fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x2c, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:18 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x4}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5, 0x0, 0x400000}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x1612c2, 0xa0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sched_setattr(0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x38, 0x1, 0x10000040, 0x3, 0x3, 0x80000000, 0x8, 0x6, 0x100, 0x1}, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000002c0)='\x06\x00\x00\x00\xf1\xea\xa6\xec\xf1\x1a\xedm!JM&u\xe6\x82\xa0\x81(G\xb5.\xca\xffI\x19s\xa0\xb6\xbe3\xc7z\xe7\x05\x1f\xad*d\xea\xce/\x82?fx\xee\xba\x9f\xa2\r\x01\x00\xd8\xc8\x83v\xcb<\xf4\x83[\x03\xf5\"\xa9A\xe4G!\x19\x95R\x04(/\n\f?\xf8&\x84\xac\xcd\xe0\xdc\xee\x14\x01\x14\x99\x13\x19\x1f\xfd\t2Z\xa0\x8b\xdd\xb8\xc3/\xc8x?\x95\xe7\x8ds\x8d\x92\x1b/\x81\x13\xee\b\x00\x00\x00\xa8\x19ct\x9f^q\x10?\x00fS#\xca\x05\x8d\x9e=/\xc8\xefAs\b\x00\x1fp\x97\xa8\x85\xc0\xabX\xae9f\xcaS\x15\xe4\x8a\xa0\xd1\xe9|D\xe25\x03\x81Kx\'L\x94\xe4\xa99\xe0Oq3V)\xf1@d\x9d\x1b\xb2\xbf}\x8bZKhhV\xf7oA\xd6\xbd\xa0\xd6\xd8\xc2\x88{\xde\'\xc2\xe0\x98\xcf\xbd\xae\x948$q\x93\x80\xfd\x89C\v^R\xe02') ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000080)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r3, r5, 0x0, 0x4000000000010046) getrlimit(0x2, &(0x7f00000000c0)) 07:29:18 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x4) mkdir(&(0x7f0000000380)='./bus/file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000180)='./bus\x00', 0x0) symlink(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000140)='./bus/file0\x00') rename(&(0x7f0000000100)='./file0\x00', &(0x7f0000000000)='./bus\x00') [ 640.140371][T25145] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 640.158709][T25143] overlayfs: maximum fs stacking depth exceeded [ 640.169830][T25149] overlayfs: filesystem on './bus' not supported as upperdir 07:29:18 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x1000000) 07:29:18 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xeaffffff, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 640.333224][T25165] overlayfs: failed to resolve './file1': -2 [ 640.355910][T25161] overlayfs: maximum fs stacking depth exceeded [ 640.373596][T25168] overlayfs: filesystem on './bus' not supported as upperdir [ 640.419546][T25171] Y4`Ҙ: renamed from lo 07:29:18 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x2000000) [ 640.607556][T25165] overlayfs: failed to resolve './file1': -2 07:29:18 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x27}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r3) sendmsg$NL80211_CMD_RELOAD_REGDB(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x101}, 0x14}}, 0x0) write$binfmt_elf64(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="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"/872], 0x373) r5 = syz_open_procfs(0x0, &(0x7f0000000000)='setgroups\x00') write$P9_RFLUSH(r5, &(0x7f0000000380)={0x796e6564}, 0x7) bind$inet(r5, &(0x7f0000000300)={0x2, 0x4e20, @multicast2}, 0x10) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e23, @multicast2}, 0x10) r6 = fork() r7 = perf_event_open$cgroup(&(0x7f0000000280)={0x5, 0x80, 0x1, 0x7, 0xa1, 0x10, 0x0, 0x9, 0x80, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0xbbf, 0x2, @perf_bp={&(0x7f0000000140), 0xf437a3133267613c}, 0x6100, 0x7, 0x100, 0x3, 0x2, 0xaca, 0x81, 0x0, 0x20, 0x0, 0x9ff}, 0xffffffffffffffff, 0xc, 0xffffffffffffffff, 0x4) fork() perf_event_open(&(0x7f0000000200)={0x4, 0x80, 0x2, 0x5, 0x8, 0xc4, 0x0, 0x8419, 0x80020, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xfff, 0x0, @perf_bp={&(0x7f00000000c0), 0x1}, 0x2, 0x53, 0x0, 0x2, 0x2003, 0x1, 0x6, 0x0, 0xffff2cea, 0x0, 0x7}, r6, 0xd, r7, 0x1) r8 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r8, 0x8914, &(0x7f0000000000)={'syz_tun\x00'}) sendto$inet(r2, 0x0, 0x0, 0x20044011, &(0x7f0000000100)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x41, 0x3f, 0x1, 0x0, 0x34491933, 0x80, 0x3, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x24a, 0x4, @perf_config_ext={0x5, 0x1c}, 0x195a2, 0x800, 0x1, 0x6, 0x4, 0x9, 0x400, 0x0, 0x10000, 0x0, 0x7}, r6, 0xb, r1, 0xe) 07:29:18 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xefffffff, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 640.741071][T25182] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 640.754149][T25180] overlayfs: maximum fs stacking depth exceeded [ 640.763016][T25186] overlayfs: filesystem on './bus' not supported as upperdir 07:29:18 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x3000000) [ 640.788843][T25182] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db 07:29:18 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x4000000) 07:29:18 executing program 2: [ 640.918637][T25196] overlayfs: maximum fs stacking depth exceeded [ 640.925675][T25200] overlayfs: filesystem on './bus' not supported as upperdir syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:19 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x5000000) [ 641.080222][T25205] overlayfs: maximum fs stacking depth exceeded [ 641.087703][T25211] overlayfs: filesystem on './bus' not supported as upperdir [ 641.110926][T25214] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 07:29:19 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xf0ffffff, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:19 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x4}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5, 0x0, 0x400000}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x1612c2, 0xa0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sched_setattr(0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x38, 0x1, 0x10000040, 0x3, 0x3, 0x80000000, 0x8, 0x6, 0x100, 0x1}, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000002c0)='\x06\x00\x00\x00\xf1\xea\xa6\xec\xf1\x1a\xedm!JM&u\xe6\x82\xa0\x81(G\xb5.\xca\xffI\x19s\xa0\xb6\xbe3\xc7z\xe7\x05\x1f\xad*d\xea\xce/\x82?fx\xee\xba\x9f\xa2\r\x01\x00\xd8\xc8\x83v\xcb<\xf4\x83[\x03\xf5\"\xa9A\xe4G!\x19\x95R\x04(/\n\f?\xf8&\x84\xac\xcd\xe0\xdc\xee\x14\x01\x14\x99\x13\x19\x1f\xfd\t2Z\xa0\x8b\xdd\xb8\xc3/\xc8x?\x95\xe7\x8ds\x8d\x92\x1b/\x81\x13\xee\b\x00\x00\x00\xa8\x19ct\x9f^q\x10?\x00fS#\xca\x05\x8d\x9e=/\xc8\xefAs\b\x00\x1fp\x97\xa8\x85\xc0\xabX\xae9f\xcaS\x15\xe4\x8a\xa0\xd1\xe9|D\xe25\x03\x81Kx\'L\x94\xe4\xa99\xe0Oq3V)\xf1@d\x9d\x1b\xb2\xbf}\x8bZKhhV\xf7oA\xd6\xbd\xa0\xd6\xd8\xc2\x88{\xde\'\xc2\xe0\x98\xcf\xbd\xae\x948$q\x93\x80\xfd\x89C\v^R\xe02') ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000080)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r3, r5, 0x0, 0x4000000000010046) getrlimit(0x2, &(0x7f00000000c0)) 07:29:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) [ 641.253976][T25222] overlayfs: maximum fs stacking depth exceeded [ 641.262276][T25227] overlayfs: filesystem on './bus' not supported as upperdir 07:29:19 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x6000000) [ 641.618510][T25238] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 641.636344][T25238] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db 07:29:19 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xf2020000, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 641.743125][T25248] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 07:29:19 executing program 3: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xeaffffff, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 641.784814][T25245] overlayfs: maximum fs stacking depth exceeded [ 641.786712][T25254] overlayfs: filesystem on './bus' not supported as upperdir 07:29:19 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x7000000) 07:29:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:19 executing program 3: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9, 0x2, &(0x7f0000000240)=[{&(0x7f0000010000)="1020f5f201000b0009000000030000000c0000000900000002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c00000010000000140000030000000100000002", 0x69, 0x400}, {0x0, 0x0, 0x400000}], 0x0, &(0x7f0000000080)={[{@background_gc_on}]}) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) accept(r0, &(0x7f0000000140)=@l2tp6={0xa, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x80) [ 641.964952][T25271] overlayfs: maximum fs stacking depth exceeded [ 641.977409][T25271] overlayfs: filesystem on './bus' not supported as upperdir 07:29:20 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x8000000) [ 642.021022][T25277] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 642.050356][T25283] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) 07:29:20 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xf8030000, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 642.070210][T25283] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 642.093341][T25283] F2FS-fs (loop3): invalid crc_offset: 0 [ 642.105806][T25283] F2FS-fs (loop3): invalid crc_offset: 0 07:29:20 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x4}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5, 0x0, 0x400000}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x1612c2, 0xa0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sched_setattr(0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x38, 0x1, 0x10000040, 0x3, 0x3, 0x80000000, 0x8, 0x6, 0x100, 0x1}, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000002c0)='\x06\x00\x00\x00\xf1\xea\xa6\xec\xf1\x1a\xedm!JM&u\xe6\x82\xa0\x81(G\xb5.\xca\xffI\x19s\xa0\xb6\xbe3\xc7z\xe7\x05\x1f\xad*d\xea\xce/\x82?fx\xee\xba\x9f\xa2\r\x01\x00\xd8\xc8\x83v\xcb<\xf4\x83[\x03\xf5\"\xa9A\xe4G!\x19\x95R\x04(/\n\f?\xf8&\x84\xac\xcd\xe0\xdc\xee\x14\x01\x14\x99\x13\x19\x1f\xfd\t2Z\xa0\x8b\xdd\xb8\xc3/\xc8x?\x95\xe7\x8ds\x8d\x92\x1b/\x81\x13\xee\b\x00\x00\x00\xa8\x19ct\x9f^q\x10?\x00fS#\xca\x05\x8d\x9e=/\xc8\xefAs\b\x00\x1fp\x97\xa8\x85\xc0\xabX\xae9f\xcaS\x15\xe4\x8a\xa0\xd1\xe9|D\xe25\x03\x81Kx\'L\x94\xe4\xa99\xe0Oq3V)\xf1@d\x9d\x1b\xb2\xbf}\x8bZKhhV\xf7oA\xd6\xbd\xa0\xd6\xd8\xc2\x88{\xde\'\xc2\xe0\x98\xcf\xbd\xae\x948$q\x93\x80\xfd\x89C\v^R\xe02') ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000080)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r3, r5, 0x0, 0x4000000000010046) getrlimit(0x2, &(0x7f00000000c0)) [ 642.124988][T25283] F2FS-fs (loop3): Failed to get valid F2FS checkpoint [ 642.149851][T25289] overlayfs: maximum fs stacking depth exceeded [ 642.163611][T25289] overlayfs: filesystem on './bus' not supported as upperdir 07:29:20 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x9000000) 07:29:20 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x2c, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x80) [ 642.413472][T25283] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) 07:29:20 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xfeff0000, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 642.512822][T25283] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 642.531091][T25283] F2FS-fs (loop3): invalid crc_offset: 0 [ 642.537279][T25283] F2FS-fs (loop3): invalid crc_offset: 0 [ 642.560862][T25283] F2FS-fs (loop3): Failed to get valid F2FS checkpoint [ 642.584540][T25310] overlayfs: maximum fs stacking depth exceeded [ 642.591651][T25316] overlayfs: filesystem on './bus' not supported as upperdir 07:29:20 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xa000000) 07:29:20 executing program 3: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xf8030000, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 642.700956][T25324] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 07:29:20 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xb000000) [ 642.762358][T25332] overlayfs: maximum fs stacking depth exceeded [ 642.764059][T25335] overlayfs: filesystem on './bus' not supported as upperdir 07:29:20 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xfeffffff, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:20 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xc000000) [ 642.917593][T25342] overlayfs: maximum fs stacking depth exceeded [ 642.924882][T25348] overlayfs: filesystem on './bus' not supported as upperdir 07:29:20 executing program 3: syz_mount_image$ext4(&(0x7f00000005c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xde8, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') readlink(&(0x7f00000001c0)='./bus/file1\x00', &(0x7f0000000540)=""/112, 0x70) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) r0 = openat$sysfs(0xffffff9c, &(0x7f00000002c0)='/sys/block/loop0', 0x301002, 0x188) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) rename(&(0x7f0000000680)='./bus/file1\x00', 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) openat(r0, &(0x7f0000000700)='./bus/file1\x00', 0x102, 0x1c5) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0xe0) mount(&(0x7f00000003c0)=ANY=[@ANYBLOB='/0\x00'], &(0x7f0000000440)='./bus\x00', 0x0, 0x2000000, &(0x7f0000000640)='overlay\x00') rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') rmdir(&(0x7f0000000080)='./file0\x00') 07:29:21 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x4}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5, 0x0, 0x400000}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x1612c2, 0xa0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sched_setattr(0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x38, 0x1, 0x10000040, 0x3, 0x3, 0x80000000, 0x8, 0x6, 0x100, 0x1}, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000002c0)='\x06\x00\x00\x00\xf1\xea\xa6\xec\xf1\x1a\xedm!JM&u\xe6\x82\xa0\x81(G\xb5.\xca\xffI\x19s\xa0\xb6\xbe3\xc7z\xe7\x05\x1f\xad*d\xea\xce/\x82?fx\xee\xba\x9f\xa2\r\x01\x00\xd8\xc8\x83v\xcb<\xf4\x83[\x03\xf5\"\xa9A\xe4G!\x19\x95R\x04(/\n\f?\xf8&\x84\xac\xcd\xe0\xdc\xee\x14\x01\x14\x99\x13\x19\x1f\xfd\t2Z\xa0\x8b\xdd\xb8\xc3/\xc8x?\x95\xe7\x8ds\x8d\x92\x1b/\x81\x13\xee\b\x00\x00\x00\xa8\x19ct\x9f^q\x10?\x00fS#\xca\x05\x8d\x9e=/\xc8\xefAs\b\x00\x1fp\x97\xa8\x85\xc0\xabX\xae9f\xcaS\x15\xe4\x8a\xa0\xd1\xe9|D\xe25\x03\x81Kx\'L\x94\xe4\xa99\xe0Oq3V)\xf1@d\x9d\x1b\xb2\xbf}\x8bZKhhV\xf7oA\xd6\xbd\xa0\xd6\xd8\xc2\x88{\xde\'\xc2\xe0\x98\xcf\xbd\xae\x948$q\x93\x80\xfd\x89C\v^R\xe02') ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000080)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r3, r5, 0x0, 0x4000000000010046) getrlimit(0x2, &(0x7f00000000c0)) [ 643.082419][T25355] overlayfs: maximum fs stacking depth exceeded [ 643.082873][T25358] overlayfs: filesystem on './bus' not supported as upperdir 07:29:21 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xd000000) 07:29:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x2c, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x80) [ 643.503890][T25376] overlayfs: failed to resolve './file0': -2 [ 643.518534][T25361] overlayfs: filesystem on './bus' not supported as upperdir 07:29:21 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xff0f0000, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:21 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xe000000) 07:29:21 executing program 3: syz_mount_image$ext4(&(0x7f00000005c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xde8, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') readlink(&(0x7f00000001c0)='./bus/file1\x00', &(0x7f0000000540)=""/112, 0x70) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) r0 = openat$sysfs(0xffffff9c, &(0x7f00000002c0)='/sys/block/loop0', 0x301002, 0x188) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) rename(&(0x7f0000000680)='./bus/file1\x00', 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) openat(r0, &(0x7f0000000700)='./bus/file1\x00', 0x102, 0x1c5) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0xe0) mount(&(0x7f00000003c0)=ANY=[@ANYBLOB='/0\x00'], &(0x7f0000000440)='./bus\x00', 0x0, 0x2000000, &(0x7f0000000640)='overlay\x00') rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') rmdir(&(0x7f0000000080)='./file0\x00') [ 643.552856][T25370] overlayfs: failed to resolve './file0': -2 [ 643.722213][T25391] overlayfs: maximum fs stacking depth exceeded [ 643.730248][T25397] overlayfs: filesystem on './bus' not supported as upperdir [ 643.754194][T25399] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 07:29:21 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x10000000) 07:29:21 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x53a, 0x4) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @link_local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0x0, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="00000000000000001c0012800b00010067726574617000000ccac9c85d9d09c57f4d0002800500080000000000"], 0x3c}}, 0x0) ftruncate(r1, 0xfffffffffffffff9) [ 643.911380][T25412] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 643.936222][T25414] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:21 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xff7f0000, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 643.961753][T25408] overlayfs: maximum fs stacking depth exceeded [ 643.973298][T25415] overlayfs: filesystem on './bus' not supported as upperdir 07:29:21 executing program 3: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) close(r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000080)=0x400000001, 0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2000001, 0x100010, r2, 0x15e13000) setsockopt$inet6_tcp_int(r0, 0x6, 0x22, &(0x7f0000356000)=0x1, 0x4) fcntl$setstatus(r1, 0x4, 0xc00) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4, 0xfffffffe, @ipv4={'\x00', '\xff\xff', @remote}}, 0x38) sendmmsg$inet(r0, &(0x7f00000026c0)=[{{0x0, 0x7000000, &(0x7f0000000540)=[{&(0x7f0000000200)="a6", 0x1}], 0x300}}], 0x1, 0x4008014) 07:29:21 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x11000000) 07:29:22 executing program 4: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r0, 0x5, 0x0, 0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), r0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x28, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002280)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r1, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r1, &(0x7f0000002140)={0x50, 0x0, r2}, 0x50) read$FUSE(r1, &(0x7f0000006a40)={0x2020}, 0x2020) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount$fuse(0x0, &(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x3) 07:29:22 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8000}, [@IFLA_LINKINFO={0xfffffffffffffe7a, 0x12, 0x0, 0x1, @erspan={{0xb}, {0x20, 0x2, 0x0, 0x1, [@IFLA_GRE_ERSPAN_VER={0x5, 0x16, 0x1}, @IFLA_GRE_ERSPAN_INDEX={0x8}, @IFLA_GRE_FWMARK={0x8}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}]}, 0x50}}, 0x0) 07:29:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052471ca21b5a4fdd2ff19a1142dec592fa5afd4135b5305a8972a9d73339826a928166bda1417117abdf4ad3b80200865c23b123dd9bf72509437ca000c14f60111b20fe2ba238ffc7bd4ce27ac34b9765a8213b8c60ec41f64ad02bb8150c055482875070e5a4f36e97a89771a01886d1349b289032b15eadc147", 0xdb, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x1, &(0x7f00000000c0)) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)) [ 644.112988][T25433] netlink: 48 bytes leftover after parsing attributes in process `syz-executor.3'. [ 644.132824][T25432] fuse: Bad value for 'fd' [ 644.181678][T25428] overlayfs: maximum fs stacking depth exceeded [ 644.182750][T25439] overlayfs: filesystem on './bus' not supported as upperdir [ 644.203412][T25437] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (a21c0000) [ 644.214719][T25441] fuse: Bad value for 'fd' 07:29:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x2c, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:22 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x12000000) 07:29:22 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x0, 0xd9f, 0x8) r1 = socket$unix(0x1, 0x2, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x2) sendmsg$unix(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000b00)=ANY=[@ANYBLOB="180000200000000000010000000100009bd06733f16c6dd41624d3b8e7c0d8f31d4d3671502de7f8abf543cb398e54da970c6e495273d08f3f6e39c2bb8cc41e3b5d7e37b976817b1b748434a1d6e7a685bdfa7c951e869048d4affea34dcbdbfad2a5c9d69c80d6d628173969728d5d6d0ec7ce8e2f0eecb4e0173d3270be98cc5ed41945d5a6b29f30a1295bc6524e0b16801f48e56a06125e54f5d3d24d1c767e60b7687c9853dc5a92ef53054a902f357ec555f7e9a246440f87834fbcecd544f003eb789cf85926adf79974e7c73fd349000ee51732c8a0ce4219421c19954ede546e4962e1408f9778ce8643b1ed53485f23eb8d0aa70a9f319b21d4fd32d548d3770dcea04a0e3c9ed065366cd88397355fcabe77062bd928d9c2b1ca428b1ae575e34c02a1c473f03e659ac4a5bfe082a7a09b229264c16451e16f0186632ffff35d1e7038d03b05ee803fecf03f165976e172167829f7b37ec7510f1da869889b9f69a6c0", @ANYRES64=r1], 0x18, 0x4004800}, 0x0) r4 = socket$unix(0x1, 0x2, 0x0) r5 = accept(r0, 0x0, &(0x7f00000001c0)) sendmmsg(r5, &(0x7f0000000400)=[{{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000200)="a01917781c0c1e3f13b1f154743171428438ea22b0ca1201e02d20f10129ee380f5811af89e452f602c70c9686b90870743f6b711206516e29d62ffa319c85c50737a87bc04747396a8e77b43bedcefe526e421fe40027035b468262742d1a650ebd2ead342a997ad61b89c49eb72b579b0f29aef6ded098494448e5bf389d", 0x7f}, {&(0x7f0000000280)}, {&(0x7f00000002c0)="c3ed6ad81b0be8290a5690a7b2a40257b66556306e69a5029376ead418eace69be4dc292b1b3fe9d629f6f7fdc236179af6dff", 0x33}, {&(0x7f0000000300)="576479ec84aab86e2c5ce0c907046a7d21665a627feb9c378b25f58f1f76d0f2ca12df10cebfada4cef1c75cac18398e3ad1f4ca8876760e00c8272d0a8dae4e46b77bb4b9de5b4945d7fa171247970959cc837c0b2607844cd3ce713f30b68f741ff4c10b4fb0deef3164145c2ac0153757aee9b051a0fb2797f6443bd6c957297f68ab68ceff3a04ee", 0x8a}], 0x4, &(0x7f0000000500)=ANY=[@ANYBLOB="e800000000000000160100000300000036827ec67349108be56a3896f923ee83915f03637ca1476ccf88b77f8e02ad833fb3425252eabf37ee205215467f69145c6b8f460501feb19a5ea24bcd19f045695adc714244fcd91c6dfd2b06f988570df49b42e8f6f92b59b5beb70c2c15476087c51cb0e4d5986a6a3031e67a1338cd639c7357e3927afb7b93367600d95bb6a6b15e00a5b223d26eb881024611b3e275baa589797e8d97f325f5f134c5b024923b969f2e130246b6787c708becec4478919cc647ece427e307fc0f01bda801f0b6fe6339b2f7420046a707fcc9673a04e82800000000"], 0xe8}}], 0x1, 0x40000) connect(r4, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) sendmsg$unix(r4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[], 0x18}, 0x0) socket$unix(0x1, 0x2, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r8 = dup(r7) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000440)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e, &(0x7f0000000280)=[{&(0x7f00000009c0)="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", 0xc3}, {&(0x7f0000000600)="3aa44b1c44c66538957beacc8eaf7c860924a8f8b30d0c6c64cc56bbda085d601873ecb8f19906e73a64b0ac61e907655ca1628a6dfa61d7f9cc4c1fc233456b58f9691c095e0428eedc13e6a6b84c3e987b494853a11bdd1598cc2a48db928650262fedd3531663", 0x68}, {&(0x7f0000000840)="27536745a0d449e1b6674a33e58d7fc160744d4d8c70e71c28c730703d9ed8ac0beecaea7bcd0d0fbb36e554f38f02ed4217a15d46cd8beed5892523d25c08a5afe14e85d0a63ab552e95c887885d75508747bc1d03cd0fab0bc1ce1de5d71d4ce6768eec93b523dc4384a2f40e549940325bf270aa336e6690893386eba7b22ac0a89b3efd82106b53c3eda1fe9b98982efa3b33a7966d59123276dc845f4a3d3c0d2e1474a2f5d72211fe91e6f03e98041cc7d22d49cc39e716391f01f258b4519448dbbce8a0cd8a6c068f4e448056ca2e5a0a3cc0341ab9acde3d2b9", 0xea}, {&(0x7f0000000940)="a1844f634137dc6daf3dfae0bcde719cc74dbd824ee52cca4886b042228cb5b970acb9e8090cc106c8d761924ad2c1d4c86731384fec6fccc8e0f26d3f72942e9223a4844b924aad3fe3644f7bfebd9d54", 0x51}], 0x4, &(0x7f00000006c0)=[@rights], 0x20}, 0x48844) getpeername$packet(r8, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000100)=@newlink={0x9c, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1e45}, [@IFLA_LINKINFO={0x74, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x60, 0x2, 0x0, 0x1, [@IFLA_GRE_REMOTE={0x14, 0x7, @private2}, @IFLA_GRE_TTL={0x5, 0x8, 0x4}, @IFLA_GRE_ERSPAN_DIR={0x5, 0x17, 0x1}, @IFLA_GRE_ENCAP_SPORT={0x6, 0x10, 0x4e24}, @IFLA_GRE_IFLAGS={0x6, 0x2, 0x8}, @IFLA_GRE_FWMARK={0x8, 0x14, 0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}, @IFLA_GRE_COLLECT_METADATA={0x4}, @IFLA_GRE_OFLAGS={0x6, 0x3, 0x35}]}}}, @IFLA_MASTER={0x8, 0xa, r9}]}, 0x9c}}, 0x80) 07:29:22 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}, 0x480, 0x0, 0x0, 0x0, 0x200000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000480)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) creat(&(0x7f0000000180)='./bus/file0\x00', 0x0) sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(0xffffffffffffffff, 0x0, 0x80) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000004c0)='exofs\x00', 0x0, &(0x7f0000000500)='netdevsim\x00') ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, 0x0) lsetxattr$security_capability(&(0x7f0000000680)='./bus/file0\x00', &(0x7f00000003c0), &(0x7f0000000440)=@v3={0x3000000, [{}, {0x6}]}, 0x18, 0x0) lstat(&(0x7f0000000400)='./bus/file1\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0}) newfstatat(0xffffffffffffff9c, &(0x7f00000006c0)='./bus\x00', &(0x7f0000000700), 0x6000) recvfrom$unix(0xffffffffffffffff, &(0x7f0000000940)=""/255, 0xff, 0x80002143, &(0x7f0000000800)=@file={0x1, './bus/file1\x00'}, 0x6e) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x2020000, &(0x7f00000008c0)={[], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@euid_lt={'euid<', r0}}, {@hash}, {@euid_gt={'euid>', r0}}, {@smackfsdef={'smackfsdef', 0x3d, 'overlay\x00'}}]}) chdir(&(0x7f00000001c0)='./bus\x00') statfs(&(0x7f0000000540)='./bus/file0\x00', &(0x7f0000000780)=""/127) shutdown(0xffffffffffffffff, 0x0) truncate(&(0x7f0000000340)='./bus/file0\x00', 0x0) 07:29:22 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xffff0300, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:22 executing program 4: bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000000), 0x4) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) getpid() r3 = getpid() perf_event_open(0x0, r3, 0x0, 0xffffffffffffffff, 0x8) r4 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) r5 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x4, 0x80, 0x7, 0x96, 0x1f, 0x0, 0x0, 0x0, 0x140000, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xe948, 0x1, @perf_bp={&(0x7f0000000140), 0x8}, 0x40200, 0x3, 0x100, 0x1, 0xe98, 0x4, 0x8000, 0x0, 0x2f, 0x0, 0x5}, r4, 0x7, r5, 0x6) perf_event_open(&(0x7f0000000180)={0x3, 0x80, 0x6, 0x7f, 0x8, 0x7, 0x0, 0x7, 0x40000, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x6, 0x2, @perf_bp={&(0x7f0000000100)}, 0x10400, 0x5, 0xfffffff7, 0x9, 0x2, 0x9, 0xf000, 0x0, 0x0, 0x0, 0x1f}, r3, 0x5, r4, 0x8) perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0xff, 0x0, 0x7f, 0xc1, 0x0, 0x4e8085ca, 0x4000, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x58, 0x800, 0x1, 0x0, 0x10000, 0x0, 0x8, 0x0, 0x7}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000400)=0x0) perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0x4e, 0x6, 0x5, 0x1, 0x0, 0x100, 0xe0800, 0x5, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x4ac, 0x4, @perf_bp={&(0x7f0000000240), 0x2}, 0x0, 0x0, 0x400, 0x1, 0x3, 0x9, 0x2, 0x0, 0x9f, 0x0, 0x7f}, r6, 0x2, r5, 0x2) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r7, &(0x7f0000000200), 0x406e00) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000040)={@cgroup, 0xffffffffffffffff, 0x0, 0xc}, 0x14) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0xc020660b, &(0x7f0000000040)) 07:29:22 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x13000000) [ 644.654202][T25457] overlayfs: 'file0' not a directory [ 644.679879][T25459] overlayfs: filesystem on './bus' not supported as upperdir [ 644.688097][T25453] overlayfs: maximum fs stacking depth exceeded [ 644.695881][T25461] overlayfs: filesystem on './bus' not supported as upperdir [ 