70e3c073e45dbe0dead48d3f4994de7d2df304c9905aa33f8464319aea55b40fe6ae0e4d1961f18653e36301554ba050692092151276e2c592cc237e52ad8fd88be9bae5b8e32aee57ce6986813e21860a11b84f2676a14562e182aaf0e5d491b07ede851b023059b1c499cc42239afe162673d9422026dd8981ef2883b79c810f88eb324c8307cd4b1e49b8adef6e848000bed8bbe3937a7abc4c2350ed30f5dfb036e4a92c9195e7b1b1deb686928a95f26d4364025a7906623d6a2cef5810f5ffe4807291c0311595b72723206f95693764fabd1e3cc913eeea13b688398b17eaff6642a280f3d9622566bc3a508f6d4ee6698bd480a105f31c31dfd87cd34400be382fcc6a144773883de2d2dcb092a48d45264dcabe71f46f44e268612fc90ac6401a17e98991dbfb9772262faac8fe07dc403f7a00fac8e1e2d82b5362e4b8b2f8f7a0ef98db687b5f2366be949d31d36fb8b90cf0a10350236f73cc8722021c38cb5e4da0e4e441de556c901d5e24152b2d821ed824aa4bc66977c72e0f1bc6d717c329484bb110cc71b189f700a7f335d381784fd7b5e161530a44c44386183118236a682919ba4f7d28a04195271bd4f9870371534961412d55de324cc829d", 0x1000, 0xfff}, {&(0x7f0000000400)="948bff7306d6780c837090a1e033b8411f2d10c16ecb7e2feb84300195934e268a2e3e257b8a2c268f218d0f", 0x2c, 0xc00}], 0x80c41, &(0x7f0000001540)={[{@uid={'uid', 0x3d, 0xffffffffffffffff}}, {@gid={'gid', 0x3d, 0xffffffffffffffff}}, {@nr_inodes={'nr_inodes', 0x3d, [0x6b, 0x39]}}, {@size={'size', 0x3d, [0x70, 0x35]}}], [{@dont_hash='dont_hash'}, {@uid_gt={'uid>', 0xee01}}]}) [ 497.248665] overlayfs: unrecognized mount option "lowerdlr=./bus" or missing value 13:51:46 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:46 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) chdir(&(0x7f0000000140)='./file0\x00') ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:46 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x44000) 13:51:46 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x45000) 13:51:46 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x1000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:46 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 497.487098] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 497.533933] overlayfs: failed to resolve './file0': -2 13:51:46 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x46000) 13:51:46 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='overlay\x00', 0x100, &(0x7f0000000280)={[{@default_permissions='default_permissions'}, {@nfs_export_on='nfs_export=on'}]}) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:46 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) mount(&(0x7f0000000140)=@filename='./file0\x00', &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='nfs4\x00', 0x200004, &(0x7f0000000240)='@\x00') r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:46 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x45000) 13:51:46 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x1) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:46 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:46 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x47000) [ 497.730915] overlayfs: missing 'lowerdir' [ 497.793433] overlayfs: missing 'lowerdir' 13:51:46 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x46000) 13:51:47 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065726469726531e4b36f7765726469723d2e2fe2759d2c776f726b6469723d2e2f66696c67302c6e66735f6578706f72743d6f6e"]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) lsetxattr(&(0x7f00000018c0)='./file0\x00', &(0x7f0000001900)=@known='trusted.overlay.redirect\x00', &(0x7f0000001940)='#\x00', 0x2, 0x2) open(&(0x7f0000001880)='./file1\x00', 0x40040, 0x180) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$kcm(r1, &(0x7f0000000400)={&(0x7f0000000180)=@vsock={0x28, 0x0, 0x0, @my=0x1}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000240)="022dea39cbae67ad2218dc4a2461435511d2fbfce45522f36757139e741c441381638ed27ebd36f107e158be5430b6fd9855ca5c3ef25d626d5a6376e59f5e78f45c547c7c6b211382db701b69afc157922730f245b0cd136756934fc07605773f47d15ff1380bf16e0f2bb70d6b0d8f8cacef754f17d411b1fc11d1684e7bf2d71a5b48e376d1e43c9d72d8841ad16a451dc84622bdf47ecc643a99da92515da564cd6f138be54965246ee7ad6a4257253b470734c6086f38", 0xb9}, {&(0x7f0000000300)="b2c6ad97fdcf7cfe7058d3f30f26c06ca9d660f00845ae941f63a7347fc285a7329dbc7c3e", 0x25}, {&(0x7f0000000340)="081398e88fa59dbe34a6be697a5d1e2505895f2a2d876fc26f4bd7e40db94240b6bd562617bf45d2ed1f8f62e64ea7a40b71f0e635c034f76bdf1d4a0727cdfc426d5302c0df9d8f0aa0a1173313b31c58f800a3c2a470e0f25dffd0b44ca4c75c71b0871c8e11dabf5d47291c465507adab9c0d7d7a20247091eea2e3b4", 0x7e}, {&(0x7f00000004c0)="266bc0589e3942ca348d65daac0de810a2a8f4ac357c2ff805a72e873e90f1c9c157d9a3592ac006d720e36fd0ce37b0b2d691cc19ba5ec5b99b2d54cb3df88e38aea0d04afcccbc2d09399404a50692b303bf84f54d117748e29a9f87ec629bf6055f6bb0ad70ab88c3d86fe0b679e13f9f59fd9ae447d886fc17d46205852265221c7541e6c2ef39e1c64f17751d1f949b6260bb402cf69c187a9309fa8869484fcf83908439318b81098c6eae9749597c3bc0e92c44057e1823e964d8ab6022cd545fac8766a09bb9b2d8bd017bb1bb4d313469ccdd3f7b77e150af4b002e483a0a97c4f9caa4", 0xe8}], 0x4, &(0x7f00000005c0)=[{0xf0, 0x0, 0x2fa6, "174a57077f20b51558bf255ac54585b3e70075deb0b04f0b19d3186b3dad5f0e470ec9697e8ba64693afd504f4d15fae023f83519bcee32623c53406cf0f5f6550153fc44d4ba2d2c5586d3c35230e87112e5584be82a85c4b15f76499bd43c2a448816563963f9ea472cfafad5b7c85d86e468ffc3c796f07b65c7d8116bf277b9af2ca289aefb224dbf76f726862aaf141349ca8274317e4ef80b0dbc0544096872b1d8789a805dd0187cfa3ed9738f43db5da112f4f71b78845c5b53700de237ed9096c1fef1d4d8b618155d51b656f216997f8f80f07574c17"}, {0x50, 0x113, 0x4, "098f49a3dcd6d2270084fee4f13e6fd550898d726891078768167b5e6bbffd23d80c0193c508df3372116d3efd99feab8b92a6fc8e805a513025a3"}, {0xc8, 0x88, 0xfff, "fa474e01267a227d86d684a6ea555446e4e72e5f7fb68b2819f74094ad3f5345e08e6ca78f6d5b95cbfbf73fdf43d38e60a5b5fd29f4e2207ea6a8141ca4b431a664f1d1287ff48e4e7339e79350a84cdfa56123b35facd680c5fdd149ab0f863d88eedf0bea6ac101d94cc544f0f5b1ce3722fed7450c7194375ff1b8b4397d7c97ed5d7a2a8bd124193cacc461f6d5e01a367ad293c5a23dac2655d12338f33661bfc3b7925f8f824d5f8e764a2546c82e5c177d43"}, {0x1010, 0x88, 0xfffffffa, "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"}, {0x90, 0x3a, 0x91c8, "6efe5782685bb89b616dc030b5a7f97a87568a6979886d8bbfbd73eb24ab39921d1e96a89aa91c5722ae1fbb36a121944ed66488b4e43681a83fcc2af114bd6108c92fe19c26e946915be23f147382b080608d0d29518fbae3a9a05077d71a14330b1ca1849ee065f9be77caa2d2ea5b9b5101ab88b36b6ec13c"}], 0x12a8}, 0x4000000) r2 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r2, &(0x7f0000000200)="c20afca7", 0x4) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r2) 13:51:47 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 497.888664] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 498.019154] overlayfs: unrecognized mount option "upperdire1owerdir=./u" or missing value [ 498.077092] overlayfs: unrecognized mount option "upperdire1owerdir=./u" or missing value 13:51:47 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x3000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:47 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x48000) 13:51:47 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:47 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./bus/file0\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000100)={0x1d4, 0x32, 0x0, 0x70bd2c, 0x25dfdbfb, {0xc}, [@typed={0x8, 0x47, 0x0, 0x0, @fd}, @nested={0x1af, 0x38, 0x0, 0x1, [@generic="c06c1acec766b09a4b0d5b5987c4f4e60b7a1b298d4105a6d733af4e968b988e52ef6cdf86c7a385aa0ecd37c6a3e10414e5022a06b7b87d9c0665b71856b68775eaf7300669307f44c523d7b624db50c4daebfb41bc5cbbd5ac6d9b1948ec7135812b77c44827945a16", @typed={0x8, 0x8d, 0x0, 0x0, @pid}, @typed={0x14, 0x8d, 0x0, 0x0, @ipv6=@local}, @generic="4a8dc045ed58d0f067c3ef6286c4a597e953b9bb9e4d6d63f0804d9aed33ec04", @generic="988992ab02ca21c17b03fffc2f510fd0f6522300bff568d4cb4a2a521e04d5db7b850e02c08a4be7dfb147b25aee7f1c74d7576bda6f7bf5ec698a5f6e833a4d76e643e82ac065023a288b8905fa07ac49227d2ddc38006e6e49b299658c574606cb290b24811d40b2c44e0df5114d6265ba4e334984a0871ec1ab58253764a59eec2d626c6c3afd07e5b8e13e889d19773dcd5769526f4764930256a946fed85b0bbc490e146892d60abed8378dfab31be6f0d674801ac2e6cabb1dbc4ca7719ea5dec2760548db15964cb313466d0cffc9a8b85a6a81e31b9bb6303acd84ec06493037e4909ca8f50c530a530140d4569729c510f4d55e10", @typed={0x8, 0x69, 0x0, 0x0, @pid}, @typed={0x4, 0x79, 0x0, 0x0, @str}]}, @typed={0x8, 0x69, 0x0, 0x0, @uid=r2}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x8884}, 0x2000000) mount$fuse(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000180)='fuse\x00', 0x30000, &(0x7f0000000240)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions='default_permissions'}, {@default_permissions='default_permissions'}], [{@hash='hash'}, {@appraise_type='appraise_type=imasig'}]}}) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:47 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x47000) 13:51:47 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') syz_mount_image$sysv(&(0x7f0000000180)='sysv\x00', &(0x7f00000001c0)='./bus\x00', 0x401, 0x1, &(0x7f0000000300)=[{&(0x7f0000000240)="c6680c6841a506e3c0f736312eb6a12a392876fa3d835896e9569752d99763de0bda49606a94feeb1de3e7b0c2e8a6d61bd727435b9970395119f8eaa0d30f649e9e48973cadf6e102382c0c4a292a6797f2435a531b52b43750ddc497a2674e6e84cc6f338cf13ea700f98f4119363e89c989dbd369d15f433361c83615d2145f9a1bc71e9994d1a56e8788902530c0d9dc239ed197348ce0eeb0db94dae8becf5ade52c6ed501a1410e8c83e1593ca8f7c59", 0xb3, 0x9}], 0x800, &(0x7f0000000340)={[{}, {'overlay\x00'}, {}, {'overlay\x00'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}]}) 13:51:47 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:47 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x21) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e6275732c776f726b6469723d2e2f66696c65302c6e66715f6578706f72743d6f6e39f3d383ce31d10d3d4b8ba1a2b5d47728ddfcd62e963a919b66152db271e99cbc5252e1e860f8288624e9ef07c249b059205c958d3fda253bbec33231b08fdc3f6ff4647259252c3bbda26ce395401398c416df937d66c954d73161b7f4263bb388c11f179445d568d5113b06ef2b9231a4fc9787e9dccaaa7a33568059c206a63faeeeec56fce26c67"]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000140)='./file1/file0\x00', &(0x7f0000000180)='trusted.overlay.upper\x00', &(0x7f0000000240)={0x0, 0xfb, 0x45, 0x1, 0x40, "89ae90dc352564d51c81ce6cb0241f74", "9f57642a5665d1389bfeb55d3d0e0977a09e12aa65532ab04fb181862f5a995fb8ed32138633f293073cbbed9050ba02"}, 0x45, 0x2) rename(&(0x7f00000002c0)='./file1/file0\x00', &(0x7f0000000480)='./file1/file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) open(&(0x7f00000001c0)='./file1/file0\x00', 0x40000, 0x114) fstat(r0, 0x0) 13:51:47 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, 0x0, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 498.542665] VFS: unable to find oldfs superblock on device loop2 13:51:47 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x48000) 13:51:47 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x49000) [ 498.594574] overlayfs: unrecognized mount option "nfq_export=on9Ӄ1=Kw(.:f-q霼RR`($IY \?%;21?odrY%" or missing value 13:51:47 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, 0x0, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 498.657505] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 498.687711] overlayfs: unrecognized mount option "nfq_export=on9Ӄ1=Kw(.:f-q霼RR`($IY \?%;21?odrY%" or missing value 13:51:48 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x8000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:48 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) r0 = open(&(0x7f0000000400)='./file1\x00', 0x0, 0x41) mknod$loop(&(0x7f0000000000)='./bus\x00', 0x1000, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000180)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000004c0)='./bus/file0\x00', &(0x7f0000000500)='btrfs\x00', 0x280042, &(0x7f0000000540)=')-\x00') mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@empty, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@remote}}, &(0x7f0000000380)=0xe8) setxattr$security_capability(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000240)='security.capability\x00', &(0x7f00000003c0)=@v3={0x3000000, [{0xfffff001, 0x1}, {0x0, 0xffffffff}], r1}, 0x18, 0x1) open(&(0x7f0000000580)='./bus\x00', 0x2, 0x180) unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:48 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x4a000) 13:51:48 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x49000) 13:51:48 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) lsetxattr(&(0x7f00000001c0)='./file2\x00', &(0x7f0000000340)=@random={'user.', 'overlay\x00'}, 0xfffffffffffffffd, 0x0, 0x2) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000240)='./bus\x00', &(0x7f0000000140)='overlay\x00', 0x40400, &(0x7f0000000380)=ANY=[@ANYRES32]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) rmdir(&(0x7f00000000c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000100)='./bus\x00', &(0x7f00000003c0)='overlay\x00', 0x802c05, &(0x7f0000000480)={[{@nfs_export_off='nfs_export=off'}, {@index_on='index=on'}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@metacopy_off='metacopy=off'}], [{@dont_measure='dont_measure'}, {@uid_gt={'uid>', 0xee01}}, {@obj_role={'obj_role', 0x3d, 'user.'}}, {@smackfsroot={'smackfsroot', 0x3d, 'overlay\x00'}}]}) unlink(&(0x7f0000000200)='./bus/file0\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000580)={{{@in=@private, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@empty}}, &(0x7f0000000680)=0xe8) mount$bpf(0x0, &(0x7f0000000400)='./file2\x00', &(0x7f0000000540)='bpf\x00', 0x2000082, &(0x7f0000000780)={[{@mode={'mode', 0x3d, 0x8f1}}, {@mode={'mode', 0x3d, 0x9}}, {@mode={'mode', 0x3d, 0x2}}, {@mode={'mode', 0x3d, 0x2}}], [{@measure='measure'}, {@hash='hash'}, {@obj_user={'obj_user', 0x3d, 'nfs_export=off'}}, {@uid_gt={'uid>', r1}}, {@dont_measure='dont_measure'}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'overlay\x00'}}]}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) r2 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x1496d, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x2, 0x70, 0x3, 0x80, 0x81, 0x81, 0x0, 0x9, 0x6c2, 0xb, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0xc204, 0x40, 0xffffffff, 0x6, 0xf26d, 0x7, 0x3}, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0x9) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:48 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, 0x0, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:48 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:48 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x4a000) 13:51:48 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x8800000) [ 499.403872] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:48 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="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"]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./bus\x00', 0x0, 0xc}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) execveat(r4, &(0x7f00000001c0)='./bus\x00', &(0x7f0000000240), &(0x7f0000000500)=[&(0x7f0000000280)='}\x00', &(0x7f00000002c0)='overlay\x00', &(0x7f0000000340)='overlay\x00', &(0x7f0000000380)='\x00', &(0x7f00000003c0)='\x00', &(0x7f0000000400)='overlay\x00', &(0x7f0000000480)='overlay\x00', &(0x7f00000004c0)='overlay\x00'], 0x100) 13:51:48 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:48 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x8800000) [ 499.564412] overlayfs: unrecognized mount option "nfs_export=onfϰjpsIQ2X&):RRڷ^9" or missing value [ 499.592892] overlayfs: unrecognized mount option "nfs_export=onfϰjpsIQ2X&):RRڷ^9" or missing value 13:51:49 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x9000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:49 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mkdir(&(0x7f0000000300)='./bus/file0\x00', 0x1) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00000001c0)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000240)='./bus/file0\x00', &(0x7f0000000280)='xfs\x00', 0x240000, &(0x7f00000002c0)=')\x00') mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000180)='./bus\x00', 0x200400, 0x1) rmdir(&(0x7f0000000140)='./file1\x00') open(&(0x7f0000000340)='./bus\x00', 0x80, 0x48) unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:49 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:49 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus\x00', 0x2, 0x1) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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"]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) [ 499.954952] audit: type=1800 audit(1610805109.057:58): pid=30168 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="cpuset.memory_pressure" dev="sda1" ino=15905 res=0 13:51:49 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 500.073679] overlayfs: unrecognized mount option "workdi" or missing value [ 500.110662] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 500.134051] audit: type=1800 audit(1610805109.237:59): pid=30179 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="cpuset.memory_pressure" dev="sda1" ino=16345 res=0 13:51:49 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x8) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') r0 = socket$unix(0x1, 0x1, 0x0) sendmsg$unix(r0, &(0x7f0000000380)={&(0x7f0000000180)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000000340)=[{&(0x7f0000000240)="0b4d5f080bca065bea3932faabe5d6b663e83b83db4faef663b7aff08e93411eae6a7bfe5343a712933b8f66252173ec516fb7c471a4db30ffca19884fa4863b4b0120bc554644c2570de5c5172ea2eadc313cf9e2e9b5cb700e22e7338cfb69bcbd373035a9bb0328b60d82b3aac5370c449091d3f8509d9b918468b61456b795ebf0654fbc", 0x86}, {&(0x7f0000000300)="21b645c0b8c8a5cde182a0ab74d1716329a36960f636b491c1245d0b4f189ecd6c850d5602f4039536e62e0074467960dbc84576bbf4aa", 0x37}], 0x2, 0x0, 0x0, 0x40}, 0x4000000) unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:49 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 500.178773] overlayfs: unrecognized mount option "workdi" or missing value 13:51:49 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x2208e44b) [ 500.315739] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:49 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x2208e44b) 13:51:49 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) lsetxattr(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)=@known='trusted.overlay.upper\x00', &(0x7f00000001c0)='*.