644.750989][T25466] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 07:29:22 executing program 4: r0 = syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[]) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340)="4fc22a705110d094d1520ff4824adf3d3f10035ba6a28e75080dbf1df8ef34deb52fcce7da990731d6e19b06ddb2d693a2d772c918fc269ae37d22ae171d7b9f639d2d9ef3503a8431930ad32c1238c55ea52b2ca0def4e6c7c6a879035a4c9020cc916c9c617cd9b4df7f8ff41c63a3b6c1f07b114af67af09aede0895cf0f8b264dfe72838c8543c73e29bb9fe2aedeb25707d45f5ee000000000000000018222a9e2ec5875c53bce2b27cba61dac70c1e7850af4f0da9b9fe789f6e1ad04ab4789625ab02d51e2ef9d4e9e5b6a01810d0bda3c826b26c1752e5554c0008ab18330fc2cafaf47720e5f13386f5bed4556c9ba78dcbb0929f2aa3ab0e8d862e4b41fb8be27c004ac2cd27489354ab906b8e00af57abc3909b1db3a11969de89a8f14ae9a11508d58e0c20553fe2b6221e07616398b0ac912397b8bb0a20ffa493d3a8f799244108d6e802e76dafb34793a3784f33f0abdd2b8e99faff99f946ae1876f5dce3ba080a3703fcfbdcfdbb49af59ff1996e304a080a622b4a5f17fe75c300ef4d50dedb0d0a422", 0x7fc3ad37) r3 = epoll_create(0x7) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040)={0x60002011}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_wait(r3, &(0x7f0000000100)=[{}], 0x500, 0x2e0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = openat$incfs(0xffffffffffffffff, &(0x7f00000000c0)='.log\x00', 0x440042, 0x20) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_TTL={0x5}]}}}]}, 0x3c}}, 0x0) epoll_ctl$EPOLL_CTL_MOD(r4, 0x3, r5, &(0x7f0000000140)={0xc000000e}) ioctl$F2FS_IOC_DEFRAGMENT(r0, 0xc010f508, 0x0) [ 644.895285][T25476] overlayfs: maximum fs stacking depth exceeded [ 644.896638][T25482] overlayfs: filesystem on './bus' not supported as upperdir 07:29:22 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x20000000) 07:29:22 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xffffff0f, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 645.070393][T25494] overlayfs: maximum fs stacking depth exceeded [ 645.072430][T25499] overlayfs: filesystem on './bus' not supported as upperdir 07:29:23 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x24000000) 07:29:23 executing program 3: prctl$PR_MCE_KILL_GET(0xf) prctl$PR_MCE_KILL_GET(0x22) r0 = memfd_create(&(0x7f0000000140)='\xedr!QY\x88=Vx\xa1\xd1<\xdeb\x17\xd3\xe2i\x1d5\x17\xa4\x00\xd8\x02\x9f\x11\xfa\t\x13]\f\xcbo\xc4X\x00\x94/\x96h\xef~Ms\"\x00\x00', 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000380)='cgroup.procs\x00', 0x2, 0x0) write$eventfd(r0, &(0x7f0000000080)=0x20000100000094, 0x8) write(r0, &(0x7f0000000040)="0600", 0x2) sendfile(r0, r0, &(0x7f00000001c0), 0xfeff) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0) write$eventfd(0xffffffffffffffff, &(0x7f0000000180)=0x7ff, 0x8) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="b800000000000000", @ANYRES64=0x0, @ANYRES32=0xee01, @ANYBLOB="0100000001800000000000000100000100000000090000000000"], 0xb8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) vmsplice(r2, &(0x7f0000000100)=[{&(0x7f00000000c0)="71acbd4906fc101ba3bf1caf5c156ec6f9a5eca580529648daf9090bf9bcf83045b86ebe8a", 0x25}, {&(0x7f00000002c0)="8c8c152028f6afb29698a6ba54f5b8d52daeb1e54be31cc76f78c0a903e1bb4cf25e53b3b306f19977810e36067a44d5f9ba94099e2472e637e83a8ae469679968c5378662252effd36a42e3869524a4233de3092a3613c5e86959a7ed64ffdfbcc83843cf10c5", 0x67}, {&(0x7f00000003c0)="0fa66db884bb574db84f47ac33f13d40faf4fa8bb932ed181abe9bfbf00ea2995b16abcd64a4e7b55618f3f68064d567de3d15859a0e03fd9aa0a9e8ab19179e1abde446baff5ee57a77660dae810434", 0x50}], 0x3, 0x7) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f000002eff0)={0x264, &(0x7f0000000000)=[{0x300}]}, 0x10) futex(0x0, 0x85, 0x0, 0x0, 0x0, 0x80400000) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000002780)={0x0, ""/256, 0x0}) socket$inet_icmp(0x2, 0x2, 0x1) open(&(0x7f0000000200)='./bus\x00', 0x1612c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000043e00)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x0, "81819506289438"}) prctl$PR_MCE_KILL_GET(0x22) [ 645.256341][T25507] overlayfs: maximum fs stacking depth exceeded [ 645.264269][T25508] overlayfs: filesystem on './bus' not supported as upperdir [ 645.457798][T25518] futex_wake_op: syz-executor.3 tries to shift op by 1024; fix this program 07:29:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:23 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x3f000000) 07:29:23 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xffffff7f, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 645.645301][T25524] overlayfs: filesystem on './bus' not supported as upperdir [ 645.645958][T25521] overlayfs: maximum fs stacking depth exceeded [ 645.664456][T25517] futex_wake_op: syz-executor.3 tries to shift op by 1024; fix this program 07:29:23 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000680), 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f00000003c0)={0x79}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[], 0x0, 0x200}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 07:29:23 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x40000000) [ 645.703161][T25531] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 645.807053][T25540] overlayfs: maximum fs stacking depth exceeded [ 645.816244][T25547] overlayfs: filesystem on './bus' not supported as upperdir 07:29:23 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xffffff81, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:23 executing program 3: socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) getpeername$packet(r0, 0x0, 0x0) sendto$packet(0xffffffffffffffff, &(0x7f0000000000)="3b5882ebd7c82a02f66cf3a9c47d80f90354e14a4f55", 0x16, 0x40, &(0x7f0000000300)={0x11, 0x5, 0x0, 0x1, 0x5, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x21}}, 0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'ip6gretap0\x00', 0x0}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r2, 0x5, 0x0, 0x0, 0xffffffffffffffff) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_TTL={0x5}]}}}]}, 0x3c}}, 0x0) preadv(r3, &(0x7f0000000500)=[{&(0x7f00000001c0)}, {&(0x7f0000000200)=""/238}, {&(0x7f0000000440)=""/126}], 0x2, 0x400, 0xfffffffc) bind$packet(r2, &(0x7f0000000040)={0x11, 0x18, r1, 0x1, 0xff, 0x6, @broadcast}, 0x14) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x2404, 0x0, 0x0, 0x0, 0x0, 0x16e4160a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) r4 = socket$inet6(0xa, 0x3, 0x7) connect$inet6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000340)={{{@in=@dev={0xac, 0x14, 0x14, 0x18}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, r1}, {0x0, 0x0, 0x0, 0x7fff, 0x0, 0x5, 0x6}, {0x0, 0x0, 0x8000000000000000}, 0x0, 0x0, 0x1, 0x1}, {{@in=@empty, 0x4d3, 0x33}, 0x0, @in=@dev={0xac, 0x14, 0x14, 0x16}, 0x0, 0x0, 0x3, 0x1, 0xffffffff}}, 0xe8) sendmmsg(r4, &(0x7f0000000480), 0x2e9, 0x1f4) 07:29:23 executing program 4: getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000580)={{{@in=@multicast1, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private1}, 0x0, @in=@broadcast}}, &(0x7f0000000680)=0xe8) connect$packet(0xffffffffffffffff, &(0x7f00000006c0)={0x11, 0xc, r0, 0x1, 0x5, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000700)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d640500000000006504040001001f000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000c74396c8e3ebbadc20e5a7ef8c9ac1465c4d4049fc564e0b9cc7553358380b3a1f59916ffc9bf0bdf81524f07fb2819bf5774fedda52e39c90af27db5b56024df96b4673b4e8d5467e114604ea09b290a248a120c9c6e69f403ff0e80677eeba68562eb8ae2bcd87cef9000000a39c15a7ef365cc27dfeac7bb40e9048517354b0ca4f9cf8b59ee6fa003fe1f2c4c15f20a07db4583a462d8be6602186fd68ee14a19e9b5381791cbf0ceb42122b8635a66ce6b5b92356081bc0f18a0ca83dbc08c2daa235197f1496679a9813c1efa26001b3f486eb6954871b4344faae85c4d0b96778478ae5355e6f923b1105696904fa93fa915ab8e1e0d7f31ebd19455e6827cd493907bf9d000000000000"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) ioctl$sock_ipv6_tunnel_SIOCADD6RD(0xffffffffffffffff, 0x89f9, &(0x7f0000000300)={'syztnl1\x00', &(0x7f0000000380)={'ip6tnl0\x00', 0x0, 0x4, 0x3, 0x2, 0x6, 0x2, @mcast1, @local, 0x40, 0x80, 0x10000, 0x800000}}) pipe(&(0x7f0000000400)={0xffffffffffffffff}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x11, 0xb, &(0x7f0000000040)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff8000}, @jmp={0x5, 0x1, 0x0, 0x6, 0x6, 0x4, 0xffffffffffffffff}, @exit, @call={0x85, 0x0, 0x0, 0xa}, @ldst={0x2, 0x2, 0x6, 0x8, 0x6, 0x14, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x8}, @ldst={0x2, 0x2, 0x3, 0x7, 0x1, 0x1, 0xfffffffffffffff0}], &(0x7f00000000c0)='GPL\x00', 0xfffffffb, 0x68, &(0x7f0000000280)=""/104, 0x41100, 0x10, '\x00', r1, 0x0, r2, 0x8, &(0x7f0000000440)={0x2, 0x4}, 0x8, 0x10, &(0x7f0000000480)={0x3, 0x4, 0x101, 0x8}, 0x10}, 0x78) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100), 0x12000, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f00000001c0)={'ip6tnl0\x00', &(0x7f0000000140)={'ip6gre0\x00', 0x0, 0x29, 0x2, 0xf2, 0x8001, 0x12, @remote, @private1, 0x8000, 0x1, 0x7fff, 0x1}}) 07:29:23 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x40000800) 07:29:23 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NL80211_CMD_GET_STATION(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x800}, 0x60000c0) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f00000001c0)={'wlan0\x00'}) sendmsg$NL80211_CMD_SET_MPATH(0xffffffffffffffff, 0x0, 0x0) r5 = dup(r3) getpeername$packet(r5, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="5100000010000507100000e0feffffff0000000056bc0cfb2d04225342b82fd7efc9a9e107a5", @ANYRES32=0x0, @ANYBLOB="4518000000000000"], 0x3c}}, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, &(0x7f0000000200)) sched_setattr(0xffffffffffffffff, 0x0, 0x0) getresuid(&(0x7f0000000400), &(0x7f0000000480), 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 07:29:23 executing program 4: sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000480)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:Gile0']) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x7, 0x0, 0x3c43, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f00000002c0)=""/4096, 0x1000) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) [ 646.123130][T25573] overlayfs: maximum fs stacking depth exceeded [ 646.124126][T25578] overlayfs: filesystem on './bus' not supported as upperdir [ 646.284370][T25582] overlayfs: failed to resolve 'Gile0': -2 07:29:24 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x80040000) [ 646.375796][T25583] overlayfs: failed to resolve 'Gile0': -2 07:29:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:24 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x2, 0x0) write$FUSE_NOTIFY_STORE(0xffffffffffffffff, 0x0, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="2c00a863a8c29debabd14478f4623f42d66e000a1b0576c154e56e4530ec9993f6fff08d2a182a9570269a77370bf10a070f911523940d62a898a715940cf99b1f1d78cd2b28b84f9e6a96a73004a489ba74d16193e0d60150328580f65660e02ef9d9531e94b36221b222c5bd40e2ebeeda9e01e8a302feb1dae5fce5e4c805b5a9bfee3a2a17113422e79b60687b550f37f5ae8e23ee9965ac833080368d514d33b53a254ccc6db9efaff6635c5a52b067ea7e50bc7482eb788fac1629b6566aedd68780"]) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="29000000040000000000000000000000011bed07bb9475c48efb286a8dbb00000000000000ffff0000"], 0x29) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000080)={0x50, 0x0, 0x0, {0x7, 0x21, 0x0, 0x0, 0x0, 0x9, 0x5}}, 0x50) bind$inet(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r2, 0x11b, 0x1, &(0x7f0000000180), &(0x7f00000000c0)=0xfffffffffffffd27) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r2, 0xf50f, 0x0) r3 = openat$cgroup_ro(r1, &(0x7f0000000200)='cpu.stat\x00', 0x0, 0x0) bind$packet(r3, &(0x7f0000000240)={0x11, 0x3, 0x0, 0x1, 0x9, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x23}}, 0x14) fallocate(r1, 0x10, 0x0, 0x8020001) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x0, 0x9, 0x4, 0x7, 0x0, 0x0, 0x100, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_config_ext={0x800}, 0x5e100, 0xa8, 0x75, 0x5, 0x8310, 0x9, 0x3, 0x0, 0x0, 0x0, 0x8}, 0xffffffffffffffff, 0x9, r1, 0x9) ioctl$KDGKBSENT(0xffffffffffffffff, 0x4b48, &(0x7f0000000280)={0x6, "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"}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) unlinkat(0xffffffffffffffff, 0x0, 0x0) mount$fuse(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x204021, &(0x7f0000000640)=ANY=[@ANYBLOB, @ANYBLOB="b856"]) 07:29:24 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xffffff9e, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:24 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xa1ffffff) [ 646.504806][T25589] overlayfs: maximum fs stacking depth exceeded [ 646.513008][T25591] overlayfs: filesystem on './bus' not supported as upperdir [ 646.605224][T25595] fuse: Bad value for 'fd' 07:29:24 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xd6260000) [ 646.661948][T25599] overlayfs: maximum fs stacking depth exceeded [ 646.669093][T25603] fuse: Bad value for 'fd' [ 646.669825][T25602] overlayfs: filesystem on './bus' not supported as upperdir [ 646.695279][T25607] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 07:29:24 executing program 4: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x7, 0x80, 0x1, 0xff, 0x0, 0x101, 0x20, 0x8, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x7, 0x2, @perf_bp={&(0x7f00000000c0), 0x1}, 0x44000, 0x6, 0x1, 0x0, 0x7, 0x1, 0x5, 0x0, 0x1, 0x0, 0x100000001}, 0x0, 0xa, 0xffffffffffffffff, 0x1) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="180000000000000000000000000000f195"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xe, 0x4, 0x4, 0x40400, 0x0, 0x1, 0xfffffe01}, 0x40) bpf$PROG_BIND_MAP(0x23, &(0x7f0000000000)={r1, r2}, 0xc) ioctl$FICLONERANGE(0xffffffffffffffff, 0x4020940d, &(0x7f00000004c0)={{}, 0xa0, 0x800, 0x1}) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="2400000002031f001cfffd946fa2830020200a800900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) r4 = socket(0x10, 0x80002, 0x0) dup2(r3, r4) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE(r3, 0x5000940e, &(0x7f0000000500)={{r0}, "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"}) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x40, 0x5, 0x0, 0x10000000000000}, 0x0) perf_event_open(&(0x7f0000000200)={0x5, 0x80, 0x80, 0x85, 0x6, 0x9, 0x0, 0x3, 0x80000, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x4, @perf_config_ext={0x40006, 0x3d}, 0x44030, 0x3, 0x7fff, 0x5, 0x4, 0x9, 0x80ba, 0x0, 0x6, 0x0, 0x7}, 0x0, 0xe, r2, 0xa) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$WG_CMD_GET_DEVICE(r7, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0, 0x48}}, 0x0) getsockname$packet(r7, &(0x7f0000000480)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newlink={0x70, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x18483}, [@IFLA_LINKINFO={0x40, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x2c, 0x2, 0x0, 0x1, [@IFLA_GRE_IKEY={0x8, 0x4, 0x101}, @IFLA_GRE_LINK={0x8}, @IFLA_GRE_TTL={0x5, 0x8, 0x4}, @IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x9}, @IFLA_GRE_OFLAGS={0x6, 0x3, 0x7}]}}}, @IFLA_LINK={0x8, 0x5, r5}, @IFLA_MASTER={0x8, 0xa, r8}]}, 0x70}}, 0x0) [ 646.808249][T25614] overlayfs: maximum fs stacking depth exceeded [ 646.821264][T25614] overlayfs: filesystem on './bus' not supported as upperdir 07:29:24 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xe4ffffff) 07:29:24 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xffffffc3, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 646.933216][T25622] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:29:24 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NL80211_CMD_GET_STATION(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x800}, 0x60000c0) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f00000001c0)={'wlan0\x00'}) sendmsg$NL80211_CMD_SET_MPATH(0xffffffffffffffff, 0x0, 0x0) r5 = dup(r3) getpeername$packet(r5, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="5100000010000507100000e0feffffff0000000056bc0cfb2d04225342b82fd7efc9a9e107a5", @ANYRES32=0x0, @ANYBLOB="4518000000000000"], 0x3c}}, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, &(0x7f0000000200)) sched_setattr(0xffffffffffffffff, 0x0, 0x0) getresuid(&(0x7f0000000400), &(0x7f0000000480), 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 647.048798][T25626] overlayfs: maximum fs stacking depth exceeded [ 647.051106][T25634] overlayfs: filesystem on './bus' not supported as upperdir 07:29:25 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xeaffffff) [ 647.473982][T25642] overlayfs: maximum fs stacking depth exceeded [ 647.481221][T25643] overlayfs: filesystem on './bus' not supported as upperdir 07:29:25 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xf5040000) 07:29:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:25 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xffffffea, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 647.669656][T25653] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:29:25 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xf6ffffff) 07:29:25 executing program 4: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) syz_mount_image$fuse(&(0x7f0000002140), &(0x7f0000002180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRES64=r0, @ANYRES64=r0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r0, &(0x7f0000006200)="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", 0x2000, &(0x7f0000001d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_LSEEK(r0, &(0x7f0000000000)={0x18, 0x0, r1, {0x7}}, 0x18) lremovexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)=@random={'osx.', '/dev/fuse\x00'}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000d00)={&(0x7f00000001c0)={0x50, 0x0, 0x0, {0x7, 0x22, 0xffff}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 647.713168][T25651] overlayfs: maximum fs stacking depth exceeded [ 647.723168][T25659] overlayfs: filesystem on './bus' not supported as upperdir [ 647.742468][T25658] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 07:29:25 executing program 4: r0 = add_key$fscrypt_provisioning(&(0x7f0000000080), &(0x7f0000000140)={'syz', 0x2}, &(0x7f0000000180)={0x2, 0x0, @d}, 0x18, 0xfffffffffffffffa) keyctl$revoke(0x3, r0) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000040)={0x1f, 0x3}, 0x6) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f00000000c0)) [ 647.810360][T25669] fuse: Bad value for 'fd' [ 647.826613][T25669] fuse: Bad value for 'fd' 07:29:25 executing program 3: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000440)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000040)={0x44, 0x1, 0x0, 0x0, 0x8}, 0x0) sched_setscheduler(0x0, 0x3, &(0x7f0000000200)=0x1) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000480)="b0a3cdef47f59ec515de0fcb5dfc761cf7120c4312b2054efdc0cf574f65329a05d03a24674b1d94d072b4bd702c576dc1d6e4fef97bdd899d359dadcfe32ba24fb1e152533e4df2c20324dda85d95c102000000d81d2b9bea7f9e468b3da19d62e9913b2f7cd488de25886811470818af91afd3bce1422670d6f2d054d8b16374e3617a22b1c70e7e3104b814e24e6e7b62256ae8faaae5f59f840c029418a34c", 0xffffff47) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f0000000540)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240), 0xc, &(0x7f0000000300)={&(0x7f0000000940)=ANY=[@ANYBLOB="000043bd7000fddbdf25310000000800010030000b025481c45a1934f4e2f27acf1539c39681c35b8da9505370fe13c381328e65e8e484d75ba2d5e6f1188cc50e6009c0e4169bade3ad23bd9d2aae8c271302d3257006a4b9078e476863b0270eb6c0c8bf60161d4914edce9a1267b217ff01d9f9c57902ed0ba1ed8c4e2eb41407ff7587a126c33a7bbad39f9aa5cd7a", @ANYRES32=0x0, @ANYBLOB="0c009900050000003e", @ANYRESOCT], 0x38}, 0x1, 0x0, 0x0, 0x44000}, 0x80890) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) symlink(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', &(0x7f00000003c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000ac0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x129400, 0x1a0) write$P9_RREADDIR(r1, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0x254) truncate(&(0x7f0000000100)='./file0\x00', 0x0) unlink(&(0x7f0000000040)='./file0\x00') open(&(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x3fd, 0x0) [ 647.887326][T25674] overlayfs: maximum fs stacking depth exceeded [ 647.894904][T25677] overlayfs: filesystem on './bus' not supported as upperdir 07:29:25 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = accept$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000040)=0x14) sendmmsg(r3, &(0x7f0000000780)=[{{&(0x7f0000000180)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @private=0xa010100}, 0x2, 0x4, 0x4, 0x3}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000100)="fc0a10104ffffb4f7d448f43e3c93257368b54454d47a460255dd550612fe4de0036bf7298a33a7f", 0x28}, {&(0x7f00000002c0)="3ac74d55", 0x4}, {&(0x7f00000003c0)="1ea593288bbea43694179b4cebf262c9af6db9445c617657fb5a7572034522f622e5578dc6453d1f291d8aa05c95bac015e91edab8c58678340c157d037f633c902448c25166927364a7a0bc0d87b8980685ac54472db75b14230a7dd521c6355eb01f41d77607953cd922a07f449463b6b03d871ea7ebc4710444b355130254cd9488de", 0x84}, {&(0x7f0000000480)="23397f6da29c01f3015b25a11c0cc73cabf833ab87ce7cc2954d51e6d3a5a48d591bfe4b3c2008cb8a567fc3ec0dd844557b2acdb134393a484cad5d96", 0x3d}, {&(0x7f0000000500)="ceae6db11e67b1ca6360d2ff7d1a2905ff5ad5e62f901e165d9f8e1f44c77ae177e557149ffab87de199d4fd242c0dc2f53b695ee6f9ca0790126838e4f90669da97400191ea7a0c", 0x48}, {&(0x7f0000000600)}], 0x6}}], 0x1, 0x820) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) sendfile(r7, r5, 0x0, 0x4000000000000081) bind$inet6(r4, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e02a8f438a010000000c0024000000000000000000e80300000000000000000000020000000000000000000000a1246aafe01c4fc8b7b8febc08c8100f0000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005000000c04100007400000000000000ffffffff000000005cf90000535f0000e803000000000000000000000100", 0xae, 0x400}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB]) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) 07:29:25 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xfeffffff) 07:29:25 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xffffffef, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 648.470651][T25694] overlayfs: failed to resolve './file1': -2 07:29:26 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBMODE(r0, 0x4b46, &(0x7f0000000000)) ioctl$TCXONC(r0, 0x540a, 0x1) 07:29:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x2c, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:26 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xff0f0000) 07:29:26 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xfeffffff) [ 648.761300][T25710] overlayfs: maximum fs stacking depth exceeded [ 648.768919][T25717] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 648.771532][T25721] overlayfs: filesystem on './bus' not supported as upperdir 07:29:26 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xffefffff) 07:29:26 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xff0f0000) 07:29:26 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = accept$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000040)=0x14) sendmmsg(r3, &(0x7f0000000780)=[{{&(0x7f0000000180)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @private=0xa010100}, 0x2, 0x4, 0x4, 0x3}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000100)="fc0a10104ffffb4f7d448f43e3c93257368b54454d47a460255dd550612fe4de0036bf7298a33a7f", 0x28}, {&(0x7f00000002c0)="3ac74d55", 0x4}, {&(0x7f00000003c0)="1ea593288bbea43694179b4cebf262c9af6db9445c617657fb5a7572034522f622e5578dc6453d1f291d8aa05c95bac015e91edab8c58678340c157d037f633c902448c25166927364a7a0bc0d87b8980685ac54472db75b14230a7dd521c6355eb01f41d77607953cd922a07f449463b6b03d871ea7ebc4710444b355130254cd9488de", 0x84}, {&(0x7f0000000480)="23397f6da29c01f3015b25a11c0cc73cabf833ab87ce7cc2954d51e6d3a5a48d591bfe4b3c2008cb8a567fc3ec0dd844557b2acdb134393a484cad5d96", 0x3d}, {&(0x7f0000000500)="ceae6db11e67b1ca6360d2ff7d1a2905ff5ad5e62f901e165d9f8e1f44c77ae177e557149ffab87de199d4fd242c0dc2f53b695ee6f9ca0790126838e4f90669da97400191ea7a0c", 0x48}, {&(0x7f0000000600)}], 0x6}}], 0x1, 0x820) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) sendfile(r7, r5, 0x0, 0x4000000000000081) bind$inet6(r4, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e02a8f438a010000000c0024000000000000000000e80300000000000000000000020000000000000000000000a1246aafe01c4fc8b7b8febc08c8100f0000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005000000c04100007400000000000000ffffffff000000005cf90000535f0000e803000000000000000000000100", 0xae, 0x400}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB]) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) 07:29:26 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xfffffff0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x2c, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x80) [ 649.134368][T25731] overlayfs: maximum fs stacking depth exceeded 07:29:27 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xffffefff) 07:29:27 executing program 3: r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x0, 0x0, 0xf2d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f00000001c0)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000180)=0x0) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x8, &(0x7f0000000200)=[{&(0x7f00000006c0)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000000080)="03", 0x1, 0x640}, {&(0x7f0000000040)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) r4 = creat(&(0x7f0000000400)='./file0/file1\x00', 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f00000003c0)=ANY=[], 0x10) setuid(0x0) mount$overlay(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0), 0x1000040, &(0x7f0000000500)={[{@nfs_export_off}, {@xino_on}, {@xino_on}], [{@euid_lt}, {@euid_lt={'euid<', 0xee00}}, {@uid_gt}, {@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}]}) write$cgroup_type(r4, &(0x7f00000009c0), 0xd4ba0ff) write$cgroup_type(0xffffffffffffffff, 0x0, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x7, 0x10000000, 0x80, 0x1, 0x0, 0x83ad, 0x4}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000003640)={{{@in=@private, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@dev}}, &(0x7f0000003740)=0xe8) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000037c0)=[{{&(0x7f0000000300)=@file={0x0, './file0/file1\x00'}, 0x6e, &(0x7f0000000840)=[{&(0x7f0000000380)="f1767c530ebcc8fa1781fc0856b8a425c02141e544e4887b0eeb413aca57b9b8d24e4be664d8702c8c62fa3acececfea55ff5982baf16946ce5e199a0fd959f8395abe3f05acb1dc8b6eb3a8b238dce5a5e13f24f24e793b569448bcf311517752f7b2eb5c63ae9536d9c4b1202ab17f0531c6", 0x73}, {&(0x7f0000000740)="1b9fff38da7eb598b7635577021ac4b2b27e2a30489f252cfa356fc2366eef743845bc5b33704eac037e3d68e69fec4d71d74e9d33967bea2d31d4e18c0db776e7f86eea704b09f4630a37690b566532221dd658cbf1cc9102c4c28faec10201857983a872fdda4adcb3f22e43f4c4921958ba0dc03fff19219ae3f1cba264d37654a02ccae0817cbb9e14981ebbc93423154741b55536bb93f798be20107d164f0d18e4c872f5fa6bb038cd8c2c332db83a1f35791f2de859829aa7e356bd706abf575e", 0xc4}, {&(0x7f00000000c0)="ba7f91ee2991559a21a71882f6dac6a19cd58959eb2d11cb09811a2477ce064110101cf4a886d56d19522dadd39f8d763001911952", 0x35}, {&(0x7f0000000440)='X(\v^', 0x4}, {&(0x7f0000000a00)="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&(0x7f0000002f00)=[{&(0x7f0000001b80)="5a999e0771366767eb2fe1bc764a89b54ca5d0f7e77dd1b13b630cacd0dc5fde06efa3aef0e7bca90405c0c1d8fc38ea0a2c521eccdfb63713b63bce3aa0981f6f81ef750c5116caf64f68f0e6031279e2fa5c6b94f5343bf6b699feb934edf60e89620382dbf99486f6ca6436eb866722d2bb7c33121f1bc8b2af358dd430b9094681427f4a5921334098590513a0d97583157aa307c8deb3bed9813ca47ffe457f32494551bdc4a7814b7778376d5cd4d8c88099c4b8d209280072fd8269069b2b4595eb1252864c3a7777b204cdf08cfc02add864e60d254e861e0a4beb2130", 