-}\x00', 0x5, 0x1) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000340)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r3) getpeername$unix(r3, &(0x7f0000000240)=@abs, &(0x7f00000002c0)=0x6e) 13:51:49 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:49 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:49 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:49 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c81e8aedd39ec57c9943ce6312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e"]) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000300)={0x2, 0x7, {}, {0xee00}, 0x80, 0xd8af}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000100)={0x1d4, 0x32, 0x0, 0x70bd2c, 0x25dfdbfb, {0xc}, [@typed={0x8, 0x47, 0x0, 0x0, @fd}, @nested={0x1af, 0x38, 0x0, 0x1, [@generic="c06c1acec766b09a4b0d5b5987c4f4e60b7a1b298d4105a6d733af4e968b988e52ef6cdf86c7a385aa0ecd37c6a3e10414e5022a06b7b87d9c0665b71856b68775eaf7300669307f44c523d7b624db50c4daebfb41bc5cbbd5ac6d9b1948ec7135812b77c44827945a16", @typed={0x8, 0x8d, 0x0, 0x0, @pid}, @typed={0x14, 0x8d, 0x0, 0x0, @ipv6=@local}, @generic="4a8dc045ed58d0f067c3ef6286c4a597e953b9bb9e4d6d63f0804d9aed33ec04", @generic="988992ab02ca21c17b03fffc2f510fd0f6522300bff568d4cb4a2a521e04d5db7b850e02c08a4be7dfb147b25aee7f1c74d7576bda6f7bf5ec698a5f6e833a4d76e643e82ac065023a288b8905fa07ac49227d2ddc38006e6e49b299658c574606cb290b24811d40b2c44e0df5114d6265ba4e334984a0871ec1ab58253764a59eec2d626c6c3afd07e5b8e13e889d19773dcd5769526f4764930256a946fed85b0bbc490e146892d60abed8378dfab31be6f0d674801ac2e6cabb1dbc4ca7719ea5dec2760548db15964cb313466d0cffc9a8b85a6a81e31b9bb6303acd84ec06493037e4909ca8f50c530a530140d4569729c510f4d55e10", @typed={0x8, 0x69, 0x0, 0x0, @pid}, @typed={0x4, 0x79, 0x0, 0x0, @str}]}, @typed={0x8, 0x69, 0x0, 0x0, @uid=r2}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x8884}, 0x2000000) mount$fuse(0x0, &(0x7f00000001c0)='./bus/file1\x00', &(0x7f00000002c0)='fuse\x00', 0x800010, &(0x7f0000000480)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@allow_other='allow_other'}, {@allow_other='allow_other'}, {@blksize={'blksize'}}, {@max_read={'max_read', 0x3d, 0x2}}, {@blksize={'blksize', 0x3d, 0x200}}, {@max_read={'max_read', 0x3d, 0x5}}], [{@fsname={'fsname', 0x3d, 'overlay\x00'}}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x11'}}, {@euid_gt={'euid>', r2}}, {@appraise_type='appraise_type=imasig'}]}}) rmdir(&(0x7f0000000140)='./file1\x00') mkdir(&(0x7f0000000180)='./bus/file1\x00', 0x12) unlink(&(0x7f0000000200)='./bus/file0\x00') [ 500.715568] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:49 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 500.797113] overlayfs: failed to resolve './fil9Wɔ<1': -2 13:51:49 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x80) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000280)='overlay\x00', 0x87805, &(0x7f0000000100)=ANY=[@ANYRESOCT=0x0]) mkdirat(0xffffffffffffffff, &(0x7f0000000240)='./bus\x00', 0xc8) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)='trusted.overlay.upper\x00', &(0x7f00000001c0)={0x0, 0xfb, 0x2f, 0x4, 0x6, "0c4aaa9cb0c7aa8d71b3373fb07cf787", "2c051189aee46e4c4c948cd9a6a37133c72e56ccb5cf0e9f8440"}, 0x2f, 0x1) 13:51:50 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 500.852072] overlayfs: unrecognized mount option "nfs_export=onvHLFm ɨZj0:̈́I07䐜 S [ 500.852072] S@V)^fuse" or missing value 13:51:50 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:50 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000008d80)=[{{&(0x7f0000009000)=@phonet, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000240)=""/218, 0xda}, {&(0x7f0000000340)=""/124, 0x7c}, {&(0x7f00000004c0)=""/207, 0xcf}], 0x3, &(0x7f00000005c0)=""/220, 0xdc}, 0x1}, {{&(0x7f00000006c0)=@sco={0x1f, @none}, 0x80, &(0x7f0000003a80)=[{&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000000400)=""/63, 0x3f}, {&(0x7f0000001740)=""/4096, 0x1000}, {&(0x7f0000002740)=""/207, 0xcf}, {&(0x7f0000002840)=""/171, 0xab}, {&(0x7f0000002900)=""/4096, 0x1000}, {&(0x7f0000003900)=""/138, 0x8a}, {&(0x7f00000039c0)=""/120, 0x78}, {&(0x7f0000003a40)=""/51, 0x33}], 0x9, &(0x7f0000003b40)=""/229, 0xe5}, 0x80000000}, {{&(0x7f0000003c40)=@nl=@unspec, 0x80, &(0x7f0000004180)=[{&(0x7f0000003cc0)=""/17, 0x11}, {&(0x7f0000003d00)=""/215, 0xd7}, {&(0x7f0000003e00)=""/108, 0x6c}, {&(0x7f0000003e80)=""/207, 0xcf}, {&(0x7f0000003f80)=""/36, 0x24}, {&(0x7f0000003fc0)=""/202, 0xca}, {&(0x7f00000040c0)=""/82, 0x52}, {&(0x7f0000004140)=""/37, 0x25}], 0x8, &(0x7f0000004200)=""/144, 0x90}, 0x4}, {{&(0x7f00000042c0)=@pptp={0x18, 0x2, {0x0, @loopback}}, 0x80, &(0x7f0000004540)=[{&(0x7f0000004340)=""/80, 0x50}, {&(0x7f00000043c0)=""/196, 0xc4}, {&(0x7f00000044c0)=""/121, 0x79}], 0x3}, 0x1}, {{&(0x7f0000004580)=@caif=@dbg, 0x80, &(0x7f00000046c0)=[{&(0x7f0000004600)=""/148, 0x94}], 0x1, &(0x7f0000004700)=""/93, 0x5d}, 0x5}, {{&(0x7f0000004780)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, 0x80, &(0x7f0000005bc0)=[{&(0x7f0000004800)=""/181, 0xb5}, {&(0x7f00000048c0)=""/254, 0xfe}, {&(0x7f00000049c0)=""/112, 0x70}, {&(0x7f0000004a40)=""/13, 0xd}, {&(0x7f0000004a80)=""/22, 0x16}, {&(0x7f0000004ac0)=""/4096, 0x1000}, {&(0x7f0000005ac0)=""/250, 0xfa}], 0x7, &(0x7f0000005c40)=""/22, 0x16}, 0x10000}, {{&(0x7f0000005c80)=@vsock={0x28, 0x0, 0x0, @local}, 0x80, &(0x7f0000005e40)=[{&(0x7f0000005d00)=""/177, 0xb1}, {&(0x7f0000005dc0)=""/122, 0x7a}], 0x2, &(0x7f0000005e80)=""/35, 0x23}, 0x1}, {{&(0x7f0000005ec0)=@generic, 0x80, &(0x7f0000007080)=[{&(0x7f0000005f40)=""/118, 0x76}, {&(0x7f0000005fc0)=""/91, 0x5b}, {&(0x7f0000006040)=""/4096, 0x1000}, {&(0x7f0000007040)=""/3, 0x3}], 0x4, &(0x7f00000070c0)=""/214, 0xd6}}, {{0x0, 0x0, &(0x7f00000074c0)=[{&(0x7f00000071c0)=""/1, 0x1}, {&(0x7f0000007200)=""/30, 0x1e}, {&(0x7f0000007240)=""/235, 0xeb}, {&(0x7f0000007340)=""/244, 0xf4}, {&(0x7f0000007440)=""/11, 0xb}, {&(0x7f0000007480)=""/36, 0x24}], 0x6, &(0x7f0000007540)=""/173, 0xad}, 0x1}, {{&(0x7f0000007600)=@ll, 0x80, &(0x7f0000008c80)=[{&(0x7f0000007680)=""/167, 0xa7}, {&(0x7f0000007740)=""/140, 0x8c}, {&(0x7f0000007800)=""/71, 0x47}, {&(0x7f0000007880)=""/48, 0x30}, {&(0x7f00000078c0)=""/235, 0xeb}, {&(0x7f00000079c0)=""/61, 0x3d}, {&(0x7f0000007a00)=""/4096, 0x1000}, {&(0x7f0000008a00)=""/240, 0xf0}, {&(0x7f0000008b00)=""/182, 0xb6}, {&(0x7f0000008bc0)=""/172, 0xac}], 0xa, &(0x7f0000008d40)=""/47, 0x2f}, 0x7}], 0xa, 0x2141, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') [ 501.171378] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:50 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0xffffffff000) 13:51:50 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0xffffffff000) 13:51:50 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x64000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:50 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:50 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:50 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x100, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x1, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000100)={0x1d4, 0x32, 0x0, 0x70bd2c, 0x25dfdbfb, {0xc}, [@typed={0x8, 0x47, 0x0, 0x0, @fd}, @nested={0x1af, 0x38, 0x0, 0x1, [@generic="c06c1acec766b09a4b0d5b5987c4f4e60b7a1b298d4105a6d733af4e968b988e52ef6cdf86c7a385aa0ecd37c6a3e10414e5022a06b7b87d9c0665b71856b68775eaf7300669307f44c523d7b624db50c4daebfb41bc5cbbd5ac6d9b1948ec7135812b77c44827945a16", @typed={0x8, 0x8d, 0x0, 0x0, @pid}, @typed={0x14, 0x8d, 0x0, 0x0, @ipv6=@local}, @generic="4a8dc045ed58d0f067c3ef6286c4a597e953b9bb9e4d6d63f0804d9aed33ec04", @generic="988992ab02ca21c17b03fffc2f510fd0f6522300bff568d4cb4a2a521e04d5db7b850e02c08a4be7dfb147b25aee7f1c74d7576bda6f7bf5ec698a5f6e833a4d76e643e82ac065023a288b8905fa07ac49227d2ddc38006e6e49b299658c574606cb290b24811d40b2c44e0df5114d6265ba4e334984a0871ec1ab58253764a59eec2d626c6c3afd07e5b8e13e889d19773dcd5769526f4764930256a946fed85b0bbc490e146892d60abed8378dfab31be6f0d674801ac2e6cabb1dbc4ca7719ea5dec2760548db15964cb313466d0cffc9a8b85a6a81e31b9bb6303acd84ec06493037e4909ca8f50c530a530140d4569729c510f4d55e10", @typed={0x8, 0x69, 0x0, 0x0, @pid}, @typed={0x4, 0x79, 0x0, 0x0, @str}]}, @typed={0x8, 0x69, 0x0, 0x0, @uid=r3}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x8884}, 0x2000000) mkdir(&(0x7f0000001600)='./file0/file0\x00', 0x40) llistxattr(&(0x7f0000001640)='./file2\x00', &(0x7f0000001680)=""/187, 0xbb) syz_mount_image$erofs(&(0x7f0000000100)='erofs\x00', &(0x7f0000000140)='./file1\x00', 0x1f, 0x4, &(0x7f00000014c0)=[{&(0x7f00000004c0)="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", 0x1000}, {&(0x7f0000000180)="fd114d2b80344d194a7cbf7493b5404137ad2cf888eb2752619346c0eeae3b64e11d9647", 0x24, 0x6}, {&(0x7f0000000340)="496343b850330bda0a5512c80ffeb9b7c4f305815fc7b7e7caa1b7d150c4562e015b73216cba842d22e1c0b8ab00223ee4d5409fbcb7d0eab809e06df397c4a39073feeb0d9c5f028d96991761632b5e0eff9bd1fd994d0b8550fcbce85ba7b9710114c7d982afc772f87558151d1217d51190e14b61e9953c172820313cd24c2ffb77624df671418da720d8be8684dcbff05661efcfaa5c0adda3c91141f91f08ce815b546921b07006958ffabe2628c115a460e40dbd09807bcf4f2952dea6fa3fcf70f219f0084dae91e70cd0bf25ec04773ac7d212ea7cff6c65801db64d15e915cdc66b90a9de9cbdca41fa3775b23e405a551eb4", 0xf7, 0x1}, {&(0x7f0000000240)="e86224b9f4f3fe43e8fcf6b508631d5c24edc23c468b34e256015a42c74db2ef89723c2b1aced90e67383db63b03ced6530c77501bed469bc153294fa7c81596ecebeb5cd81367e8a2de52c6c610240fd2afeafb369ac66d26", 0x59, 0x4}], 0x201080, &(0x7f0000001540)={[{@acl='acl'}, {@noacl='noacl'}, {@acl='acl'}], [{@fowner_gt={'fowner>'}}, {@dont_appraise='dont_appraise'}, {@uid_lt={'uid<', r3}}, {@dont_hash='dont_hash'}, {@fsuuid={'fsuuid', 0x3d, {[0x31, 0x38, 0x38, 0x66, 0x65, 0x33, 0x64, 0x33], 0x2d, [0x33, 0x32, 0x38, 0x66], 0x2d, [0x63, 0x30, 0x63, 0x34], 0x2d, [0x37, 0x30, 0x30, 0x35], 0x2d, [0x61, 0x65, 0x32, 0x33, 0x66, 0x35, 0x31, 0x36]}}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:50 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 501.778719] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:50 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c66312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f6669425dd16c65302c6e66735f6578706fb3a672743d6f6e73410f07a4e90000f06b4e66a787ed2acea92e653d44999bae67560028199987cbe1e0a63150bd2ed23b16614eb9333eefd5f4448fa2130dc1d9245804da65"]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:51 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getown(r2, 0x9) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:51 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b137140000", 0x17}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:51 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b137140000", 0x17}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 502.068594] overlayfs: unrecognized mount option "nfs_export=onsA" or missing value 13:51:51 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b137140000", 0x17}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 502.115640] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 502.138733] overlayfs: unrecognized mount option "nfs_export=onsA" or missing value 13:51:51 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0xf8, 0x1, 0x9, 0x43, 0x0, 0x3ff, 0x220a0, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2a29, 0x4, @perf_bp={&(0x7f00000000c0), 0x1}, 0x80, 0xb40, 0x7, 0x4, 0x7, 0x4, 0x3}, 0xffffffffffffffff, 0xe, r1, 0x2) perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, 0x0, r1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x208e24b) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = syz_open_dev$vcsu(&(0x7f00000001c0)='/dev/vcsu#\x00', 0x5, 0x22000) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x9) openat$cgroup_ro(r4, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) 13:51:51 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) stat(&(0x7f0000000180)='./bus\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x2800000, &(0x7f0000000480)=ANY=[@ANYRESOCT=r0]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:51 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0xa9010000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:51 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d0001", 0x23}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:51 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) r2 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x1496d, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x2, 0x70, 0x3, 0x80, 0x81, 0x81, 0x0, 0x9, 0x6c2, 0xb, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0xc204, 0x40, 0xffffffff, 0x6, 0xf26d, 0x7, 0x3}, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0x9) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:51 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x208e24b) r3 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r3, &(0x7f0000000200)="c20afca7", 0x4) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f00000000c0)={0x3, 0x70, 0x9, 0xff, 0x1, 0xfb, 0x0, 0x4, 0x20004, 0x5, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x8, 0x2, @perf_bp={&(0x7f0000000000), 0x4}, 0x3002, 0x6, 0x8, 0x1, 0x6, 0x1, 0x5}) 13:51:52 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d0001", 0x23}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 502.903606] overlayfs: unrecognized mount option "00000000000000000040000" or missing value [ 502.975623] overlayfs: unrecognized mount option "00000000000000000040000" or missing value [ 502.982710] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:52 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x1000000000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:52 executing program 2: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYRES64]) rmdir(&(0x7f0000000180)='./file0\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:52 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d0001", 0x23}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:52 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvfrom(r0, &(0x7f0000000140)=""/171, 0xab, 0x40, &(0x7f0000000240)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x3, 0x1, 0x1, {0xa, 0x4e24, 0x3f, @private2, 0x9}}}, 0x80) open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, 0xffffffffffffffff) sendfile(r3, r3, 0x0, 0x24002da8) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0x21, 0x0, 0x11, 0x18, "5b6e292720ad1c122716751da9bf189513d65d4796c07a6a60c48e0a829f91b97739809d64e869ae16798a40aad614fac6a21d3dcf2b3e871587f53cd809f98e", "f8b699c929b92ee722240b5b4c44a41eb88c87cff1866be0bec480ebc5c2189e", [0x0, 0x2b]}) fstat(r3, 0x0) [ 503.182844] overlayfs: unrecognized mount option "" or missing value 13:51:52 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf05", 0x29}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 503.230229] overlayfs: unrecognized mount option "" or missing value [ 503.464003] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 503.616783] audit: type=1800 audit(1610805112.728:60): pid=30307 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="cpuset.memory_pressure" dev="sda1" ino=15870 res=0 13:51:52 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000340), 0x6}, 0x80, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) sendfile(r2, r2, 0x0, 0x24002da8) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x34, r3, 0x300, 0x70bd2b, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0xb0, 0x1b}}}}, [@NL80211_ATTR_MESH_ID={0xa}]}, 0x34}, 0x1, 0x0, 0x0, 0x40800}, 0x40040c0) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0x21, 0x0, 0x11, 0x18, "5b6e292720ad1c122716751da9bf189513d65d4796c07a6a60c48e0a829f91b97739809d64e869ae16798a40aad614fac6a21d3dcf2b3e871587f53cd809f98e", "f8b699c929b92ee722240b5b4c44a41eb88c87cff1866be0bec480ebc5c2189e", [0x0, 0x2b]}) r5 = dup(r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f00000003c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_CHANNEL(r7, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x3c, r3, 0x400, 0x70bd2a, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r8}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x6}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x9b4}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x8}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}]}, 0x3c}, 0x1, 0x0, 0x0, 0x80}, 0x40) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r9, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:51:52 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) r2 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x1496d, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x2, 0x70, 0x3, 0x80, 0x81, 0x81, 0x0, 0x9, 0x6c2, 0xb, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0xc204, 0x40, 0xffffffff, 0x6, 0xf26d, 0x7, 0x3}, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0x9) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:52 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000240)='./bus/file0\x00', &(0x7f0000000280)='overlay\x00', 0x910010, &(0x7f0000000380)={[{@workdir={'workdir', 0x3d, './file1'}}, {@metacopy_off='metacopy=off'}, {@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@nfs_export_on='nfs_export=on'}, {@nfs_export_on='nfs_export=on'}, {@metacopy_on='metacopy=on'}, {@nfs_export_off='nfs_export=off'}, {@index_on='index=on'}, {@nfs_export_on='nfs_export=on'}]}) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x10c00) write$P9_RREADLINK(r0, &(0x7f00000001c0)={0x14, 0x17, 0x1, {0xb, './bus/file0'}}, 0x14) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:52 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf05", 0x29}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:52 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x100000000000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 503.793737] audit: type=1800 audit(1610805112.898:61): pid=30325 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="cpuset.memory_pressure" dev="sda1" ino=16187 res=0 [ 503.866621] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:53 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf05", 0x29}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:53 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) r2 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x1496d, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x2, 0x70, 0x3, 0x80, 0x81, 0x81, 0x0, 0x9, 0x6c2, 0xb, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0xc204, 0x40, 0xffffffff, 0x6, 0xf26d, 0x7, 0x3}, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0x9) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:53 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) r0 = open(&(0x7f0000000380)='./bus/file0\x00', 0x80, 0x53) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x4, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65314e6c6f7765726469723d2e2f6275732c776f726b6469723a2e2f667c7554019b2a5c105c2895935dc0696c6530"]) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000100)={0x1d4, 0x32, 0x0, 0x70bd2c, 0x25dfdbfb, {0xc}, [@typed={0x8, 0x47, 0x0, 0x0, @fd}, @nested={0x1af, 0x38, 0x0, 0x1, [@generic="c06c1acec766b09a4b0d5b5987c4f4e60b7a1b298d4105a6d733af4e968b988e52ef6cdf86c7a385aa0ecd37c6a3e10414e5022a06b7b87d9c0665b71856b68775eaf7300669307f44c523d7b624db50c4daebfb41bc5cbbd5ac6d9b1948ec7135812b77c44827945a16", @typed={0x8, 0x38, 0x0, 0x0, @pid}, @typed={0x14, 0x8d, 0x0, 0x0, @ipv6=@local}, @generic="4a8dc045ed58d0f067c3ef6286c4a597e953b9bb9e4d6d63f0804d9aed33ec04", @generic="988992ab02ca21c17b03fffc2f510fd0f6522300bff568d4cb4a2a521e04d5db7b850e02c08a4be7dfb147b25aee7f1c74d7576bda6f7bf5ec698a5f6e833a4d76e643e82ac065023a288b8905fa07ac49227d2ddc38006e6e49b299658c574606cb290b24811d40b2c44e0df5114d6265ba4e334984a0871ec1ab58253764a59eec2d626c6c3afd07e5b8e13e889d19773dcd5769526f4764930256a946fed85b0bbc490e146892d60abed8378dfab31be6f0d674801ac2e6cabb1dbc4ca7719ea5dec2760548db15964cb313466d0cffc9a8b85a6a81e31b9bb6303acd84ec06493037e4909ca8f50c530a530140d4569729c510f4d55e10", @typed={0x8, 0x69, 0x0, 0x0, @pid}, @typed={0x4, 0x79, 0x0, 0x0, @str}]}, @typed={0x8, 0x69, 0x0, 0x0, @uid=r1}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x8884}, 0x2000000) quotactl(0x9, &(0x7f00000003c0)='./bus/file0\x00', r1, &(0x7f00000004c0)="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") rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)=0x0) mount$overlay(0x0, &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='overlay\x00', 0x2880000, &(0x7f0000000300)={[{@workdir={'workdir', 0x3d, './file1'}}], [{@euid_gt={'euid>', r2}}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@smackfshat={'smackfshat', 0x3d, 'overlay\x00'}}, {@pcr={'pcr', 0x3d, 0x1e}}]}) lsetxattr$trusted_overlay_origin(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='trusted.overlay.origin\x00', &(0x7f0000000740)='y\x00', 0x2, 0x2) mount(&(0x7f0000000400)=@nullb='/dev/nullb0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='configfs\x00', 0x240000, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) renameat(r0, &(0x7f0000000640)='./file1\x00', r4, &(0x7f0000000680)='./file1\x00') [ 504.133448] overlayfs: unrecognized mount option "workdir:./f|uT*\\(]ile0" or missing value 13:51:53 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf05000500", 0x2c}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:53 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000180)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000600)=ANY=[@ANYRES16=r3, @ANYBLOB="0501050080000000000002000000"], 0x14}}, 0x0) sendmsg$SEG6_CMD_SETHMAC(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000002c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="54e61a1f0d39bac4df59a35109331f43e9a4524da46acd389538d9961facffdd260b8d9687070e4fee", @ANYRES16=r3, @ANYBLOB="110427bd7000fddbdf250100000014000100000000000000000000000000000000010c000400319f000000000000050006000600000005000600d300000005000600200000000500050004000000"], 0x54}}, 0x40) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r2, 0x8982, &(0x7f0000000380)={0x1, 'vlan0\x00'}) r4 = signalfd4(r2, &(0x7f0000000100)={[0x9]}, 0x8, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r4, &(0x7f00000005c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000580)={&(0x7f0000000440)={0x30, r3, 0x0, 0x70bd26, 0x25dfdbfe, {}, [@SEG6_ATTR_DST={0x14, 0x1, @local}, @SEG6_ATTR_SECRETLEN={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x24000090) sendmsg$SEG6_CMD_DUMPHMAC(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, r3, 0x20, 0x70bd27, 0x25dfdbfd, {}, [@SEG6_ATTR_DST={0x14, 0x1, @private2={0xfc, 0x2, [], 0x1}}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x1}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x9}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x1f}]}, 0x40}, 0x1, 0x0, 0x0, 0x40}, 0x40) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000200)=ANY=[], 0x208e24b) [ 504.199220] overlayfs: unrecognized mount option "workdir:./f|uT*\\(]ile0" or missing value 13:51:53 executing program 2: mkdir(&(0x7f0000000180)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nOs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') accept(0xffffffffffffffff, &(0x7f0000000240)=@qipcrtr, &(0x7f00000001c0)=0x80) 13:51:53 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf05000500", 0x2c}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 504.327323] overlayfs: unrecognized mount option "nOs_export=on" or missing value [ 504.361433] overlayfs: unrecognized mount option "nOs_export=on" or missing value [ 504.710940] audit: type=1800 audit(1610805113.818:62): pid=30365 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="cpuset.memory_pressure" dev="sda1" ino=16057 res=0 13:51:54 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400202) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:51:54 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) r2 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x1496d, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x2, 0x70, 0x3, 0x80, 0x81, 0x81, 0x0, 0x9, 0x6c2, 0xb, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0xc204, 0x40, 0xffffffff, 0x6, 0xf26d, 0x7, 0x3}, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0x9) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, 0x0) 13:51:54 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x800, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') setxattr$trusted_overlay_upper(&(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='trusted.overlay.upper\x00', &(0x7f0000000240)={0x0, 0xfb, 0x72, 0x2, 0xb8, "f391497922afd35d008df9f43dac6d5c", "c3db9d54e1a777b555f51ed25264d3183b5d4c1ea03a1d6e7267164dd36fed31ff7a35d0754d6c9bb9dcfd7c972642caba417047455f6b310f359cd6a885841b902253ec9a59d13247efaf2cf7c55878a97d5d56c0195a63c90f512d20"}, 0x72, 0x3) 13:51:54 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf05000500", 0x2c}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:54 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x300000000000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:54 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf0500050012", 0x2d}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:54 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) utime(&(0x7f0000000640)='./bus/file0\x00', &(0x7f0000000680)={0x101, 0x8de}) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) syz_mount_image$bfs(&(0x7f0000000180)='bfs\x00', &(0x7f00000001c0)='./file1\x00', 0x100000001, 0x3, &(0x7f00000004c0)=[{&(0x7f0000000240)="431f05c820dc53092b601a12a0b1f88995514fa70f0fea93b14960f0ca1d51ad2ee9dfdde8cd63b87a69040ac29476c0f6f3c3d52c3af38f89a294364fd4e6fa72d754639f4f7aa93cefb5f459f183283be6c9229e2614b302bd4a9f57609572a450548c03ffb6a8f14fa5e3aae1bd7c419a82595a0489031edeb09d2329aee248f64bf396f505a0e13fed8d115aa7d86db36929b3d51655ffded32d14b51fbdec2639c492f1775256183ded07bde5231852bb2828e2309986d169a0c3428b", 0xbf, 0x8001}, {&(0x7f0000000300)="d76fbf98e255505e35ed93a2ba2d00430fecc81f0ae3847a3b03416bb2246c4261e8dfd9804c46563c5db6e6c3c43806434a7a356504786f9eea877edc2bc0dfa2c12dd5a454ae935ea24edadd89b0e51be78e757e9beb55c58e0967b4f2478c3cb519ba38fff7b7f28d6f81426c3898", 0x70, 0x101}, {&(0x7f0000000380)="c0b1b7a9bbca3ad64fe5cc5d7d3e2d4632482d0c6573e630d8f2f406aee000d08f74c36630267db193e9398a3c35ee107ffe881bf01aa6b4e1fbe1dffb9239b89c3b6e9e9b7480c52862ac113a977064ca8491738451f9312bb90f3de5b8a86566a8a6d521313bb2c2b97181f55c96", 0x6f, 0x9}], 0x26880, &(0x7f0000000400)=ANY=[@ANYBLOB="255d5589281c34f5bfa523d400"]) mount(&(0x7f00000006c0)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000700)='./file1/../file0\x00', &(0x7f0000000740)='omfs\x00', 0x2, &(0x7f0000000780)='overlay\x00') rmdir(&(0x7f0000000140)='./file1\x00') mount(&(0x7f0000000540)=@md0='/dev/md0\x00', &(0x7f0000000580)='./bus\x00', &(0x7f00000005c0)='overlay\x00', 0x2000, &(0x7f0000000600)='%]@') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 505.010173] audit: type=1800 audit(1610805114.118:63): pid=30386 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="cpuset.memory_pressure" dev="sda1" ino=16025 res=0 13:51:54 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:54 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf0500050012", 0x2d}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 505.212119] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:54 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) r2 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x1496d, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x2, 0x70, 0x3, 0x80, 0x81, 0x81, 0x0, 0x9, 0x6c2, 0xb, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0xc204, 0x40, 0xffffffff, 0x6, 0xf26d, 0x7, 0x3}, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0x9) fstat(r0, 0x0) 13:51:54 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf0500050012", 0x2d}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 13:51:54 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x102) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = getuid() mount$overlay(0x0, &(0x7f0000000280)='./file2\x00', &(0x7f00000002c0)='overlay\x00', 0x20, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus/file1'}}, {@metacopy_off='metacopy=off'}, {@redirect_dir={'redirect_dir', 0x3d, './bus'}}], [{@measure='measure'}, {@subj_type={'subj_type', 0x3d, 'overlay\x00'}}, {@uid_gt={'uid>'}}, {@fowner_gt={'fowner>', r0}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}, {@subj_role={'subj_role', 0x3d, '.&]&'}}, {@hash='hash'}]}) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469201301c00df38e2e89723d2e2f6275732c776f72489f2ec33d2e2f66696c65302c6e66735f6578706f72743d6f6e7fa8950fb9ebbe7555bb892c7c7267a8912afd23595eb281e578f3c50e0fe3a175aa9d2f6f7c5b6cce0fdf1dc5da9507239ab3a3265567e184263fa4916a4886d64a38cab4a68d3f5823bc7e11dfb95a9b9caa14a8d8878a8ccdaf735265586dda9c249b26d8f2ba458986d6c1692d9254fe045b88eb7519dd008de1ccbc"]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000180)='./bus/file0\x00') creat(&(0x7f0000000240)='./bus\x00', 0x8) [ 505.518319] overlayfs: unrecognized mount option "lowerdi .r=./bus" or missing value [ 505.728943] audit: type=1800 audit(1610805114.838:64): pid=30459 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="cpuset.memory_pressure" dev="sda1" ino=16235 res=0 13:51:54 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:51:54 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r2 = syz_mount_image$minix(&(0x7f0000000340)='minix\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x4, &(0x7f0000000540)=[{&(0x7f00000003c0)="a906d021eed5d4fdc7a2f5213e4d08279946f2d8f887cf2fce6153e1518c58143e8824ab669448548200593c3b18794e0c2bd3fa72f852d5a06b21353bd50d890e2a89d8731f57c408cf65b4d5cf673c857fe59b7071f4418568e49530a7d248737c4960c1a19b70edebd4b94730563c21b769d94f6c39f840982054967d192c86603b18e1e5e0fe139f8a3fa3441de778ced5f92ac2d459534cfbf024", 0x9d, 0x1}, {&(0x7f0000000480)="2d24e54e55500b6a5607692237eea29a3de461b32f9bb6eb065b68", 0x1b, 0x2}, {&(0x7f00000004c0)="c99505306c8aea1094431b7f", 0xc, 0xc0000000000}, {&(0x7f0000000500)="51912b805850c2cb4e419ebebba00bc05ae13413f1baa8dfec03e853b4cb288c824169ba727e069da8915fa0951c123b8bc2f03a675c", 0x36, 0x39c}], 0x100004, &(0x7f00000005c0)={[{}, {'++*['}, {'cpuset.memory_pressure\x00'}, {'GPL\x00'}, {'GPL\x00'}, {'%@!c}!}.'}, {'[-:@($\xad./({$(!/#('}, {'[\',\xcf'}, {'GPL\x00'}, {'GPL\x00'}], [{@dont_appraise='dont_appraise'}, {@smackfsdef={'smackfsdef', 0x3d, '@@/*'}}, {@uid_lt={'uid<'}}, {@subj_role={'subj_role', 0x3d, '#$'}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'cpuset.memory_pressure\x00'}}, {@obj_type={'obj_type', 0x3d, 'cpuset.memory_pressure\x00'}}, {@subj_user={'subj_user'}}]}) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r2, &(0x7f00000006c0)={0x2001}) r3 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x1496d, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x2, 0x70, 0x3, 0x80, 0x8a, 0x81, 0x0, 0x9, 0x6c2, 0xb, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_config_ext={0x80, 0x2}, 0xc285, 0x40, 0xffffffff, 0x6, 0xf26d, 0x7, 0x3}, 0xffffffffffffffff, 0xffffffffffffffff, r3, 0x9) perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4740, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r4, 0x8008f513, &(0x7f0000000240)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000000280), &(0x7f00000002c0)=0x14) write$binfmt_script(r4, &(0x7f0000000200)=ANY=[], 0x208e24b) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x4, 0x7, &(0x7f0000000300)=@raw=[@generic={0x1, 0x5, 0x0, 0x4, 0x7}, @jmp={0x5, 0x1, 0x0, 0x8, 0x3, 0x8, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0xfff}, @generic={0x2f, 0x9, 0x0, 0x2, 0x768}, @btf_id={0x18, 0x8, 0x3, 0x0, 0x4}], &(0x7f00000000c0)='GPL\x00', 0x1ff, 0x0, 0x0, 0x0, 0x11, [], 0x0, 0x17, r4, 0x8, &(0x7f0000000100)={0x8, 0x5}, 0x8, 0x10, &(0x7f0000000140)={0x0, 0xa, 0x80000001, 0x8}, 0x10, 0x0, r4}, 0x78) 13:51:54 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, 0x0, 0x0) 13:51:54 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x1496d, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) fstat(r0, 0x0) 13:51:54 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6ed6c3a03ec8412a49dd331b2373cc014d0926bc30c0257b3c90e53a8954d45e66dadb26c2e1c1de8302f2ef77f36786c7e237ed4d07057980e54fea1073f4432896f2531cfd02ddd7d88482b04a80c3995e2734a9609080a2725297c04b8ef852d0385da7"]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:54 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x900000000000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 505.884186] overlayfs: unrecognized mount option "nfs_export=onà>A*I3#sM &0%{<:T^f&ރwg7MyOsC(S؄JÙ^'4`rRKR8]" or missing value 13:51:55 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) fstat(r0, 0x0) [ 505.969813] overlayfs: unrecognized mount option "nfs_export=onà>A*I3#sM &0%{<:T^f&ރwg7MyOsC(S؄JÙ^'4`rRKR8]" or missing value 13:51:55 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x1000000000000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:55 executing program 5: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x200004c, &(0x7f0000000040)=[{&(0x7f0000000100)="2e0000001000810804259becdb4cb92e0a48b1371400000069bd6efb2503eaff0d000100020200bf050005001201", 0x2e}], 0x1}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, 0x0, 0x0) 13:51:55 executing program 2: mkdir(&(0x7f00000001c0)='./file2\x00', 0x14) mkdir(&(0x7f0000000180)='./bus/file0\x00', 0xd1cb314aa67e056f) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x101000, 0x80) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f627573ac776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e"]) rmdir(&(0x7f0000000140)='./file0\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:55 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) r2 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x1496d, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x2, 0x70, 0x3, 0x80, 0x81, 0x81, 0x0, 0x9, 0x6c2, 0xb, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0xc204, 0x40, 0xffffffff, 0x6, 0xf26d, 0x7, 0x3}, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0x9) fstat(r0, 0x0) 13:51:55 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) fstat(r0, 0x0) 13:51:55 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={0x0, @rc={0x1f, @none}, @phonet={0x23, 0x8, 0x2, 0x8}, @ethernet={0x1, @link_local}, 0x2, 0x0, 0x0, 0x0, 0x101, &(0x7f0000000000)='rose0\x00', 0x4, 0x1, 0xa8b}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:51:56 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) setsockopt$CAN_RAW_LOOPBACK(r2, 0x65, 0x3, &(0x7f0000000000), 0x4) fallocate(r1, 0x28, 0x400, 0x7f) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:51:56 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=>/file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file0\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:56 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x6400000000000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:56 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) r2 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x1496d, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x2, 0x70, 0x3, 0x80, 0x81, 0x81, 0x0, 0x9, 0x6c2, 0xb, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0xc204, 0x40, 0xffffffff, 0x6, 0xf26d, 0x7, 0x3}, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0x9) fstat(r0, 0x0) 13:51:56 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 