0xe1}, {&(0x7f0000001c80)="49931e9b730e5f76636f634b88c783864f2885fb428218bc6592edfd6562a31e84f0500fcfa3f84be5e10e06fd42460ed0a8a872ce76f6a472ac615a8b8166304a5008835e798998e883beaa95fb7c3c6a0923e20e63c85186555969ae8e9909b1f3d926f357b8e68f18c4fefc6a085a074ff23fb7bb674b8ef157cd7d98c30d0eafd14512f8ece091f7", 0x8a}, {&(0x7f0000000980)="17bb85685f16232fb50a2209795be6d25bc8ffe555b733cc075b2f67c0abe086d497a30884", 0x25}, {&(0x7f0000001d40)="8f9e16cfb43620b6d1b07c3940e1d9d7b6fc17e2f30c5edc126dd237e091dd9de8e09974d51565b1503f605bd633b23b706017ef997f22a789ad428b9f9901ce80fe6aff3b7b2faf0cca", 0x4a}, {&(0x7f0000001dc0)="a683d862e33f29919f664723da62595b5710317cb361cbddf508ff55b28c550966944cab94f250211fde321d389608abcc80f44b73a21011d4a9d6cec6fb55bb71e0646c7b1e4d9b52969fdb4f3ec3b1a99e3ec54c4e173c89245f", 0x5b}, {&(0x7f0000001e40)="ecbaa5422d6287d28744ad85b1a88e567270c718caeb52bc3c97fa1f979b7279906eb6dd6f9877de9518a6a3724e8fab8ae0600ca91ea5bcbcf0d55c96c9c6ac6c25081a29f076e31e41646613247994df9c8ccbea08d596cf00df1a617649a3f51e4e548bb2808519e22d191a123d45716e7bd88f71b5b54bd0ea1be73f15efae317518d3674c1685fa3c38386ccd73727af1fc64eaa5edec1f52896929cc2c8de4c1cd4166d9037da015f1b2c4876e30903a5941b2e41fe3a88fe4e57a6d20b41720fe917df42c983939c9e1c8d64c510ddb70bd4c1e9175b927ba0978b223a85b3119ba6bc325a7dd0161a5d87c9f5f3cc8972feb8b866a38bc82899e6598d1e24d1cad9e3bafbd7a8711ebe37f570a71b5e7c4461fed65754212e854c71347c27f96bbc337379e4a9df861dea9422239e18554653dea8af7723225d97edafc9363be8532b78d407a9b6a57120530b59007177df141fd3878ab13f4ac2d2a88b8c28022a3ef64af94fedb856ad051f3e75e050ff2fd0e7770b0aab1de204cf443b38ed07b5146aca1761032a3c47e4ec455a4cdde8a5590e1e10e93006cb2c82aaebe04c0190cad98ffd85d00ccd4b0eb200b5de07ca9b7b4c0cbc36340c1af126a110f3ec9c713ef066cf7534ca50045f4bde772176901ae9feb1a2029322285bf16e01d640d2bf4dcce44b6ba3dc3425c0099b8d6c261220db16e700245fa06bfa0fa122ab418099e04a66300bff429f27e996100078db28387679e6fd5607006029259396f0e8453753020eacfbe134273e22f65474872f474c728dafffd941a46f2cf838a86dc8d120d7418428ba532a284d281cec9c99ffa645ff3f2eb5ad2357a04c4c942e5fe5cbb83039f9b4fd18d6b745f2bfba9b49576f7e361c0aac4cd9e87d193261d1422f94189ab2c54505cad75380e3782fd0cd9f84f31a457de7e9444c1a997f447f4320d954b4f55f598c6d957e90c8cb3614ea6a4c1f3ff40abbddd66968ce5cddade00a8b22f2beafa82c4f31597fd0aeeab0d42fbd6765ec72534899d643ee7d758e8949bac14822400850a512c7d7d45f810e3482284109e6673bc53637614c075f5df32d6345f0153de310d5da7ee847e1484b4d6152784fc8e8d9840c67c64503debc1e23ce0c44eb1ebae29353e5dede344932bf02cfcdfa5540c254ad49a4c43c73a3bc52c49317d56edc3425f16b0730dea24d8c2df41bf823f4950db8bdee4b6fd64a142977b99f1293f84f8e6b083964a621ae58c50a2abfe7599a115741f3a069aa12f1932db725c8a984f3afc771b853f8f13d68f64037889d2ed551fde2904c1ab6f5b70d642f92142073ba160381d0412d5183bb53d067d0a6738cb1ff897a85105509ebbecdd073c8f7fb8ff4d9cf6e2b9bb75d40ba0b60e0d3d916f8b91bf2b1a2ca5b08a197e454c7bd8c49b5dc65bd286e51991b8e92c55da46c4e4933343906d7fe31c73082342d723b6b68f4540466f3f1ca645fd6414e5d7cbb985facad30ff613f78f47dfb19785796f0e46a252c0e1b3be16a206048213a82107d588f0c6b5b668b62f33fb420b4e89c140fb66265c5b326ef66146067ab032021317575c4141c60ff2ccd842294eb9176e6ba3d5f0b50900ad93f929069b53545ea48dc8bbb6eaf3716a0d693e4f1f379ab5e721e9b566f83817ab5dae14baa62b713297a81033cc4228cd52b413d1155f94e1e96034a084df1f9fc3bea400d36cd59f418c9be139b031a0de30af80b8416d1ea4d8704e12fb1b5f89c042aa79f1473f6731aee24223b41ae635e0a02fe89daaaf706759210dc5397f886e10eab2bcf4995f3c029e449c8da481ea86d89374ef4e4be579a959d5fe20d8cb69e5ba303ac93433313d420852bff21ac690fb5991f8437fb05bcd2eb6097f1a151c22c8c75345ec04eb931f4cfc93f7f0438ce52657397109cb2c43f37037ea815ff6a0fcb9058d699016e4e6c51afe6508173b9b53eaceda06d56e312880140f9c534e2ff286db643235ecf0e70c4b2e7e458ba16d6d10c3103e45045aac06895afdc7fe199f3fa3293b982e5bd0bcfedf7fed5173572a4f7c1d1eb3ab366b1035b6a12b5d82525ee008d805504655ee62ed5262f0e4379a57d2524715fe6bb51b597086507f4bccd9ab4b555b00dbc7e909041dcecb34276b1511093ac55fe562db57f91a86b2607b641501dbdfc18b15fc88d42f4e9d4280a9acd559c379812f2999c58d0937c280e5e855b72025685fc874ebb09d3fd4e84b5045e42f7eab85bc158537a9cd992ea01aa98fce1a77db77f54fac6dd7a4ed18e9fa92c1788b24861c53a63a55e512ee6f1a1727ee79c7a03c103cd6abd266f42acabd91d48360d3ea4a9267e15e21e58706b7a1f023563fa50f11a544f106383a6f048f2d52030635515623d5c6f24339880fa935c8ca5563ed5b75d2ad9a8a829ea80c03be12f6d74992b41d394149f561ddf9ef827ea159761c128b520b7302010ceb9aa94d067b1a1ea7cf2b0bc1e0bb86641da250d041926f06e54304f056a80470bb82f25b3b9cc6dffe006a94e363be4d977444f7bc415a4e2637409b03d8c07fdf94f8ea9cc961cb2fd6f3b24a8a06084431c39c473d9dfe584abe9c457115f9ca9e59a607db1d5f8082f79d66377bc4d0ae942366c5f59e02efa6f4da9932fddf042a986c8eaee87075e98aa68d7c7c47501e99756b9f8cb4ff3ee7ed90f2e290d434f7da06446f08e8156e47eabdd758657fb965e38d11173c2c509c9185d1b60d451f06f954fdaa308526843702fb8071dfe92d8c8ac82da1f33537aabffa2a95be6a521df2e8de62c47e7048b9a7720bd64d922a34618f240fb07a1de2f1098cd5cdd04cfcf876be88f863e90e581918eed8a8e9882e6adf6a50c53a678cee779f17cf5a31afa90f7f9d1eb279c06f9a02e0acaff3f12f7b1e88478e99295ecc2ae5231ac3acac063f18a0531f156e42824b4d8cae996586a945f95f8871bd5f8b342397bde9ca31f609f2a172f1c0b4a85dc4d6a75186ec9709a7a0fcdaaa328aeb1d804ba8ff7d53bbf6b579f389f400b36c9bdc4c2bf01f9560ff51f5fe7679b85e0374d74e35e4273da4b0184aef9ca8e38ba38443f03465b42b193c82de21943f9c8c5baa46dd46fa2c609f4992853a6eb2662ca198486e2117f87b86a4f8fb3dd3c7e0ae3f9062504ed1ae74f135fb7b8ef39dbb4557ee492ed98d2bd2dfc097249216bfb10a97b732bfd2155fcb7bdce1f241e97df7c26867793baa1d1f2429ff0c5ef55c23a3d9d5e39d54b8cd03042ad0035d4399013bc7be7c7f8191d92a3f63112b71c413e9248889abdd6d845c3f2c4ffeb87a411aad3fb9bfbb48fd666b337dc5714889007fc4a5140e30ccc6939ea32dcf224db1f7112e74b30fe4fa8ab5a652f1807a6c65ee934fee29472c77cf72df40185794b735588781de9d7cce670c221fa2691f66079527c113c0f5fc01cd220dd22999529d7ab6a496a38400eb24063b8e9a9c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0x1000}, {&(0x7f0000002e40)="e2343f6f3b826df5035fdc6da2bc0e8d46969b3297f43f7bf076d8cf973640ca300478736bfbe5d48833884ecb89c7cabc02829ed6894fd56dfaa9aa72336e875bb9bf949bdf2728555761327a58f190eaa2727b10d973dad087a1d0f62a535b5e6fb8ee1d89fb3ee9975b1d229fd3f49d1d04ca0d638c35d6db095c82af9f2214e6f4577975d76c36d6bab52953e864f3c8d69e7477b7461bf485dd6d", 0x9d}], 0x7, &(0x7f0000003240)=[@cred={{0x1c, 0x1, 0x2, {r1, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [r4, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r1, 0x0, 0xee00}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r0, r3, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [r0, r5, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r4, r3, r0]}}], 0x108, 0x20000840}}, {{&(0x7f0000003380)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000003400), 0x0, 0x0, 0x0, 0x4810}}, {{&(0x7f0000003440)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000003600)=[{&(0x7f00000034c0)="f60738ff88ee346626da614ddd52d502c5082e1b8e85e7f2aa16ca9391", 0x1d}, {&(0x7f0000003500)="096ff395d426687101d06ae4c9554ec491dc392ae005552c593a5a85bd6de29cb67110e966abbe4db4e542a7f944451892a900123873613e04f951d0d1129a709827e4c28289d8157007e328fcbc8be4dd17e3daea7fda837547e6cb2e060caeb4f92324130f96c1dcd3ab55c4c2126cb37ec0e1186fbee3876f3e5b681a6776e721e0a6c1d6229c7e59c888d22c3f9f491575d1e2d28968e49f41de721001df00520be89a162a59da3a7c5a85324b08b75be554691e0294e6e58b18cc0a883223965de364478411f298a7d78503495e36ed2c0d0a1f399ccf8016686a351bcfd476b214568d1d2fd948", 0xea}], 0x2, &(0x7f0000003780)=[@cred={{0x1c, 0x1, 0x2, {0x0, r6}}}], 0x20, 0x10}}], 0x4, 0x30004000) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000600)={{0x2, 0x0, @local}, {0x0, @local}, 0x0, {0x2, 0x0, @loopback}}) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000680)='ext4\x00') ioctl$sock_inet_SIOCSARP(r5, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @local}, {0x0, @remote}, 0x0, {0x2, 0x0, @loopback}}) [ 649.451597][T25751] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 649.471829][T25756] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 649.495735][T25752] overlayfs: maximum fs stacking depth exceeded 07:29:27 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xffffff7f) [ 649.503267][T25762] overlayfs: filesystem on './bus' not supported as upperdir [ 649.524327][T25751] overlayfs: unrecognized mount option "euid<00000000000000000000" or missing value 07:29:27 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xfffffffe, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 649.643716][T25768] overlayfs: maximum fs stacking depth exceeded [ 649.644198][T25770] overlayfs: filesystem on './bus' not supported as upperdir 07:29:27 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xffffffa1) 07:29:27 executing program 4: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xfffffff0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 649.805507][T25780] overlayfs: maximum fs stacking depth exceeded [ 649.812725][T25781] overlayfs: filesystem on './bus' not supported as upperdir 07:29:27 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xffffffe4) 07:29:27 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x2, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:27 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xffffffea) [ 649.972371][T25790] overlayfs: maximum fs stacking depth exceeded [ 649.979545][T25794] overlayfs: filesystem on './bus' not supported as upperdir 07:29:27 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/block/loop0', 0x6486c1, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x6, 0x3e}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0xff25}, 0x1}, {{0x0, 0x0, &(0x7f0000002440)}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0xfffffd82) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f00000002c0)="00e8bd0fb1c05c99ef8cb5ea8f795206cb08e8b0788627603c4eca087a112fb0e6fd28da8db164fe1225ca523e802b60b29df986429d0b35c744fb5347a22ea968c6d30edaac834b2c5b053a8457970b78a49e6d41f2ec3e7aa9bc37724dc73d98580b572d0c9d4e0a6ac948c5f57c50a8ca2091bbf2", 0x76}, {&(0x7f0000000340)="bcdc8ccd57fe7d18913059554b90b5e82e2d1bb26aad0dbc3202a9642815c78e7ba734a0911b9e80ce2ccb5f63f411baca656d5efb40b068d1f10e325aa6869ecf2e3f5908", 0x45}], 0x2, 0xa) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x1, 0x0, 0x8, 0x5, 0x0, 0x4}, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.usage_user\x00', 0x275a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x3) ftruncate(r1, 0x47) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x7fffff, 0x12, r3, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[], 0xa4) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) fcntl$setstatus(r4, 0x4, 0x6100) write$cgroup_type(r4, &(0x7f0000000200), 0x175d9010) 07:29:27 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x3, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 650.210046][T25804] overlayfs: maximum fs stacking depth exceeded [ 650.210471][T25811] overlayfs: filesystem on './bus' not supported as upperdir 07:29:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x2c, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:28 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 650.333121][T25751] overlayfs: unrecognized mount option "euid<00000000000000000000" or missing value 07:29:28 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='memory.events\x00', 0x7a05, 0x1700) pwritev(r2, &(0x7f00000004c0)=[{0x0}, {0x0}, {&(0x7f0000000200)="db", 0xfffff000}], 0x3, 0x8040000, 0x0) sendfile(r1, r0, 0x0, 0x800000000000c) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r3, 0x8912, 0x400308) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e24, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, 0x1c) listen(0xffffffffffffffff, 0x101) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000940)=ANY=[@ANYBLOB="74000000300022eab4bcf28169e5000000000000600001005c00010008000100627066001c0002801800020000000000000000000000000000000000000000001b00060080060000005e6b60a8bfe601107981d46b3939f3301228000c00070000000000000000000c000800000000000000000033dca9eff84445dd271edf38363e94db1ac2166c90f556eec2980e5c5bf1e80e19be815bbc136946ebe9f25d10d2eb9836b508094bffbca30225af71b0fafbef04c59a3493be1b7d1a165c6b678bdf4a6714d28b629ce697d4848516d8858e0b485d7f0a033e3c6271c858a6fe5ef497d019"], 0x74}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000300)=@gettfilter={0x54, 0x2e, 0x200, 0x70bd25, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0xf, 0x7}, {0xa, 0xc}, {0x7, 0xffe0}}, [{0x8, 0xb, 0x6}, {0x8, 0xb, 0xdf}, {0x8, 0xb, 0x7}, {0x8, 0xb, 0xcbd}, {0x8, 0xb, 0x55}, {0x8, 0xb, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x40040}, 0x850) r5 = socket(0x10, 0x803, 0x2) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000007c0)={{{@in=@empty, @in6=@initdev}}, {{@in=@remote}, 0x0, @in=@empty}}, &(0x7f00000003c0)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000004340)={&(0x7f00000007c0)=ANY=[], 0x220}, 0x1, 0x0, 0x0, 0x8845}, 0x4000041) openat$cgroup_ro(r0, &(0x7f0000000400)='memory.events\x00', 0x0, 0x0) listen(r4, 0x7ff) getsockname$packet(r5, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000280)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)=@newlink={0x94, 0x10, 0xc3b, 0x0, 0xfffffffa, {0x0, 0x0, 0x0, 0x0, 0x10200}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x6c, 0x12, 0x0, 0x1, @erspan={{0xb}, {0x5c, 0x2, 0x0, 0x1, [@IFLA_GRE_IFLAGS={0x6, 0x2, 0xa4}, @IFLA_GRE_REMOTE={0x8, 0x7, @broadcast}, @IFLA_GRE_ERSPAN_VER={0x5, 0x16, 0x2}, @IFLA_GRE_ERSPAN_INDEX={0x8, 0x15, 0x97465}, @IFLA_GRE_REMOTE={0x8, 0x7, @rand_addr=0x64010102}, @IFLA_GRE_IGNORE_DF={0x5}, @IFLA_GRE_IKEY={0x8}, @IFLA_GRE_REMOTE={0x8, 0x7, @multicast2}, @IFLA_GRE_LINK={0x8}, @IFLA_GRE_TTL={0x5, 0x8, 0x80}, @IFLA_GRE_ERSPAN_HWID={0x6, 0x18, 0x5}]}}}]}, 0x94}, 0x1, 0x0, 0x0, 0x8010}, 0x0) 07:29:28 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xfffffff6) 07:29:28 executing program 4: r0 = perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x4000, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f00000003c0), 0xffffffffffffffff) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000800)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = getuid() setxattr$security_capability(&(0x7f00000001c0)='./file1\x00', 0x0, &(0x7f0000000400)=@v3={0x3000000, [{0x0, 0x3}, {0xc900}], r1}, 0x18, 0x1) mount$overlay(0x0, &(0x7f00000001c0)='./bus\x00', &(0x7f0000000280), 0x800, &(0x7f0000000480)=ANY=[@ANYBLOB="6d657461636f70793d6f6e2c78696e6f3d6f66662c696e6465783dd166662c6e66735f6578706f72743d6f66662c6c6f7765726469723d2e2f66696c79312f66696c65302f66696c65302c6d657461636f70793d6f6e2c7375626a5f747970653d7d2c282d2d2c5e2e235b282f28e15c2c61756469742c657569643e", @ANYRESDEC, @ANYBLOB=',uid<', @ANYRESDEC=r1, @ANYBLOB=',\x00']) syz_mount_image$tmpfs(0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0) syz_io_uring_setup(0x67c1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x3, 0xfffffffd, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) mount$overlay(0x0, 0x0, 0x0, 0x4000, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1/file0'}}], [{@subj_type={'subj_type', 0x3d, 'aufs\x00'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\xa8'}}, {@subj_role={'subj_role', 0x3d, 'aufs\x00'}}]}) mount$overlay(0x0, &(0x7f00000002c0)='./file1/file0\x00', &(0x7f0000000080), 0x84040, &(0x7f0000000040)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c7729076b6469723d2e593730c9ad5165d24fd92f66696c65312c6c6f7765726469723d2e2f66696c6530"]) socket(0x0, 0x0, 0x0) mount(&(0x7f0000000600)=ANY=[@ANYBLOB="2fc8000000000000007e4a5a19bfa5b74798723a5c09b42c3b72a73d2b7759203127f7edb3a0d679edf800e842ddfa6e405e7900d5f9e34f33d9ab679602b3c42460b73939686047b1bcb9d7cb0b5b5c2390a5b0f69327be4115"], &(0x7f0000000200)='./file1/file0\x00', &(0x7f0000000240)='aufs\x00', 0x20, 0x0) read(r0, &(0x7f00000000c0)=""/90, 0x5a) umount2(&(0x7f0000000000)='./bus\x00', 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, 0x0, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000680)={0x1, 0x80, 0x0, 0x1, 0x6, 0x40, 0x0, 0x4, 0x10008, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1740, 0x0, @perf_config_ext={0x80000000, 0x7}, 0x4000, 0x0, 0x8, 0x7, 0x3b80, 0xfffffbff, 0xfffa, 0x0, 0x5}, 0x0, 0x7, 0xffffffffffffffff, 0x1) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, 0x0) 07:29:28 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x5, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 650.462496][T25827] overlayfs: maximum fs stacking depth exceeded [ 650.462975][T25833] overlayfs: filesystem on './bus' not supported as upperdir [ 650.469697][T25831] overlayfs: unrecognized mount option "index=ff" or missing value 07:29:28 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xfffffffe) [ 650.520823][T25832] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 650.575880][T25831] overlayfs: unrecognized mount option "index=ff" or missing value 07:29:28 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x6, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:28 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r3, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sysvipc/sem\x00', 0x0, 0x0) recvmmsg(r4, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) mmap(&(0x7f000006c000/0x4000)=nil, 0x4000, 0x0, 0x12, r5, 0x0) [ 650.654556][T25849] overlayfs: maximum fs stacking depth exceeded [ 650.663460][T25853] overlayfs: filesystem on './bus' not supported as upperdir 07:29:28 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x1000000000000) 07:29:28 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x7, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:28 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x2000000000000) [ 650.915866][T25866] overlayfs: failed to resolve './file0': -2 [ 650.953693][T25866] overlayfs: failed to resolve './file0': -2 [ 651.088023][T25876] overlayfs: maximum fs stacking depth exceeded [ 651.095787][T25877] overlayfs: filesystem on './bus' not supported as upperdir 07:29:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:29 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x8, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:29 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_procfs(r0, &(0x7f0000000080)='cpuset\x00') openat(r3, &(0x7f00000000c0)='./file0\x00', 0x200000, 0x0) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000008240)=[{{&(0x7f0000000180), 0x6e, &(0x7f0000000380)=[{&(0x7f00000002c0)=""/173, 0xad}], 0x1, &(0x7f00000003c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xb0}}, {{&(0x7f0000000480)=@abs, 0x6e, &(0x7f00000006c0)=[{&(0x7f0000000500)=""/183, 0xb7}, {&(0x7f00000005c0)=""/65, 0x41}, {&(0x7f0000000640)=""/79, 0x4f}], 0x3}}, {{&(0x7f0000000700), 0x6e, &(0x7f0000002c80)=[{&(0x7f0000000780)=""/136, 0x88}, {&(0x7f0000000840)=""/206, 0xce}, {&(0x7f0000000940)=""/23, 0x17}, {&(0x7f0000000980)=""/27, 0x1b}, {&(0x7f00000009c0)=""/248, 0xf8}, {&(0x7f0000000ac0)=""/4096, 0x1000}, {&(0x7f0000001ac0)=""/140, 0x8c}, {&(0x7f0000001b80)=""/197, 0xc5}, {&(0x7f0000001c80)=""/4096, 0x1000}], 0x9, &(0x7f0000002d40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}}, {{&(0x7f0000002dc0), 0x6e, &(0x7f0000006140)=[{&(0x7f0000002e40)}, {&(0x7f0000002e80)=""/71, 0x47}, {&(0x7f0000002f00)=""/4096, 0x1000}, {&(0x7f0000003f00)=""/117, 0x75}, {&(0x7f0000003f80)=""/4096, 0x1000}, {&(0x7f0000004f80)=""/17, 0x11}, {&(0x7f0000004fc0)}, {&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f0000006000)=""/134, 0x86}, {&(0x7f00000060c0)=""/120, 0x78}], 0xa}}, {{&(0x7f0000006200), 0x6e, &(0x7f0000006540)=[{&(0x7f0000006280)=""/101, 0x65}, {&(0x7f0000006300)=""/144, 0x90}, {&(0x7f00000063c0)=""/218, 0xda}, {&(0x7f00000064c0)=""/90, 0x5a}], 0x4, &(0x7f0000006580)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}}, {{&(0x7f0000006600), 0x6e, &(0x7f0000006980)=[{&(0x7f0000006680)=""/58, 0x3a}, {&(0x7f00000066c0)=""/31, 0x1f}, {&(0x7f0000006700)=""/36, 0x24}, {&(0x7f0000006740)=""/240, 0xf0}, {&(0x7f0000006840)=""/117, 0x75}, {&(0x7f00000068c0)=""/113, 0x71}, {&(0x7f0000006940)=""/35, 0x23}], 0x7, &(0x7f0000006a00)=[@cred={{0x1c, 0x1, 0x2, {0x0}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x80}}, {{&(0x7f0000006a80), 0x6e, &(0x7f0000006f00)=[{&(0x7f0000006b00)=""/58, 0x3a}, {&(0x7f0000006b40)=""/178, 0xb2}, {&(0x7f0000006c00)=""/248, 0xf8}, {&(0x7f0000006d00)=""/210, 0xd2}, {&(0x7f0000006e00)=""/230, 0xe6}], 0x5, &(0x7f0000006f80)=[@rights={{0x10}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x80}}, {{&(0x7f0000007000), 0x6e, &(0x7f0000008200)=[{&(0x7f0000007080)=""/4096, 0x1000}, {&(0x7f0000008080)=""/231, 0xe7}, {&(0x7f0000008180)=""/126, 0x7e}], 0x3}}], 0x8, 0x100, &(0x7f0000008440)) sched_setattr(r4, &(0x7f0000008480)={0x38, 0x3, 0x10000020, 0x8, 0x0, 0x0, 0x37, 0x1, 0x8, 0x80}, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$binfmt_script(r2, 0x0, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendfile(0xffffffffffffffff, r5, 0x0, 0x1) mount$9p_fd(0xfeffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r5}, 0x2c, {'wfdno', 0x3d, r6}}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 07:29:29 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x20000000000000) 07:29:29 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x9, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 651.506419][T25897] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 651.524706][T25892] overlayfs: maximum fs stacking depth exceeded [ 651.525785][T25900] overlayfs: filesystem on './bus' not supported as upperdir 07:29:29 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xc0000000000000) 07:29:29 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0xa, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:29 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0xf}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=""/114, 0x72}}], 0x1, 0x0, 0x0) r2 = getuid() setreuid(0x0, r2) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000380)={{{@in=@multicast1, @in=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e20, 0x7cb5, 0x4e22, 0x80, 0x2, 0x20, 0x20, 0x84, 0x0, r2}, {0x2, 0x7, 0x6, 0x4, 0x80000000, 0x80000000, 0x401, 0x7fff}, {0x100000001, 0x8001, 0x1f, 0x5}, 0xfffffff8, 0x6e6bb4, 0x1, 0x1, 0x1, 0x1}, {{@in=@broadcast, 0x4d2, 0x2b}, 0x2, @in6=@dev={0xfe, 0x80, '\x00', 0x39}, 0x0, 0x2, 0x3, 0x9b, 0x57, 0x3, 0x3}}, 0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getrlimit(0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0xc, 0x4, 0x81000000004}, 0x40) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000180)='net/fib_trie\x00') preadv(r5, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 651.846676][T25917] overlayfs: maximum fs stacking depth exceeded [ 651.855739][T25921] overlayfs: filesystem on './bus' not supported as upperdir 07:29:29 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x100000000000000) 07:29:29 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0xb, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 652.029953][T25932] overlayfs: maximum fs stacking depth exceeded [ 652.031837][T25936] overlayfs: filesystem on './bus' not supported as upperdir 07:29:29 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0xc, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:29 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x200000000000000) [ 652.258486][T25945] overlayfs: maximum fs stacking depth exceeded [ 652.265473][T25947] overlayfs: filesystem on './bus' not supported as upperdir 07:29:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:30 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0xd, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:30 executing program 3: openat(0xffffffffffffffff, 0x0, 0xe6101, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000040)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x1}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x3, 0x20, 0xc41, 0xa, 0x0, 0x8, 0x0, 0xffffffff, 0x1}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f00000002c0), 0x1c1007, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r5 = dup2(r3, r4) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r6, 0x5, 0x0, 0x0, 0xffffffffffffffff) r7 = accept4$tipc(r5, 0x0, &(0x7f00000000c0), 0x80800) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x20010, r7, 0x83e4f000) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x40082406, &(0x7f0000000080)='/dev/ttyS3\x00') [ 652.421708][T25956] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 07:29:30 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x300000000000000) 07:29:30 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0xe, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 652.594336][T25967] overlayfs: maximum fs stacking depth exceeded [ 652.596291][T25972] overlayfs: filesystem on './bus' not supported as upperdir 07:29:30 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0xf, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:30 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x400000000000000) [ 652.843307][T25983] overlayfs: maximum fs stacking depth exceeded [ 652.850797][T25987] overlayfs: filesystem on './bus' not supported as upperdir 07:29:30 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x500000000000000) 07:29:30 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x10, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:30 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) ptrace(0xffffffffffffffff, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) perf_event_open(&(0x7f0000000480)={0x6, 0x80, 0x0, 0x0, 0x2, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x4a20, 0x0, 0x0, 0x3}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x103002, 0x0) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f00000002c0)=""/237) r4 = memfd_create(&(0x7f0000000080)='^\x92\x88jo\x98Y+\xe1k\xf2\xc6\x12\xd8\x98c:d\xc2q\xd9Xk\xbd\x80K\xd4W\xdf&\xdb\xc5\xbc\xb3\\\xf9\xd3\xce\x02\x81\x97\xee\xff\xa9b\x03\xb5@\x82\x05\xa1\xf7#\xcc\xb0\xe1\xe0\xa0#\f\xfa-\x033\xb1\x86\x96Zg\r|/\x9c\xf7@y\xf8c2\xe7\'\xec\ag\x94\x9f\xa0\xcf\xca\xfb\x02\x00'/103, 0x0) r5 = getpid() sched_setattr(r5, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) sched_setattr(r5, &(0x7f0000000240)={0x38, 0x7, 0x10000000, 0x80, 0x1, 0x0, 0x83ad, 0x4}, 0x0) sched_setattr(r5, &(0x7f0000000100)={0x38, 0x1, 0x5, 0x7f, 0x6, 0x3, 0x8, 0x0, 0xc5e, 0x585}, 0x0) pwritev(r4, &(0x7f0000001540)=[{&(0x7f0000000040)='\r', 0x1}], 0x1, 0x81001, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x1020026fd) [ 653.049801][T25993] overlayfs: maximum fs stacking depth exceeded [ 653.051038][T25998] overlayfs: filesystem on './bus' not supported as upperdir 07:29:30 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x11, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:31 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x600000000000000) 07:29:31 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x12, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 653.555594][T26013] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 653.594520][T26011] overlayfs: maximum fs stacking depth exceeded [ 653.595447][T26019] overlayfs: filesystem on './bus' not supported as upperdir 07:29:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{0x0}], 0x1, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000500), 0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x1) lseek(r0, 0x0, 0x2) perf_event_open(&(0x7f0000001340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 07:29:31 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x700000000000000) 07:29:31 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x13, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 653.806430][T26031] overlayfs: maximum fs stacking depth exceeded [ 653.806922][T26038] overlayfs: filesystem on './bus' not supported as upperdir 07:29:31 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x800000000000000) 07:29:31 