507.030314] overlayfs: failed to resolve '>/file1': -2 [ 507.077886] overlayfs: failed to resolve '>/file1': -2 13:51:56 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) fstat(r0, 0x0) 13:51:56 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000340)='/dev/zero\x00', 0x200000, 0x0) mkdirat(r0, &(0x7f0000000400)='./bus\x00', 0x10) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000004c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000100)={0x1d4, 0x32, 0x0, 0x70bd2c, 0x25dfdbfb, {0xc}, [@typed={0x8, 0x47, 0x0, 0x0, @fd}, @nested={0x1af, 0x38, 0x0, 0x1, [@generic="c06c1acec766b09a4b0d5b5987c4f4e60b7a1b298d4105a6d733af4e968b988e52ef6cdf86c7a385aa0ecd37c6a3e10414e5022a06b7b87d9c0665b71856b68775eaf7300669307f44c523d7b624db50c4daebfb41bc5cbbd5ac6d9b1948ec7135812b77c44827945a16", @typed={0x8, 0x8d, 0x0, 0x0, @pid}, @typed={0x14, 0x8d, 0x0, 0x0, @ipv6=@local}, @generic="4a8dc045ed58d0f067c3ef6286c4a597e953b9bb9e4d6d63f0804d9aed33ec04", @generic="988992ab02ca21c17b03fffc2f510fd0f6522300bff568d4cb4a2a521e04d5db7b850e02c08a4be7dfb147b25aee7f1c74d7576bda6f7bf5ec698a5f6e833a4d76e643e82ac065023a288b8905fa07ac49227d2ddc38006e6e49b299658c574606cb290b24811d40b2c44e0df5114d6265ba4e334984a0871ec1ab58253764a59eec2d626c6c3afd07e5b8e13e889d19773dcd5769526f4764930256a946fed85b0bbc490e146892d60abed8378dfab31be6f0d674801ac2e6cabb1dbc4ca7719ea5dec2760548db15964cb313466d0cffc9a8b85a6a81e31b9bb6303acd84ec06493037e4909ca8f50c530a530140d4569729c510f4d55e10", @typed={0x8, 0x69, 0x0, 0x0, @pid}, @typed={0x4, 0x79, 0x0, 0x0, @str}]}, @typed={0x8, 0x69, 0x0, 0x0, @uid=r2}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x8884}, 0x2000000) mount$overlay(0x0, &(0x7f0000000180)='./file2\x00', &(0x7f00000001c0)='overlay\x00', 0x8, &(0x7f0000000240)={[{@xino_off='xino=off'}, {@xino_off='xino=off'}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@index_on='index=on'}, {@xino_auto='xino=auto'}, {@nfs_export_on='nfs_export=on'}, {@index_on='index=on'}], [{@fsmagic={'fsmagic'}}, {@uid_eq={'uid', 0x3d, r1}}, {@measure='measure'}, {@smackfsfloor={'smackfsfloor', 0x3d, 'overlay\x00'}}, {@uid_eq={'uid', 0x3d, r2}}]}) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:56 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) r2 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x1496d, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x2, 0x70, 0x3, 0x80, 0x81, 0x81, 0x0, 0x9, 0x6c2, 0xb, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0xc204, 0x40, 0xffffffff, 0x6, 0xf26d, 0x7, 0x3}, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0x9) fstat(r0, 0x0) 13:51:56 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0xa901000000000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 507.340863] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:56 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='uppurdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:56 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) fstat(r0, 0x0) [ 507.655716] overlayfs: unrecognized mount option "uppurdir=./file1" or missing value [ 507.696196] audit: type=1800 audit(1610805116.808:65): pid=30523 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="cpuset.memory_pressure" dev="sda1" ino=15872 res=0 [ 507.715928] overlayfs: unrecognized mount option "uppurdir=./file1" or missing value [ 507.858202] audit: type=1800 audit(1610805116.968:66): pid=30534 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="cpuset.memory_pressure" dev="sda1" ino=16236 res=0 13:51:57 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:51:57 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:51:57 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x1496d, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) fstat(r0, 0x0) 13:51:57 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') creat(&(0x7f0000000180)='./bus\x00', 0x1c1) 13:51:57 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) fstat(r0, 0x0) 13:51:57 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:57 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(0xffffffffffffffff, 0x0) 13:51:57 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) fstat(r0, 0x0) [ 508.142974] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:57 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000100)={0x1d4, 0x32, 0x0, 0x70bd2c, 0x25dfdbfb, {0xc}, [@typed={0x8, 0x47, 0x0, 0x0, @fd}, @nested={0x1af, 0x38, 0x0, 0x1, [@generic="c06c1acec766b09a4b0d5b5987c4f4e60b7a1b298d4105a6d733af4e968b988e52ef6cdf86c7a385aa0ecd37c6a3e10414e5022a06b7b87d9c0665b71856b68775eaf7300669307f44c523d7b624db50c4daebfb41bc5cbbd5ac6d9b1948ec7135812b77c44827945a16", @typed={0x8, 0x8d, 0x0, 0x0, @pid}, @typed={0x14, 0x8d, 0x0, 0x0, @ipv6=@local}, @generic="4a8dc045ed58d0f067c3ef6286c4a597e953b9bb9e4d6d63f0804d9aed33ec04", @generic="988992ab02ca21c17b03fffc2f510fd0f6522300bff568d4cb4a2a521e04d5db7b850e02c08a4be7dfb147b25aee7f1c74d7576bda6f7bf5ec698a5f6e833a4d76e643e82ac065023a288b8905fa07ac49227d2ddc38006e6e49b299658c574606cb290b24811d40b2c44e0df5114d6265ba4e334984a0871ec1ab58253764a59eec2d626c6c3afd07e5b8e13e889d19773dcd5769526f4764930256a946fed85b0bbc490e146892d60abed8378dfab31be6f0d674801ac2e6cabb1dbc4ca7719ea5dec2760548db15964cb313466d0cffc9a8b85a6a81e31b9bb6303acd84ec06493037e4909ca8f50c530a530140d4569729c510f4d55e10", @typed={0x8, 0x69, 0x0, 0x0, @pid}, @typed={0x4, 0x79, 0x0, 0x0, @str}]}, @typed={0x8, 0x69, 0x0, 0x0, @uid=r0}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x8884}, 0x2000000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000100)={0x1d4, 0x32, 0x0, 0x70bd2c, 0x25dfdbfb, {0xc}, [@typed={0x8, 0x47, 0x0, 0x0, @fd}, @nested={0x1af, 0x38, 0x0, 0x1, [@generic="c06c1acec766b09a4b0d5b5987c4f4e60b7a1b298d4105a6d733af4e968b988e52ef6cdf86c7a385aa0ecd37c6a3e10414e5022a06b7b87d9c0665b71856b68775eaf7300669307f44c523d7b624db50c4daebfb41bc5cbbd5ac6d9b1948ec7135812b77c44827945a16", @typed={0x8, 0x8d, 0x0, 0x0, @pid}, @typed={0x14, 0x8d, 0x0, 0x0, @ipv6=@local}, @generic="4a8dc045ed58d0f067c3ef6286c4a597e953b9bb9e4d6d63f0804d9aed33ec04", @generic="988992ab02ca21c17b03fffc2f510fd0f6522300bff568d4cb4a2a521e04d5db7b850e02c08a4be7dfb147b25aee7f1c74d7576bda6f7bf5ec698a5f6e833a4d76e643e82ac065023a288b8905fa07ac49227d2ddc38006e6e49b299658c574606cb290b24811d40b2c44e0df5114d6265ba4e334984a0871ec1ab58253764a59eec2d626c6c3afd07e5b8e13e889d19773dcd5769526f4764930256a946fed85b0bbc490e146892d60abed8378dfab31be6f0d674801ac2e6cabb1dbc4ca7719ea5dec2760548db15964cb313466d0cffc9a8b85a6a81e31b9bb6303acd84ec06493037e4909ca8f50c530a530140d4569729c510f4d55e10", @typed={0x8, 0x69, 0x0, 0x0, @pid}, @typed={0x4, 0x79, 0x0, 0x0, @str}]}, @typed={0x8, 0x69, 0x0, 0x0, @uid=r1}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x8884}, 0x2000000) mount$overlay(0x0, &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='overlay\x00', 0x4, &(0x7f0000000240)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto='xino=auto'}, {@metacopy_on='metacopy=on'}, {@nfs_export_on='nfs_export=on'}], [{@fowner_gt={'fowner>', r0}}, {@dont_appraise='dont_appraise'}, {@audit='audit'}, {@fowner_lt={'fowner<', r1}}, {@appraise_type='appraise_type=imasig'}]}) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:57 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:57 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(0xffffffffffffffff, 0x0) [ 508.539091] overlayfs: unrecognized mount option "fowner>00000000000000000000" or missing value 13:51:57 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) fstat(r0, 0x0) [ 508.615220] overlayfs: unrecognized mount option "fowner>00000000000000000000" or missing value [ 508.626946] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 508.859066] audit: type=1800 audit(1610805117.968:67): pid=30613 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="cpuset.memory_pressure" dev="sda1" ino=16481 res=0 13:51:58 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(0xffffffffffffffff, 0x0) 13:51:58 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x800000, &(0x7f00000000c0)=ANY=[]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:58 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:51:58 executing program 0: socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000200)=ANY=[], 0x208e24b) setsockopt$inet_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x100, 0x4) 13:51:58 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_opts(r2, 0x0, 0x9, &(0x7f00000003c0)="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", 0x1000) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$FS_IOC_SETFSLABEL(0xffffffffffffffff, 0x41009432, &(0x7f00000002c0)="8c7c7b9b07f264b65c57cdd3c165ef617f5b3fddb8d4f6afd7871883c383744f4dee3ac8fe472e086cc8aa33d57254028012ed7995090f56e8367463d032078bbd722a6556d48d04ddf700eb3ea8bb352bcd059ba3af0f33741d235065b5a6ad2a96eb26ab2a1f6607dc516c1c6e12539d2fac4c9a913887026c7b7ab9427dbdc426e108fe5319b452a89d16693a80705ddb76f6277d6db79914e49842a42d0000000000000008100f01add0dbc59f4519ab4f5766c903e6ca39377e602c2847d8da6909575a3046f44dee73a3be03461df608a2683096e19156324438d3d13eaaa55ad0a52f5440307aa5ccc55a7be2c60a72a600") perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000000)=0x54) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:51:58 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 509.091255] overlayfs: unrecognized mount option "./file1" or missing value 13:51:58 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) fstat(r0, 0x0) [ 509.158556] overlayfs: unrecognized mount option "./file1" or missing value 13:51:58 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:51:58 executing program 2: mkdir(&(0x7f0000000080)='./file1\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_mount_image$bfs(&(0x7f0000000400)='bfs\x00', &(0x7f0000000440)='./file0\x00', 0x8, 0x2, &(0x7f0000000640)=[{&(0x7f00000004c0)="3ad241a278bf6dda727c4f2a559c04eb4fb7d6fdc89be0264535d23aaac6fa874e1d6bd359fee543736d5bc5574516a4ba6ddc2a0879eb30a5282e4ec06e6c8552c2f9b30341ad6b6b96ef3704067b031b4610f96eaeae9d3d5e459e431b3ec2baee49905ff05b12ad6cc81179c6f2d453bf4b30f0c58eceb21cb2048182cd24e9f57787e4e85faa248f6b988d4ea90bf2282cbb62240d9d1f50", 0x9a, 0x55}, {&(0x7f0000000580)="345d77b998a3a9260100f8904b19c437d362137ce0696581b215a0a2c9e12932ecbc6c87d776f792bd05cfdb44b10c915723478eda0aa0fb908cb1815487afeb44b1e7e0e79267e07d76a9cb32b95a136dd38a3da835888759b06fbf18a68f1307f15bfcfda17bbdd2b4608e596163957b5c4656d710b9e440083e5080a90efdb95e252b31b4c3475a7c4780bae5a01b23a7ac3042e095d1bf", 0x99, 0xe77c}], 0x90000, &(0x7f0000000680)={[{'\'.(+}+$^'}, {'exofs\x00'}, {'${e\\!^}&}-'}, {'{//},j-!'}, {'/dev/sr0\x00'}], [{@smackfsroot={'smackfsroot', 0x3d, 'overlay\x00'}}, {@smackfstransmute={'smackfstransmute'}}, {@obj_type={'obj_type', 0x3d, '\xf6'}}, {@func={'func', 0x3d, 'FILE_CHECK'}}, {@fsname={'fsname', 0x3d, '^'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '&'}}, {@fowner_gt={'fowner>'}}, {@permit_directio='permit_directio'}, {@fowner_eq={'fowner', 0x3d, 0xee01}}, {@fowner_gt={'fowner>', 0xee01}}]}) dup(r1) mount(&(0x7f0000000300)=@filename='./bus\x00', &(0x7f0000000340)='./bus\x00', &(0x7f0000000380)='exofs\x00', 0x200080, &(0x7f00000003c0)='/dev/sr0\x00') r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', r2}, 0x10) mount(&(0x7f0000000180)=@sr0='/dev/sr0\x00', &(0x7f00000001c0)='./bus\x00', &(0x7f0000000240)='cgroup2\x00', 0x445806, 0x0) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:58 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) fstat(r0, 0x0) 13:51:58 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:51:58 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') readlinkat(0xffffffffffffff9c, &(0x7f0000000180)='./bus/file0\x00', &(0x7f00000004c0)=""/4096, 0x1000) 13:51:58 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:51:58 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:51:58 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) fstat(r0, 0x0) [ 509.674307] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 509.824238] Bluetooth: hci0: command 0x0406 tx timeout 13:51:59 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x208e24b) ioctl$VT_RELDISP(r1, 0x5605) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r4, 0x118, 0x1, &(0x7f0000000000)=0x7, 0x4) 13:51:59 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @multicast2}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:51:59 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:51:59 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in=@private, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f0000000880)=0xe4) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x10040, 0x0) read$FUSE(r1, &(0x7f0000006980)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000002ec0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000ec0)="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", 0x2000, &(0x7f0000000840)={&(0x7f0000000000)={0x50, 0x0, 0xe75f, {0x7, 0x20, 0x0, 0x2, 0x7, 0x0, 0x7fff, 0x1}}, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, &(0x7f00000000c0)={0x18, 0x0, 0x6, {0xff800000000000}}, &(0x7f0000000180)={0x18, 0x0, 0x4, {0xcee9}}, &(0x7f00000001c0)={0x18, 0x0, 0x2, {0x3ff}}, &(0x7f0000000200)={0x28, 0x0, 0x6, {{0x0, 0x1, 0x1}}}, 0x0, &(0x7f00000002c0)={0x18, 0x0, 0x651d, {0x40}}, &(0x7f0000000300)={0x11, 0x0, 0xfffffffffffffbf6, {'\x00'}}, &(0x7f0000000340)={0x20, 0x0, 0x9}, &(0x7f0000000380)={0x78, 0xfffffffffffffffe, 0x1, {0x5, 0x7f, 0x0, {0x2, 0x80000001, 0x1, 0x6, 0x800, 0x101, 0x3f, 0x0, 0x8, 0x2000, 0x6, 0xee01, 0x0, 0x400, 0x5}}}, &(0x7f0000000400)={0x90, 0x0, 0x5, {0x2, 0x1, 0x9, 0xd7d4, 0x99, 0x2, {0x0, 0x3, 0x4, 0x6, 0x2, 0x1, 0x7fff, 0xfffffd16, 0xffffffff, 0x1000, 0xa13, 0xee01, 0x0, 0x3, 0x7e}}}, &(0x7f00000004c0)={0xe8, 0x0, 0x7fff, [{0x0, 0x0, 0x7, 0x200, '-!{&-!['}, {0x5, 0x7ea, 0x5, 0x8, 'syz0\x00'}, {0x0, 0x100, 0x2, 0x7f, '%%'}, {0x1, 0xc5, 0x5, 0x0, 'syz0\x00'}, {0x3, 0x0, 0x2, 0x9, ',+'}, {0x5, 0xfffffffffffffff9, 0x4, 0x101, 'kmp\x00'}, {0x3, 0x4, 0x0, 0x4}]}, &(0x7f0000004f00)={0x338, 0x0, 0x0, [{{0x3, 0x0, 0x1, 0x105, 0x10000, 0x8, {0x1, 0x0, 0x2bc40c7f, 0x3f, 0xfff, 0x4, 0x3ff, 0x63b1, 0x3, 0x2000, 0x9463, r0, 0xee00, 0x714}}, {0x5, 0xc9e, 0x4, 0x1, 'raw\x00'}}, {{0x2, 0x0, 0x3, 0x3, 0x8, 0x2, {0x3, 0x3, 0x2, 0xc52, 0x5, 0x100000000, 0x4, 0x30000000, 0x0, 0x5000, 0x9, 0x0, r2, 0x3, 0x3c2}}, {0x3, 0x2, 0x4, 0x5cb, 'LOG\x00'}}, {{0x6, 0x0, 0x0, 0x0, 0x3, 0xfffffffa, {0x0, 0x80000001, 0xffff, 0x80000000, 0x7fffffff, 0x2, 0xfc26, 0x5357bbeb, 0x2, 0xa000, 0xfffffff7, 0x0, r3, 0x5, 0x9}}, {0x1, 0x5dd9, 0x7, 0xffff, 'string\x00'}}, {{0x2, 0x2, 0x1c6, 0xab52, 0x1f, 0x3, {0x0, 0x200, 0x4, 0x0, 0x200, 0x0, 0x8000, 0x9, 0x6, 0x0, 0x3, 0x0, 0xee00, 0x7, 0x9}}, {0x6, 0xfffffffffffffffe, 0xf, 0x7c61, 'batadv_slave_1\x00'}}, {{0x0, 0x2, 0x4, 0xcbd8, 0x5, 0x1f, {0x1, 0x1, 0x9, 0x7e, 0x3, 0x1cb36fcf, 0xfff, 0x1, 0x35b38047, 0x2000, 0x88fe, 0xee01, 0xffffffffffffffff, 0x9, 0x6}}, {0x0, 0x100, 0x2, 0xffffffff, '^@'}}]}, &(0x7f0000000740)={0xa0, 0x0, 0x7, {{0x4, 0x0, 0x6, 0x10000, 0x1, 0x5, {0x3, 0x6, 0x9, 0x6, 0xc000, 0x1, 0x5, 0xffff, 0x8, 0xc000, 0x1, r5, 0xee01, 0x8, 0x9}}}}, &(0x7f0000000800)={0x20, 0x0, 0x100, {0x0, 0x4, 0xfffffffc, 0x2}}}) lchown(&(0x7f0000000180)='./file1\x00', 0xffffffffffffffff, r2) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723c2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f85743d6f6e"]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:51:59 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(0xffffffffffffffff, 0x0) [ 510.220561] overlayfs: failed to resolve './file0': -2 13:51:59 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r2, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_CLPDOI={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0xa196656b72213d61}, 0x0) mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = dup(r3) creat(&(0x7f0000000340)='./bus\x00', 0x172) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$CHAR_RAW_SECTGET(r4, 0x1267, &(0x7f0000000300)) 13:51:59 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(0xffffffffffffffff, 0x0) 13:51:59 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:51:59 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x64}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 510.472904] overlayfs: failed to resolve './file0': -2 [ 510.490282] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:51:59 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:51:59 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="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"]) mount(&(0x7f0000000180)=ANY=[@ANYBLOB="2f64658b2f73673000"], &(0x7f00000001c0)='./file1\x00', &(0x7f0000000240)='ocfs2_dlmfs\x00', 0x14200a, 0x0) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 510.680546] overlayfs: failed to resolve './file0': -2 13:51:59 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 510.720988] overlayfs: unrecognized mount option "nfs_export=on-= T4eEYP[" or missing value [ 510.786124] overlayfs: unrecognized mount option "nfs_export=on-= T4eEYP[" or missing value [ 510.887090] audit: type=1800 audit(1610805119.998:68): pid=30690 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="cpuset.memory_pressure" dev="sda1" ino=16192 res=0 13:52:00 executing program 0: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000200)=ANY=[], 0x208e24b) [ 511.043580] audit: type=1800 audit(1610805120.148:69): pid=30701 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="cpuset.memory_pressure" dev="sda1" ino=16455 res=0 13:52:00 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(0xffffffffffffffff, 0x0) 13:52:00 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) execveat(0xffffffffffffffff, &(0x7f0000000180)='./file1\x00', &(0x7f0000000480)=[&(0x7f00000001c0)='overlay\x00', &(0x7f0000000300)=':(\x00', &(0x7f0000000340)='overlay\x00', &(0x7f0000000380)='\x00', &(0x7f00000003c0)='overlay\x00', &(0x7f0000000400)='overlay\x00'], &(0x7f0000000500)=[&(0x7f00000004c0)='\'\x00'], 0x1000) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="757070658f6469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65322c6e66735f6578706f72743d6f6e1e53f11f9976b7dc7123da86a5ced77fc99f16f5b637e6adb8e18f2297c661596b09d74b0ec01de02c24fc3070b74fbfdab0d35046d522f384981102c08158b5098ba1f69fe7466f2a3ec1a595"]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:52:00 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x2}, 0x8001, 0x0, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000100)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x208e24b) r3 = socket$nl_rdma(0x10, 0x3, 0x14) tee(0xffffffffffffffff, r3, 0x3ff, 0xb) bind$packet(r2, &(0x7f00000000c0)={0x11, 0xc, 0x0, 0x1, 0xff, 0x6, @broadcast}, 0x14) 13:52:00 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 511.226892] overlayfs: unrecognized mount option "uppedir=./file1" or missing value 13:52:00 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 511.269530] overlayfs: unrecognized mount option "uppedir=./file1" or missing value 13:52:00 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312cba5d03000000a34f5afb6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e6673c36f178f6f2c55e46b49acf6151fbaea2acf4470d713b2195e04915c34ef195c91acf3f7b38f3a5a8b39e354532356f11dc3f001a58efe53e91e3c8585b7460974e79e01ee3849b69e4436473283616fb298a4974975ffbafddb54ba5687455f10f77ec2e1f46f81387bb6094d9e1e13c9d5aceb889ee69a7ea4c404cf63d7578f965eaf3f59c7a36a83c3a05d865884d2afd31f60f1e921c457afde73d25251866f8a08a27bfb3275af3fbcdfebd39e4227cc8d071f2481fc"]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:52:00 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:00 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1a9}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 511.447136] overlayfs: unrecognized mount option "]" or missing value [ 511.500367] overlayfs: unrecognized mount option "]" or missing value 13:52:00 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) syz_mount_image$afs(&(0x7f0000000180)='afs\x00', &(0x7f00000001c0)='./bus\x00', 0x409, 0x9, &(0x7f0000001800)=[{&(0x7f0000000240)="d63fa6e7877896c075c60a24596c386ee864bd76fa03ae61910c2caca3aa808e1771cd93bdcd97d33ec34d8570bb81593d49f54ec4529a7decb47edce2e3bf3ca80ef29a6cb069fd5f2fc3f774f42a4d4ed116d4a7c5d1aad9a8c8de507222c6895a3d8ec711620782e8e939b10cab2e5faaca704a75e585ec5fc0b73667b26ec8d4a4fa837bceaa0b8f9137d3604b44b83be4af4f46db7c4523b34fe134e68e1baf33927a7178a4b997ad2bb527b4db50b58a72bdb0f3f9ef55f7b71a493012b12ba1a3cd818289f48afe92fa11c53a679979f6b3a00c541108c83f112e1cf2d15cf5afe635", 0xe6, 0xbc1d}, {&(0x7f0000000340)="c5e1be7156b0595f125335e1fffe8f208c39edb0cf23c51cfcc6835d334181ebe532998b49ef46b893ad46d96952460ce4807b0d8b8882fa790c9d4fbe6103ae38cf09439601c370e144778e082877e0a49efe9205e7792dcb943ded967919904231f3131a6ac79ce90edd9ac44f25", 0x6f, 0xffff}, {&(0x7f00000004c0)="a8ec39b563243b258eec1d514d2470688035b750cea67dc52baa11677765d18e5c8c159ba2b05f64def45ee50256be4d3d18766b71c61f267f98189f68a36d29391b66df1c8f72c8ff0386b5d1629668aa9952bab47b9ef98c3b0f2a03ba68e18d57e5f064ffce57e773d3262ef1352298214808f9cbc216bc54d07ef8ff1c4c90caaa3481b0556d8765424e0449564ee04f5b5cda8f193c34cab02248ae40efbdc1928ea8a26813e32d97730953f674ef1b2775475405d8ee133994de9a76b5429b50c2d49bc8f64ca06067e02acbaac70713bc74", 0xd5, 0xffffffffffff8000}, {&(0x7f00000005c0)="0939935840e31831795675504775d355de00a128e2837c4f59362ab86caadbdf8ea70e674ad332388989b7f1195b786d6d02558fe435f13cadf221aaebe8206333b506a673d227e3c7bb7a6f6402f451860d386ff85bde596d5778600e4fffb6ed10358c6b96be14f03d5440de71137c15f1176bd902e219cd068eca9718d8e57f51e34a5f65e2da48c4fd86841089a6c8", 0x91, 0x5}, {&(0x7f0000000680)="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", 0x1000}, {&(0x7f00000003c0)="416cce00f1bd6bb86640806a00e0531b71f9ed88bf9069b1f349113a9674672d6de8e30d29fae1781ff8ed", 0x2b, 0xff}, {&(0x7f0000000400)="6461ec1bb229924cddfcdd34fa4775401a069b6cae57de1dc5d765fdb38a72e77edd656c8afd6b7aaf4bbd92b58390fd4fe4e8076bb0aef339b75e08e508c3", 0x3f, 0xd}, {&(0x7f0000001680)="9b6bc29d9802b3afbc009a3dbadb4963ccd4898ddf3a351b0d716a304dcae84323ac3c86ed24a7974425f13b4d130bd3bbbd7ef62c668262bead5f6f649786a62a52905cc6a53da7f237032b9dc19571a908ed8aa7e8d6e2a99df38f7e8371267ddbc249af13adb8ce6f378ffd2f38a2fcc94af736aa1819c00609e7d423", 0x7e, 0x8001}, {&(0x7f0000001700)="f003a1e2780b952e237c976bdd2c19efc7d909b2c04e82ce78e6d3931afa63e20a68e0792de5587b5a356ed6aabae634123e727ba5bb173c88c293e1b3a5de664e2837b27168a3bf6a131bfbfb3563e00bfcf4ea28c20584bd6bdd12240e701a3ef193c6fa5a4ea9913085d6e7b3e3895c3d356a8ee85be1dc81c4cf602d98ded9f8f7e6e2829d12782e5fab584f263819b9f7aa16967d9d97da07b39331462c2c1b5a5e7187d8582623163f7fd57b690fb8ea178abd0da26c149c5175a74199742ba588416a7fb238f19d8378f51399515bd4193702c2848db115d5370e697eb2f85ee90e216151d05dcff0975f9318c7b00a916ab7c5fe", 0xf8, 0x1000}], 0xac00f, &(0x7f0000001900)={[], [{@uid_gt={'uid>', 0xffffffffffffffff}}, {@smackfsdef={'smackfsdef'}}, {@audit='audit'}, {@func={'func', 0x3d, 'PATH_CHECK'}}, {@smackfsdef={'smackfsdef', 0x3d, '/'}}, {@context={'context', 0x3d, 'sysadm_u'}}]}) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:52:00 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:00 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 511.744046] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:52:01 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) fcntl$setpipe(r0, 0x407, 0x8000) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:52:01 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x40) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) setxattr$trusted_overlay_upper(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000240)='trusted.overlay.upper\x00', &(0x7f0000000280)={0x0, 0xfb, 0xcf, 0x4, 0xfc, "a5757c9956ddbb072a5ceca146de7ec3", "e7406a93f6e89f0c2b9beb0d78948517505f1e66ab3b0d73861193e1b43b392479129d7ce4ccd959da1ba2eb442c61bde08f378e64f9c4d62f3484fca62370c3d28aea6ca1e10f25acb4109b65e9b7973e89c1a879b4d4469240a6b181fb8bb9a89ef170bc00dc245e348b4db0275c2dc45085b7c9228bd2a6f564d4c5633d43a7d18c33052d00b8703e10bdd6df7e69309e8a72688ea20079ed567b3dcb80fd0b7008c80880d063480a7d255ef232063f816413d738e31f3ecf"}, 0xcf, 0x2) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:52:01 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 512.076816] audit: type=1800 audit(1610805121.188:70): pid=30751 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="cpuset.memory_pressure" dev="sda1" ino=16396 res=0 [ 512.210825] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:52:01 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x11282, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x100000, 0x0, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) accept(r0, &(0x7f0000001140)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000840)=0x80) recvmmsg(r1, &(0x7f0000001000)=[{{&(0x7f00000000c0)=@hci, 0x80, &(0x7f0000000140)=[{&(0x7f00000001c0)=""/202, 0xca}, {&(0x7f00000002c0)=""/186, 0xba}], 0x2, &(0x7f0000000380)=""/111, 0x6f}}, {{&(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000480)=""/108, 0x6c}], 0x1, &(0x7f0000000540)=""/195, 0xc3}}, {{&(0x7f0000000640)=@in={0x2, 0x0, @loopback}, 0x80, &(0x7f0000000900)=[{&(0x7f00000006c0)=""/239, 0xef}, {&(0x7f00000007c0)=""/117, 0x75}, {&(0x7f0000000840)}, {&(0x7f0000000880)=""/105, 0x69}], 0x4, &(0x7f0000000940)=""/14, 0xe}, 0x2}, {{&(0x7f0000000980)=@in6={0xa, 0x0, 0x0, @private2}, 0x80, &(0x7f0000000e80)=[{&(0x7f0000000a00)=""/80, 0x50}, {&(0x7f0000000a80)=""/152, 0x98}, {&(0x7f0000000b40)=""/220, 0xdc}, {&(0x7f0000000c40)=""/88, 0x58}, {&(0x7f0000000cc0)=""/166, 0xa6}, {&(0x7f0000000d80)=""/109, 0x6d}, {&(0x7f0000000e00)=""/107, 0x6b}], 0x7, &(0x7f0000000f00)=""/216, 0xd8}, 0xaf0}], 0x4, 0x101, &(0x7f0000001100)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) r3 = accept4$llc(r1, &(0x7f00000011c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000001200)=0x10, 0x80000) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000001240)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r3, 0xd0009411, &(0x7f0000001440)={{r4, 0x4, 0x7496, 0x2, 0x2, 0x9, 0x2, 0x200, 0x3, 0x3, 0x3, 0x0, 0x2, 0x3f, 0x9}}) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:52:01 executing program 2: mkdir(&(0x7f0000000180)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:52:01 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:01 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:01 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x300}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 512.362316] overlayfs: failed to resolve './file0': -2 13:52:01 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:01 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:01 executing program 3: mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 512.546326] overlayfs: failed to resolve './file0': -2 [ 512.556699] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:52:01 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 512.697146] overlayfs: failed to resolve './file0': -2 [ 512.698068] overlayfs: failed to resolve './file1': -2 [ 512.856100] audit: type=1800 audit(1610805121.969:71): pid=30796 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="cpuset.memory_pressure" dev="sda1" ino=16441 res=0 13:52:02 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r1, 0xc00464b4, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x60, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000100), 0xf}, 0x8, 0x0, 0x0, 0x8}, 0xffffffffffffffff, 0x0, r1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x208e24b) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(r1, 0xf502, 0x0) 13:52:02 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./file1\x00', 0x80, 0x1) mount(&(0x7f0000000180)=@nullb='/dev/nullb0\x00', &(0x7f00000001c0)='./bus\x00', &(0x7f0000000240)='nilfs2\x00', 0x0, &(0x7f0000000280)='(\x00') mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065726469723d2e2f0300000069723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e0000000000000000"]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:52:02 executing program 3: mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 513.039389] NILFS (nullb0): couldn't find nilfs on the device [ 513.072897] overlayfs: missing 'lowerdir' [ 513.093613] overlayfs: failed to resolve './file1': -2 [ 513.113473] NILFS (nullb0): couldn't find nilfs on the device [ 513.120125] overlayfs: missing 'lowerdir' [ 513.198549] audit: type=1800 audit(1610805122.309:72): pid=30849 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="cpuset.memory_pressure" dev="sda1" ino=16334 res=0 13:52:02 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x900}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:52:02 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:02 executing program 3: mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:02 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x48) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) recvfrom$unix(0xffffffffffffffff, &(0x7f0000000240)=""/121, 0x79, 0x100, &(0x7f00000002c0)=@file={0x1, './bus/file1\x00'}, 0x6e) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="75707065726469723d2e2f02000000000000002c6c6f7765726469723d2e2f6275732c776f726b6469763d2e2f66696c65302c6e66735f6578706f72743d6f6e"]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:52:02 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$cgroup_ro(r1, &(0x7f0000000000)='cpuset.memory_pressure\x00', 0x0, 0x0) r3 = perf_event_open$cgroup(&(0x7f0000000100)={0x1, 0x70, 0x20, 0x6, 0x5, 0x0, 0x0, 0x2, 0xa, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, @perf_bp={&(0x7f00000000c0), 0xf}, 0x2, 0x340, 0x8, 0x0, 0x7ff, 0x4, 0x3f}, r1, 0xe, r2, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x5, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x100000001}, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000200)=ANY=[], 0x208e24b) r5 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x1496d, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x2, 0x70, 0x3, 0x80, 0x81, 0x81, 0x0, 0x9, 0x6c2, 0xb, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0xc204, 0x40, 0xffffffff, 0x6, 0xf26d, 0x7, 0x3}, 0xffffffffffffffff, 0xffffffffffffffff, r5, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f00000001c0)='cpuset.memory_pressure\x00') [ 513.467088] overlayfs: missing 'lowerdir' 13:52:02 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:02 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c6730e288c7a62c6e66735f6578706f75743d6f6e"]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 513.495822] overlayfs: missing 'lowerdir' [ 513.506116] overlayfs: failed to resolve './file1': -2 13:52:02 executing program 3: mkdir(0x0, 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 513.598424] audit: type=1800 audit(1610805122.709:73): pid=30842 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="cpuset.memory_pressure" dev="sda1" ino=16428 res=0 [ 513.669698] overlayfs: unrecognized mount option "nfs_expout=on" or missing value [ 513.695271] overlayfs: failed to resolve './file1': -2 13:52:02 executing program 3: mkdir(0x0, 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 513.752165] overlayfs: unrecognized mount option "nfs_expout=on" or missing value [ 513.842123] overlayfs: failed to resolve './file1': -2 13:52:03 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) socket$inet(0x2, 0x4, 0x1) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000440)=0x0, &(0x7f0000000480)=0x4) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000040)=@setlink={0x2c, 0x13, 0x1, 0x70bd2c, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x2c}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r7, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r6, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000040)=@setlink={0x2c, 0x13, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x2c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000580)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2004a100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)=@mpls_newroute={0x50, 0x18, 0x4, 0x70bd26, 0x25dfdbfc, {0x1c, 0x80, 0x14, 0x80, 0xfe, 0x1, 0xfd, 0x9}, [@RTA_OIF={0x8}, @RTA_MULTIPATH={0xc, 0x9, {0x6, 0x30, 0x6, r2}}, @RTA_TTL_PROPAGATE={0x5, 0x1a, 0x80}, @RTA_DST={0x8, 0x1, {0x400, 0x0, 0x1}}, @RTA_OIF={0x8, 0x4, r5}, @RTA_OIF={0x8, 0x4, r8}]}, 0x50}, 0x1, 0x0, 0x0, 0xc800}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r9 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/loop-control\x00', 0x58503, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r9, 0x942e, 0x0) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r10, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:52:03 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x400, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"]) r0 = socket$vsock_stream(0x28, 0x1, 0x0) write$binfmt_script(r0, &(0x7f0000000480)={'#! ', './file1', [{}, {}, {0x20, 'overlay\x00'}, {0x20, '^*:\x0e-/'}, {0x20, 'overlay\x00'}], 0xa, "54255b48884a9ccda25b8ce4c6ec719189aa5388cd6bb5156382b76f9d48f3ce3f90c1576328334bf0b244b825c1397a34077dbbe7dd6d03c20bc4cbe440f5b1fe595f0ad325095d093501ba9736720f0708b52e21af422b8b3e2f07b66d29b4a09f9613ad3dc4e1f0397f771e0bbd89bf"}, 0x97) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:52:03 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 513.994150] overlayfs: unrecognized mount option "nfs_export=on"{ܳOTR.H8 q礓B_V.=cEQ~dhJR!фXm~&"yr1$9@PүVzQ@^}x)Iz kCa95 :foT o4|OR>`Zr[ʋ*'j4G yXK٬'Z_5s9Ib" or missing value 13:52:03 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x6400}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:52:03 executing program 3: mkdir(0x0, 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 514.048930] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:00) already exists on: batadv_slave_0 [ 514.050443] overlayfs: unrecognized mount option "nfs_export=on"{ܳOTR.H8 q礓B_V.=cEQ~dhJR!фXm~&"yr1$9@PүVzQ@^}x)Iz kCa95 :foT o4|OR>`Zr[ʋ*'j4G yXK٬'Z_5s9Ib" or missing value [ 514.081001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 514.132200] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:00) already exists on: batadv_slave_0 13:52:03 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000180)=@filename='./file2\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000240)='overlay\x00', 0x200008, &(0x7f0000000280)='overlay\x00') mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75d1e7ad0a49cb5433707065ff6569723d2e2f66696c65312c6c6f776572646972992e0000c7caa2e66f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e8b1d0002ebeb283b57bfb1fe7cff1ed92a8ef04be0c87982a9a7dc4bc209a68f32bfbdd7174561d8c1f6eb3244aa736560a06edb2c2934930acbd638459cd82bd957e73e2b5be75203733d9823"]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 514.174311] overlayfs: failed to resolve './file1': -2 [ 514.181929] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! 