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x14, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:31 executing program 4: r0 = socket$inet6(0x10, 0x2, 0x0) syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) r3 = syz_io_uring_complete(r1) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r3, 0x89f5, &(0x7f00000001c0)={'sit0\x00', &(0x7f0000000140)={'ip6_vti0\x00', 0x0, 0x29, 0xf9, 0xae, 0xbe10, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0, 0x8001, 0x8, 0x667, 0x775a}}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_TTL={0x5}]}}}]}, 0x3c}}, 0x0) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000240)={0x2, &(0x7f0000000040)=[{0x20, 0x0, 0x0, 0x2}, {0x16}]}, 0x10) r5 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/attr/fscreate\x00', 0x2, 0x0) fcntl$lock(r5, 0x24, &(0x7f0000000080)={0x0, 0x3, 0x10001, 0x16a3}) sendto$inet6(r0, &(0x7f00000002c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) 07:29:31 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x15, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:31 executing program 4: syz_read_part_table(0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000000600)="02017bffffff0a000000ff45ac0000ffffffa6000800000000000000024000ffffff80000000610000008877007200300700a5ffffff00000090008000da55aa", 0x40, 0x1c0}]) syz_read_part_table(0x0, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000080)="78786d268cc6142bd21e99c8c209a343e64d135cd6b81b3793572b0af01697bb1341c24e3be542d3afb4379057fd12197ae8a82c4bb0771ed07e3cbd814be4111e718ee30c34882fafed0981e3a73bba33263e4e0d5d874cbf79781723e46c2638cdfa5ffb70e55e", 0x68, 0x3}, {&(0x7f0000000140)="fbcc3c72246a0d1201db4e42076a1c2903c827", 0x13, 0x4}]) ioctl$TIOCL_PASTESEL(0xffffffffffffffff, 0x541c, &(0x7f0000000540)) pipe(&(0x7f0000000080)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000200)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000640)={{}, r0, 0x1a, @inherit={0x58, 0x0}, @devid}) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r1, 0x5, 0x0, 0x0, 0xffffffffffffffff) ioctl$TCSETS2(r1, 0x402c542b, &(0x7f0000000040)={0x1, 0x80000000, 0x3, 0x5, 0x4, "4bba149de5e2c50cb4090702566b2008c1f573", 0xfffffffb, 0x1}) ioctl$BTRFS_IOC_DEV_REPLACE(0xffffffffffffffff, 0xca289435, &(0x7f0000001640)={0x2, 0x80, @start={0x0, 0x1, "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", "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"}, [0x9, 0x100000001, 0x4, 0x2, 0x80000001, 0x200, 0xa348, 0x2, 0x3b7, 0x800, 0xbb90, 0x40, 0xf3, 0x1ff, 0x43, 0x0, 0x0, 0x4, 0x9, 0x9, 0x4, 0x7, 0x9, 0x1, 0x9, 0x9, 0x1ff, 0xfffffffffffff830, 0x9, 0xa316, 0x5000000000, 0x4, 0x62734221, 0x1, 0x85f, 0x0, 0x2, 0xff, 0x7ff, 0x7f, 0x0, 0x8, 0x2, 0x0, 0x5c17, 0x3, 0x6, 0x3, 0x5, 0x1, 0x100, 0xad76, 0x1, 0x1, 0x84, 0xcc, 0x0, 0x5, 0x10000, 0xa168, 0x5, 0x101, 0x7]}) open(&(0x7f0000000580)='./file0\x00', 0x0, 0x4) [ 654.054880][T26052] overlayfs: maximum fs stacking depth exceeded [ 654.055304][T26057] overlayfs: filesystem on './bus' not supported as upperdir 07:29:31 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x900000000000000) [ 654.280135][T26069] overlayfs: maximum fs stacking depth exceeded [ 654.280598][T26070] overlayfs: filesystem on './bus' not supported as upperdir 07:29:32 executing program 4: perf_event_open(0x0, 0x0, 0x3, 0xffffffffffffffff, 0x360f84680a6da34b) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x14818}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() r0 = perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0xfffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9420, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, @perf_bp={&(0x7f0000000180)}, 0x10002, 0x40, 0x0, 0x5, 0x5, 0x5, 0x7, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xf, 0xe, &(0x7f0000002680)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xe0}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r1, 0x18000000000002a0, 0xe, 0x13, &(0x7f00000000c0)="b9ff0300600d698cff9e14f00800", 0x0, 0x200, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x48) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000680)={{}, r2, 0x4, @unused=[0x101, 0xfffffffffffffffc, 0x835, 0x53e39644], @subvolid=0x8000}) r3 = perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001980)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r3, 0xc400941d, &(0x7f00000000c0)={r4, 0x1f, 0x3}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000940)={{}, r2, 0x0, @inherit={0x78, &(0x7f0000000080)={0x0, 0x6, 0x65, 0x9, {0x20, 0x5, 0x800, 0x7, 0x100000000}, [0x7c, 0x82fd, 0x6, 0xafbb, 0x7, 0x8]}}, @devid=r4}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f00000004c0)={{}, r2, 0x10, @unused=[0x42, 0x1f, 0x4, 0x1], @subvolid=0x8}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r5, 0x5, 0x0, 0x0, 0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x15, 0x3, &(0x7f00000001c0)=@raw=[@call={0x85, 0x0, 0x0, 0x47}, @btf_id={0x18, 0x3, 0x3, 0x0, 0x5}], &(0x7f0000000300)='syzkaller\x00', 0x6, 0x29, &(0x7f0000000380)=""/41, 0x41000, 0x4, '\x00', 0x0, 0x0, r5, 0x8, &(0x7f00000003c0)={0x7, 0x1}, 0x8, 0x10, &(0x7f0000000400)={0x8, 0x1, 0x3ff, 0x4}, 0x10}, 0x78) 07:29:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x2c, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:32 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x16, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 654.506861][T26083] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 07:29:32 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x80}, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) mkdir(&(0x7f0000002000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0xd9f, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlink(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', &(0x7f00000002c0)='./file0\x00') mount(0x0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000640)='sysfs\x00', 0x4000, 0x0) mmap(&(0x7f00007c8000/0x2000)=nil, 0x2000, 0x0, 0x100010, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x0, 0x0, 0xffffffff) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00007cb000/0x18000)=nil, &(0x7f00000005c0)=[@text32={0x20, &(0x7f00000003c0)="66bad10466b8fb4966efc4c1ee5ea100000000c4e109d26cc700c4e179f35223670f070f20e035000200000f22e00f79d9a78fe9f09b58dfc4e2fd237600", 0x3e}], 0x1, 0x1, &(0x7f0000000600)=[@cstype0={0x4, 0x8}, @cstype0], 0x2) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb), 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000002080)={0x2020}, 0x2020) fchownat(0xffffffffffffff9c, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, 0x0, 0x1000) unlink(&(0x7f0000000300)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00') ioctl$sock_inet_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f00000001c0)) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000380)=0xc) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000400)={[0x9, 0x0, 0x3, 0x4, 0x0, 0x0, 0x1000, 0x5, 0xdb, 0x20, 0x0, 0x4, 0x0, 0x0, 0x6, 0x3], 0x100000, 0x1200}) 07:29:32 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xa00000000000000) 07:29:32 executing program 4: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x900000000000000) 07:29:32 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x17, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:32 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x18, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:32 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr/current\x00') r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x24f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfdfffdffffffffff, r1, 0x1) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000001c0)={0x0}, 0x1, 0x0, 0x0, 0x800}, 0x8040) r4 = socket$inet(0x2, 0x1, 0x0) bind$inet(r4, &(0x7f0000000200)={0x2, 0x4e23, @dev}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000000c0)="ea9b0e5200529204f63336a55f9b7fce8dc3fac248ffe7e90ec3bdd4804b560dc27cedd92301ef529375b211dd679ac4ea1ea4cfe6990fa0c4af55d985b4dbd1f7748e78e21d097d26db0333a11214b0c2766d1d16a1", 0x56, 0x1, 0x0, 0x0) sendto$inet(r4, 0x0, 0xfffffffffffffc6d, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) writev(r4, 0x0, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r4, 0x0, 0x41, &(0x7f0000000140)={'security\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000080)='veth0_macvtap\x00', 0xf) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r5, 0x5, 0x0, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r2) sendto$inet(r4, &(0x7f0000000000), 0xfffffffffffffccf, 0x240, 0x0, 0xffffffffffffff37) [ 654.728121][T26096] overlayfs: maximum fs stacking depth exceeded [ 654.745170][T26105] overlayfs: filesystem on './bus' not supported as upperdir 07:29:32 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x80}, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) mkdir(&(0x7f0000002000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0xd9f, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlink(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', &(0x7f00000002c0)='./file0\x00') mount(0x0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000640)='sysfs\x00', 0x4000, 0x0) mmap(&(0x7f00007c8000/0x2000)=nil, 0x2000, 0x0, 0x100010, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x0, 0x0, 0xffffffff) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00007cb000/0x18000)=nil, &(0x7f00000005c0)=[@text32={0x20, &(0x7f00000003c0)="66bad10466b8fb4966efc4c1ee5ea100000000c4e109d26cc700c4e179f35223670f070f20e035000200000f22e00f79d9a78fe9f09b58dfc4e2fd237600", 0x3e}], 0x1, 0x1, &(0x7f0000000600)=[@cstype0={0x4, 0x8}, @cstype0], 0x2) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb), 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000002080)={0x2020}, 0x2020) fchownat(0xffffffffffffff9c, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, 0x0, 0x1000) unlink(&(0x7f0000000300)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00') ioctl$sock_inet_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f00000001c0)) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000380)=0xc) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000400)={[0x9, 0x0, 0x3, 0x4, 0x0, 0x0, 0x1000, 0x5, 0xdb, 0x20, 0x0, 0x4, 0x0, 0x0, 0x6, 0x3], 0x100000, 0x1200}) 07:29:32 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xb00000000000000) 07:29:32 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000001c0)={0x8, 0x4, &(0x7f0000000000)=@framed={{}, [@alu={0x7, 0x1, 0xc}]}, &(0x7f0000000040)='syzkaller\x00', 0x4, 0x8e, &(0x7f0000000240)=""/142, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r0 = creat(&(0x7f0000000180)='./file0\x00', 0x81) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x1d, 0x4, &(0x7f0000000080)=@raw=[@func={0x85, 0x0, 0x1, 0x0, 0x2}, @func={0x85, 0x0, 0x1, 0x0, 0x6}, @call={0x85, 0x0, 0x0, 0x5}, @ldst={0x3, 0x3, 0x0, 0x1, 0xa, 0x6, 0x4}], &(0x7f00000000c0)='GPL\x00', 0x9, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0x9, 0x2}, 0x8, 0x10, &(0x7f0000000140)={0x5, 0x8, 0x5da3, 0x401}, 0x10, 0x0, r0}, 0x78) 07:29:32 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x1a, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 654.948482][T26128] overlayfs: filesystem on './bus' not supported as upperdir [ 654.950063][T26121] overlayfs: maximum fs stacking depth exceeded 07:29:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x2c, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:32 executing program 3: fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0xa7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socket$inet6(0xa, 0xa, 0x401) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendfile(r1, r0, 0x0, 0x401ffc000) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 07:29:32 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xc00000000000000) 07:29:32 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x22, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 655.384954][T26141] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.5'. 07:29:33 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xd00000000000000) 07:29:33 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_TTL={0x5}]}}}]}, 0x3c}}, 0x0) sendfile(r0, r1, &(0x7f0000000040)=0xa679, 0x7) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000200)=ANY=[@ANYBLOB="18020600000000000000000000000000850200002c0000009500000000000000"], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) r3 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000340)=@bpf_lsm={0x1d, 0x8, 0x0, &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f00000002c0), 0x8, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0x78) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000440)=r3, 0x4) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40086607, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f00000000c0)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f000005e840)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f000005ea40)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x7, "f49fd2038e9458"}) recvmsg$unix(0xffffffffffffffff, 0x0, 0x0) r6 = perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0xa9, 0x6, 0x9, 0x8, 0x0, 0x3, 0x2, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x93a, 0x0, @perf_config_ext={0x1ff, 0xa5}, 0xb31, 0x0, 0x7fff, 0x0, 0x59, 0x200, 0x8, 0x0, 0x4, 0x0, 0x7}, 0x0, 0x7, 0xffffffffffffffff, 0x2) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000300)='net/ptype\x00') ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, r7) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r2, 0x1800000000000060, 0x0, 0x0, 0x0, 0x0, 0x300, 0xf2ffffff, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 655.451380][T26140] overlayfs: maximum fs stacking depth exceeded [ 655.460308][T26146] overlayfs: filesystem on './bus' not supported as upperdir [ 655.486178][T26148] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 655.527369][T26149] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.5'. 07:29:33 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x25, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 655.637467][T26159] overlayfs: maximum fs stacking depth exceeded [ 655.640137][T26165] overlayfs: filesystem on './bus' not supported as upperdir [ 655.675965][T26168] netlink: 5 bytes leftover after parsing attributes in process `syz-executor.5'. 07:29:33 executing program 4: r0 = perf_event_open(&(0x7f0000000780)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c3e, 0x640, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000380)=0xc) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000004c0)='configfs\x00', 0x8, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r3, 0x5, 0x0, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x3f, 0x6, 0x3f, 0x1, 0x0, 0x800, 0x40, 0x6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x100, 0x5, @perf_config_ext={0x8, 0x6}, 0x422, 0x0, 0x8001, 0x1, 0x3, 0x0, 0x2, 0x0, 0x4000, 0x0, 0x8}, r1, 0xffffffffffffffff, r3, 0xb) mount$overlay(0x0, &(0x7f0000000100)='./bus/file0\x00', &(0x7f0000000280), 0x5, &(0x7f0000000500)=ANY=[@ANYBLOB='default_permissions,index=on,index=on,in$e\a\x00\x00\x00\x00\x00\x00\x00irect_dir=./file1,lowerdiz=./file1,euid>', @ANYRESDEC=0xee00, @ANYBLOB=',smackfshat=overlay\x00,rootcontext=root,uid<', @ANYRESDEC=0xee00, @ANYBLOB=',subj_role=configfs\x00,\x00']) mount$overlay(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0), 0x8c18a2, &(0x7f0000000bc0)=ANY=[]) rename(&(0x7f0000000000)='./bus/file0\x00', &(0x7f0000000040)='./file1\x00') llistxattr(&(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000400)=""/62, 0x3e) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000003d40)='./file1\x00', 0x100, 0x8, &(0x7f0000000ac0)) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) creat(&(0x7f0000000180)='./bus/file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000a80)='./file0/file0\x00', 0x0, 0x0, 0x0) 07:29:33 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xe00000000000000) 07:29:33 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x1312c0, 0x0) ioctl$FS_IOC_GETVERSION(r0, 0x80087601, &(0x7f0000001e40)) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r2, 0x5, 0x0, 0x0, 0xffffffffffffffff) ioctl$KVM_NMI(r2, 0xae9a) fsconfig$FSCONFIG_SET_FD(r1, 0x5, 0x0, 0x0, 0xffffffffffffffff) syz_io_uring_setup(0x2114, &(0x7f0000000140)={0x0, 0xe3fc, 0x0, 0x3, 0x293, 0x0, r1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000000c0), &(0x7f0000000100)) 07:29:33 executing program 4: getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000900)={{{@in6, @in6=@ipv4={""/10, ""/2, @broadcast}}}, {{@in6=@loopback}, 0x0, @in6=@ipv4={""/10, ""/2, @private}}}, &(0x7f0000000180)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000800)=ANY=[@ANYBLOB="380000001000390400"/20, @ANYRESOCT, @ANYBLOB="03000000000000001800128008000100736974000c00028008000100", @ANYRES32=r1, @ANYBLOB="5dbf295d655a8e68484fd5d85ddbe49ed9d253107b77b39c2b831cb83f9a7f0376f25be56d49f97928af37fc41b8892e72fdc2955fc5406771a4463a1b1f96cb81b59b2dddd56c0e1aec4fd17ff60e2e32d171251e261d7edf4db9b5e9fc81cef97546fdd527165fe7acd3a05e7770602e1db6e32eac57cb9fd2332f0000dc8802ed93741b8db869998aa0766ceac9cca8f5d1062a84b7e4942333c3674a6a1201d65e8ca94bc8d216a7f9d7a0095c6ef79116"], 0x38}}, 0x0) r2 = perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x317d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8090, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1, 0x9}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x1, r2, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x4, 0x20}, 0x0, 0xffffffffffffffff, r2, 0x2) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000300)={'syztnl0\x00', &(0x7f0000000280)=ANY=[@ANYRES32=r3]}) sendmsg$ETHTOOL_MSG_PAUSE_GET(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000003c0)={&(0x7f0000000740)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="5308002abd7000fbdbdf25150000"], 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x4000) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$RTC_SET_TIME(r4, 0x4024700a, 0x0) readv(r4, &(0x7f00000007c0)=[{&(0x7f00000006c0)=""/217, 0xd9}, {0x0}], 0x2) syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), r4) sendmsg$TIPC_NL_LINK_RESET_STATS(r0, &(0x7f00000005c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x89000c00}, 0xc, &(0x7f0000000380)={&(0x7f0000000a00)={0x88, 0x0, 0x610, 0x70bd28, 0x25dfdbff, {}, [@TIPC_NLA_BEARER={0x74, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}]}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x7fffffff, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x5}}, {0x14, 0x2, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x25}}}}}, @TIPC_NLA_BEARER_NAME={0x13, 0x1, @l2={'eth', 0x3a, 'veth0_vlan\x00'}}]}]}, 0x88}, 0x1, 0x0, 0x0, 0x24000090}, 0x1) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f00000001c0)={'macvlan1\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="440000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="00041133f9abb2c83bdec6000000001c0012800900010069706970000000000c00028008000300ac1e000108000a0070e81e971bd1b1dba2c0fd4fd7efab7d515e8a0191b7358dd159d622f29b1c6b911c3efca82b78c636345a54022ef592cff44a3c1db35596c43d236ce3f8d961da598f6857612ba369876e2637ae36056b", @ANYRES32=r6, @ANYBLOB], 0x44}}, 0x0) 07:29:33 executing program 1: sendmsg$NL80211_CMD_SET_CQM(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000001200)={0xac, 0x0, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_CQM={0x44, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x5cd}, @NL80211_ATTR_CQM_RSSI_THOLD={0x8, 0x1, [0x40]}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x1b}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x2e}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x3}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x8}, @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x9}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x81}]}, @NL80211_ATTR_CQM={0x4c, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x2e}, @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x10000}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x5}, @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x583}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x2}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x34c}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x401}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x8001}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x39b}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x40}, 0x40000) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xa, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000000000efdc1f5f8f1c0921bd458806f801079117b46000000000095000000000000ce7f2c24982dfef74cbfc4cc0d2da6025b"], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f0000000200)=""/4096, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 655.869783][T26175] netlink: 5 bytes leftover after parsing attributes in process `syz-executor.5'. [ 655.919825][T26182] overlayfs: maximum fs stacking depth exceeded [ 655.930633][T26186] overlayfs: filesystem on './bus' not supported as upperdir [ 655.954738][T26190] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.4'. 07:29:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x2c, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000300)={0x16, 0x249}, 0x0) prlimit64(0xffffffffffffffff, 0x4, &(0x7f0000000080)={0x9, 0x205}, &(0x7f00000000c0)) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000005c40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x80000000, 0x3, 0x10000008, 0x0, 0x1f}, 0x0) r4 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r4, 0x800) lseek(r4, 0x0, 0x2) ioctl$KVM_IRQ_LINE(r3, 0x4008ae61, 0x0) r5 = open(&(0x7f0000001840)='./bus\x00', 0x84002, 0x10) sendfile(r4, r5, 0x0, 0x8400f7fffff8) creat(&(0x7f0000000180)='./bus\x00', 0x0) 07:29:33 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x30, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:33 executing program 1: r0 = syz_open_pts(0xffffffffffffffff, 0x92000) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f00000000c0), 0x1020, &(0x7f0000000100)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cache_loose}, {@access_any}, {@mmap}, {@afid={'afid', 0x3d, 0x6}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@smackfshat={'smackfshat', 0x3d, 'size'}}, {@smackfsroot={'smackfsroot', 0x3d, 'tmpfs\x00'}}]}}) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@size={'size', 0x3d, [0x4b]}}]}) 07:29:33 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001280)={0x18, 0x6, &(0x7f0000000040)=@framed={{}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x6}, @jmp={0x5, 0x0, 0x7}]}, &(0x7f0000000180)='GPL\x00', 0x6, 0x1000, &(0x7f0000000200)=""/4096, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 07:29:33 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x1000000000000000) 07:29:33 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xa, 0x80000004}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="1800000000000000000000000008000095"], &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bind(0xffffffffffffffff, &(0x7f0000000540)=@in6={0xa, 0x4e20, 0xd, @private1={0xfc, 0x1, '\x00', 0x10}, 0x8}, 0x80) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r0}, 0x10) r2 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000740)={&(0x7f0000000280)=ANY=[@ANYBLOB="44000000100001042bbd", @ANYRES32=r4, @ANYBLOB="0000000000000000240012801100010062"], 0x44}}, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = socket(0x100000000011, 0x2, 0x0) r7 = openat(0xffffffffffffff9c, 0x0, 0x800, 0x1a4) bind(r6, &(0x7f0000000140)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e0500000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ae340b7677a0e5bf5ff1b0816f3f6db1c000100000000000000495f0000001c00000006ad8e5e00000089da8d0f00"}, 0x80) getsockname$packet(0xffffffffffffffff, &(0x7f0000000240), 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000004a80)={&(0x7f00000049c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000004a40)={&(0x7f0000004a00)=@RTM_NEWNSID={0x34, 0x58, 0x800, 0x70bd27, 0x0, {}, [@NETNSA_FD={0x8}, @NETNSA_PID={0x8, 0x2, 0xffffffffffffffff}, @NETNSA_FD={0x8}, @NETNSA_FD={0x8, 0x3, r7}]}, 0x34}, 0x1, 0x0, 0x0, 0x8000}, 0x44) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000006c0)={0x11, 0xa, &(0x7f0000000480)=@raw=[@func={0x85, 0x0, 0x1, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, @call={0x85, 0x0, 0x0, 0xa1}, @btf_id={0x18, 0x0, 0x3, 0x0, 0x3}, @call={0x85, 0x0, 0x0, 0x15}, @btf_id={0x18, 0xa, 0x3, 0x0, 0x4}, @generic={0x0, 0x8, 0x0, 0x1}], &(0x7f0000000500)='GPL\x00', 0x100, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000640)={0xa, 0x5}, 0x8, 0x10, &(0x7f0000000680)={0x0, 0x3, 0x10001, 0x80000000}, 0x10}, 0x78) r8 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADDIR(r8, &(0x7f00000005c0)=ANY=[@ANYRES32, @ANYRESDEC, @ANYRESHEX], 0xbf) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x7, 0x1, 0x3, 0x4, 0x0, 0x8, 0x0, 0x3, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x9, 0x0, @perf_config_ext={0x8315, 0x3}, 0x0, 0x7ff, 0x5a, 0x5, 0x200, 0x6, 0x0, 0x0, 0x6, 0x0, 0x1200}, 0xffffffffffffffff, 0xd, r1, 0x9) sendfile(r8, r8, &(0x7f0000000240)=0x4, 0x7ffb) [ 656.364019][T26202] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. [ 656.408205][T26201] overlayfs: maximum fs stacking depth exceeded [ 656.409426][T26207] overlayfs: filesystem on './bus' not supported as upperdir [ 656.450048][T26212] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.4'. [ 656.465750][T26213] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 07:29:34 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x1100000000000000) [ 656.539089][T26202] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. 