13:52:03 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(0x0, 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 514.228945] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:00) already exists on: batadv_slave_0 [ 514.250458] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 514.300159] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:00) already exists on: batadv_slave_0 [ 514.310985] overlayfs: unrecognized mount option "overlay" or missing value [ 514.323420] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 514.345391] overlayfs: unrecognized mount option "u [ 514.345391] IT3ppeeir=./file1" or missing value [ 514.401230] overlayfs: unrecognized mount option "overlay" or missing value [ 514.428476] overlayfs: unrecognized mount option "u [ 514.428476] IT3ppeeir=./file1" or missing value [ 514.443100] audit: type=1800 audit(1610805123.549:74): pid=30868 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="cpuset.memory_pressure" dev="sda1" ino=16521 res=0 13:52:03 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:52:03 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:03 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(0x0, 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:03 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x10) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:52:03 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xa901}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 514.876082] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:00) already exists on: batadv_slave_0 [ 514.890694] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 514.893110] audit: type=1800 audit(1610805123.999:75): pid=30909 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="cpuset.memory_pressure" dev="sda1" ino=16221 res=0 [ 514.901537] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:00) already exists on: batadv_slave_0 [ 514.933589] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 514.948837] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:00) already exists on: batadv_slave_0 [ 514.959907] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 514.974515] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:00) already exists on: batadv_slave_0 [ 514.988174] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! 13:52:04 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:04 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(0x0, 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:04 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:52:04 executing program 2: mkdir(&(0x7f00000002c0)='./bus/file0\x00', 0x52) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') mount(&(0x7f0000000180)=@sg0='/dev/sg0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000240)='zonefs\x00', 0x809, &(0x7f0000000280)='$+\\.\x00') 13:52:04 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:04 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 515.198853] audit: type=1800 audit(1610805124.309:76): pid=30935 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="cpuset.memory_pressure" dev="sda1" ino=16442 res=0 [ 515.208314] overlayfs: failed to resolve './file1': -2 [ 515.271407] overlayfs: failed to resolve './file1': -2 13:52:04 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) statx(r1, &(0x7f0000000180)='./bus/file1\x00', 0x0, 0x100, &(0x7f0000000240)) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 515.480179] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:52:04 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)={'syz1', "dfbe015614ea2f8207af0115494bc502f2f1eeb0ba6a9aa8"}, 0x1c) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:52:04 executing program 5: mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:04 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:04 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:52:04 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000003c0)='./file2\x00', &(0x7f0000000400)='overlay\x00', 0x104000, &(0x7f00000005c0)={[{@metacopy_on='metacopy=on'}, {@upperdir={'upperdir', 0x3d, './file1'}}, {@upperdir={'upperdir', 0x3d, './file3'}}, {@index_on='index=on'}], [{@context={'context', 0x3d, 'user_u'}}, {@obj_role={'obj_role', 0x3d, ')'}}, {@hash='hash'}, {@smackfshat={'smackfshat', 0x3d, 'nodevmap'}}, {@euid_lt={'euid<', 0xee00}}, {@appraise_type='appraise_type=imasig'}]}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@local}}, &(0x7f0000000380)=0xe8) mount$9p_unix(&(0x7f0000000180)='./file2\x00', &(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000240)='9p\x00', 0x28081, &(0x7f00000004c0)={'trans=unix,', {[{@cache_mmap='cache=mmap'}, {@loose='loose'}, {@cache_none='cache=none'}, {@access_any='access=any'}, {@cache_loose='cache=loose'}, {@version_u='version=9p2000.u'}, {@debug={'debug', 0x3d, 0x8f}}, {@nodevmap='nodevmap'}, {@cache_loose='cache=loose'}], [{@mask={'mask', 0x3d, 'MAY_WRITE'}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@uid_gt={'uid>', 0xffffffffffffffff}}, {@uid_eq={'uid', 0x3d, r0}}, {@subj_type={'subj_type', 0x3d, '\x00\x00\x00\x00lay\x00'}}]}}) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') [ 515.680122] overlayfs: failed to resolve './file1': -2 13:52:04 executing program 5: mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:04 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 515.823219] overlayfs: failed to resolve './file1': -2 [ 515.849575] overlayfs: failed to resolve './file1': -2 13:52:05 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x208e24b) r3 = socket$inet_dccp(0x2, 0x6, 0x0) dup(r3) 13:52:05 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) lsetxattr$trusted_overlay_nlink(&(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='trusted.overlay.nlink\x00', &(0x7f0000000240)={'U-', 0x3}, 0x16, 0x1) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="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"]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:52:05 executing program 5: mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:05 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(0x0, 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 516.242004] audit: type=1800 audit(1610805125.349:77): pid=30985 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="cpuset.memory_pressure" dev="sda1" ino=16461 res=0 [ 516.258158] overlayfs: failed to resolve './file0': -2 13:52:05 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(0x0, 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 516.324796] overlayfs: failed to resolve './file1': -2 [ 516.340828] overlayfs: unrecognized mount option "workd)r=./file0" or missing value [ 516.369852] overlayfs: unrecognized mount option "workd)r=./file0" or missing value [ 516.418429] overlayfs: failed to resolve './file0': -2 13:52:05 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x208e24b) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$IP_VS_SO_SET_EDITDEST(r4, 0x0, 0x489, &(0x7f00000000c0)={{0x2c, @multicast1, 0x4e23, 0x2, 'ovf\x00', 0x10, 0xffff, 0x50}, {@empty, 0x4e20, 0x10000, 0x1, 0x1, 0x80}}, 0x44) 13:52:05 executing program 5: mkdir(0x0, 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:05 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(0x0, 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, 0x0, 0x24002da8) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0x21, 0x0, 0x11, 0x18, "5b6e292720ad1c122716751da9bf189513d65d4796c07a6a60c48e0a829f91b97739809d64e869ae16798a40aad614fac6a21d3dcf2b3e871587f53cd809f98e", "f8b699c929b92ee722240b5b4c44a41eb88c87cff1866be0bec480ebc5c2189e", [0x0, 0x2b]}) fsetxattr$security_capability(r0, &(0x7f0000000240)='security.capability\x00', &(0x7f0000000280)=@v2={0x2000000, [{0x3, 0x83}, {0x887b, 0x9}]}, 0x14, 0x1) mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000300)={0x0, @aes128, 0x0, @desc3}) pivot_root(&(0x7f0000000180)='./bus/file0\x00', &(0x7f00000001c0)='./bus\x00') fsetxattr$trusted_overlay_upper(r0, &(0x7f00000002c0)='trusted.overlay.upper\x00', &(0x7f00000004c0)=ANY=[@ANYBLOB="00fba40209c1c6554df4bc274585a0369564e50b15ba14cf85930f89ca4ca816d5d3057c04489efccd442d4bfc7649a3dee2beb0829141c9e514f65324bd2c2ebf62ff29692c1ab964a882886f3e76479c35644a8553709cdb0d4e04dddf404322d9cbd88bc4423332c8cda5ca134f7fc8612e07a5c01f3ec7a14cb751ba021defec7c0cfc381718f9b5fd8c943b0b96d8b39a16e1aba68ed6ecb7bcc406a18d4d0756058522aba3d71b4b5d726796000000"], 0xa4, 0x3) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus\x00') 13:52:05 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 516.588639] overlayfs: failed to resolve './file1': -2 [ 516.619791] overlayfs: failed to resolve './file0': -2 13:52:05 executing program 5: mkdir(0x0, 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:05 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 516.685050] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 516.736108] overlayfs: failed to resolve './file1': -2 [ 517.145743] audit: type=1800 audit(1610805126.259:78): pid=31012 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="cpuset.memory_pressure" dev="sda1" ino=16220 res=0 13:52:06 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') bpf$OBJ_GET_PROG(0x7, &(0x7f0000000680)={&(0x7f00000005c0)='./file1\x00'}, 0x10) newfstatat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2000) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000300)={{{@in=@private, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@broadcast}}, &(0x7f0000000400)=0xe8) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/cachefiles\x00', 0x200, 0x0) statx(r2, &(0x7f0000000500)='./file0\x00', 0x6000, 0x200, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='system.posix_acl_default\x00', &(0x7f0000000600)={{}, {0x1, 0x6}, [{0x2, 0x2, 0xee00}, {0x2, 0x0, r0}, {0x2, 0x1, 0xee00}, {0x2, 0x2, r1}, {0x2, 0xe875ad9d49d8bfb1, 0xee00}, {0x2, 0x0, 0xffffffffffffffff}], {0x4, 0x2}, [{0x8, 0x6, r3}, {0x8, 0x0, 0xffffffffffffffff}, {0x8, 0x5}], {0x10, 0x8}, {0x20, 0x2}}, 0x6c, 0x4) rename(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./bus\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:52:06 executing program 5: mkdir(0x0, 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:06 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 517.269437] audit: type=1800 audit(1610805126.379:79): pid=31038 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="cpuset.memory_pressure" dev="sda1" ino=16396 res=0 [ 517.349024] overlayfs: failed to resolve './file1': -2 13:52:06 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:52:06 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 517.428638] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:52:06 executing program 4: ioctl$MON_IOCX_GETX(0xffffffffffffffff, 0x4018920a, &(0x7f00000000c0)={&(0x7f0000000000), &(0x7f00000001c0)=""/242, 0xf2}) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsu\x00', 0x103000, 0x0) ioctl$MON_IOCX_MFETCH(r2, 0xc0109207, &(0x7f00000002c0)={&(0x7f0000000140)=[0x0, 0x0, 0x0], 0x3, 0x2}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:52:06 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(0x0, 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:06 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x11) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:52:06 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:06 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(0x0, 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:06 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:06 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(0x0, 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 517.801662] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:52:07 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') chmod(&(0x7f0000000180)='./bus\x00', 0x132) unlink(&(0x7f0000000200)='./bus/file0\x00') lstat(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000240)) 13:52:07 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:07 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 518.070107] [ 518.071768] ====================================================== [ 518.078094] WARNING: possible circular locking dependency detected [ 518.084411] 4.19.167-syzkaller #0 Not tainted [ 518.088903] ------------------------------------------------------ [ 518.095215] syz-executor.2/31100 is trying to acquire lock: [ 518.100912] 00000000f28f30f0 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0 [ 518.108490] [ 518.108490] but task is already holding lock: [ 518.114463] 0000000088640685 (&ovl_i_mutex_dir_key[depth]){++++}, at: chmod_common+0x14b/0x3f0 [ 518.123228] [ 518.123228] which lock already depends on the new lock. [ 518.123228] [ 518.131556] [ 518.131556] the existing dependency chain (in reverse order) is: [ 518.139177] [ 518.139177] -> #3 (&ovl_i_mutex_dir_key[depth]){++++}: [ 518.145954] path_openat+0x17ec/0x2df0 [ 518.150365] do_filp_open+0x18c/0x3f0 [ 518.154687] do_open_execat+0x11d/0x5b0 [ 518.159181] __do_execve_file+0x1a8b/0x2360 [ 518.164028] do_execve+0x35/0x50 [ 518.167912] __x64_sys_execve+0x7c/0xa0 [ 518.172403] do_syscall_64+0xf9/0x620 [ 518.176726] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 518.182424] [ 518.182424] -> #2 (&sig->cred_guard_mutex){+.+.}: [ 518.188765] proc_pid_stack+0x160/0x350 [ 518.193283] proc_single_show+0xeb/0x170 [ 518.197866] seq_read+0x4be/0x1160 [ 518.201911] do_iter_read+0x471/0x630 [ 518.206217] vfs_readv+0xe5/0x150 [ 518.210172] __x64_sys_preadv+0x22b/0x310 [ 518.214822] do_syscall_64+0xf9/0x620 [ 518.219127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 518.224811] [ 518.224811] -> #1 (&p->lock){+.+.}: [ 518.229905] seq_read+0x6b/0x1160 [ 518.233859] proc_reg_read+0x1bd/0x2d0 [ 518.238250] do_iter_read+0x471/0x630 [ 518.242552] vfs_readv+0xe5/0x150 [ 518.246509] default_file_splice_read+0x457/0xa00 [ 518.251854] do_splice_to+0x10e/0x160 [ 518.256157] splice_direct_to_actor+0x2b9/0x8d0 [ 518.261342] do_splice_direct+0x1a7/0x270 [ 518.265992] do_sendfile+0x550/0xc30 [ 518.270206] __se_sys_sendfile64+0x147/0x160 [ 518.275116] do_syscall_64+0xf9/0x620 [ 518.279532] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 518.285221] [ 518.285221] -> #0 (sb_writers#3){.+.+}: [ 518.290674] __sb_start_write+0x6e/0x2a0 [ 518.295241] mnt_want_write+0x3a/0xb0 [ 518.299550] ovl_setattr+0xdd/0x920 [ 518.303681] notify_change+0x70b/0xfc0 [ 518.308083] chmod_common+0x1d9/0x3f0 [ 518.312385] do_fchmodat+0xb5/0x140 [ 518.316513] __x64_sys_chmod+0x58/0x80 [ 518.320902] do_syscall_64+0xf9/0x620 [ 518.325208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 518.330891] [ 518.330891] other info that might help us debug this: [ 518.330891] [ 518.339013] Chain exists of: [ 518.339013] sb_writers#3 --> &sig->cred_guard_mutex --> &ovl_i_mutex_dir_key[depth] [ 518.339013] [ 518.351313] Possible unsafe locking scenario: [ 518.351313] [ 518.357347] CPU0 CPU1 [ 518.362007] ---- ---- [ 518.366659] lock(&ovl_i_mutex_dir_key[depth]); [ 518.371396] lock(&sig->cred_guard_mutex); [ 518.378210] lock(&ovl_i_mutex_dir_key[depth]); [ 518.385462] lock(sb_writers#3); [ 518.389065] [ 518.389065] *** DEADLOCK *** [ 518.389065] [ 518.395109] 2 locks held by syz-executor.2/31100: [ 518.399926] #0: 000000009d0bd79c (sb_writers#22){.+.+}, at: mnt_want_write+0x3a/0xb0 [ 518.407890] #1: 0000000088640685 (&ovl_i_mutex_dir_key[depth]){++++}, at: chmod_common+0x14b/0x3f0 [ 518.417329] [ 518.417329] stack backtrace: [ 518.421811] CPU: 0 PID: 31100 Comm: syz-executor.2 Not tainted 4.19.167-syzkaller #0 [ 518.429669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.439013] Call Trace: [ 518.441605] dump_stack+0x1fc/0x2fe [ 518.445235] print_circular_bug.constprop.0.cold+0x2d7/0x41e [ 518.451016] __lock_acquire+0x30c9/0x3ff0 [ 518.455150] ? mark_held_locks+0xf0/0xf0 [ 518.459194] ? mark_held_locks+0xf0/0xf0 [ 518.463242] lock_acquire+0x170/0x3c0 [ 518.467047] ? mnt_want_write+0x3a/0xb0 [ 518.471004] __sb_start_write+0x6e/0x2a0 [ 518.475057] ? mnt_want_write+0x3a/0xb0 [ 518.479013] mnt_want_write+0x3a/0xb0 [ 518.482798] ovl_setattr+0xdd/0x920 [ 518.486428] ? current_time+0x13c/0x1c0 [ 518.490382] ? ovl_fill_inode+0x680/0x680 [ 518.494511] ? evm_inode_setattr+0x6a/0x170 [ 518.498815] ? apparmor_path_chmod+0x183/0x1f7 [ 518.503377] ? ovl_fill_inode+0x680/0x680 [ 518.507544] notify_change+0x70b/0xfc0 [ 518.511415] chmod_common+0x1d9/0x3f0 [ 518.515225] ? __se_sys_fchdir+0x1b0/0x1b0 [ 518.519445] ? getname_flags+0x25b/0x590 [ 518.523493] do_fchmodat+0xb5/0x140 [ 518.527099] ? __ia32_sys_fchmod+0x70/0x70 [ 518.531318] ? __se_sys_clock_gettime+0x124/0x1e0 [ 518.536148] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 518.541495] ? trace_hardirqs_off_caller+0x6e/0x210 [ 518.546773] __x64_sys_chmod+0x58/0x80 [ 518.550641] do_syscall_64+0xf9/0x620 [ 518.554426] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 518.559599] RIP: 0033:0x45e219 [ 518.562777] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 518.581659] RSP: 002b:00007fa1abb2cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000005a [ 518.589348] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 000000000045e219 [ 518.596610] RDX: 0000000000000000 RSI: 0000000000000132 RDI: 0000000020000180 [ 518.603868] RBP: 000000000119bfb8 R08: 0000000000000000 R09: 0000000000000000 [ 518.612432] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 518.619691] R13: 00007ffeeae4976f R14: 00007fa1abb2d9c0 R15: 000000000119bf8c 13:52:07 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:52:07 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket(0x6, 0x3, 0x3) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000000100)) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000000100)) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000480)={{}, 0x0, 0x14, @inherit={0x70, &(0x7f0000000200)={0x1, 0x5, 0x7c, 0x1, {0xa, 0x2, 0x3, 0x800000000000000, 0x7bc}, [0x400, 0x2, 0x81, 0x6, 0x101]}}, @subvolid=0x3}) r2 = syz_mount_image$msdos(0x0, &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x0, 0x0, 0x0, &(0x7f0000000380)={[{@fat=@nfs='nfs'}]}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCADDRT(r3, 0x890c, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @empty}, @vsock={0x28, 0x0, 0xffffd8ef, @local}, @nl=@unspec, 0x0, 0x0, 0x0, 0x0, 0x375, &(0x7f0000000340)='veth0_macvtap\x00', 0x4, 0x0, 0x101}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, r4, 0x0, @unused=[0x1c, 0x10000000000000, 0x2, 0x8], @name="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"}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f00000010c0)={{}, r4, 0x4, @unused=[0x80000001, 0x8000, 0x8, 0x80000000], @subvolid=0x8}) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000000100)=r4) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000000100)=r4) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000480)={{r2}, r4, 0x14, @inherit={0x70, &(0x7f0000000200)={0x1, 0x5, 0x7c, 0x1, {0xa, 0x2, 0x3, 0x800000000000000, 0x7bc}, [0x400, 0x2, 0x81, 0x6, 0x101]}}, @subvolid=0x3}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f00000001c0)={"bc3b80f4cdc2c15c1269c63c38f3c437", 0x0, r4, {0x5df2750f, 0x9}, {0x0, 0x10001}, 0x8001, [0x3ff, 0x10001, 0x5, 0x0, 0x2, 0x80000000, 0x4, 0xfffffffffffffffa, 0x3bc9, 0x1ff, 0x80000000, 0x9, 0x100, 0x8, 0x4]}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000200)=ANY=[], 0x208e24b) [ 518.650216] audit: type=1800 audit(1610805127.759:80): pid=31084 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="cpuset.memory_pressure" dev="sda1" ino=16476 res=0 [ 518.728443] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:52:07 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:07 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:07 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065727469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c77efba6b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e"]) rmdir(&(0x7f0000000140)='./file0\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:52:08 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 518.873516] overlayfs: missing 'lowerdir' [ 518.887277] overlayfs: unrecognized mount option "uppertir=./file1" or missing value 13:52:08 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:08 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 518.946761] overlayfs: unrecognized mount option "uppertir=./file1" or missing value [ 518.975472] overlayfs: missing 'lowerdir' 13:52:08 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000180)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:52:08 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(0x0, 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 519.088107] overlayfs: missing 'lowerdir' 13:52:08 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 519.148702] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 519.184321] overlayfs: failed to resolve './file0': -2 13:52:08 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) vmsplice(r1, &(0x7f00000014c0)=[{&(0x7f00000000c0)="d938fa528507763ea473b306d33ede572dcb12ec5405bdf16604904a7c4442f648137f3d774afa3419ca8ec3e76bee00a326bf0c07c53ca5127965df029d2b0b2fa8a05ca9461e27", 0x48}, {&(0x7f00000001c0)="df3bcb92ea9282d353735428b65e0be2e3926b526b76259f0aee480dd9222ee8a40c7810aabe0bd96ef2466c8c2d6b2c1332944b82ca3d13b55ad494fd4181f3dea108fbbdc58ff3de91e6d25d6fa027e5724500534909585ecfbe824b2513d1bb0b3c0811ac69604db47e002eaef6991cc31f1507d2676edf2e3b0195013032fe9d7eb07ae086412c8924e4e4c7d6f8395dd51bf918542306e3b7fd3be301bfc6ad92c90f2f3ea17648bbaab8402b7ee74e3494c4b12c12d854810692adde3d78", 0xc1}, {&(0x7f0000000000)="1e520ad296de06e5c9ec107f9edb1b1c9732fde22eba76eb5153b1ae6ea3cecbac7d089bf8bbf77e9b60eda5148571850e6606f866c1092550e33cdd942b29", 0x3f}, {&(0x7f00000002c0)="eb10428e98dc0991fc22184a8701795809bf62bfe0aa585d86a914fad3e95be4040887d4748077f5fec33625687093c3b78cfe91c87632b833654dafdc4b8d165fcc19dc1c9c4a66518bfe27f73427e293d22efe726d220e01bab64faac9c0f7214090408d4ec72d14dd0a444db25af9155b0fb5b0129f82486f51f3703708c349ed9618ea6bc64b6c44b7ff78ab74c0d6ab9975ce0c0d531db21b3567c041cfe44904085a4859cf2c55331c3b37210553a295", 0xb3}, {&(0x7f0000000380)="078917d0a11d17da90740dd7aa2559c3e01ae8e12ddbf834c4529fe4ca85a68fdb87bb3d77bdd1247c8966b9ef151d0e4648a266301fed2b59af67d07c82077b57609bf653ba3d1b8ec25c6be660a2291fd484e3d9fe02726294ad3e964a04d7807d4403f55729de2f456af613687cd2105dedd026583cc9316e644280d2cfa8994183c1aaa1146913b983c493c3ce6e88ab1d1267ebdae87b35b6", 0x9b}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="cd059a987f74c08bd8ff34370dd6aa3993cf16e15c2d50197239bb52e215ed5e375ada0e81823de44f26690d9a9f35cfac07a3090bb0f2c50d7425a77fedadcda235eef5c46efac85979c90278", 0x4d}, {&(0x7f0000000140)="4a9287c13335445fa6a76f528d829fcb420c2c78815fc4fde9cf60e3b806b4960fe7c249437df6d8a2c1d0dbc3838fd0aed9564a1b64", 0x36}], 0x8, 0x8) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001540)='/dev/rtc0\x00', 0x80200, 0x0) ioctl$RTC_RD_TIME(r2, 0x80247009, &(0x7f0000001580)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1, r6, 0xc0f7ebeda79a4a09, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_MGMT_A_FAMILY={0x17, 0xb, 0xb}]}, 0x1c}}, 0x40) sendmsg$NLBL_MGMT_C_PROTOCOLS(r5, &(0x7f0000001680)={&(0x7f00000015c0), 0xc, &(0x7f0000001640)={&(0x7f0000001600)={0x30, r6, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '!^:\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}]}, 0x30}}, 0xc084) write$binfmt_script(r3, &(0x7f0000000200)=ANY=[], 0x208e24b) [ 519.209371] overlayfs: missing 'lowerdir' [ 519.256942] audit: type=1800 audit(1610805128.369:81): pid=31112 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="cpuset.memory_pressure" dev="sda1" ino=16383 res=0 [ 519.446017] audit: type=1800 audit(1610805128.559:82): pid=31150 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="cpuset.memory_pressure" dev="sda1" ino=16318 res=0 13:52:08 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:52:08 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(0x0, 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:08 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:08 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') mount(&(0x7f0000000180)=@sr0='/dev/sr0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000240)='efivarfs\x00', 0x0, &(0x7f0000000280)='\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:52:08 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x840}, 0x0, 0x8, 0xffffffffffffffff, 0x0) ioctl$F2FS_IOC_DEFRAGMENT(0xffffffffffffffff, 0xc010f508, &(0x7f00000000c0)={0x0, 0x1}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_int(r3, 0x0, 0x32, &(0x7f0000000000)=0x8, 0x4) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000200)=ANY=[], 0x208e24b) socket$nl_generic(0x10, 0x3, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='cdg\x00', 0x4) 13:52:08 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r2, &(0x7f0000000200)="c20afca7", 0x4) fsetxattr$security_ima(r2, &(0x7f0000000000)='security.ima\x00', &(0x7f00000000c0)=@ng={0x4, 0x9, "ad10e1e87c045e4d9aa9"}, 0xc, 0x6) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:52:08 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(0x0, 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:08 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 519.623549] overlayfs: failed to resolve './file0': -2 [ 519.632313] overlayfs: missing 'lowerdir' [ 519.649739] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:52:08 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000000600)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000640)=0x14, 0x180000) recvmmsg(r0, &(0x7f0000006bc0)=[{{0x0, 0x0, &(0x7f0000001400)=[{&(0x7f00000006c0)=""/173, 0xad}, {&(0x7f0000000780)=""/39, 0x27}, {&(0x7f00000007c0)=""/232, 0xe8}, {&(0x7f00000008c0)=""/39, 0x27}, {&(0x7f0000000900)=""/6, 0x6}, {&(0x7f0000001300)=""/216, 0xd8}], 0x6, &(0x7f0000000940)=""/9, 0x9}, 0x5}, {{&(0x7f0000001480)=@ax25={{0x3, @netrom}, [@null, @default, @null, @netrom, @netrom, @null, @bcast, @netrom]}, 0x80, &(0x7f0000002880)=[{&(0x7f0000001500)=""/72, 0x48}, {&(0x7f0000006dc0)=""/169, 0xa9}, {&(0x7f0000001640)=""/233, 0xe9}, {&(0x7f0000001740)=""/207, 0xcf}, {&(0x7f0000001840)=""/35, 0x23}, {&(0x7f0000001880)=""/4096, 0x1000}], 0x6}, 0xfff}, {{&(0x7f0000002900)=@l2, 0x80, &(0x7f00000029c0)=[{&(0x7f0000006b80)=""/24, 0x18}], 0x1, &(0x7f0000002a00)=""/76, 0x4c}, 0x1}, {{&(0x7f0000002a80)=@ipx, 0x80, &(0x7f0000003d00)=[{&(0x7f0000002b00)=""/40, 0x28}, {&(0x7f0000002b40)=""/4096, 0x1000}, {&(0x7f0000003b40)=""/65, 0x41}, {&(0x7f0000003bc0)=""/56, 0x38}, {&(0x7f0000003c00)=""/74, 0x4a}, {&(0x7f0000003c80)=""/121, 0x79}], 0x6, &(0x7f0000006e80)=""/191, 0xbf}, 0x2}, {{&(0x7f0000003e40)=@ax25={{}, [@null, @null, @rose, @bcast, @default, @default, @default, @null]}, 0x80, &(0x7f0000006340)=[{&(0x7f0000003ec0)=""/62, 0x3e}, {&(0x7f0000003f00)=""/172, 0xac}, {&(0x7f0000003fc0)=""/245, 0xf5}, {&(0x7f00000040c0)=""/61, 0x3d}, {&(0x7f0000004100)=""/29, 0x1d}, {&(0x7f0000004140)=""/4092, 0xffc}, {&(0x7f0000005140)=""/46, 0x2e}, {&(0x7f0000005180)=""/151, 0x97}, {&(0x7f0000005240)=""/204, 0xcc}, {&(0x7f0000005340)=""/4096, 0x1000}], 0xa, &(0x7f0000006400)=""/233, 0xe9}, 0x6751}, {{&(0x7f0000006500)=@ethernet={0x0, @local}, 0x80, &(0x7f0000006700)=[{&(0x7f00000015c0)=""/75, 0x4b}, {&(0x7f0000006600)=""/205, 0xcd}], 0x2, &(0x7f0000006740)=""/65, 0x41}, 0x1}, {{0x0, 0x0, &(0x7f0000006900)=[{&(0x7f00000067c0)=""/121, 0x79}, {&(0x7f0000001580)=""/45, 0x2d}, {&(0x7f0000006880)=""/119, 0x77}], 0x3, &(0x7f0000006940)=""/89, 0x59}, 0x2}, {{&(0x7f00000069c0)=@nfc, 0x80, &(0x7f0000006b40)=[{&(0x7f0000006a40)=""/245, 0xf5}], 0x1, &(0x7f0000006b80)}, 0xfffff801}], 0x8, 0x42, &(0x7f0000000680)={0x77359400}) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) listxattr(&(0x7f0000000180)='./file1\x00', &(0x7f0000000240)=""/183, 0xb7) rmdir(&(0x7f0000000140)='./file1\x00') mount(&(0x7f00000001c0)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000300)='./bus\x00', &(0x7f0000000340)='cifs\x00', 0x129000, &(0x7f0000000380)='overlay\x00') rmdir(&(0x7f00000005c0)='./bus/file0\x00') lsetxattr$security_evm(&(0x7f0000000400)='./file1/file0\x00', &(0x7f00000004c0)='security.evm\x00', &(0x7f0000000500)=@sha1={0x1, "afd9c67790dea80a3a220bca18d9ab92b2461435"}, 0x15, 0x1) unlink(&(0x7f0000000200)='./bus/file0\x00') rmdir(&(0x7f00000003c0)='./bus/file0\x00') 13:52:08 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 519.725438] overlayfs: failed to resolve './file0': -2 [ 519.739728] overlayfs: missing 'lowerdir' 13:52:08 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:08 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 519.855526] overlayfs: missing 'lowerdir' [ 519.986218] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 520.032703] audit: type=1800 audit(1610805129.149:83): pid=31170 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="cpuset.memory_pressure" dev="sda1" ino=16429 res=0 [ 520.065053] Bluetooth: hci3: command 0x0406 tx timeout [ 520.065388] audit: type=1800 audit(1610805129.179:84): pid=31177 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="cpuset.memory_pressure" dev="sda1" ino=16363 res=0 13:52:09 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:09 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:09 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') newfstatat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', &(0x7f0000000240), 0x100) unlink(&(0x7f0000000200)='./bus/file0\x00') 13:52:09 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x64000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:52:09 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f00000003c0)={&(0x7f00000001c0)=@rc, 0x80, &(0x7f0000000300)=[{&(0x7f0000000240)=""/175, 0xaf}, {&(0x7f0000000140)=""/22, 0x16}], 0x2, &(0x7f0000000340)=""/95, 0x5f}, 0x100) socket(0x2a, 0x1, 0x3f) r3 = dup(r2) connect$vsock_dgram(r3, &(0x7f0000000400)={0x28, 0x0, 0x2710}, 0x10) write$snapshot(r3, &(0x7f00000000c0)="9b4b5ec8e2c847329ef8ab7151e2fa477d988dc1b2a783e8101fcf2aa5fff0da00bd735099e929d8118b97a937a3f4681f7aa5b0c67a6ac795ed2f8afa6644d6081638328f5b4efdba4b9e5531719f0f9717bc", 0x53) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:52:09 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) r4 = perf_event_open(&(0x7f0000000700)={0x3, 0x70, 0xff, 0xfd, 0x0, 0x77, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x1496d, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0x9, r2, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x2, 0x70, 0x3, 0x80, 0x81, 0x81, 0x0, 0x9, 0x6c2, 0xb, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0xc204, 0x40, 0xffffffff, 0x6, 0xf26d, 0x7, 0x3}, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0x9) ioctl$BTRFS_IOC_SET_FEATURES(r4, 0x40309439, &(0x7f0000000000)={0x0, 0x3, 0x8}) sendmmsg(r1, &(0x7f0000000240)=[{{&(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, r3, 0x0, 0x3, 0x4, 0x3, {0xa, 0x4e21, 0x0, @private0={0xfc, 0x0, [], 0x1}, 0x7fffffff}}}, 0x80, &(0x7f0000000140)=[{&(0x7f00000001c0)="779ef947a5b2578a82df9039a228725438e56e1346638f6c6785b82695e4716a067295e071c149e803c70f63d7d6398aa0460082621ca146c97a555364fb2e1ed534b46242bb360e5f04a73db9a8eec70fa6e86a6c", 0x55}, {&(0x7f0000000780)="a326e3feb45fe813a258b54fb2f55542cf306278aa216912503d0b7aaba0f7af47a86e40e1f5f33d3d94cae49d7dc552e62630ae29a26746b364a8a101f000cdb97a599bd6f59f132ddf53379df4dae80dccf8b460001e88d6eae49d452716b07b263f067545f26058c02441f6d7e91728578f7bd2a579cf46135155b7bbc48787111032be335d8e7ea4c7acc5236b55ebb26c48445a9d21608914149ae0371bc874d79cd8616e1927545b9d05ce3f5fe62f8858c2038f1ec95798771b94c34f941a73fb3a3eb87eb2eb3bc4427061ed3e094ce824254fbf5a0d3186de2649cc30e7d750d0b9776ef243a3cfbd76e029bbd4d12743518d201bc5b5a47c023cff0cd4d12b0d86b4a32d829e68b34aa1a97b9ce6b464eddc61060106700d9e2dcff7c20c791a918e35c5ea6c6629ebd711c970318dca8610f304acc22e879021beba51a96f09df2b48481d838290af0bd2d8bece4390afc90b2defa6ef7b5426d2ee30a4295d12ebc48cacac7be8e3af03b39d75f5566ad822325012b0a0806856270bfc06c59f99312df3e0575dac02ce841ede8c7e99c32b95571d33a0bc3970a4d52692e636444e6e01ea275010198259e13fe8eae1803637dc4722b425c2fd472d2411a50a158c2abfcdea25eb0fc380916c78f6c9147a0d3069b04cde0402416db446701fbee4eca73a97f8132c949969f929658f4db3d9e75a762362491ea0cc8d3be33ba705be140c5b57d38dbfdf9c0d735380dbec899c95e5cb42b7092e34c37b98d658e2d39ce17731568730970725e450531c2e7cc66cce83cb32a08c1fc49588f9a4e627b90e05e9be9f81c2618e6217f7a73bef3087ef840cc8aef9bcbc82a278c36c63e33e58e5d196f50350a94e4ac6243c019826581be093f6ab21de57eb4aa716b7fc35b02e66d34f7c58ba26a82de54c96d594e1485d7abb48deb9b5821dadf10be98fbb277ba5463d9d8a879305bf1a38539f304e67c194a998e8b42edc42d9f75c1e3dfa9e3deb55d7a9f6b61eda5ba07c1485a5e97296d591c42bab5358921ed4dc2ed4b733f0b4adb6f8a00d411f6e00bcd4782f2ff5087006d18ad3a974073485604462c2304d28244f3e725a715c568b28f01a2321d9539848b20cfe8dd8c461d8552d2ff5127b1ce7a1e896b2f00522c09d7a23b7176e57f59ec7c20e7220952a4563f5ed755e4607e7161abfacdd5d8a0726bdab56938d9ce9cb9bd5bd8e993a3a26b5434adf70216f7fdac96d6a534bf612a08eb710cac3e0d9fcea266eff5043f2f25c67ddafa9ddfb3dacc37a2abd4150248da026c7c305d4762d6a195824915430537a162149644b29dbe0b1d90a0f4e4d9377e1c6e79a7fc94cc6e5ce8713fd6a75321f8e3e1e07ff742a0a0dbebe62f464f651de6f955050074e80d47131a7b8f7b4b31e42c56f7fedea3c077deb0d28d8c5db409c2fe55baf2159270de591b288d74759f0b30b0ae0514e57398507600a5e723aca5a53ff84302941b01300dea4b345cb8f12c6860bbe4175adb659307063c7c28c0660cd825a2a9d1ad3c90ebd211198bd85eb7b9bf6cc96b88d8f8195ba029929438f1bd9d3b839b45e95e59d486407e11dc4b824715273657df230e4770e5b09f8c762ad664fe185a27e423795ddf51a17fc0878b0933c821c76937e7c2b7238a281e26565d17f137be0d2e6ef2f88dfbbac0f655ef109dc315902290f3799c4c228b78dbe1e09bedba64351e4203011aebfbbcbe4ed3dea68a6f4169710767989c61eb7705fba3b2491b171bdb078869d7b9de7dde2621ccfac6300d66e69a06072608ad679f72ff8915365765062d3a1efff9403c0897675a7265b21bffc87cdf6e5013d6f8c51d8c3f2b5e20868f1e934af9f0044afe69a8696b435777177e26a59a5e09a704965ea4ae41e19bf6299487f3b8317ff154a02bf172d27e322902e6082d07b2cdb1b50bfcfbede52d79c9d0077305fe12acf81b6bef0e1adb9ed1c5290e9d22ac893ace8425f94f5fdf18e7a53b3880f7effc5355aa6edd293e2d90b7a9846bd82e5116308dcc2335a4ebd418e43c25b8739398c28797ccb72ab5682cdf4f82b4403e69d4d09805809439cf125f7126a00d07b34fb61afe411eaaaa9e239e43e81dc5a035bf346b95375c772e1329a1cfc8c481f529785747e5a13a907013507f370ffffde17f8b8ceec894d413baf84077d4624cb473c37fd526b3bc679d1489d74df1c587aaffe1a8ecd6a0f0b4a2e4bb4cd28e807c077fd41393cfe20d4b5e18e527e4a6754ba36e6625843e2e8175c578dc30fc05eb5ef48f5f8a095ab24e4a7fd8a965f8718972d9b0fb1d128b5b2e27b5b1d41f8a8ac2b9b2231a17110f52aae256904bc70bf7f732810d15e80e122c31d4b0a2120fc5dbf11d57e50a3e2480e82566c3eaa577f5d7501462ffe4a1167a71e0b75ec77e96a9615477d77b91d1ed6d58d805ee837637bf31f675ea83633ca145b658a51d1a64a5875d8970c7e13b2c9d856cafc0ef2225a7576665af770d87f86667f5cd5582cd7b2b2ae98dc5e2f0f812065302a6a7908f90a12384d73290e15b1bc7af6a4160c5f456e5fadc19709eb774ee5bc0e3720b4b7bbb04468f5b369f12987e0ac84db6fc68653dc663ee5997f471479df2119e083f1858df25354b9d1f41ba947ed2fbdda1710edaaf2395f233157de478afb611e21998bcd58ac565b0ee58d129d4c215e798d75d5313d25aaea91e0db3b22755158aa7cc0625be17633522ad81908ab42a8e5cb6da83c64c984ba44ddfb94ec7d66eee50726b07e4f603a86dfe0467d730a199ad13766fc5d4d8915eae1c67428a7463bd3ddc7b63a3a4b0489f364c64a30f1551e762aa950627ce04bf9fde0845697d1b46d58b6abeaacd6196dbba133f84c6c5b79b442bac0cd1916e6709a0e3ae7d16987a88c4c921086ad376d00244f151feac0338f6eba0016e8ca0d1fc9453edbe2bcf9b8d088388f66f07004f238980a48c3e9fa23449f4e538eb7768cc2129cfcb8d66b0efda12822e6224fe87762848cd16a4c719fe1a4f78829df42e1945612753976972084c31a0e04ccaabc9579a826d35b54759db2f822a89650a92e5a9ebe38fe9da82bcb1cd95cf72b32e7fdfa0bcaaf9cac1ab5821cfbf0c39eff738f7d689a1ab9ccb03c7e903f11620deb6f9e853796e78ed69590b26e3226ed95f5ef795fa5097925371b8337851ed1f5613de28326fab9be2d9ac5c3462b53b5736a804bc94cc03bf120774e84679ea6540ada976003690a4b1bb4ea9f7d0ab31479852a2f31aa37af2b2ded11c85706a83e1429ea35c97402a057d45ecd8549eaff1b981ac08ba660403fe6b7d5c3528dac954f82cd972bb2c166e76b4d2f09e3c84a4f797f19f77b2b406924249f70cb0b3af7d03f280ca12adf2c6220c4d5ae9be71b09eb9586bb03e86e4da18f55ee1b61b1c47cdc93fa3bc2bb885a01fd6f5b8fc485dc564a37d3916f1da38694998457b845b2210bec36badfe8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0x1000}, {&(0x7f0000000300)="c46741cd41b4201ca943eab5a63f0d21829fbb951b9add2d1466089e5ceae3fc7615b471bf459669cb21a89dbebc2cea2df8709d723d09e4713a183e1bc1c9580d42f839089d03c98da3902258be06842d5fb35bc3ab2e7d57c18f6c76ca2d6425ed5ab886307ee5346b57fe22dcbd3a21054e40eaab1b48cd880432ec85b0efbbbb30ba6edb3a0ebf2302002487a1f10fd17d8a359e8b97539348284e46dd6b1cc50d25f24d7542680a17bf80fd597cb102f6bf5f75335b559166ab290bbcc28556", 0xc2}], 0x3, &(0x7f0000001780)=[{0x110, 0x113, 0x4, "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"}, {0x1010, 0x0, 