07:29:34 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 656.759561][T26229] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 656.816081][T26228] overlayfs: maximum fs stacking depth exceeded [ 656.818609][T26230] overlayfs: filesystem on './bus' not supported as upperdir 07:29:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:34 executing program 1: rmdir(0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8a}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setxattr$system_posix_acl(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='system.posix_acl_access\x00', &(0x7f0000001180)=ANY=[@ANYBLOB="02000000010000000000000002000400", @ANYRES32=0x0, @ANYBLOB="02000400", @ANYRES32=0xee01, @ANYBLOB="02000200", @ANYRES32=0x0, @ANYBLOB="040006000000000008000500", @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0xee01, @ANYBLOB="e7f305009c71634fe046ce000600", @ANYRES32=0xee01, @ANYBLOB="08000400", @ANYRES32=0x0, @ANYBLOB="08000200", @ANYRES32=0xee01, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0xee01, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="10000200000000002000000000000000"], 0x7c, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000080)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4, 0x0, 0x1}}}, 0x78) statx(0xffffffffffffffff, &(0x7f0000000340)='\x00', 0x100, 0x2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000001c0)='system.posix_acl_access\x00', 0x0, 0x64, 0x1) sendmmsg$unix(r2, &(0x7f0000002580)=[{{&(0x7f0000000400)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000980)=[{&(0x7f0000000600)="e288ed417b260a4693f67d1ae3a641eca2e6ee3dca08dc72a6d6c754d61ccd6a86cc8ce81d257e82b37fd90069d382f1020c208de47c7836fd9d7e0439f5f2fe8326613d85bc6c467697973de5bd60a169b07b320160119b6e31b873d48a05199254fe", 0x63}, {&(0x7f0000000680)="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", 0xff}, {&(0x7f0000000780)="c0447113264fc2fcc1f5c746dee05934ce6fe01f361adbc84aca94b8df0fb5ef6feaf78ccb3923c599779758631c6dce333b0760a93fe5cd0cf1c5192be63887050f9e4e4a46a1a64a47b6002ea2ad76c7516006ea5507e1ff061c67f15eabdcc503e89b238bf58655abdfa9c78a572ca191a8e4e8f5e350376d08569f5f6440128e61d811072477d7aa34b8c3294b92b8cdd766b72a4d526dc986c5ed32b47d199fc7db7ed16d6ed05c75c0a0df479586cb69b51c23245d097bba8fb1c66c780abac49330b67a1b9cd4732d6d3104b76b213193e8fe191b226b8ecfa525bab2f67015", 0xe3}, {&(0x7f0000000880)="d7d2ffb17fb33dd5778f86d378caa33a5c3be5a8801e3734a15c31", 0x1b}, {&(0x7f00000008c0)="41544daea432251fbc0f6ad4ba8799482ff4b948c84ddee56b5c630cb3a76f49f3b80cddd46b5778345846b28ceeee3082bd37a6ebfbb51d14cf63e466cb78ed1d09e04f7e8823c6793c82a7b8bd8272d84f6033fb484ba0ff40c043a7d596f65f2bc27fc0ecd111c2a73d41d15871b4317e541d39ed7dc01217d5", 0x7b}, {&(0x7f0000000940)="ecf0d69cb2105b20f9713681c82f901fae7359e0763453443344f7bd4ccee251c6ad3b89ee63b696c65e48afcdc1fcce4fb9443d0d", 0x35}], 0x6, &(0x7f0000000a00)=[@rights={{0x20, 0x1, 0x1, [r2, r2, 0xffffffffffffffff, r2]}}], 0x20, 0x4}}, {{0x0, 0x0, &(0x7f0000000e80)=[{&(0x7f0000000a40)="de8c4391e7e6e8fab98253d39ac2894a519038789e65e49afc9ff460259db593379194f2da369f0fae7b997bd2e30f6c1e214ba8bd31b22f6fbc2d2c774f36040715ac2ef0821365aa1ce438f2259d6a98fbb103ffaf5dc70fba3c9423efae8471d4fb29da1bf3e68f0cdf78de0973a3ff668b4e29c72537d33c56bfa82043eb2ad1a9c19b4b2228c28f2a8159758eb288f4cc103af40d4954a5b1217896ad2bc8e43ded5443ee95d045e0dd7fe609010c959530bc69bf02213a24586f09ce3f2e6df8bafa86c07c0a44", 0xca}, {&(0x7f0000000b40)="33141f4257b002436bee6ad3feb7bcf38b93c5e56972443ac462d190e861368baef7de248633305d81832164b8e2ad63f297ee311e69b5e832959cb22718d5baadcd44a245446dde3953b1817e70858818dc29112d0f0ae50d364010bd40d3a7bb2380fdedadb71737401bc93d2c60e74aeeca31b2520223d9ce87a39c2a5e312eba57369afdab480ca47ff379c209f3a51c0e7f0f4fcddbd1af0f46c2f7110bb37581fc", 0xa4}, {&(0x7f0000000c00)="8616019b67ae4414193b3a007c7ba8df9bd86b575cf3f965297ddaca8573019d7ae4147007a7fa87e465283522d2e7851d18c878a0cd", 0x36}, {&(0x7f0000000c40)="2a239b1af967fb25fb2fea4bed5ab040644dd479f9b39f110be84726e7b461da16c28cc1a146481a2d8209c7aa44a2a6e8dbe9b639b7dcc5c32bda3be5c15ffa355deb36999bf19957fd4f4e51fa790c51b22ccb145dcfe36edda31ad5ef64769283b79da4774a", 0x67}, {&(0x7f0000000cc0)="d9cff61ed52189901f0a5081cd5c42f0ea78dfc71f534915aa78ca724d170bbe75dbbdf0c229f437c5cb3868de03cb93a25d173ddee5471a3522e0760dbf14563ddc4e0c4573a8f999e3792be49230075d02474d5ccc7def6e9eb887ee32bf6babae3a221daec046ad12912e516c2625af17002a16f828a85922c72366114e07da14892070b5", 0x86}, {&(0x7f0000000d80)="e032a1f21f8e49be8cebe0edac82cfc130d4d5e7347ae0d833dd61fdf816af956f1623421618e1bef62a6539b9b4074c3b0448dc663643bc847ca65c811d02ec5d6b62e1943d564598f22c9d17349b63de834af2d0d30c7f80ed0639f6a86126d07387ef3487edcd952f2e7a601552bfc161441a39a271fedd3e2e5e6d44d2b224955e72d1ec98901e31ddc30936a9d377bb53c4384aacc3e8309cbbaae60efa14eb0fac1179dc4f5d3df37b7020d25b4cff68c66086ecf75b40c4a0d17c364b538c955e3f54b00964f523c7f240ec9bde28e60a1ee5e288dc72ccd575a8a6019b", 0xe1}], 0x6, &(0x7f0000000f00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r6}}}], 0x20, 0x20004010}}, {{&(0x7f0000000f40)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000001140)=[{&(0x7f0000000fc0)="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", 0xfb}, {&(0x7f00000010c0)="41d9ab1413ca6d4418b5dad8b54a8737d4b4c23286852c34fad25df6d55afadbbae47020bb666dcd4948af9e9cee8e49b3f1fb1ec8a64b15100887ae4a347d87a6972978d3515dbb61c61e4fb9c7d89e3f30395e21f242ffd37e1424dcfd9d286db155da8c", 0x65}], 0x2, &(0x7f0000001380)=[@cred={{0x1c, 0x1, 0x2, {r0, r5, r6}}}, @rights={{0x18, 0x1, 0x1, [r2, r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r5, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {r3, 0x0, r6}}}], 0x78, 0x200440d3}}, {{&(0x7f0000001400)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000002540)=[{&(0x7f0000001480)="f12b8d0afade8068eeba2c0a4e615328a1691adc9b2e7a3268e68a75f7af6b8a802b6f5517214f0588edae2dbc21a8ccc9a29a74e6b877534deb2ac6b87558e3a721a8ae23822f6b79b95b38a13ccecac2499d6155d8f1ec7582e01e36ea845300b18826430315c2c0f4a08e2afa5b0b8d4369803d691c4916f8391c73e6f79e1176f9a6f3b9337e207f8eea14b231d3b202169bd37f06a8494639a1ac3a744e51f42358c17f1be225", 0xa9}, {&(0x7f0000001540)="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", 0x1000}], 0x2, 0x0, 0x0, 0x40}}], 0x4, 0x24000000) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000180)={0x38, 0x1, 0x0, 0x5, 0x5, 0x0, 0x6, 0x6}, 0x0) r8 = perf_event_open(&(0x7f0000000480)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) io_uring_enter(r7, 0x77e6, 0xf6df, 0x0, &(0x7f0000000040)={[0x81]}, 0x8) dup2(r7, r8) 07:29:34 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x1200000000000000) [ 656.940723][T26231] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 07:29:34 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x3e, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 657.021418][T26242] overlayfs: maximum fs stacking depth exceeded [ 657.028826][T26246] overlayfs: filesystem on './bus' not supported as upperdir [ 657.055390][T26245] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 07:29:34 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x1300000000000000) 07:29:34 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x42, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:34 executing program 4: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x3e, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:34 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x1200000000000000) 07:29:34 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x1100000000000000) [ 657.416975][T26270] overlayfs: maximum fs stacking depth exceeded [ 657.428757][T26277] overlayfs: filesystem on './bus' not supported as upperdir 07:29:35 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x2000000000000000) 07:29:35 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4a, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x2c, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x80) [ 657.662978][T26290] overlayfs: maximum fs stacking depth exceeded [ 657.671361][T26295] overlayfs: filesystem on './bus' not supported as upperdir 07:29:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:35 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x2400000000000000) 07:29:35 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x64, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x2c, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x2c, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x80) [ 657.955847][T26307] overlayfs: maximum fs stacking depth exceeded [ 657.969866][T26314] overlayfs: filesystem on './bus' not supported as upperdir 07:29:35 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x76, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 657.998820][T26310] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue 07:29:35 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x3f00000000000000) [ 658.073550][T26320] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 07:29:35 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0xda, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:35 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x10e, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 658.449456][T26339] overlayfs: maximum fs stacking depth exceeded [ 658.470099][T26341] overlayfs: filesystem on './bus' not supported as upperdir 07:29:36 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x4000000000000000) 07:29:36 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x158, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:36 executing program 4: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x64, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:36 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x170, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:36 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x4000080000000000) [ 658.935075][T26355] overlayfs: maximum fs stacking depth exceeded [ 658.936292][T26356] overlayfs: filesystem on './bus' not supported as upperdir 07:29:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x2c, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:36 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x1b0, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 659.073985][T26366] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 659.115747][T26374] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 659.140014][T26370] overlayfs: maximum fs stacking depth exceeded [ 659.150698][T26383] overlayfs: filesystem on './bus' not supported as upperdir 07:29:36 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x8004000000000000) 07:29:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:36 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x240, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 659.323647][T26394] overlayfs: maximum fs stacking depth exceeded [ 659.332708][T26399] overlayfs: filesystem on './bus' not supported as upperdir 07:29:36 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xa1ffffff00000000) 07:29:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:36 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x280, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 659.595435][T26413] overlayfs: maximum fs stacking depth exceeded [ 659.603580][T26419] overlayfs: filesystem on './bus' not supported as upperdir [ 659.637422][T26422] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue 07:29:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}}, 0x80) 07:29:37 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xa1ffffffffffffff) 07:29:37 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x3da, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:37 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x3f0, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 660.077352][T26433] overlayfs: maximum fs stacking depth exceeded [ 660.079377][T26440] overlayfs: filesystem on './bus' not supported as upperdir [ 660.111733][T26439] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 07:29:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x2c, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:37 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xd626000000000000) 07:29:37 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x3f8, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x2c, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:37 executing program 3: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x30, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:38 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xe4ffffff00000000) [ 660.614125][T26456] overlayfs: maximum fs stacking depth exceeded [ 660.615869][T26459] overlayfs: filesystem on './bus' not supported as upperdir [ 660.646203][T26464] __nla_validate_parse: 3 callbacks suppressed [ 660.646210][T26464] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:38 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x442, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:38 executing program 3: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x3f8, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 660.789607][T26472] overlayfs: maximum fs stacking depth exceeded [ 660.796836][T26477] overlayfs: filesystem on './bus' not supported as upperdir 07:29:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}}, 0x80) 07:29:38 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xeaffffff00000000) 07:29:38 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0xe80, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:38 executing program 3: syz_read_part_table(0x0, 0x1d4, &(0x7f0000000200)=[{&(0x7f0000000080)="03f605020206af5403140000000000000000630000000000000000000500000000004200000000000000000000000000000000000000000000000000200055aa", 0x40, 0x1c0}]) syz_read_part_table(0x2, 0x4, &(0x7f00000003c0)=[{&(0x7f00000000c0)="867e2c63898f41419cf4d246284fda7cf427616550114627024bd6f1a3cb970ebb812063927ad400fbeb96b847dd9e3ea08abbe365b41668e9e0bfcbb027f4d9b3455ee43c85a3c1dc5c06538e67a1524077f9315518e55ed5555ebce361d4242ce6faf24f40622f91c2880d391c237eeb12ad5064c73521ac7023cacc2bb0f9d6953c5416c306c948f637be9eb3c754fdc0671e7f610235178dd2fa4d5a0cdec6946d13930963c11ed9090262a31b9c2b67addfdc28ce60d64905c51f8ea3f04fcdad7ee832ac4d", 0xc8, 0x1}, {&(0x7f0000000000)="b2bc7543b1b417bea3f63549a0eb86f9c694ddeb2ce6c9ef6bc4eac8c673e14d3a8799da2e3c07b045e4aa50b43b", 0x2e, 0x934}, {&(0x7f0000000040)="ad", 0x1, 0x8001}, {&(0x7f0000000440)="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", 0x1f7, 0x3ff}]) [ 661.043256][T26495] overlayfs: maximum fs stacking depth exceeded [ 661.061492][T26498] overlayfs: filesystem on './bus' not supported as upperdir [ 661.114705][T26505] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 661.155752][T26504] loop3: p2 p4 [ 661.177470][T26504] loop3: p2 size 327680 extends beyond EOD, truncated [ 661.207850][T26504] loop3: p4 size 2097152 extends beyond EOD, truncated 07:29:39 executing program 1: r0 = gettid() creat(&(0x7f0000000280)='./file0\x00', 0x0) open(&(0x7f0000000140)='./file0\x00', 0x480101, 0xa0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = creat(0x0, 0x0) write$binfmt_script(r1, 0x0, 0x141) close(0xffffffffffffffff) execve(0x0, 0x0, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x8f, 0x0, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x6001, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x130, 0x160, 0x8, {0xf400000000000000}, [@common=@unspec=@string={{0xc0}, {0x0, 0x0, 'kmp\x00', "4bc74c01d6369df17d17ac76fa5f9b3bfa0c34430d864040bc25b2b73a59aa2acab6b1d2cc05060feb70b5bc8c2d4ba3a94a2d2393e3182f64695d7d05fb478c8f56627a5cf905d564eeeb83ff0150ca0f3c44f7fda4d20a55050342ea9685ecc8838e049f1f2e2d081ddda375bb7008adc297a5ece1bb2df53d17bef26bb6f8", 0x5a, 0x2}}]}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x98, 0x100, 0x0, {}, [@common=@ttl={{0x28}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, &(0x7f0000000100)) ptrace$setopts(0x4206, r0, 0x101, 0x41) 07:29:39 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x16000, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:39 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xf504000000000000) 07:29:39 executing program 3: r0 = memfd_create(&(0x7f0000001380)='#\x04\x00\x00\x00d%v\x00\x7f\xe5\xd0ql\x86\xc9\xe6\x14\x93\xb0\x7f_,y<~\xab\x84\x00\xcf7\xe1\x00\x00\x00\x00\x00\x14}\n\x81\xc7\x85|oC\xca\v\xe3\xba]fn\r\xdf!\x94\x0f\xaf\xb7\x93\xe8\xb6\xc3N\x16&\xab\xf9{\xaf;\xcf\x8c\xa8\xb9\x06\xaf\xd0\xfb:\x90L\xf0\xaa\x13\x9f\xc2\xb7/1\xb9V\xf0*\xcb\xdc\x05n<\xcfb1Xk\x90jT~\xf3\x97\xd9\xf5b\xd4\x00Q$\xb2v\\\x8f`\xd2\x12zM\a\xc43\xd0d\x00'/143, 0x0) pwritev(r0, &(0x7f0000001440)=[{&(0x7f0000000000)="15", 0x1}], 0x1, 0x6, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x13, r0, 0x46f0000) add_key$keyring(&(0x7f0000000000), 0x0, 0x0, 0x0, 0xfffffffffffffffc) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_TTL={0x5}]}}}]}, 0x3c}}, 0x0) ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f0000000040)) 07:29:39 executing program 4: r0 = fsmount(0xffffffffffffffff, 0x0, 0x78) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@dellink={0x20, 0x11, 0x1, 0x70bd25, 0x0, {0x0, 0x0, 0x0, r3, 0x0, 0x10}}, 0x20}}, 0x0) r4 = openat$cgroup(r0, &(0x7f00000001c0)='syz1\x00', 0x200002, 0x0) ioctl$EXT4_IOC_MIGRATE(r4, 0x6609) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000100)={'syztnl2\x00', &(0x7f0000000080)={'syztnl2\x00', r3, 0x2f, 0x40, 0x7f, 0x401, 0x20, @rand_addr=' \x01\x00', @private1={0xfc, 0x1, '\x00', 0x1}, 0x0, 0x10, 0x7f, 0x2}}) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x9, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b400000000000000dd0a00000000000073011d00000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, 0xd, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xb5}, 0x48) 07:29:39 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x37fe0, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:39 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xf6ffffff00000000) [ 661.778347][T26516] overlayfs: maximum fs stacking depth exceeded [ 661.787481][T26520] overlayfs: filesystem on './bus' not supported as upperdir 07:29:39 executing program 3: r0 = socket(0x10, 0x2, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000540)='illinois\x00', 0x9) recvmmsg(r1, &(0x7f0000001f00)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)=""/128, 0x80}], 0x1, &(0x7f0000000140)=""/70, 0x46}, 0x6c}, {{&(0x7f00000001c0)=@vsock={0x28, 0x0, 0x0, @host}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000240)=""/71, 0x47}, {&(0x7f00000002c0)=""/36, 0x24}, {&(0x7f0000000300)=""/78, 0x4e}, {&(0x7f0000000380)=""/54, 0x36}, {&(0x7f00000003c0)=""/53, 0x35}, {&(0x7f0000000400)=""/187, 0xbb}, {&(0x7f00000004c0)=""/98, 0x62}, {&(0x7f0000000540)}], 0x8, &(0x7f0000000600)=""/86, 0x56}, 0x9}, {{0x0, 0x0, &(0x7f0000001b80)=[{&(0x7f0000000680)=""/112, 0x70}, {&(0x7f0000000700)=""/35, 0x23}, {&(0x7f00000007c0)=""/6, 0x6}, {&(0x7f0000000800)=""/109, 0x6d}, {&(0x7f0000000880)=""/81, 0x51}, {&(0x7f0000000900)=""/165, 0xa5}, {&(0x7f00000009c0)=""/4096, 0x1000}, {&(0x7f00000019c0)=""/188, 0xbc}, {&(0x7f0000001a80)=""/221, 0xdd}], 0x9, &(0x7f0000001c40)=""/220, 0xdc}, 0x20}, {{0x0, 0x0, &(0x7f0000001e40)=[{&(0x7f0000001d40)=""/9, 0x9}, {&(0x7f0000001d80)=""/186, 0xba}], 0x2, &(0x7f0000001e80)=""/78, 0x4e}, 0xfffffffc}], 0x4, 0x10000, &(0x7f0000002000)={0x0, 0x989680}) sendmsg$TCPDIAG_GETSOCK(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000740)={&(0x7f00000000c0)={0x74, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0x0, 0x0, [0x0, 0x0, 0x2c]}}, [@INET_DIAG_REQ_BYTECODE={0x25, 0x1, "f19418fbbd3917917232ab95ed4f284beb5ad63fe44be7637e7cf5bd546d1b29dc"}]}, 0x74}}, 0x0) 07:29:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}}, 0x80) 07:29:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0) write$binfmt_aout(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"/1425], 0x591) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000380)={&(0x7f0000000080)=ANY=[@ANYBLOB="9feb010018000000000000001c0000001c00000003000000010000000000000e0200000000000000000000000000000504000000002e"], &(0x7f0000000100)=""/249, 0x37, 0xf9, 0x1}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x17, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x2, 0x0, 0x4}, [@call={0x85, 0x0, 0x8}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, 0x0, r2, 0x14, 0x0, 0x1, 0x10, 0x0, 0x180}, 0x70) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r3, 0x5, 0x0, 0x0, 0xffffffffffffffff) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@dellink={0x20, 0x11, 0x1, 0x70bd25, 0x0, {0x0, 0x0, 0x0, r6, 0x0, 0x10}}, 0x20}}, 0x0) bind$packet(r3, &(0x7f0000000040)={0x11, 0x8, r6, 0x1, 0x7, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1e}}, 0x14) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r7 = socket(0x0, 0x803, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, &(0x7f0000000380)) [ 661.946373][T26538] xt_CT: You must specify a L4 protocol and not use inversions on it [ 661.976029][T26532] overlayfs: maximum fs stacking depth exceeded [ 661.984039][T26541] overlayfs: filesystem on './bus' not supported as upperdir 07:29:39 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x5f5e0ff, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:39 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = gettid() prlimit64(r3, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r5, 0x200004) sendfile(r4, r5, 0x0, 0x80001d00c0d0) [ 661.996333][T26544] xt_CT: You must specify a L4 protocol and not use inversions on it 07:29:39 executing program 4: r0 = open(&(0x7f0000000200)='./bus\x00', 0x1612c2, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/crypto\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0}, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x0) fchown(r2, r3, r4) quotactl(0x7, &(0x7f00000000c0)='./bus\x00', r3, &(0x7f0000000100)="b9afb4287b35f48d5ce4367d0e3b6bd371f03af208c732eaa9deba1127741e8548ba95e230e0e58bd012a578cc7e9aab0c73ea5bb97810a634d22565f25a2b8410b27616bfd25408770e4a35a76b7700f983e7fb5b14b70844e82c09a33b8eecfa4e7dab02d5e4452372b2f8fc968754c6ebf0c5aae3727dac9d80152e136ac34364c90a4ac47538a7b97eabe8b8280c34b2d7cc4880231eab609f010e") sendfile(r0, r1, 0x0, 0x4000000000010046) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x84fbaa4b1ca44aae, 0x0) 07:29:39 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xfeffffff00000000) 07:29:39 executing program 1: mkdir(&(0x7f00000020c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002440)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r0, &(0x7f0000006a40)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) r5 = getuid() setreuid(0x0, r5) r6 = getuid() stat(&(0x7f00000027c0)='./file0/file0\x00', &(0x7f0000002800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000003f00)=[{{&(0x7f0000002880)=@abs, 0x6e, &(0x7f0000003c40)=[{&(0x7f0000002900)=""/218, 0xda}, {&(0x7f0000002a00)=""/4096, 0x1000}, {&(0x7f0000003a00)=""/143, 0x8f}, {&(0x7f0000003ac0)}, {&(0x7f0000003b00)=""/129, 0x81}, {&(0x7f0000003bc0)=""/83, 0x53}], 0x6, &(0x7f0000003cc0)=ANY=[@ANYBLOB="1c00000000d200000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000038000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x58}}, {{&(0x7f0000003d40), 0x6e, &(0x7f0000003e00)=[{&(0x7f0000003dc0)=""/33, 0x21}], 0x1, &(0x7f0000003e40)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x90}}], 0x2, 0x2000, &(0x7f0000003f80)) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x24b6422, &(0x7f0000000240)={[{@gid={'gid', 0x3d, r10}}]}) fstat(r0, &(0x7f0000003fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, &(0x7f0000004300)="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", 0x2000, &(0x7f0000004140)={&(0x7f00000022c0)={0x50, 0x0, 0x3, {0x7, 0x22, 0x1, 0x400, 0x101, 0x5, 0x6, 0x81}}, 0xfffffffffffffffd, &(0x7f0000002140)={0x18, 0x0, 0x7, {0x4}}, &(0x7f0000002340)={0x18, 0x0, 0x4, {0xfffffff8}}, &(0x7f0000002380)={0x18, 0xffffffffffffffda, 0x6, {0x3}}, &(0x7f00000023c0)={0x28, 0x0, 0x7f, {{0x5, 0x0, 0x2, r4}}}, &(0x7f00000024c0)={0x60, 0x0, 0x2b2c, {{0x4, 0xffffffffffffff24, 0x8, 0x0, 0x1, 0x7, 0x100, 0x9}}}, &(0x7f0000002400)={0x18, 0x0, 0x100000001, {0x14}}, &(0x7f0000002540)={0x11, 0x0, 0x7fffffff, {'\x00'}}, &(0x7f0000002580)={0x20, 0x0, 0xfffffffffffffff8, {0x0, 0x1d}}, &(0x7f0000002640)={0x78, 0x0, 0xa71, {0x5, 0x3, 0x0, {0x3, 0x1, 0x0, 0x7, 0xed2, 0x7, 0xffffffff, 0x5, 0x5, 0x4000, 0x101, 0x0, r3, 0xffffffff, 0x6}}}, &(0x7f00000026c0)={0x90, 0x0, 0x81, {0x5, 0x1, 0x9, 0x3, 0x1, 0x6, {0x5, 0x170, 0x6, 0x7fff, 0x7, 0x4, 0x1, 0x80000000, 0x9, 0x6000, 0xffff, r2, r3, 0x1000, 0x273b}}}, &(0x7f0000002780)={0x30, 0x0, 0x5, [{0x2, 0x3, 0x3, 0x20, ':;\''}]}, &(0x7f0000006300)={0x290, 0x0, 0x6, [{{0x5, 0x2, 0x6, 0x7, 0x3, 0x7, {0x0, 0x10001, 0x1, 0x20, 0x6, 0x3, 0x6, 0x5, 0x9, 0x4000, 0x4, r5, r3, 0x2, 0xff}}, {0x0, 0x8, 0x4, 0x7fff, '\x10,&{'}}, {{0x3, 0x3, 0x8, 0x1, 0x9, 0x0, {0x6, 0xa, 0x10000, 0x1, 0xacf, 0x7, 0x5, 0x2000000, 0x3f, 0x2000, 0x8, r6, r7, 0x7, 0xfffffff8}}, {0x2, 0x2, 0x0, 0x6}}, {{0x2, 0x3, 0x7a56, 0x91fe, 0x6, 0x6fc3, {0x5, 0x1ff, 0x5, 0x8001, 0x20000, 0x9, 0xffff8001, 0x4, 0x3, 0x2000, 0x7, r8, r10, 0x8dd6, 0x3}}, {0x4, 0x5a, 0xa, 0x8, '/dev/fuse\x00'}}, {{0x2, 0x3, 0xfffffffffffffffe, 0x0, 0x80000000, 0x0, {0x1, 0x0, 0x7ff, 0x3, 0x3, 0x881, 0x6, 0x37f6, 0x40, 0x6000, 0x6861, r2, r3, 0x4, 0x3}}, {0x0, 0x5, 0x4, 0x3, '-\x87\'('}}]}, &(0x7f0000004040)={0xa0, 0x0, 0x7, {{0x3, 0x2, 0x0, 0x9047, 0x5, 0x7, {0x1, 0x8, 0xfffffffffffffffc, 0x0, 0x80, 0x6, 0xff, 0x6f0, 0x8, 0x8000, 0x1, r2, r11, 0x12, 0xfff}}, {0x0, 0x10}}}, &(0x7f0000004100)={0x20, 0x0, 0x0, {0x9, 0x4, 0x5, 0x9}}}) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000021c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x80000000000007, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x801}}}, 0x0, 0x0, 0x0, 0x0}) r12 = openat(0xffffffffffffff9c, &(0x7f0000002180)='./file0/file0\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x3) readlinkat(r12, &(0x7f0000002040)='./file0\x00', &(0x7f0000002240)=""/90, 0x5a) ioctl$FIBMAP(r12, 0x5393, &(0x7f0000002100)=0xf2ffffff) [ 662.083711][T26560] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 07:29:39 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000300)=@abs, 0x6e) getrlimit(0x8, &(0x7f0000000080)) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r4 = accept(r2, 0x0, &(0x7f0000000180)) sendfile(r1, r4, &(0x7f00000003c0)=0x2, 0x7fffffff) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socket(0x0, 0x2, 0x0) mount$bpf(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f0000000400), 0x804000, &(0x7f00000008c0)=ANY=[@ANYBLOB='mode=00000000000000000005071,mode=00000000000000000000377,mode=00000000000000000000236,mode=00000000000000000000010,mode=00000000000000000130773,mode=00000000000000000000010,mode=00000000000000000000007,mode=00000000000000000177777,mode=00000000000000000000400,mode=00000000000000000000004,mode=00000000000000000000000,mode=00000000000000000007777,obj_user=\',fsmagic=0x0000000000000003,obj_user=],permit_directio,euid<', @ANYRESDEC=0xee01, @ANYBLOB="2c00628f47512d3e47bf21dab545aae550ea5e6cb949cc1fedda52df4ec39832dccc14d77ca556ad01a6d2397b444ddbf44c658cc9e503adae529489e5b89b95aad69c92f2e74aed7a8ac525bea7d5f35aeef7a14faced4bb9256655bbd3df6701490260ac9f88b150044fff3d73c86e9ae7660695cb5f8bed92644a1edd88db9041ff15bd9cfc5457cba9c3694ece5f3c067a1101f2c0319eb4324067810c95852f8a8c4f773c7fee13763988fcebcb5abe0005a2f031b3"]) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="0000f3ff0c00100004e400ef04000a0004000a0004000a009005"], 0x4c}, 0x1, 0x0, 0x0, 0x4845bd6ee40f8a15}, 0x0) mount(&(0x7f00000001c0)=@nullb, 0x0, &(0x7f0000000440)='dax\x00', 0x0, &(0x7f0000000480)='permit_directio') sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={0x0, 0x4c}, 0x1, 0x0, 0x0, 0x8001}, 0x48041) 07:29:39 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x20000340, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:39 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xff0f000000000000) [ 662.310975][T26575] overlayfs: maximum fs stacking depth exceeded [ 662.340911][T26571] overlayfs: filesystem on './bus' not supported as upperdir 07:29:40 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x7ffff000, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:40 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xffefffff00000000) [ 662.772628][T26602] overlayfs: maximum fs stacking depth exceeded [ 662.784080][T26600] overlayfs: filesystem on './bus' not supported as upperdir 07:29:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x0) 07:29:40 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x2, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:40 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000000)="fc0000001d000724ab09254ec100070007ab08001b000000f0ffff002100057e0000000000000e000039000000039815fad151ba0101099cecb94b46fe0000000a00020025", 0xffffff0c) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) splice(r3, 0x0, r1, 0x0, 0x5, 0x0) close(r2) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_newroute={0x3c, 0x18, 0x400, 0x70bd29, 0x25dfdbfe, {0xa, 0x0, 0x20, 0xff, 0x0, 0x1, 0xff, 0x9, 0x1000}, [@RTA_EXPIRES={0x8, 0x17, 0x1ff}, @RTA_PREF={0x5, 0x14, 0x4}, @RTA_IIF={0x8}, @RTA_MARK={0x8, 0x10, 0x1ff}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) splice(r0, 0x0, r2, 0x0, 0x4ffdc, 0x0) [ 662.926915][T26612] overlayfs: maximum fs stacking depth exceeded [ 662.935738][T26614] overlayfs: filesystem on './bus' not supported as upperdir 07:29:40 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xffffff7f00000000) [ 663.031191][T26627] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2 sclass=netlink_route_socket pid=26627 comm=syz-executor.5 [ 663.049257][T26628] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 07:29:40 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xffffffff00000000) 07:29:40 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x3, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 663.126073][T26633] overlayfs: maximum fs stacking depth exceeded [ 663.134612][T26637] overlayfs: filesystem on './bus' not supported as upperdir [ 663.142349][T26638] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2 sclass=netlink_route_socket pid=26638 comm=syz-executor.5 [ 663.159869][T26639] netlink: 176 bytes leftover after parsing attributes in process `syz-executor.1'. 