0x1000, "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"}, {0x38, 0xa, 0x8001, "03025c0bb74b2a8c626e6f9d27cb617b263f90498f8aa9e0cb1493389e3aa178a0db"}, {0x100, 0x107, 0x10000, "9e21a3394ddcc2b7273d2acd35d80c38fc54027557ab1c90fdeef669f4642946c1f72c7341094e95f43707c5ddfeb7bf61fd7cdeace7d65c9cb9fd91f844dc2d487d77f529d73c21b443e616d844abf526e8ceb4a94ef4ffbf70bda447b437fa42cc0c9a39d63d43d09382c36f1f4aae18133f412afe02130c8e8b127e42e187842f2ec2199e30f528027ba69652db063418a199bb1ed6a94dccec318f187b217236c65d1ec50299ab1da4c352142756225dd79272a849e6fa483165df43c34a84add542db4098fa08071c56b9a8ff20cb867c250a9253dc0b91d12a7b7e5bb82c0860e2a8b3b38b67b2d937ef83"}, {0x20, 0x10f, 0x3f, "83b32d26e0abc889a76315"}, {0x100, 0x101, 0x4, "2dedb575fac8fce7d96ad1d6334c5ce12a2be223789b9920fdf77993122c67ddebf4c8dd2cd5a25e84027eade0525034cb013ce88ab4dbd3446cf87878d5cde01a0d7a9abf6eaa203cec63de1a1388d1082ae4a067406df2cf9efcb9a02d165dbb5a1e362c4b9a47c2725beab6046ffb3e11a8cad9b4b7bd75c075e739835506b5582ce826d79ccca0936812fa4d595898bab04b09ccc9daddd7c6b6ea5c787c3335ffceacb0b95ad338c6b35bae798cef916a2cc57b18d544e963ff3cfdb83b28e980c3e45847bc0e149a45d07f415e9553e5dc556436f6b199ee547f443edc02b592a5347800a1a35ac87a"}, {0x98, 0x116, 0x3, "a81f76c06b6f3cf5987457471cb94fd5a335cb15f05685943310474edc52fd4054578e6ea9b15b715773554d2fe57f8352e54a895ae702b054323e671b076d76652d0764cd934119f18ad644a218c0468f0adeb6e3913d8da3bc7f3cb1b3e79b31614779163114f220c1ce5c2d5af8135dfdefbe9565ad04575c1fb28792783699303b"}, {0xa0, 0x29, 0x8ed03ec, "135a2fbd07df7d5f824e32d02112fd14be81e4797feb3ef94f7e808865f458c1c9994d956bfe9f9373be0042990783edfd2b66ba8a227bf827a503d1ac56c47e2ce2d375767d7fde40bf581842dd83893de5108f41dc225b4893aef57e97743adf437d851fe398bf604e397cf0c4f97a9a4cc1fe8bcc35a1ff30c68629a4fecd8f19bef1d04e80b9e2f8"}, {0xa8, 0x0, 0x753a, "54dbcecb015d90933062203fd42cdacc10a05dad128e3336de4dfc6392d78630581386ad27406c00217312e780c168f99c5360eb052d65afc3d1372bcf77cb7ad1a935b1ab7be4830bcc1850497d70d34bedb07fa5f592335af56851a79215e24251e78fb3671b941e32baa85a7317e987309824183b5293cf7f53a836dcac5e7a90c8cc8f90bd1e50aae4c39393741001796320"}, {0xa8, 0x88, 0x4, "14fc4fcedc376fe5a2cab0708650718e917636394dcdaa600e82f4ed57baaef9d3859498ec403e1a794f2ad04d23898f367bf30244faff4b614e18b70a34707b5c14f3964e0728a07d544dd21374593946c291919bf24ba5bcd312787cbd2ecd07bbe2cc79c802b7dc4c7bb2d71901c7518c29a8c0aa2065938745ca5075bf186bb6cfc53203e28a8ed4da381577840c80949807aab804ab"}], 0x1600}}], 0x1, 0x20004001) write$binfmt_script(r3, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:52:09 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 520.504562] overlayfs: missing 'lowerdir' 13:52:09 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 520.526462] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:52:09 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:09 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0xf4) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:52:09 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 520.601988] overlayfs: missing 'lowerdir' [ 520.688461] overlayfs: missing 'workdir' 13:52:09 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:09 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:09 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 520.800731] overlayfs: missing 'workdir' 13:52:09 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 520.878500] overlayfs: workdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 520.880873] overlayfs: missing 'lowerdir' [ 520.920629] overlayfs: missing 'workdir' [ 521.038868] audit: type=1800 audit(1610805130.149:85): pid=31259 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="cpuset.memory_pressure" dev="sda1" ino=16352 res=0 13:52:10 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x9, 0x6, 0x0, 0x0, 0x0, 0x8, 0x18200, 0x8, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x0, 0xffffff01, 0x8, 0x3, 0x80000001, 0x1f}, 0xffffffffffffffff, 0xf, r1, 0x9) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:52:10 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:10 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="7570ffffffff69723d2e2f66696c0b312c6c5500a4e16bc37361851788be11607e6469723d2e2f6275732c776f726b6469723d0e2f66696c65302c6e66"]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:52:10 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:10 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r1, 0x8982, &(0x7f0000000200)={0x1, 'wlan1\x00', {}, 0x20}) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000001780)=[{&(0x7f0000000240)="491023e8b6e5edf33badac477b3ae4bca585411a328c4219f52423991fd89d3f4294a073cac2506f5957d8cb05094222c7db0529219c36a144b9ae80c55e8dd45c027978a535d3", 0x47}, {&(0x7f00000002c0)="303bd55601ceaecc4870d84d0a099ddff8feb790eb87e53f80019e33b84af78687e58485462f24325f26c57a47e227d9873f5ca65893306a2aeebcae6a800f526c01f620b7d8de4a0e8e2da9b1335cb13e52121268edf899aecdeb7e1b0a934859ff228fdd4db3aa375c55a2a0a58ec91d32c2039108d6cb399d04c053431b2f0fd2f16b96df0f96fdbaa230cbe13b4789d3e69c93f89e105b7fe2b5d2de6082d889ff5e94", 0xa5}, {&(0x7f0000000380)="a29e947e6b820e470c5e9daf2b47cdb1763eeb0604fe2c284a69a7b4610ca8579217d60ea09cec0e3240e0677b23d61fd56ceb7fafcca82ca0169c63d29d8aa4e3b82bd5f6c1ebb56bcb6253116ac245", 0x50}, {&(0x7f0000000400)="341090db8a7b3f116050d87919d68bf122f3017cd86012084f1e04868b19c423b0660bd0ee6b22a6783a0bed79c6c5cceea87763623c57abb68828bab3073a5edaf1cbeea76e2046065e5c3f19f5a1d09a318ff7692ebde6653af3b2b0e58867ef376397078d0172989a18dac9d4c1476248c7c5682c81973f25dc76fb22b440a5f2f4fd75123ddd2ef28e31a314d51f040f3db780d1ce9ec31c7b3edaf36f410515b1a6bcb0678b28194823612fc04aa3cbaa6414b8b6e6a71cad7f51b1dcee927a20bdfeb92860f21edbed4c837ce9d5ae1b2476e91ddb6e89a57794796f3b816d3ac7466406074975ce600557a67b354dbe9430b19a8a270dc1", 0xfb}, {&(0x7f0000000500)="cc1e774b29d0fb843ebf3a3b201650c0b00689d1a7640df8e3d374a899e99d028c71df152eae2920dc4dec0bc489c8a54b5066c95c30f3888afb44b77da08eed91881c5e01cf3b2e4261edd95003bfdc28d6947c35859c28337ed3dbbb5fb9919bd7a349023427a50413e834e9bffb21bdd671f8d442900644915d2080575bca73f400ad3f4e4d4eb006dd6e490fd621e72f87871ace85b56ee335c222f95c91d0848a841f8f2382c7ef569bfbc64d692019f3397162e50ec279f41611e1d22f1a3e66ae5ef2bd13db45c4f4cf57b7", 0xcf}, {&(0x7f0000000600)="8e3708eadb317b2bf1faf4a626ea883d3d19ca4b3349da89724e983c754f1b9f0762a881501a4ba39a4214debb843a5b4d13ae406cb9b1f81fa35b129736634a89fa5a71dd5a21edea8209d28c8facb70b87fdd0af769f97358151f17bb5d89b117b023de1690143c80fe2e35f3590ca00327188d00a24eecde24121834718", 0x7f}, {&(0x7f0000001840)="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", 0x148}, {&(0x7f0000000780)="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0x1000}], 0x8, 0xc21, 0xd5bc) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000200)=ANY=[], 0x208e24b) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e24, @multicast2}}, 0x7, 0x233, 0x1, 0x80000000, 0x3}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000001c0)={r4, 0x6, 0x10}, 0xc) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000680)=0xfffffffffffffeeb) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000000c0)={r8, @in={{0x2, 0x4e23, @private=0xa010102}}, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7ffd}, &(0x7f00000001c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f0000000200)={r8, @in={{0x2, 0x4e23, @private=0xa010100}}, 0x9, 0x2, 0x3, 0xc1, 0x22, 0x976, 0xfa}, &(0x7f0000000100)=0x9c) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r6, 0x84, 0x75, &(0x7f0000001800)={r8, 0x81}, 0x8) 13:52:10 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xa9010000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) [ 521.341302] audit: type=1800 audit(1610805130.449:86): pid=31271 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="cpuset.memory_pressure" dev="sda1" ino=15756 res=0 [ 521.450241] overlayfs: failed to resolve './file': -2 [ 521.455870] overlayfs: missing 'lowerdir' [ 521.460478] overlayfs: unrecognized mount option "upir=./fil 1" or missing value 13:52:10 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:10 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 521.491931] overlayfs: unrecognized mount option "upir=./fil 1" or missing value 13:52:10 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, 0x0, 0x24002da8) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0x21, 0x0, 0x11, 0x18, "5b6e292720ad1c122716751da9bf189513d65d4796c07a6a60c48e0a829f91b97739809d64e869ae16798a40aad614fac6a21d3dcf2b3e871587f53cd809f98e", "f8b699c929b92ee722240b5b4c44a41eb88c87cff1866be0bec480ebc5c2189e", [0x0, 0x2b]}) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) sendfile(r1, r1, 0x0, 0x24002da8) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0x21, 0x0, 0x11, 0x18, "5b6e292720ad1c122716751da9bf189513d65d4796c07a6a60c48e0a829f91b97739809d64e869ae16798a40aad614fac6a21d3dcf2b3e871587f53cd809f98e", "f8b699c929b92ee722240b5b4c44a41eb88c87cff1866be0bec480ebc5c2189e", [0x0, 0x2b]}) r2 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x1496d, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x2, 0x70, 0x3, 0x80, 0x81, 0x81, 0x0, 0x9, 0x6c2, 0xb, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0xc204, 0x40, 0xffffffff, 0x6, 0xf26d, 0x7, 0x3}, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0x9) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x8083, &(0x7f0000000300)=ANY=[@ANYRESOCT, @ANYRESDEC=r0, @ANYRESDEC=r0, @ANYRES64=r0, @ANYRESHEX=r1, @ANYRES32=r2]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:52:10 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 521.555348] overlayfs: missing 'lowerdir' 13:52:10 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 521.600364] overlayfs: failed to resolve './file': -2 [ 521.604815] overlayfs: unrecognized mount option "017777777777777777777770000000000000000000300000000000000000003" or missing value [ 521.661281] overlayfs: missing 'lowerdir' 13:52:10 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 521.686224] overlayfs: unrecognized mount option "017777777777777777777770000000000000000000300000000000000000003" or missing value [ 521.726156] overlayfs: failed to resolve './file': -2 [ 521.799871] overlayfs: missing 'lowerdir' [ 521.883529] audit: type=1800 audit(1610805131.000:87): pid=31286 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="cpuset.memory_pressure" dev="sda1" ino=16240 res=0 [ 521.935016] audit: type=1800 audit(1610805131.050:88): pid=31281 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="cpuset.memory_pressure" dev="sda1" ino=16415 res=0 13:52:11 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x80, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r1, 0x89fb, &(0x7f00000001c0)={'syztnl1\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x29, 0xcd, 0x3, 0x3, 0x8, @remote, @private2, 0x8000, 0x30, 0xee1, 0x9}}) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=@newtclass={0x24, 0x28, 0x100, 0x70bd2d, 0x25dfdbfd, {0x0, 0x0, 0x0, r3, {0xffe0, 0xfff3}, {0x8, 0xb}, {0xc, 0xffe0}}}, 0x24}, 0x1, 0x0, 0x0, 0x4010}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/vcsa\x00', 0x210160, 0x0) sendmsg$NL80211_CMD_SET_BEACON(r4, &(0x7f0000000c40)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000c00)={&(0x7f0000000940)={0x29c, 0x0, 0x2, 0x70bd27, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x7, 0x8}}}}, [@NL80211_ATTR_IE_PROBE_RESP={0x2b, 0x7f, [@supported_rates={0x1, 0x4, [{0x2, 0x1}, {0x9}, {0x24, 0x1}, {0x48, 0x1}]}, @prep={0x83, 0x1f, @not_ext={{}, 0x0, 0x1f, @device_b, 0x9, "", 0x100, 0x3, @broadcast, 0x1}}]}, @NL80211_ATTR_FTM_RESPONDER={0x140, 0x10e, 0x0, 0x1, [@NL80211_FTM_RESP_ATTR_CIVICLOC={0x79, 0x3, "d051bc20a254559c786b8cae2b8114475f730993b640c841f3bf41298de0616ca3ada9a266f9f77cf7cc8156bb48d2b9ab65dd891b0f2f95183b16637617bb69e77c47ef78455a24feece4e5c1f24e29b83735723132acc2250067d4eb46e9b14f56e780b64e7080e2aec5ed1a99a92db4092a9067"}, @NL80211_FTM_RESP_ATTR_LCI={0x64, 0x2, "5fd7e39bdbd7eca0e462568ca009d818f20fdd023be14c3f28cd17af65d2c37e01d6118813c3f2d51cbbf3a0ff39fe575ff28f311abbae323d0a3a79e028b1d348d57b4039b2624deee7abdbf34196f63d67c8d3a0910b6fca5cfa8dfa83c9c3"}, @NL80211_FTM_RESP_ATTR_CIVICLOC={0x4e, 0x3, "7cf931031b5dff6bad1be5eb3233d444f0bdddfc42f02caceefeeaf524e03ad1ae2a460145cd942a186b06fa9e2be47be7675dbff184e0b3a45d37333de4f1a0a387ade1aef2511fb6a5"}, @NL80211_FTM_RESP_ATTR_ENABLED={0x4}, @NL80211_FTM_RESP_ATTR_ENABLED={0x4}, @NL80211_FTM_RESP_ATTR_ENABLED={0x4}]}, @NL80211_ATTR_IE_ASSOC_RESP={0x105, 0x80, [@mic={0x8c, 0x10, {0xc4a, "f97669933f0d", @short="400c3c98fe1bbe45"}}, @challenge={0x10, 0x1, 0xc2}, @random={0x5, 0xe2, "ae183514ff3947181e29e8b528d7d8dc82f5f9c846f1b4ea68bf04df05b56098c6478e22bdeb1e9570b4df3ce2b89f0e139ffa43a73174b053fac9b713e09bbb054ba9a39d9386ea42356acb9808423962e7765c83877cc8a65efdb77b3835e5d0361cf272ae2867c5e7f6d32821e333e5553e11b06ab7162883f4195eb017ed5ac4f7f2d04ae2bbf6d0bddbf3bb0cf69992f526b3a21224239192e7c04f7b8dde32af605db7cc68604a46af9c56ec25bcacc9975f51dc0980a06b85624d75cf81fd6a641020f9e15ada33db3b3cfb84ee17d4066be504697d0f7a73077e4da8c5c4"}, @gcr_ga={0xbd, 0x6, @broadcast}]}]}, 0x29c}, 0x1, 0x0, 0x0, 0x44805}, 0x10) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:52:11 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469c13d2e2f66696c65302c6e66735f6578706f72743d6f6ee9ae47799e7e46b0f9d0834d068fbb054942e4b38c"]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') 13:52:11 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:11 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_ex']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000580)={"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"}) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r0, r1, 0x0) ioctl$KVM_TPR_ACCESS_REPORTING(r4, 0x4040aea0, &(0x7f0000000000)={0x2, 0x0, [0x48a, 0x0, 0x80000021, 0x0, 0x480]}) dup2(r5, r4) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r8, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:52:11 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:52:11 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_ex']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:11 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 522.080164] overlayfs: missing 'lowerdir' [ 522.082329] overlayfs: unrecognized mount option "nfs_ex" or missing value [ 522.093007] overlayfs: unrecognized mount option "workdi=./file0" or missing value [ 522.155437] overlayfs: unrecognized mount option "workdi=./file0" or missing value [ 522.176363] overlayfs: missing 'lowerdir' 13:52:11 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 522.200378] overlayfs: unrecognized mount option "nfs_ex" or missing value 13:52:11 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_ex']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 522.284504] overlayfs: missing 'lowerdir' 13:52:11 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB]) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 522.340237] overlayfs: unrecognized mount option "nfs_ex" or missing value 13:52:11 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) [ 522.385869] overlayfs: missing 'lowerdir' [ 522.453184] overlayfs: unrecognized mount option "nfs_export" or missing value [ 522.584636] audit: type=1800 audit(1610805131.700:89): pid=31334 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="cpuset.memory_pressure" dev="sda1" ino=16597 res=0 [ 522.636168] audit: type=1800 audit(1610805131.750:90): pid=31344 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="cpuset.memory_pressure" dev="sda1" ino=16051 res=0 13:52:11 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x1496d, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x2, 0x70, 0x3, 0x80, 0x81, 0x81, 0x0, 0x9, 0x6c2, 0xb, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000180), 0x6}, 0xc204, 0x40, 0xffffffff, 0x6, 0xf26d, 0x7, 0x3}, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0x9) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x91f) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000200)=ANY=[], 0x208e24b) 13:52:11 executing program 5: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:11 executing program 1: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000380)={0x0, r3+30000000}, 0x0) 13:52:11 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export']) r0 = open(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file0\x00') fstat(r0, 0x0) 13:52:11 executing program 2: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) sendmsg$AUDIT_MAKE_EQUIV(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000240)={&(0x7f0000000640)=ANY=[@ANYBLOB="28000000f70300012cbd7000ffdbdf6af9dbe634744759a77ad9072507000000070000002e2f66696c6532662af5d411f8696c65310000"], 0x28}, 0x1, 0x0, 0x0, 0x4040005}, 0x1) mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./file2\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[]) rmdir(&(0x7f0000000140)='./file1\x00') unlink(&(0x7f0000000200)='./bus/file0\x00') rt_tgsigqueueinfo(0x0, 0x0, 0x3a, &(0x7f0000000300)={0x29, 0x20, 0x401}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f00000009c0)=ANY=[@ANYBLOB="d4010000320000002cbd7000fbdbdf250c00000008004700", @ANYRES32, @ANYBLOB="af013880c06c1acec766b09a4b0d5b5987c4f4e60b7a1b59ed3931298d4105a6d733af4e968b988e52ef6cdf86c7a385aa0ec537c6a3e10414e5022a06b7b87d9c0665b71856b68775eaf7300669307f44c523d7b624db50c4daeb7b41bc5cbbd5ac6d9b1948ec7135812b77c44827945a1e08008d00", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="040079000008006900", @ANYRES32=r0, @ANYBLOB], 0x1d4}, 0x1, 0x0, 0x0, 0x8884}, 0x2000000) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000008c0)={{{@in=@private, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f0000000600)=0x125) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x9aa40, 0x0) read$FUSE(r2, &(0x7f0000006980)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000002ec0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000ec0)="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