07:29:40 executing program 3: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000340)={0x41, {0x0, 0x0, 0x81, 0x0, 0x2, 0x9}}) ioctl$UI_SET_EVBIT(r1, 0x40045564, 0x15) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x200000000009) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r2, 0x5, 0x0, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x45) mkdir(&(0x7f00000008c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) symlink(&(0x7f0000000540)='./bus\x00', &(0x7f0000000600)='./bus/file0\x00') mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="75707065726469723d2e922f8ed2a71009e4b8b16c80d86c13d073e7c41c8ad75d09432075d6bb222f6275732c776f0f80d9ce21bec45f48e7bb75910f2d45b4023a0fe55caea5c7937d7c2059a7e03e552a47054ad6126fb361e98e5ba1149722d076258729b2a855b1d01c02a5a22a0d3cde3dc2b406ac4f9cff63e2140836a3984223b80d64aea7ccaaff2716e7c6211685f0ae2639fd"]) symlink(&(0x7f00000004c0)='./bus/file0\x00', &(0x7f0000000500)='./file0\x00') chdir(&(0x7f00000001c0)='./bus\x00') lchown(&(0x7f0000000480)='./bus/file0\x00', 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 663.228573][T26589] debugfs: Directory 'loop0' with parent 'block' already present! [ 663.285177][T26650] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=3 sclass=netlink_route_socket pid=26650 comm=syz-executor.5 07:29:40 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xffffffffffffffa1) [ 663.326755][T26654] overlayfs: unrecognized mount option "wo!_Hu-E:\Ǔ}| Y>U*GJoa["v%)U*<=´Oc6B#d̪'!&9" or missing value [ 663.345007][T26655] overlayfs: filesystem on './bus' not supported as upperdir [ 663.345140][T26651] overlayfs: maximum fs stacking depth exceeded 07:29:40 executing program 3: mkdir(&(0x7f0000000100)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002040), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000002c00)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f00000021c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="3d00f5ffffffffffffff", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f0000006380)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000023c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000080)='./file0\x00', 0x0) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000003040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000002540)={0x60}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './bus'}}]}) [ 663.398322][T26660] overlayfs: unrecognized mount option "wo!_Hu-E:\Ǔ}| Y>U*GJoa["v%)U*<=´Oc6B#d̪'!&9" or missing value [ 663.465942][T26661] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=3 sclass=netlink_route_socket pid=26661 comm=syz-executor.5 07:29:41 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x4, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 663.526484][T26664] overlayfs: maximum fs stacking depth exceeded [ 663.527824][T26669] overlayfs: filesystem on './bus' not supported as upperdir [ 663.542922][T26667] fuse: Bad value for 'user_id' [ 663.562301][T26672] fuse: Bad value for 'user_id' 07:29:41 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0xffffffffffffffff) 07:29:41 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000480)='configfs\x00', 0x0, 0x0) umount2(&(0x7f0000000400)='./file0\x00', 0x9) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mkdir(0x0, 0x0) creat(&(0x7f0000000180)='./bus/file0\x00', 0x0) ioctl$INCFS_IOC_CREATE_FILE(0xffffffffffffffff, 0xc058671e, &(0x7f0000000c80)={{}, {0x8}, 0x58, 0x0, 0x0, &(0x7f0000000640)='./bus/file0\x00', &(0x7f0000000900)='./file1\x00', &(0x7f0000000940)="b17737cbc6948f0061415a094485bf55089c9edc95fc5e7c5a0cc13b8725aad5a2347b247ae9b7c1b72813b820a3f9f1541a19a9f3ef9270d0fc4ab768339d45a3ba3e7380df9b21fb8c387125c2e02c6d812105940551b49312737e7878f32a8bf27c5393ad6e9dd4b5de30d280fbd70289c2668866f7413f4923b919a40571c3663c7fba761eb02d4e82c3589ca704cc443b774e3660f7326a178860b137e555c19b10ee132e2ad6a32d1cf66dba90a1c95fa35e00", 0xb6, 0x0, 0x0}) sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(0xffffffffffffffff, 0x0, 0x80) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="71707065726469723d2e33ac06f1302182f9d0c3759d65726462ea47af69723d2e2f66696c65300000000000000000"]) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="840000001000080000000000000000000000a515", @ANYRES32=0x0, @ANYBLOB="000000000000000064001280110001006272696467655f736c617665000000004c0005800500190003000000080003000500000005000700000000000500050001000000050005000000000005001e0001000000050008000100000005000700010000000500080001000000"], 0x84}}, 0x0) mount$overlay(0x0, 0x0, 0x0, 0x0, &(0x7f0000000a00)=ANY=[@ANYBLOB, @ANYRES32=r0, @ANYBLOB="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"]) mount(&(0x7f0000000100)=ANY=[], &(0x7f0000000380)='./file0\x00', 0x0, 0x0, &(0x7f0000000500)='netdevsim\x00') lsetxattr$security_capability(&(0x7f0000000680)='./bus/file0\x00', &(0x7f00000003c0), &(0x7f0000000440)=@v3={0x3000000, [{0x0, 0x2}, {0x6}]}, 0x18, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x2020000, 0x0) chdir(&(0x7f00000001c0)='./bus\x00') truncate(&(0x7f0000000340)='./bus/file0\x00', 0x85) [ 663.573781][T26673] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=4 sclass=netlink_route_socket pid=26673 comm=syz-executor.5 [ 663.593972][T26672] overlayfs: filesystem on './bus' not supported as upperdir [ 663.692832][T26676] overlayfs: maximum fs stacking depth exceeded [ 663.694298][T26682] overlayfs: filesystem on './bus' not supported as upperdir [ 663.713672][T26679] overlayfs: overlapping lowerdir path [ 663.734595][T26680] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=4 sclass=netlink_route_socket pid=26680 comm=syz-executor.5 [ 663.776092][T26679] overlayfs: unrecognized mount option "qpperdir=.30!uerdbGir=./file0" or missing value 07:29:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x0) 07:29:42 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = open(&(0x7f00000001c0)='./file2\x00', 0x101000, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r1, 0x89fb, &(0x7f0000000440)={'ip6gre0\x00', &(0x7f0000000540)={'sit0\x00', 0x0, 0x4, 0x9, 0xe0, 0x4, 0x40, @ipv4={'\x00', '\xff\xff', @broadcast}, @empty, 0x8000, 0x700, 0x80000000, 0x600000}}) recvmsg(r1, &(0x7f0000001980)={&(0x7f0000000640)=@nfc_llcp, 0x80, &(0x7f0000001900)=[{&(0x7f00000005c0)}, {&(0x7f0000000700)=""/177, 0xb1}, {&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f00000017c0)=""/1, 0x1}, {&(0x7f0000001800)=""/181, 0xb5}, {&(0x7f00000018c0)=""/22, 0x16}], 0x6}, 0x10020) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000001a80)=ANY=[@ANYBLOB="2800000010000200"/20, @ANYRES32=r2, @ANYBLOB="000000000000066605b8871bb7d658c045b800057d1000bc000000"], 0x28}}, 0x0) getsockname(r0, &(0x7f0000000340)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000080)=0x80) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f0000001a40)=ANY=[@ANYBLOB="75707065726469723d2e276208002c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2fe6696c6530a919140554d1acddb54c72ba7066307c"]) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus\x00', 0x0) lsetxattr$security_capability(&(0x7f00000005c0)='./file1/file0\x00', &(0x7f00000019c0), &(0x7f0000001a00)=@v1={0x1000000, [{0x4, 0x200}]}, 0xc, 0x1) mkdir(&(0x7f00000002c0)='./file1\x00', 0x1f0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) umount2(&(0x7f00000004c0)='./bus/file1\x00', 0x0) 07:29:42 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x5, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:42 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x1, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000000840)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) sendmmsg$inet(r2, &(0x7f0000000640)=[{{0x0, 0x0, &(0x7f0000000940)=[{&(0x7f0000000100)="12512cba9f07f6c37329e9b02d8a2f9b220dfd3c6f5fb49447ba1f57963897325b93ba46ff229fe112f0ba8b73c117f4b065f8", 0x33}, {&(0x7f0000000180)="f889630ea50d16572ae14f85", 0xc}, {&(0x7f00000001c0)="252cbe3c6fb32c75a6ea90b2e5463b7b865371e70bc275774f3e7f78d1ea5151039cce0c7843a11575307abaff768bfb5e6eef07a67b99346d4e3e67801b942cac721e8bd535140a838d6c73258085250c0f8630968a1d1197f09adc33c7f3334fd75c659b5ef5c7e053ef68413b02b2cde3c4117016cf87e987b35c80", 0x7d}, {&(0x7f00000002c0)="8de46f15f07661d84c4a1c01c01f0996b55dcfd55dc5bd88e6d1684700bc521a283fbfa28d4ace9e94d6648f198b5b0de02da162947f24a47917", 0x3a}, {&(0x7f0000000340)="b62801c9f5e7d0f20393f8c76d1d586efadf1d20ac515087ab46cb94e51cc296d34426a294d19d7837abbc96199d213d98dc635b4b0643e3d20eab8fdcc1e55619d76944aec373061431b334f78fbec98c2721c8e3f85a39a5042659d89af8ad9950d819ff96805d3f8b4269af7ee7cc", 0x70}, {&(0x7f00000003c0)="02d439ad442fa2db27f668a1ee088818a13700253354e4b6a3c06a10e936e76ea0d44b3870b5ab3bed70ff3b6c7b3eb399a881d2c9b2dc6e5d490e73b01c635981b41e218a14b056638cdd99f34fa462f5a1bdc758fde7f708249824cda47e0e5c6f9808efcdcd2436c0dca0bcc6309c059948dab65852a6b97a3afa029de329ee73a0a91f8b30edb5f3eece133d4eadf84fcac3a9556b1170a556800afb966cdf77e1ff0d04695bdfb19afc7eb95c77f1", 0xb1}, {&(0x7f00000006c0)="bb31798d5b9261f72a608b6b78d9a18a5c0673315b1d1ebad2d3e3eeb58705a64ad99682d4798cee7086b5fa7641eb33d2baa8786e544e25f660bef2274fa8bbc2cba256b6b46b553facbcf0b92bf0500cd100a2361a1477d2239c441a09d2bce0c59aa3cacf77779977", 0xffffffffffffffc3}, {&(0x7f0000000a00)="fd7137d9a0eeaa25db787defbbb68e1c6090a721b9d96f009790f21881a9de8bdfcf04cfc1e3c4711c6830d398e4a76924eb51a6c05401718a8aaa9298523c1513324733b9fc3c26ccf7f41cdb8017960b71a21fedb14ea408245dae0fa93dcc644b8362832ee050945f381484836819895d95788a82bde26d837247191ca4d96d4db5bf25b3d6b329ed9f058dca20544175e0ef214ec6949548626710c13ea2a9da35bf88d8127ed53f7ffef2049c18e3df677ee547316d1ae8d15018de8854f4714496e0fe888650d1829c23f6316bb66ec8976d104f046a7743dc40c1f4641a3bc97e33e44d9b11045c1a56b1dc919ece40493121fb2a007aba080000007a1181317c09986bad469d50ab4feb0a1e571e1666c8385fc5a9fee08bdb4f937240609c45fd76067c525d525c2b60ee5f3a54916ca47bc2cf3234da78dbae979b2912059aeb48ac", 0x147}, {&(0x7f0000000140)="d656033fee461c3e4dfeea26d98d41525854b94b4a74cabbe08541935a1c9e107f322798509a82a65d6ef8ba3b866e260a662ff4", 0x34}, {&(0x7f0000000880)="dc0da046cb5803b7a273ac9af3e73e528bd8476b43c8d11cfa14341c904e3df17c622a5b06c9e8fb8fbd2cbedfdd663400e3c1cc6d59592d7325c903a4bc07fbc63a712ff6939773266d37c3be1002275c29f22fe62a9f5c8538244dd15868d81df8395e748cfa261c37da9d421bc68691016b48e692052815d70004133526a9a311a42f", 0x84}, {&(0x7f0000000480)="d5ab289f322c29a071ab935c4229acdefa241e4bfeaa664a063f0de3d4a8dbaa1d66497f28affb1d4c3bd845a48602c5b94cb4312008b9e20f2b5936fed12303cc86961b073c", 0x46}], 0xb, &(0x7f0000000580)=[@ip_ttl={{0x14, 0x0, 0x2, 0x200}}], 0x18}}], 0x1, 0x20000000) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0xfffffd93}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x5}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) r4 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xd, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r4, 0x89a1, &(0x7f00000000c0)={@local}) ioctl$sock_inet6_SIOCADDRT(r4, 0x89a0, &(0x7f00000005c0)={@local, @private1, @private1, 0x0, 0x0, 0x0, 0x480, 0x8000000006}) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x39, &(0x7f0000e86000)="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", 0x114) connect$inet6(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000680)=0x8) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 07:29:42 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000000)="fc0000001d000724ab09254ec100070007ab08001b000000f0ffff002100057e0000000000000e000039000000039815fad151ba0101099cecb94b46fe0000000a00020025", 0xffffff0c) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) splice(r3, 0x0, r1, 0x0, 0x5, 0x0) close(r2) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_newroute={0x3c, 0x18, 0x400, 0x70bd29, 0x25dfdbfe, {0xa, 0x0, 0x20, 0xff, 0x0, 0x1, 0xff, 0x9, 0x1000}, [@RTA_EXPIRES={0x8, 0x17, 0x1ff}, @RTA_PREF={0x5, 0x14, 0x4}, @RTA_IIF={0x8}, @RTA_MARK={0x8, 0x10, 0x1ff}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) splice(r0, 0x0, r2, 0x0, 0x4ffdc, 0x0) [ 663.833191][T26679] overlayfs: 'file0' not a directory [ 663.850056][T26679] overlayfs: unrecognized mount option "qpperdir=.30!uerdbGir=./file0" or missing value [ 663.925128][T26695] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=5 sclass=netlink_route_socket pid=26695 comm=syz-executor.5 [ 663.940723][T26697] overlayfs: missing 'lowerdir' 07:29:42 executing program 0: r0 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4000002, 0x80010, 0xffffffffffffffff, 0x8000000) syz_io_uring_submit(r0, 0x0, &(0x7f0000000080)=@IORING_OP_TEE={0x21, 0x2, 0x0, @fd_index=0x2, 0x0, 0x0, 0x7fffffff, 0x0, 0x1}, 0x7fff) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f00000001c0)='./bus\x00', &(0x7f0000000280), 0x2320020, &(0x7f0000002780)=ANY=[@ANYBLOB="21d0c756a10c78133b4a2c65b297f3884f97840dfd42b21a4cc21fc3f9e11af357ef2d0df4cf741e31231cdea9978702ae4344708540655eb5708678d8592e29d42ec1a4afc4984b813732e39129604dad309838652b7dba255ddb461b9f32fa92b0e6bbc6f8e0f734335c6d8116d2392512ad3362a526e044c1a53b6d47383aced9e2289719b9d4aa2c77b0b1d9adeef104352867315ee2d8a8c1bfa203053aba33240f74fe5b21898641d513245a1b233b7d1549f0d07956169e1e2b258682ef0b562f15b6f0200febe0eaa998164558b041b6c335c65105f78e87014d1124c5dd84adf3a08bf8059f96c5041570966825a5b6970baa704389589370eaca9563f669abfd4f60855078aa8eb426520bd7c68b19e6ebfd3daa7d6c0e6306ce0ccae38c5e64696281e1c33cec8aa5e9fa0f6cd07d1bcf767c67692993049c8d140ef8f910cf5b6df4990b5b65b09b2399d9723bbc1c40e6ffc20830464e74f36a1a30765bea1e3d1e495aa3f815e70586335f71b37399f8cdac10a785ee530ef8c16e8676c008da2949df427bd421ffada0ad828ca34031c0450a4a3da2a89b356d9b6e9bdd6174185cd46a34910890c1f94185f7ae5eaabfda842d4ad9c5039d4c1a392a2a03521ebd347ef0abd850176bee04b395bc22c5d93c882c54239a1691b25c4435b78efd7bfb1022901f3ddb0dfab32df60f6d4c46841928fcc903f80b9963affade4a6ce3775220302243338de21a0380d297fc9fee7facea4e2dc280038e7686f1704017945bad4b55cc0affdbb948175c82fd781f7281acb887d2a14921b74685c843cc6e75e8644fd497a75ba219035e00b016102f66cfe4593a69a0c8ddc99554214aef6ee2dd42fc43029f3d749e9d3889e1691d9dda2fdb5c75606d6583150fb9b811af54637556bd3c06df0cb725668f99d0581ad4024ad3db625231513c8bb3f878eedb6703f5496605d3d4c75b1b9975381a85d3c4022372e0fc4bef8f56def336f1ae60acff28affa4e9cd051e497e0636fec37e3131ef14e179ccc4f90ccf250ec3a0602118b1ac7dbc476939a66a63cbab3269559f80f3209282b5230f6d288592c4c46e4263389afaca0ca57a18382967d46b6a4323ee4112fb970f2a6e87fd8284500948673c2ba52ac4c427537a61b5dfb5c7a92e88388ade9a355879d0ee577971d4feff74700b9c2f1f50bcc2401e6d22ee5388d10069f6863e35028c19fe48c22f0310af4baafc8c6d3fe9eb6fdd2e9ac4fc7268ffea1dd001e1a4d1d56a842c32aeac946dd8834f9641e93195bf3edaa8964b53616ae672419ff9af43508b5f79b2345161e6e72373b4ebc28be3d505b6d107add60bef3047965f419302f6cd94a3682e39370e5e85d02ee9abbdf026fa5c09636710ea4aa7b2d7622de440d3790b3cc73dabadcfe0fd5d63c8e8fe2a2387e278962b925ebabf63a10714cbbb65752399429b886d6110b7a00d333f24fe331416db4dab0f3e915d60173415696ce0f204298a7ebdc36cce370ab2c4ce0172639cf07ef093a4abd7148c8ab7c3938888d9bb17ebd56ef9c0bb637d1409a155b895bf7fa970d5dd9831f4532081562721aa8138772ff60823ea86d8932bae47035996a40a03807ea92fa644928b5b74ea2e0d715fe60fd9639c09e0361ca95cb33eafe230dfc3d318d0802c043c14131bf584f1a0c68d43010ca5b05ed0f3c04c30ef3e703c758853e2b0b9c7f4d9e70b0b851fe5b2c8e5acf12b60a5f4835c096ef4816589c114dcadeead855592de1c6764228340a3a14fecf3cb246580a6b151ea52cf668b2074dc518f692d8eb9f83fa5e2a144185212f55964510bed9c93236e01848ddb405416caf33dff178932b9009842b948aca7845eeaa2569b4bf5e37de65f67ca8281ccfabb22f5e6b32ed14937e82a3a0f1fa2bfbee41d53147ba97c4ddd1ed4cc12465e3841724c149e4380897c5efafe05b199d8be8ac47a0562cd8cdf864a6480217d1b28ac7405833efeb178de3ae3f91ae585fa5a2489fd22a8ec1b953e79aa51f373621b0b98d1333a3c01403080a568fefd5ef28f9cf41c6f7b77ef0b9fdf1afaee727dd4047f87ebdbcaed7c5f73c3cfdf448ce15c4ffae5a2fff7a46dc7726bbf9ce8932fe0774787d10bdbba56726d1d783debde218dd24a94c4e0ad40933d8f2aae17b5082348d186331b76e300c026951ffe9667ce4b9522f8da77a3a6085021e5bf45cadc6a6c500a6dfa39ffd4bb1a384b20fc99d9fae2fa7c201ec568afce2b51d813339f2bb6306517f65ab5e8d5468dd92bb50cdb9692e9adb016b78b7a598286bdbe4504ab3e2f9c7c2f798d5d4fb5502b69812b88baf0485e2ce5af421b7bc68e2efd3c4a92e3089b9ae441d92a1ed79273adef551d8a11f87595ad499de2bd53b83a94b17a8f0f350dcf077d0360b42e80a2e3bce72dc8b2a9cc1f7ea519b1478554e6ab7df73f7a55f39e1a10c4e75e163be5ef4b5c158f1a08525aa001db8a5d7c4588ffc10809c162a1cc3645566e9059886794eee48ae69e61599c4107d3b68f83111217e1a9f6439c501e7e53f5e761b91dfbbb7f59a3ba981b7ef70991ecee3147ebee7778cf06be44a541c8b4cf6ddff6112f3aa818ad5a10ad06679850cc5d3b969bbc0d02909d054ec21339fd865e823160e9f447da1f0664007608d1a7ae1fbef4fc93097b088757f625ba1bbfd982867e83a33712b78c74c8e8193c01d3e4c15797ccbd1797f5ed6771aa0c154ca4052574d586560737bfed3db8dbbb86199f2c99b4b83489baaca25e66cff617a39646a14583360089b9180f07bf0a2f42b7e5338a4c727aaa432f1f240502347cf5d27750f7611c3a8e2648164cd7a4b41a2f452074a002bc8f29fefe333987dac7797b59fd34c4bcc7df2689a8dc6ad89825845d89d3ed53d9294514432207621ca1e6fca4d4c60a3422fdebd1b32ca68a5b2f3319730f150cdb46f4778fee28ec59a5f9e47ea396e7d5323ffc473eebc1db75bd053615880c8b37e57aab61221c43ec5f4a91cb3b1cf3ca4672df1c81adb853eab46e7f3f04fa68345466caa6fa3698929b59acee46adb0f224881fd3f070b87387f22cffc7a5b581e326f4ce60e1666d355cd5b357b58aa53927db7d191d1bcf9b7f3b5dc58918f2b5b75228f33cdcb07c33aed34d23501cabc4a145d322b2c0cf1093503f19436888ea92ea330033607ffbb4962619bd4e11414cc76ffe6e1235394a465965b8cbc43c2cb23e3c27cac611e9909f3c7da738d7fb0259c6ae792904b1c82d8c0db73c8c9941f660d82e199952926d8a60ca7929dd75595c2c4ce032eee6df1b810427b7926802afda494b7bcdaf16d855a460bd18ddf9f453775c864ae9ec3e33c28974aed3cab6665c4b768fa1d9046eee64fdbc7349fdedd2a2d6f1d9b970f9b1a83bed083d1d01f7954c89fe360e8c552295beb68571af67a959ae52300f527060048e21032b18c110d202da062f3e164e40528b6a1cfe78fdc25224857aef883b87aa1cedf30163a9ba859f5e3b91faaa53d7012defdfe63b74cb06c962ed7bdc755727c456d5e9d386ad181927227f7a6cdf5431caccf07817f1a20d97c3b9535df541fcd4d3f4684c70fa33971e94874a45bbded7e0dfff5fdc9632ed933d9d408b8148fb1c31bf398e6ae02c93bcb16bcf412739eb24a0944395c18cae75ccad96c347d0ad13ae0c7d6d0d1731cddbcc7bbc9747d05ee94e284cc915d698ddf887d057655e40ac214312b902c7dcaee44d37095f03e03038da68db1e18a2106c5fd92530fa92a778e1260ca76ccb64c4d277535c402b6a946196c97d0303d500beab003b6b83e64ce08637623f5ec7aee0400c88d82e07366a0f654e14b8c1af726ecf567c390ab90d7f285fb16257481957c531ddc5d218e98a99c67ff66164fac137b6827b3fe86301b48a6501f3ec5947987cda5dec008664bddea905966f3b3045a828024d5ddb4957883d0ce13edb0e6f08947f73939a36835c99c45bd97338f8bb885d13ae2319b9930a4ef23e866ea3fbcbdb524289cd8423952c97544602416aaa6b10652a69bf7ecacfb7196506c1b5e2e25cf852c6c2c5e2f60a088eb9e8bf12a660d2eeb78936bd0f60c8fae196f5ee77555de9609eb6ba0469383643a7d18d1d8982db37f34be881cbede1a925517deac5965fb0318dbb8482f73ce5173da58b973843887f2f1173c0fdeeb89f53a2c81a2126ccb46b34b8c36672baf662e523a496e84303c43c89a68e22bc6cbd292f1ffc92b6f01201699e44404664c72973025c071f99161b928c102b8032e72e2bc4de4a9311070ac506721d5c62b14dfb2feeea8c93fbf4e755f8ea955d341125c4af8250c4470068949b4bb901707c3e29f932e8622557342822ea9128c891c3d1deb4fc7ca70ed6b449565ab579e5af61ff6aa2e4a6a30f8966a887cd1e5b2273120737f173382e1dac6b61db95ba5b2ecdf2966dd16a7a404fc46d91d99f01f63d6921a51c744a5ffc5a33eca3379db0d3c8d98d32737b7028896d8d83062da1cd189cb4a1b1b52f62a13989d2752bf732f36cd7735b97510eb3d43ce78c8ed9bf750c9e45b7ff6c48ce361deda45ee95d33efdf8c37e3ad10ad7c0a0a43156c7f0fb3612c664cf6065747fd574fd09801229f6e5ced663e70bba3a2b4e2941773f2d09c9c29f0934acb2bbbae6b0478b56472054055c263f6c219e54aef452199ee4fcaa8a4b686c857b9ebc97d2beec22eaab085b967a0ade300faef364e571383ccbed21bb8a922f41257ab43d1ac34e06986e1a902b31d80fec79fd7c1afe86418718dbc396eb496ee3ff510a8704e6b6eb03e70195ce8baca6a70152dfeb8f475e2f7a5b643b388bd292a26a2b0195722b4af6b6678e65b0e3fa88e89e03aa14cfd225f0acfc62adac827fe2682dc36c80b8f6168ce946962ef7cb4c2244a09c622ca69559fefb89c934f8dfd51c8770e434b5528c8672a552bfc64f9bcd2bdd2a69980a11bd354555d8717dc9837b6f30f49be323ad7af8ca97b321566e7b1641d29e1606d7b55d2e1484089cc5afc61ffbe1feaee81f35a8f5e668535af8228dd3a092938e6a1c87cca7e83ec09dcf21407324b34b984b46714e89d2871891eccb1ff57abf0e457d8245248aa6e331ce2da74a7d8c4a336f975d708bfe6c7f16081a6bf84c079f3a0058b07b09a74f814767502225959e422411ae547f2af2fa5c09704b49891bc4ae6ae3f1731a156ab3a2bcde92e54a185baee08716515c3c9c3862fbfdf3100782547f0894aed85f39021d871784df7e9234a61389a04384b43ad7f1539f64508a9c7d39016d067a78d34a9a5544d4a662251743abaea2c1ab795b515129b1708639a15dd75ac4b051a04f0c9a530d1d863b4c9a9b0c47b94b0feeda4ec01395f2ea729486a4498d778b1426f214f82ba7dd72a4941679ab7b7bd7c23bcb8114823ad5fd2698f51a5151da639e662bbc2cfdfdb02ebcd3e2e8a4428419c01721bb6f5709e4b10f77baa282dc857a4970ccab879bc9d3edfb90ccb17e293e05ed5648a4fbe1468dd41c6541aa646da5f4e8f5aac91aeda4fa0b92d0bca8a0335bdaf7cf9a766ad5fb56f2847a297a99c9b712505529afe5038c6f2c4e0dd40ac5cc98c9a3d61ce9cb572c6393d40cdf8a05ff6f7d8ed636f13afd9909d18667ded09cbcabf93f8c466bb6cfa57dff460b51dc7c69c849cc36f4d43886d2e0166649cc5019d81ddaedb862e1e9b6010dabf86ed7a507ec2a96d6424d2486b28e2b04fbad61cd085d35e01e41dad2d5a22904c25eb3", @ANYRES32, @ANYRESHEX=0x0, @ANYRESHEX=r0, @ANYRES32=r0]) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) [ 663.979304][T26697] overlayfs: missing 'lowerdir' [ 663.990400][T26704] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 664.032267][T26711] netlink: 176 bytes leftover after parsing attributes in process `syz-executor.1'. 07:29:42 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x6, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:42 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="75707065453c1c183d2e2f9bd1336b67e96275732c776f326b6469723d2e2f666902000000916f7765726469723d952f66696c6530"]) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) 07:29:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x0) [ 664.216476][T26724] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=6 sclass=netlink_route_socket pid=26724 comm=syz-executor.5 [ 664.249142][T26727] overlayfs: unrecognized mount option "uppeE<=./3kgbus" or missing value 07:29:42 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="6c6f7765726469a5aa637825dd577d58ca00723d2e3a66696c6530dc9cf738223c23c8105533f2e5c20000000000"]) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) [ 664.291623][T26727] overlayfs: unrecognized mount option "uppeE<=./3kgbus" or missing value 07:29:42 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x7, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 664.371078][T26734] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 664.383813][T26732] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=6 sclass=netlink_route_socket pid=26732 comm=syz-executor.5 [ 664.402911][T26740] overlayfs: unrecognized mount option "lowerdicx%W}X" or missing value [ 664.462969][T26743] overlayfs: unrecognized mount option "lowerdicx%W}X" or missing value [ 664.463338][T26740] overlayfs: filesystem on './bus' not supported as upperdir [ 664.506776][T26748] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7 sclass=netlink_route_socket pid=26748 comm=syz-executor.5 07:29:42 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_TTL={0x5}]}}}]}, 0x3c}}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_TTL={0x5}]}}}]}, 0x3c}}, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000080)={0x0, r1, 0x68d80c99, 0x8, 0x80000001, 0x2}) 07:29:42 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x8, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:43 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) mount(&(0x7f00000001c0)=@loop={'/dev/loop', 0x0}, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000340)='ufs\x00', 0x2290408, &(0x7f0000000380)='configfs\x00') rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) mkdir(&(0x7f0000000440)='./bus\x00', 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) open(&(0x7f0000000080)='./bus/file1\x00', 0x20980, 0x180) [ 664.723982][T26755] overlayfs: maximum fs stacking depth exceeded [ 664.732339][T26758] overlayfs: filesystem on './bus' not supported as upperdir 07:29:43 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000000)="fc0000001d000724ab09254ec100070007ab08001b000000f0ffff002100057e0000000000000e000039000000039815fad151ba0101099cecb94b46fe0000000a00020025", 0xffffff0c) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) splice(r3, 0x0, r1, 0x0, 0x5, 0x0) close(r2) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_newroute={0x3c, 0x18, 0x400, 0x70bd29, 0x25dfdbfe, {0xa, 0x0, 0x20, 0xff, 0x0, 0x1, 0xff, 0x9, 0x1000}, [@RTA_EXPIRES={0x8, 0x17, 0x1ff}, @RTA_PREF={0x5, 0x14, 0x4}, @RTA_IIF={0x8}, @RTA_MARK={0x8, 0x10, 0x1ff}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) splice(r0, 0x0, r2, 0x0, 0x4ffdc, 0x0) 07:29:43 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_TTL={0x5}]}}}]}, 0x3c}}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_TTL={0x5}]}}}]}, 0x3c}}, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000080)={0x0, r1, 0x68d80c99, 0x8, 0x80000001, 0x2}) 07:29:43 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x9, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 664.906193][T26767] overlayfs: maximum fs stacking depth exceeded [ 664.913095][T26774] overlayfs: filesystem on './bus' not supported as upperdir 07:29:43 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065815a4bca88f23885fa40262516726469723d2e2f6275732c776f726b6469f23d2e2f8722eb455575468566060000000000000000000000723d2e2f666997b76d"]) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) 07:29:43 executing program 3: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x5, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 664.964394][T26779] netlink: 176 bytes leftover after parsing attributes in process `syz-executor.1'. 07:29:43 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0xa, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 665.024338][T26782] overlayfs: unrecognized mount option "uppeZKʈ8@&%rdir=./bus" or missing value [ 665.088716][T26782] overlayfs: unrecognized mount option "uppeZKʈ8@&%rdir=./bus" or missing value 07:29:43 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x6) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000000000)) 07:29:43 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340), 0x2014006, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f00000000c0)=""/136, 0x28) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1\x00\x00owerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) open$dir(&(0x7f0000000080)='./file1\x00', 0x40000, 0x90) 07:29:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) (fail_nth: 1) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:43 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0xb, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000001c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f00000002c0)='./bus\x00', 0x0, 0x8) fspick(r0, &(0x7f00000003c0)='./bus\x00', 0x0) chdir(&(0x7f0000000580)='./bus/file1\x00') open(&(0x7f0000000440)='./file2\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f512, &(0x7f0000000540)) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) mknod$loop(&(0x7f00000001c0)='./file0\x00', 0x1000, 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') rmdir(&(0x7f0000000080)='./file0\x00') [ 665.285124][T26799] incfs: Can't find or create .index dir in ./file0 [ 665.317998][T26799] overlayfs: missing 'lowerdir' [ 665.325372][T26805] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 665.354193][T26810] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 665.360994][T26799] incfs: Can't find or create .index dir in ./file0 [ 665.385875][T26813] overlayfs: missing 'lowerdir' [ 665.393215][T26810] FAULT_INJECTION: forcing a failure. 07:29:43 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0xc, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 665.393215][T26810] name failslab, interval 1, probability 0, space 0, times 0 [ 665.407757][T26816] overlayfs: maximum fs stacking depth exceeded [ 665.434453][T26816] overlayfs: filesystem on './bus' not supported as upperdir [ 665.448234][T15103] BUG: Dentry ffff8881e6206aa0{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 665.451946][T26810] CPU: 0 PID: 26810 Comm: syz-executor.2 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 665.458522][T15103] ------------[ cut here ]------------ [ 665.470030][T26810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 665.475809][T15103] WARNING: CPU: 1 PID: 15103 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 665.486181][T26810] Call Trace: [ 665.494648][T15103] Modules linked in: [ 665.497921][T26810] dump_stack+0x1d8/0x24e [ 665.501800][T15103] CPU: 1 PID: 15103 Comm: syz-executor.0 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 665.506108][T26810] ? devkmsg_release+0x11c/0x11c [ 665.517689][T15103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 665.522613][T26810] ? show_regs_print_info+0x12/0x12 [ 665.533034][T15103] RIP: 0010:umount_check+0x179/0x1c0 [ 665.538203][T26810] ? 0xffffffffa0128000 [ 665.544333][T15103] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 665.548465][T26810] ? is_bpf_text_address+0x280/0x2a0 [ 665.568068][T15103] RSP: 0018:ffff8881a6387c68 EFLAGS: 00010282 [ 665.573510][T26810] should_fail+0x6f6/0x860 [ 665.579541][T15103] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 4dcf2d146f8ae800 [ 665.583931][T26810] ? setup_fault_attr+0x3d0/0x3d0 [ 665.591969][T15103] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 665.596978][T26810] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 665.604920][T15103] RBP: ffff8881a9f94420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 665.611051][T26810] ? alloc_pipe_info+0x9f/0x390 [ 665.618991][T15103] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 665.623835][T26810] should_failslab+0x5/0x20 [ 665.631772][T15103] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881e6206aa0 [ 665.636248][T26810] kmem_cache_alloc_trace+0x39/0x2b0 [ 665.644206][T15103] FS: 000055555704c400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 665.649509][T26810] ? do_splice_direct+0x26d/0x3e0 [ 665.658511][T15103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 665.663516][T26810] alloc_pipe_info+0x9f/0x390 [ 665.670164][T15103] CR2: 00007ffd6214d620 CR3: 00000001b2239000 CR4: 00000000001426e0 [ 665.674832][T26810] splice_direct_to_actor+0x999/0xb30 [ 665.683030][T15103] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 665.688372][T26810] ? kstrtouint_from_user+0x20f/0x2a0 [ 665.696402][T15103] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 665.701749][T26810] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 665.709948][T15103] Call Trace: [ 665.716079][T26810] ? apic_timer_interrupt+0xa/0x20 [ 665.719334][T15103] d_walk+0x2d9/0x540 [ 665.724594][T26810] ? avc_policy_seqno+0x17/0x70 [ 665.728710][T15103] ? __d_free+0x20/0x20 [ 665.733638][T26810] ? do_splice_direct+0x3e0/0x3e0 [ 665.737775][T15103] shrink_dcache_for_umount+0x8a/0x1a0 [ 665.742767][T26810] ? pipe_to_sendpage+0x300/0x300 [ 665.748215][T15103] generic_shutdown_super+0x63/0x2a0 [ 665.753243][T26810] ? security_file_permission+0x128/0x300 [ 665.758508][T15103] kill_anon_super+0x36/0x60 [ 665.764232][T26810] do_splice_direct+0x28b/0x3e0 [ 665.768793][T15103] deactivate_locked_super+0xaf/0x100 [ 665.773615][T26810] ? splice_direct_to_actor+0xb30/0xb30 [ 665.778954][T15103] deactivate_super+0x1b3/0x270 [ 665.784561][T26810] ? avc_policy_seqno+0x17/0x70 [ 665.789390][T15103] ? deactivate_locked_super+0x100/0x100 [ 665.794211][T26810] do_sendfile+0x8e4/0x1140 [ 665.799900][T15103] ? dput+0x4de/0x5d0 [ 665.804377][T26810] ? compat_writev+0x3c0/0x3c0 [ 665.811448][T15103] ? _raw_spin_lock_irqsave+0x210/0x210 [ 665.816195][T26810] ? vfs_write+0x422/0x4e0 [ 665.821711][T15103] ? find_next_bit+0xc6/0x110 [ 665.826090][T26810] __x64_sys_sendfile64+0x163/0x220 [ 665.830734][T15103] cleanup_mnt+0x432/0x4e0 [ 665.835899][T26810] ? __ia32_sys_sendfile+0x240/0x240 [ 665.840448][T15103] ? switch_fpu_return+0x10/0x10 [ 665.845810][T26810] do_syscall_64+0xcb/0x1e0 [ 665.850737][T15103] task_work_run+0x186/0x1b0 [ 665.855664][T26810] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 665.860765][T15103] prepare_exit_to_usermode+0x2b0/0x310 [ 665.866626][T26810] RIP: 0033:0x7f7412d61709 [ 665.872266][T15103] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 665.876651][T26810] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 665.882526][T15103] RIP: 0033:0x7f57735cbb67 [ 665.902110][T26810] RSP: 002b:00007f7410ad9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 665.906496][T15103] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 665.914958][T26810] RAX: ffffffffffffffda RBX: 00007f7412e65f60 RCX: 00007f7412d61709 [ 665.934616][T15103] RSP: 002b:00007fff6bc3a598 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 665.942559][T26810] RDX: 00000000200001c0 RSI: 0000000000000006 RDI: 0000000000000006 [ 665.950934][T15103] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f57735cbb67 [ 665.958874][T26810] RBP: 00007f7410ad91d0 R08: 0000000000000000 R09: 0000000000000000 [ 665.966825][T15103] RDX: 00007fff6bc3a66f RSI: 0000000000000002 RDI: 00007fff6bc3a660 [ 665.974933][T26810] R10: 000000000000a198 R11: 0000000000000246 R12: 0000000000000001 [ 665.982986][T15103] RBP: 00007fff6bc3a660 R08: 00000000ffffffff R09: 00007fff6bc3a430 [ 665.991023][T26810] R13: 00007ffe2b39ce8f R14: 00007f7410ad9300 R15: 0000000000022000 [ 665.998969][T15103] R10: 0000555557055beb R11: 0000000000000246 R12: 00007f5773623e80 [ 666.014918][T15103] R13: 00007fff6bc3b760 R14: 0000555557055b40 R15: 00007fff6bc3c860 [ 666.023056][T15103] ---[ end trace 9b4cb46b23269d50 ]--- [ 666.047612][T15103] BUG: Dentry ffff8881e6206aa0{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 666.058055][T15103] ------------[ cut here ]------------ [ 666.063537][T15103] WARNING: CPU: 1 PID: 15103 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 666.072269][T15103] Modules linked in: [ 666.076151][T15103] CPU: 1 PID: 15103 Comm: syz-executor.0 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 666.087746][T15103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 666.097793][T15103] RIP: 0010:umount_check+0x179/0x1c0 [ 666.103055][T15103] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 666.122725][T15103] RSP: 0018:ffff8881a6387c68 EFLAGS: 00010282 [ 666.128768][T15103] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 4dcf2d146f8ae800 [ 666.136803][T15103] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 666.144771][T15103] RBP: ffff8881a9f94420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 666.152732][T15103] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 666.160868][T15103] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881e6206aa0 [ 666.168827][T15103] FS: 000055555704c400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 666.177916][T15103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 666.184483][T15103] CR2: 0000001b2ed25000 CR3: 00000001b2239000 CR4: 00000000001426e0 [ 666.192448][T15103] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 666.200400][T15103] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 666.208348][T15103] Call Trace: [ 666.211627][T15103] d_walk+0x2d9/0x540 [ 666.215585][T15103] ? __d_free+0x20/0x20 [ 666.219720][T15103] shrink_dcache_for_umount+0x8a/0x1a0 [ 666.225157][T15103] generic_shutdown_super+0x63/0x2a0 [ 666.230418][T15103] kill_anon_super+0x36/0x60 [ 666.235002][T15103] deactivate_locked_super+0xaf/0x100 [ 666.240375][T15103] deactivate_super+0x1b3/0x270 [ 666.245215][T15103] ? deactivate_locked_super+0x100/0x100 [ 666.251269][T15103] ? dput+0x4de/0x5d0 [ 666.255277][T15103] ? _raw_spin_lock_irqsave+0x210/0x210 [ 666.260974][T15103] ? find_next_bit+0xc6/0x110 [ 666.265638][T15103] cleanup_mnt+0x432/0x4e0 [ 666.270034][T15103] ? switch_fpu_return+0x10/0x10 [ 666.274952][T15103] task_work_run+0x186/0x1b0 [ 666.279521][T15103] prepare_exit_to_usermode+0x2b0/0x310 [ 666.285049][T15103] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 666.290930][T15103] RIP: 0033:0x7f57735cbb67 [ 666.295334][T15103] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 666.314924][T15103] RSP: 002b:00007fff6bc3a598 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 666.323316][T15103] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f57735cbb67 [ 666.331264][T15103] RDX: 00007fff6bc3a66f RSI: 0000000000000002 RDI: 00007fff6bc3a660 [ 666.339213][T15103] RBP: 00007fff6bc3a660 R08: 00000000ffffffff R09: 00007fff6bc3a430 [ 666.347173][T15103] R10: 0000555557055beb R11: 0000000000000246 R12: 00007f5773623e80 07:29:44 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000000)="fc0000001d000724ab09254ec100070007ab08001b000000f0ffff002100057e0000000000000e000039000000039815fad151ba0101099cecb94b46fe0000000a00020025", 0xffffff0c) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) splice(r3, 0x0, r1, 0x0, 0x5, 0x0) close(r2) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_newroute={0x3c, 0x18, 0x400, 0x70bd29, 0x25dfdbfe, {0xa, 0x0, 0x20, 0xff, 0x0, 0x1, 0xff, 0x9, 0x1000}, [@RTA_EXPIRES={0x8, 0x17, 0x1ff}, @RTA_PREF={0x5, 0x14, 0x4}, @RTA_IIF={0x8}, @RTA_MARK={0x8, 0x10, 0x1ff}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) splice(r0, 0x0, r2, 0x0, 0x4ffdc, 0x0) 07:29:44 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x82) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) [ 666.355135][T15103] R13: 00007fff6bc3b760 R14: 0000555557055b40 R15: 00007fff6bc3c860 [ 666.363100][T15103] ---[ end trace 9b4cb46b23269d51 ]--- 07:29:44 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0xd, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 666.505328][T26831] netlink: 176 bytes leftover after parsing attributes in process `syz-executor.1'. 07:29:44 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340), 0x2014006, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f00000000c0)=""/136, 0x28) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1\x00\x00owerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) open$dir(&(0x7f0000000080)='./file1\x00', 0x40000, 0x90) 07:29:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0), 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) [ 666.574831][T15103] VFS: Busy inodes after unmount of overlay. Self-destruct in 5 seconds. Have a nice day... [ 666.597984][T15103] BUG: Dentry ffff88819fbd0550{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 666.608232][T15103] ------------[ cut here ]------------ [ 666.613716][T15103] WARNING: CPU: 1 PID: 15103 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 666.622189][T15103] Modules linked in: [ 666.626168][T15103] CPU: 1 PID: 15103 Comm: syz-executor.0 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 666.637778][T15103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 666.649397][T15103] RIP: 0010:umount_check+0x179/0x1c0 [ 666.654672][T15103] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 666.674356][T15103] RSP: 0018:ffff8881a6387c68 EFLAGS: 00010282 [ 666.680520][T15103] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 4dcf2d146f8ae800 [ 666.688490][T15103] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 666.696458][T15103] RBP: ffff8881ac824420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 666.704424][T15103] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 666.712420][T15103] R13: 0000000000000001 R14: 0000000000000000 R15: ffff88819fbd0550 [ 666.720473][T15103] FS: 000055555704c400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 666.729394][T15103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 666.735972][T15103] CR2: 00007ffe2b39c0a0 CR3: 00000001b2239000 CR4: 00000000001426e0 [ 666.744042][T15103] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 666.752010][T15103] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 666.759975][T15103] Call Trace: [ 666.763267][T15103] d_walk+0x2d9/0x540 [ 666.767247][T15103] ? __d_free+0x20/0x20 [ 666.771398][T15103] shrink_dcache_for_umount+0x8a/0x1a0 [ 666.776860][T15103] generic_shutdown_super+0x63/0x2a0 [ 666.782182][T15103] kill_anon_super+0x36/0x60 [ 666.786769][T15103] deactivate_locked_super+0xaf/0x100 [ 666.792144][T15103] deactivate_super+0x1b3/0x270 [ 666.796991][T15103] ? deactivate_locked_super+0x100/0x100 [ 666.802620][T15103] ? dput+0x4de/0x5d0 [ 666.806597][T15103] ? _raw_spin_lock_irqsave+0x210/0x210 [ 666.812318][T15103] ? find_next_bit+0xc6/0x110 [ 666.816994][T15103] cleanup_mnt+0x432/0x4e0 [ 666.821412][T15103] ? switch_fpu_return+0x10/0x10 [ 666.826344][T15103] task_work_run+0x186/0x1b0 [ 666.830935][T15103] prepare_exit_to_usermode+0x2b0/0x310 [ 666.836486][T15103] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 666.842406][T15103] RIP: 0033:0x7f57735cbb67 [ 666.846817][T15103] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 666.866851][T15103] RSP: 002b:00007fff6bc3b698 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 666.875403][T15103] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f57735cbb67 [ 666.883368][T15103] RDX: 00007fff6bc3b76b RSI: 0000000000000002 RDI: 00007fff6bc3b760 [ 666.891332][T15103] RBP: 00007fff6bc3b760 R08: 00000000ffffffff R09: 00007fff6bc3b530 [ 666.899392][T15103] R10: 000055555704dc0b R11: 0000000000000246 R12: 00007f5773623e80 [ 666.907390][T15103] R13: 00007fff6bc3c820 R14: 000055555704db00 R15: 00007fff6bc3c860 [ 666.915368][T15103] ---[ end trace 9b4cb46b23269d52 ]--- [ 666.922312][T15103] BUG: Dentry ffff88819fbd0550{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 666.932555][T15103] ------------[ cut here ]------------ [ 666.938016][T15103] WARNING: CPU: 1 PID: 15103 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 666.946582][T15103] Modules linked in: [ 666.950482][T15103] CPU: 1 PID: 15103 Comm: syz-executor.0 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 666.962098][T15103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 07:29:45 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0xe, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 666.972158][T15103] RIP: 0010:umount_check+0x179/0x1c0 [ 666.977439][T15103] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 666.999124][T15103] RSP: 0018:ffff8881a6387c68 EFLAGS: 00010282 [ 667.005212][T15103] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 4dcf2d146f8ae800 [ 667.013181][T15103] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 667.021152][T15103] RBP: ffff8881ac824420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 667.029120][T15103] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 667.037090][T15103] R13: 0000000000000001 R14: 0000000000000000 R15: ffff88819fbd0550 [ 667.045090][T15103] FS: 000055555704c400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 667.054033][T15103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 667.060610][T15103] CR2: 00007ffe2b39c0a0 CR3: 00000001b2239000 CR4: 00000000001426e0 [ 667.068853][T15103] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 667.077334][T15103] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 667.085381][T15103] Call Trace: [ 667.088675][T15103] d_walk+0x2d9/0x540 [ 667.092663][T15103] ? __d_free+0x20/0x20 [ 667.096816][T15103] shrink_dcache_for_umount+0x8a/0x1a0 [ 667.102369][T15103] generic_shutdown_super+0x63/0x2a0 [ 667.107672][T15103] kill_anon_super+0x36/0x60 [ 667.112305][T15103] deactivate_locked_super+0xaf/0x100 [ 667.117760][T15103] deactivate_super+0x1b3/0x270 [ 667.122603][T15103] ? deactivate_locked_super+0x100/0x100 [ 667.128226][T15103] ? dput+0x4de/0x5d0 [ 667.132199][T15103] ? _raw_spin_lock_irqsave+0x210/0x210 [ 667.137732][T15103] ? find_next_bit+0xc6/0x110 [ 667.142403][T15103] cleanup_mnt+0x432/0x4e0 [ 667.146811][T15103] ? switch_fpu_return+0x10/0x10 [ 667.151746][T15103] task_work_run+0x186/0x1b0 [ 667.156347][T15103] prepare_exit_to_usermode+0x2b0/0x310 [ 667.161896][T15103] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 667.167790][T15103] RIP: 0033:0x7f57735cbb67 [ 667.172202][T15103] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 667.191796][T15103] RSP: 002b:00007fff6bc3b698 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 667.200198][T15103] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f57735cbb67 [ 667.208162][T15103] RDX: 00007fff6bc3b76b RSI: 0000000000000002 RDI: 00007fff6bc3b760 [ 667.216121][T15103] RBP: 00007fff6bc3b760 R08: 00000000ffffffff R09: 00007fff6bc3b530 07:29:45 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f0000000000)="fc0000001d000724ab09254ec100070007ab08001b000000f0ffff002100057e0000000000000e000039000000039815fad151ba0101099cecb94b46fe0000000a00020025", 0xffffff0c) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) splice(r2, 0x0, r0, 0x0, 0x5, 0x0) close(r1) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_newroute={0x3c, 0x18, 0x400, 0x70bd29, 0x25dfdbfe, {0xa, 0x0, 0x20, 0xff, 0x0, 0x1, 0xff, 0x9, 0x1000}, [@RTA_EXPIRES={0x8, 0x17, 0x1ff}, @RTA_PREF={0x5, 0x14, 0x4}, @RTA_IIF={0x8}, @RTA_MARK={0x8, 0x10, 0x1ff}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) [ 667.224350][T15103] R10: 000055555704dc0b R11: 0000000000000246 R12: 00007f5773623e80 [ 667.232315][T15103] R13: 00007fff6bc3c820 R14: 000055555704db00 R15: 00007fff6bc3c860 [ 667.240312][T15103] ---[ end trace 9b4cb46b23269d53 ]--- [ 667.307871][T26839] incfs: Can't find or create .index dir in ./file0 [ 667.336500][T26839] overlayfs: missing 'lowerdir' 07:29:45 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340), 0x2014006, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f00000000c0)=""/136, 0x28) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1\x00\x00owerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) open$dir(&(0x7f0000000080)='./file1\x00', 0x40000, 0x90) [ 667.361989][T26846] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 667.371147][T13571] BUG: Dentry ffff88818d812bb0{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 667.381389][T13571] ------------[ cut here ]------------ [ 667.386853][T13571] WARNING: CPU: 1 PID: 13571 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 667.394769][T15103] VFS: Busy inodes after unmount of overlay. Self-destruct in 5 seconds. Have a nice day... [ 667.395338][T13571] Modules linked in: 07:29:45 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0xf, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 667.409340][T13571] CPU: 1 PID: 13571 Comm: syz-executor.3 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 667.420943][T13571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 667.430995][T13571] RIP: 0010:umount_check+0x179/0x1c0 [ 667.436364][T13571] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 667.456581][T13571] RSP: 0000:ffff8881b0effc68 EFLAGS: 00010282 [ 667.462638][T13571] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 3cf7eb3111108100 [ 667.470774][T13571] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 667.478734][T13571] RBP: ffff8881a56ea420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 667.486701][T13571] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 667.494940][T13571] R13: 0000000000000001 R14: 0000000000000000 R15: ffff88818d812bb0 [ 667.502904][T13571] FS: 000055555607e400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 667.511824][T13571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 667.518400][T13571] CR2: 000055555608fb78 CR3: 00000001b09e8000 CR4: 00000000001426e0 [ 667.526405][T13571] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 667.534468][T13571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 667.542428][T13571] Call Trace: [ 667.545714][T13571] d_walk+0x2d9/0x540 [ 667.549697][T13571] ? __d_free+0x20/0x20 [ 667.553848][T13571] shrink_dcache_for_umount+0x8a/0x1a0 [ 667.559385][T13571] generic_shutdown_super+0x63/0x2a0 [ 667.564783][T13571] kill_anon_super+0x36/0x60 [ 667.569364][T13571] deactivate_locked_super+0xaf/0x100 [ 667.574730][T13571] deactivate_super+0x1b3/0x270 [ 667.579572][T13571] ? deactivate_locked_super+0x100/0x100 [ 667.585193][T13571] ? dput+0x4de/0x5d0 [ 667.589165][T13571] ? _raw_spin_lock_irqsave+0x210/0x210 [ 667.594698][T13571] ? find_next_bit+0xc6/0x110 [ 667.599363][T13571] cleanup_mnt+0x432/0x4e0 [ 667.603771][T13571] ? switch_fpu_return+0x10/0x10 [ 667.608706][T13571] task_work_run+0x186/0x1b0 [ 667.613286][T13571] prepare_exit_to_usermode+0x2b0/0x310 [ 667.618917][T13571] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 667.624800][T13571] RIP: 0033:0x7fc5f254cb67 [ 667.629203][T13571] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 667.649619][T13571] RSP: 002b:00007fffeadd15a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 667.658108][T13571] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc5f254cb67 [ 667.666158][T13571] RDX: 00007fffeadd167b RSI: 0000000000000002 RDI: 00007fffeadd1670 [ 667.674131][T13571] RBP: 00007fffeadd1670 R08: 00000000ffffffff R09: 00007fffeadd1440 [ 667.682096][T13571] R10: 000055555607fc0b R11: 0000000000000246 R12: 00007fc5f25a4e80 [ 667.690058][T13571] R13: 00007fffeadd2730 R14: 000055555607fb00 R15: 00007fffeadd2770 [ 667.698111][T13571] ---[ end trace 9b4cb46b23269d54 ]--- [ 667.722651][T13571] BUG: Dentry ffff88818d812bb0{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 667.732921][T13571] ------------[ cut here ]------------ [ 667.738474][T13571] WARNING: CPU: 1 PID: 13571 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 667.746957][T13571] Modules linked in: [ 667.750850][T13571] CPU: 1 PID: 13571 Comm: syz-executor.3 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 667.762540][T13571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 667.772683][T13571] RIP: 0010:umount_check+0x179/0x1c0 [ 667.777992][T13571] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 667.797607][T13571] RSP: 0018:ffff8881b0effc68 EFLAGS: 00010282 [ 667.803778][T13571] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 3cf7eb3111108100 [ 667.811998][T13571] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 667.819965][T13571] RBP: ffff8881a56ea420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 667.827933][T13571] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 667.835896][T13571] R13: 0000000000000001 R14: 0000000000000000 R15: ffff88818d812bb0 [ 667.843910][T13571] FS: 000055555607e400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 667.852913][T13571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 667.859497][T13571] CR2: 00007f682a71fde5 CR3: 00000001b09e8000 CR4: 00000000001426e0 [ 667.867463][T13571] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 667.875427][T13571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 667.883384][T13571] Call Trace: [ 667.886665][T13571] d_walk+0x2d9/0x540 [ 667.890637][T13571] ? __d_free+0x20/0x20 [ 667.894788][T13571] shrink_dcache_for_umount+0x8a/0x1a0 [ 667.900237][T13571] generic_shutdown_super+0x63/0x2a0 [ 667.905599][T13571] kill_anon_super+0x36/0x60 [ 667.910174][T13571] deactivate_locked_super+0xaf/0x100 [ 667.915536][T13571] deactivate_super+0x1b3/0x270 [ 667.920377][T13571] ? deactivate_locked_super+0x100/0x100 [ 667.926005][T13571] ? dput+0x4de/0x5d0 [ 667.929976][T13571] ? _raw_spin_lock_irqsave+0x210/0x210 [ 667.935520][T13571] ? find_next_bit+0xc6/0x110 [ 667.940285][T13571] cleanup_mnt+0x432/0x4e0 [ 667.944698][T13571] ? switch_fpu_return+0x10/0x10 [ 667.949637][T13571] task_work_run+0x186/0x1b0 [ 667.954227][T13571] prepare_exit_to_usermode+0x2b0/0x310 [ 667.959764][T13571] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 667.965645][T13571] RIP: 0033:0x7fc5f254cb67 [ 667.970047][T13571] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 667.989640][T13571] RSP: 002b:00007fffeadd15a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 667.998040][T13571] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc5f254cb67 [ 668.006026][T13571] RDX: 00007fffeadd167b RSI: 0000000000000002 RDI: 00007fffeadd1670 [ 668.013999][T13571] RBP: 00007fffeadd1670 R08: 00000000ffffffff R09: 00007fffeadd1440 07:29:46 executing program 4: mount$bpf(0x20000000, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) pivot_root(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00') r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES32=r2, @ANYBLOB="000000000000000020001280080001007369740014000280050005000000000008000400", @ANYRES32=0x0, @ANYBLOB], 0x40}}, 0x0) r3 = signalfd(r1, &(0x7f0000000040)={[0xfffffffffffffff9]}, 0x8) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000229bd7000fddbdf25020000000400050008000b00", @ANYRES32=r2, @ANYBLOB="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"], 0x20}, 0x1, 0x0, 0x0, 0x4004}, 0x4014000) r4 = accept4$vsock_stream(r1, &(0x7f0000000200), 0x10, 0x800) fcntl$getown(r4, 0x9) [ 668.022047][T13571] R10: 000055555607fc0b R11: 0000000000000246 R12: 00007fc5f25a4e80 [ 668.030010][T13571] R13: 00007fffeadd2730 R14: 000055555607fb00 R15: 00007fffeadd2770 [ 668.037983][T13571] ---[ end trace 9b4cb46b23269d55 ]--- 07:29:46 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f0000000000)="fc0000001d000724ab09254ec100070007ab08001b000000f0ffff002100057e0000000000000e000039000000039815fad151ba0101099cecb94b46fe0000000a00020025", 0xffffff0c) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) splice(r2, 0x0, r0, 0x0, 0x5, 0x0) close(r1) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_newroute={0x3c, 0x18, 0x400, 0x70bd29, 0x25dfdbfe, {0xa, 0x0, 0x20, 0xff, 0x0, 0x1, 0xff, 0x9, 0x1000}, [@RTA_EXPIRES={0x8, 0x17, 0x1ff}, @RTA_PREF={0x5, 0x14, 0x4}, @RTA_IIF={0x8}, @RTA_MARK={0x8, 0x10, 0x1ff}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) [ 668.112311][T26862] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.4'. [ 668.139756][T26864] overlayfs: maximum fs stacking depth exceeded [ 668.153214][T26862] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.4'. 07:29:46 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x11, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0)=0x2, 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) [ 668.169900][T26864] overlayfs: filesystem on './bus' not supported as upperdir 07:29:46 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f00000002c0)='./bus\x00', 0x71) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) link(&(0x7f0000000080)='./file1\x00', &(0x7f00000001c0)='./bus\x00') rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) 07:29:46 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1]) creat(&(0x7f0000000080)='./file0\x00', 0x4) dup3(r1, r0, 0x0) umount2(&(0x7f0000000240)='./file0\x00', 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r3, 0x5, 0x0, 0x0, 0xffffffffffffffff) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r4, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r4, &(0x7f0000008d80)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r4, &(0x7f0000004200)={0x50, 0x0, r5}, 0x50) write$FUSE_IOCTL(r3, &(0x7f0000000040)={0x20, 0x0, r5, {0x7, 0x0, 0xfffffff7, 0x1ff}}, 0x20) [ 668.259053][T13571] VFS: Busy inodes after unmount of overlay. Self-destruct in 5 seconds. Have a nice day... [ 668.326101][T26884] incfs: Can't find or create .index dir in ./file0 [ 668.338013][T26882] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 668.354766][T26889] fuse: Bad value for 'fd' [ 668.377988][T26884] overlayfs: missing 'lowerdir' [ 668.396355][T26881] overlayfs: maximum fs stacking depth exceeded 07:29:46 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x12, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:46 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000080)='./bus\x00', &(0x7f00000001c0), 0x200000, &(0x7f0000000340)={[{@metacopy_off}, {@xino_on}, {@redirect_dir={'redirect_dir', 0x3d, './bus'}}, {@xino_off}, {@redirect_dir={'redirect_dir', 0x3d, './file1'}}, {@upperdir={'upperdir', 0x3d, './bus'}}]}) [ 668.418893][T26891] overlayfs: filesystem on './bus' not supported as upperdir [ 668.453151][T13571] BUG: Dentry ffff8881ecbb6330{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 668.463362][T13571] ------------[ cut here ]------------ 07:29:46 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340), 0x2014006, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f00000000c0)=""/136, 0x28) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1\x00\x00owerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) open$dir(&(0x7f0000000080)='./file1\x00', 0x40000, 0x90) [ 668.468824][T13571] WARNING: CPU: 1 PID: 13571 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 668.477476][T13571] Modules linked in: [ 668.481396][T13571] CPU: 1 PID: 13571 Comm: syz-executor.3 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 668.492998][T13571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 668.503054][T13571] RIP: 0010:umount_check+0x179/0x1c0 [ 668.508324][T13571] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 668.528260][T13571] RSP: 0000:ffff8881b0effc68 EFLAGS: 00010282 [ 668.534322][T13571] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 3cf7eb3111108100 [ 668.542277][T13571] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 668.550237][T13571] RBP: ffff8881ae2da420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 668.558199][T13571] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 668.566157][T13571] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881ecbb6330 [ 668.574124][T13571] FS: 000055555607e400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 668.583038][T13571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 668.589625][T13571] CR2: 00007f682a7a9000 CR3: 00000001b09e8000 CR4: 00000000001426e0 [ 668.597584][T13571] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 668.605541][T13571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 668.613498][T13571] Call Trace: [ 668.616800][T13571] d_walk+0x2d9/0x540 [ 668.620857][T13571] ? __d_free+0x20/0x20 [ 668.624998][T13571] shrink_dcache_for_umount+0x8a/0x1a0 [ 668.630445][T13571] generic_shutdown_super+0x63/0x2a0 [ 668.635724][T13571] kill_anon_super+0x36/0x60 [ 668.640308][T13571] deactivate_locked_super+0xaf/0x100 [ 668.645667][T13571] deactivate_super+0x1b3/0x270 [ 668.650506][T13571] ? deactivate_locked_super+0x100/0x100 [ 668.656122][T13571] ? dput+0x4de/0x5d0 [ 668.660087][T13571] ? _raw_spin_lock_irqsave+0x210/0x210 [ 668.665620][T13571] ? find_next_bit+0xc6/0x110 [ 668.670283][T13571] cleanup_mnt+0x432/0x4e0 [ 668.674690][T13571] ? switch_fpu_return+0x10/0x10 [ 668.679617][T13571] task_work_run+0x186/0x1b0 [ 668.684207][T13571] prepare_exit_to_usermode+0x2b0/0x310 [ 668.689743][T13571] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 668.695039][T26874] fuse: Bad value for 'fd' [ 668.695615][T13571] RIP: 0033:0x7fc5f254cb67 [ 668.695629][T13571] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 668.724002][T13571] RSP: 002b:00007fffeadd15a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 668.732408][T13571] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc5f254cb67 [ 668.740372][T13571] RDX: 00007fffeadd167b RSI: 0000000000000002 RDI: 00007fffeadd1670 [ 668.748331][T13571] RBP: 00007fffeadd1670 R08: 00000000ffffffff R09: 00007fffeadd1440 [ 668.756302][T13571] R10: 000055555607fc0b R11: 0000000000000246 R12: 00007fc5f25a4e80 07:29:46 executing program 4: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f00000002c0)='./bus\x00', 0x71) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) link(&(0x7f0000000080)='./file1\x00', &(0x7f00000001c0)='./bus\x00') rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) [ 668.764266][T13571] R13: 00007fffeadd2730 R14: 000055555607fb00 R15: 00007fffeadd2770 [ 668.772406][T13571] ---[ end trace 9b4cb46b23269d56 ]--- [ 668.809128][T13571] VFS: Busy inodes after unmount of overlay. Self-destruct in 5 seconds. Have a nice day... 07:29:47 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x13, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:47 executing program 4: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xf7ffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x1, 0x0) fork() sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000000)='syz_tun\x00', 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000500)=[@text64={0x40, 0x0}], 0x1, 0x0, &(0x7f0000000680)=[@cr4={0x1, 0x2a80}], 0x1) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000008000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) [ 668.906656][T26908] incfs: Can't find or create .index dir in ./file0 07:29:47 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340), 0x2014006, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f00000000c0)=""/136, 0x28) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1\x00\x00owerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) [ 668.947365][T26908] overlayfs: missing 'lowerdir' [ 668.956669][T26906] overlayfs: bad mount option "redirect_dir=./file1" [ 668.979992][T26906] overlayfs: maximum fs stacking depth exceeded [ 668.989020][T26914] overlayfs: filesystem on './bus' not supported as upperdir [ 669.006035][T13571] BUG: Dentry ffff88818d504ee0{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 669.016211][T13571] ------------[ cut here ]------------ [ 669.021680][T13571] WARNING: CPU: 1 PID: 13571 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 669.030153][T13571] Modules linked in: [ 669.034039][T13571] CPU: 1 PID: 13571 Comm: syz-executor.3 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 669.045816][T13571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 669.055876][T13571] RIP: 0010:umount_check+0x179/0x1c0 [ 669.061159][T13571] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 669.080921][T13571] RSP: 0018:ffff8881b0effc68 EFLAGS: 00010282 [ 669.086979][T13571] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 3cf7eb3111108100 [ 669.094939][T13571] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 07:29:47 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f0000000000)="fc0000001d000724ab09254ec100070007ab08001b000000f0ffff002100057e0000000000000e000039000000039815fad151ba0101099cecb94b46fe0000000a00020025", 0xffffff0c) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) splice(r2, 0x0, r0, 0x0, 0x5, 0x0) close(r1) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_newroute={0x3c, 0x18, 0x400, 0x70bd29, 0x25dfdbfe, {0xa, 0x0, 0x20, 0xff, 0x0, 0x1, 0xff, 0x9, 0x1000}, [@RTA_EXPIRES={0x8, 0x17, 0x1ff}, @RTA_PREF={0x5, 0x14, 0x4}, @RTA_IIF={0x8}, @RTA_MARK={0x8, 0x10, 0x1ff}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) [ 669.102893][T13571] RBP: ffff8881e9963420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 669.110844][T13571] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 669.118799][T13571] R13: 0000000000000001 R14: 0000000000000000 R15: ffff88818d504ee0 [ 669.126759][T13571] FS: 000055555607e400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 669.135671][T13571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 669.142241][T13571] CR2: 00007f68283f7718 CR3: 00000001b09e8000 CR4: 00000000001426e0 07:29:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0)=0x4, 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) [ 669.150201][T13571] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 669.158160][T13571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 669.166118][T13571] Call Trace: [ 669.169486][T13571] d_walk+0x2d9/0x540 [ 669.173458][T13571] ? __d_free+0x20/0x20 [ 669.177600][T13571] shrink_dcache_for_umount+0x8a/0x1a0 [ 669.183045][T13571] generic_shutdown_super+0x63/0x2a0 [ 669.188315][T13571] kill_anon_super+0x36/0x60 [ 669.192888][T13571] deactivate_locked_super+0xaf/0x100 [ 669.198242][T13571] deactivate_super+0x1b3/0x270 [ 669.203080][T13571] ? deactivate_locked_super+0x100/0x100 [ 669.208703][T13571] ? dput+0x4de/0x5d0 [ 669.212673][T13571] ? _raw_spin_lock_irqsave+0x210/0x210 [ 669.218204][T13571] ? find_next_bit+0xc6/0x110 [ 669.222869][T13571] cleanup_mnt+0x432/0x4e0 [ 669.227272][T13571] ? switch_fpu_return+0x10/0x10 [ 669.232196][T13571] task_work_run+0x186/0x1b0 [ 669.236776][T13571] prepare_exit_to_usermode+0x2b0/0x310 [ 669.242309][T13571] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 669.248184][T13571] RIP: 0033:0x7fc5f254cb67 [ 669.252582][T13571] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 669.272169][T13571] RSP: 002b:00007fffeadd15a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 669.280567][T13571] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc5f254cb67 [ 669.288524][T13571] RDX: 00007fffeadd167b RSI: 0000000000000002 RDI: 00007fffeadd1670 [ 669.296479][T13571] RBP: 00007fffeadd1670 R08: 00000000ffffffff R09: 00007fffeadd1440 07:29:47 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') rename(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)='./file1\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) 07:29:47 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x14, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 669.304435][T13571] R10: 000055555607fc0b R11: 0000000000000246 R12: 00007fc5f25a4e80 [ 669.312392][T13571] R13: 00007fffeadd2730 R14: 000055555607fb00 R15: 00007fffeadd2770 [ 669.320356][T13571] ---[ end trace 9b4cb46b23269d57 ]--- [ 669.343002][T13571] VFS: Busy inodes after unmount of overlay. Self-destruct in 5 seconds. Have a nice day... 07:29:47 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340), 0x2014006, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f00000000c0)=""/136, 0x28) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1\x00\x00owerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) [ 669.394468][T26928] incfs: Can't find or create .index dir in ./file0 [ 669.415039][T26928] overlayfs: missing 'lowerdir' [ 669.451249][T13571] BUG: Dentry ffff88818d80e440{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 669.461517][T13571] ------------[ cut here ]------------ [ 669.466976][T13571] WARNING: CPU: 1 PID: 13571 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 669.475448][T13571] Modules linked in: [ 669.479335][T13571] CPU: 1 PID: 13571 Comm: syz-executor.3 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 669.490937][T13571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 07:29:47 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x1}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000300)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x3f) pivot_root(0x0, &(0x7f0000000080)='./file0\x00') r4 = socket(0x3, 0x80000, 0xfffffffc) sched_setattr(r0, &(0x7f0000000040)={0x38, 0x6, 0x12, 0xefc, 0x5, 0x1, 0x4, 0xbe, 0xfffffffa, 0x87}, 0x0) open(&(0x7f0000000440)='./file0\x00', 0x2, 0x1) r5 = accept4$inet(r4, 0x0, &(0x7f00000000c0), 0x800) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000180)={'ip_vti0\x00'}) mount$bpf(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f0000000400), 0x804000, &(0x7f0000000640)=ANY=[@ANYBLOB="6d6f64653d30303030303030303030303030303030303030353037312c016f64653d30303030303030303030303030303030303030303030302c6d6f64653d30303030303030303030303030303030303030303233362c6d6f64653d30303030303030303030303030303030303030303031302c6d6f64653d30303030303030303030303030303030303030303030302c6d6f64653d30303030303030303030303030303030303030303031302c6d6f64653d30303030303030303030303030303030303030303030372c6d6f64653d30303030303030303030303030303030303030303430302c6d6f64653d30303030303030303030303030303030303030303030342c6d6f64653d30303030303030303030303030303030303030303030352c6d6f64653d30303030303030303030303030303030303030373737372c6f626a5f757365723d272c66736d616769633d3078303030303030303030303030303030302c6f626a5f757365723d5d2c7065726d69745f646972656374696f2c657569643c", @ANYRESDEC=0xee01, @ANYBLOB=',\x00']) renameat2(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./file0\x00', 0x4) [ 669.500990][T13571] RIP: 0010:umount_check+0x179/0x1c0 [ 669.506258][T13571] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 669.525846][T13571] RSP: 0018:ffff8881b0effc68 EFLAGS: 00010282 [ 669.531891][T13571] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 3cf7eb3111108100 [ 669.539836][T13571] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 669.547783][T13571] RBP: ffff8881e9e36420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 669.555725][T13571] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 669.563679][T13571] R13: 0000000000000001 R14: 0000000000000000 R15: ffff88818d80e440 [ 669.571736][T13571] FS: 000055555607e400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 669.580640][T13571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 669.587193][T13571] CR2: 000055555608fb78 CR3: 00000001b09e8000 CR4: 00000000001426e0 [ 669.595147][T13571] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 669.603105][T13571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 669.611046][T13571] Call Trace: [ 669.614311][T13571] d_walk+0x2d9/0x540 [ 669.618267][T13571] ? __d_free+0x20/0x20 [ 669.622395][T13571] shrink_dcache_for_umount+0x8a/0x1a0 [ 669.627824][T13571] generic_shutdown_super+0x63/0x2a0 [ 669.633094][T13571] kill_anon_super+0x36/0x60 [ 669.637657][T13571] deactivate_locked_super+0xaf/0x100 [ 669.643030][T13571] deactivate_super+0x1b3/0x270 [ 669.647874][T13571] ? deactivate_locked_super+0x100/0x100 [ 669.653492][T13571] ? dput+0x4de/0x5d0 [ 669.657455][T13571] ? _raw_spin_lock_irqsave+0x210/0x210 [ 669.662977][T13571] ? find_next_bit+0xc6/0x110 [ 669.667634][T13571] cleanup_mnt+0x432/0x4e0 [ 669.672028][T13571] ? switch_fpu_return+0x10/0x10 [ 669.676944][T13571] task_work_run+0x186/0x1b0 [ 669.686417][T13571] prepare_exit_to_usermode+0x2b0/0x310 [ 669.692123][T13571] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 669.698078][T13571] RIP: 0033:0x7fc5f254cb67 [ 669.702556][T13571] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 669.722314][T13571] RSP: 002b:00007fffeadd15a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 669.730713][T13571] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc5f254cb67 [ 669.738692][T13571] RDX: 00007fffeadd167b RSI: 0000000000000002 RDI: 00007fffeadd1670 [ 669.746642][T13571] RBP: 00007fffeadd1670 R08: 00000000ffffffff R09: 00007fffeadd1440 [ 669.754603][T13571] R10: 000055555607fc0b R11: 0000000000000246 R12: 00007fc5f25a4e80 [ 669.762556][T13571] R13: 00007fffeadd2730 R14: 000055555607fb00 R15: 00007fffeadd2770 [ 669.770598][T13571] ---[ end trace 9b4cb46b23269d58 ]--- [ 669.777992][T13571] BUG: Dentry ffff88818d80e440{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 669.788192][T13571] ------------[ cut here ]------------ [ 669.793747][T13571] WARNING: CPU: 1 PID: 13571 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 669.802223][T13571] Modules linked in: [ 669.806116][T13571] CPU: 1 PID: 13571 Comm: syz-executor.3 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 669.817888][T13571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 669.827930][T13571] RIP: 0010:umount_check+0x179/0x1c0 [ 669.833199][T13571] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 669.853228][T13571] RSP: 0018:ffff8881b0effc68 EFLAGS: 00010282 [ 669.859268][T13571] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 3cf7eb3111108100 [ 669.867212][T13571] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 669.875160][T13571] RBP: ffff8881e9e36420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 669.883211][T13571] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 669.891267][T13571] R13: 0000000000000001 R14: 0000000000000000 R15: ffff88818d80e440 [ 669.899265][T13571] FS: 000055555607e400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 669.909064][T13571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 669.915632][T13571] CR2: 00007f68283f7718 CR3: 00000001b09e8000 CR4: 00000000001426e0 [ 669.923579][T13571] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 669.931524][T13571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 669.939495][T13571] Call Trace: [ 669.942775][T13571] d_walk+0x2d9/0x540 [ 669.946769][T13571] ? __d_free+0x20/0x20 [ 669.950933][T13571] shrink_dcache_for_umount+0x8a/0x1a0 [ 669.956384][T13571] generic_shutdown_super+0x63/0x2a0 [ 669.961656][T13571] kill_anon_super+0x36/0x60 [ 669.966348][T13571] deactivate_locked_super+0xaf/0x100 [ 669.971763][T13571] deactivate_super+0x1b3/0x270 [ 669.976607][T13571] ? deactivate_locked_super+0x100/0x100 [ 669.982219][T13571] ? dput+0x4de/0x5d0 [ 669.986189][T13571] ? _raw_spin_lock_irqsave+0x210/0x210 [ 669.991739][T13571] ? find_next_bit+0xc6/0x110 [ 669.996412][T13571] cleanup_mnt+0x432/0x4e0 [ 670.000818][T13571] ? switch_fpu_return+0x10/0x10 [ 670.005734][T13571] task_work_run+0x186/0x1b0 [ 670.010320][T13571] prepare_exit_to_usermode+0x2b0/0x310 [ 670.015845][T13571] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 670.021710][T13571] RIP: 0033:0x7fc5f254cb67 [ 670.026237][T13571] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 670.046052][T13571] RSP: 002b:00007fffeadd15a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 670.054600][T13571] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc5f254cb67 [ 670.062714][T13571] RDX: 00007fffeadd167b RSI: 0000000000000002 RDI: 00007fffeadd1670 [ 670.070790][T13571] RBP: 00007fffeadd1670 R08: 00000000ffffffff R09: 00007fffeadd1440 [ 670.078742][T13571] R10: 000055555607fc0b R11: 0000000000000246 R12: 00007fc5f25a4e80 [ 670.086712][T13571] R13: 00007fffeadd2730 R14: 000055555607fb00 R15: 00007fffeadd2770 [ 670.094683][T13571] ---[ end trace 9b4cb46b23269d59 ]--- 07:29:48 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r0, 0x5, 0x0, 0x0, 0xffffffffffffffff) symlinkat(&(0x7f0000000080)='./bus/file1\x00', r0, &(0x7f00000001c0)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) [ 670.101953][T13571] VFS: Busy inodes after unmount of overlay. Self-destruct in 5 seconds. Have a nice day... [ 670.112215][T26937] EXT4-fs (loop2): Unrecognized mount option "cpuacct.stat" or missing value [ 670.132104][T26941] overlayfs: maximum fs stacking depth exceeded [ 670.139610][T26932] overlayfs: filesystem on './bus' not supported as upperdir 07:29:48 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x17, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 670.170983][T26937] EXT4-fs (loop2): Unrecognized mount option "cpuacct.stat" or missing value [ 670.189503][T26954] incfs: Can't find or create .index dir in ./file0 07:29:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0)=0x7, 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:48 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000000)="fc0000001d000724ab09254ec100070007ab08001b000000f0ffff002100057e0000000000000e000039000000039815fad151ba0101099cecb94b46fe0000000a00020025", 0xffffff0c) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) splice(r3, 0x0, r1, 0x0, 0x5, 0x0) close(r2) socket$netlink(0x10, 0x3, 0x0) splice(r0, 0x0, r2, 0x0, 0x4ffdc, 0x0) 07:29:48 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340), 0x2014006, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f00000000c0)=""/136, 0x28) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1\x00\x00owerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') 07:29:48 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x1a, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 670.502339][T26964] selinux_nlmsg_perm: 18 callbacks suppressed [ 670.502350][T26964] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=23 sclass=netlink_route_socket pid=26964 comm=syz-executor.5 [ 670.526767][T13571] BUG: Dentry ffff8881e62ec880{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 670.536960][T13571] ------------[ cut here ]------------ [ 670.542421][T13571] WARNING: CPU: 1 PID: 13571 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 670.551167][T13571] Modules linked in: [ 670.555056][T13571] CPU: 1 PID: 13571 Comm: syz-executor.3 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 670.566673][T13571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 670.576720][T13571] RIP: 0010:umount_check+0x179/0x1c0 [ 670.581984][T13571] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 670.601565][T13571] RSP: 0018:ffff8881b0effc68 EFLAGS: 00010282 [ 670.607611][T13571] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 3cf7eb3111108100 [ 670.615560][T13571] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 670.623509][T13571] RBP: ffff8881de151420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 670.631571][T13571] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 670.639527][T13571] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881e62ec880 [ 670.647480][T13571] FS: 000055555607e400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 670.656389][T13571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 670.663079][T13571] CR2: 0000562e56236a88 CR3: 00000001b09e8000 CR4: 00000000001426e0 [ 670.671045][T13571] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 670.678998][T13571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 670.687026][T13571] Call Trace: [ 670.690311][T13571] d_walk+0x2d9/0x540 [ 670.694269][T13571] ? __d_free+0x20/0x20 [ 670.698405][T13571] shrink_dcache_for_umount+0x8a/0x1a0 [ 670.703837][T13571] generic_shutdown_super+0x63/0x2a0 [ 670.709192][T13571] kill_anon_super+0x36/0x60 [ 670.713760][T13571] deactivate_locked_super+0xaf/0x100 [ 670.719112][T13571] deactivate_super+0x1b3/0x270 [ 670.723933][T13571] ? deactivate_locked_super+0x100/0x100 [ 670.729534][T13571] ? dput+0x4de/0x5d0 [ 670.733675][T13571] ? _raw_spin_lock_irqsave+0x210/0x210 [ 670.739350][T13571] ? find_next_bit+0xc6/0x110 [ 670.744193][T13571] cleanup_mnt+0x432/0x4e0 [ 670.749115][T13571] ? switch_fpu_return+0x10/0x10 [ 670.754044][T13571] task_work_run+0x186/0x1b0 [ 670.758637][T13571] prepare_exit_to_usermode+0x2b0/0x310 [ 670.764939][T13571] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 670.770826][T13571] RIP: 0033:0x7fc5f254cb67 [ 670.775233][T13571] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 670.794914][T13571] RSP: 002b:00007fffeadd15a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 670.803400][T13571] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc5f254cb67 [ 670.811397][T13571] RDX: 00007fffeadd167b RSI: 0000000000000002 RDI: 00007fffeadd1670 [ 670.819445][T13571] RBP: 00007fffeadd1670 R08: 00000000ffffffff R09: 00007fffeadd1440 [ 670.827875][T13571] R10: 000055555607fc0b R11: 0000000000000246 R12: 00007fc5f25a4e80 [ 670.836011][T13571] R13: 00007fffeadd2730 R14: 000055555607fb00 R15: 00007fffeadd2770 [ 670.843982][T13571] ---[ end trace 9b4cb46b23269d5a ]--- 07:29:49 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f00000001c0), 0x800, &(0x7f00000002c0)={[{@metacopy_on}], [{@dont_hash}]}) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mount(&(0x7f0000000340)=@nullb, &(0x7f0000000380)='./file1\x00', &(0x7f0000000440)='adfs\x00', 0x2004000, &(0x7f0000000540)=').:!.}$\'\x00') mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) [ 670.852570][T13571] VFS: Busy inodes after unmount of overlay. Self-destruct in 5 seconds. Have a nice day... [ 670.878940][T26974] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 07:29:49 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x1b, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:49 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340), 0x2014006, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f00000000c0)=""/136, 0x28) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1\x00\x00owerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) [ 670.956356][T26988] incfs: Can't find or create .index dir in ./file0 [ 670.972506][T26988] overlayfs: missing 'lowerdir' [ 670.984192][T26990] netlink: 176 bytes leftover after parsing attributes in process `syz-executor.1'. [ 671.013938][T26987] overlayfs: unrecognized mount option "dont_hash" or missing value [ 671.014888][T26993] overlayfs: maximum fs stacking depth exceeded [ 671.028421][T13571] BUG: Dentry ffff8881e60fd000{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 671.038670][T13571] ------------[ cut here ]------------ [ 671.044135][T13571] WARNING: CPU: 1 PID: 13571 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 671.052634][T13571] Modules linked in: [ 671.056531][T13571] CPU: 1 PID: 13571 Comm: syz-executor.3 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 671.059372][T26993] overlayfs: filesystem on './bus' not supported as upperdir [ 671.068250][T13571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 671.068268][T13571] RIP: 0010:umount_check+0x179/0x1c0 [ 671.068277][T13571] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 671.068280][T13571] RSP: 0018:ffff8881b0effc68 EFLAGS: 00010282 [ 671.068286][T13571] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 3cf7eb3111108100 [ 671.068290][T13571] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 671.068294][T13571] RBP: ffff8881ec396420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 671.068298][T13571] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 671.068301][T13571] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881e60fd000 [ 671.068307][T13571] FS: 000055555607e400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 671.068311][T13571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 671.068315][T13571] CR2: 000000002009113f CR3: 00000001b09e8000 CR4: 00000000001426e0 [ 671.068323][T13571] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 671.068327][T13571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 671.068329][T13571] Call Trace: [ 671.068344][T13571] d_walk+0x2d9/0x540 [ 671.090723][T26997] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=27 sclass=netlink_route_socket pid=26997 comm=syz-executor.5 [ 671.090998][T13571] ? __d_free+0x20/0x20 [ 671.220015][T13571] shrink_dcache_for_umount+0x8a/0x1a0 [ 671.225469][T13571] generic_shutdown_super+0x63/0x2a0 [ 671.230751][T13571] kill_anon_super+0x36/0x60 [ 671.235335][T13571] deactivate_locked_super+0xaf/0x100 [ 671.240699][T13571] deactivate_super+0x1b3/0x270 [ 671.245543][T13571] ? deactivate_locked_super+0x100/0x100 [ 671.251166][T13571] ? dput+0x4de/0x5d0 [ 671.255139][T13571] ? _raw_spin_lock_irqsave+0x210/0x210 [ 671.260763][T13571] ? find_next_bit+0xc6/0x110 [ 671.261431][T26997] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=27 sclass=netlink_route_socket pid=26997 comm=syz-executor.5 [ 671.265428][T13571] cleanup_mnt+0x432/0x4e0 [ 671.265440][T13571] ? switch_fpu_return+0x10/0x10 [ 671.265449][T13571] task_work_run+0x186/0x1b0 [ 671.265457][T13571] prepare_exit_to_usermode+0x2b0/0x310 [ 671.265468][T13571] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 671.265475][T13571] RIP: 0033:0x7fc5f254cb67 07:29:49 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x1c, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 671.265489][T13571] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 671.327945][T13571] RSP: 002b:00007fffeadd15a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 671.336348][T13571] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc5f254cb67 [ 671.344321][T13571] RDX: 00007fffeadd167b RSI: 0000000000000002 RDI: 00007fffeadd1670 [ 671.352283][T13571] RBP: 00007fffeadd1670 R08: 00000000ffffffff R09: 00007fffeadd1440 07:29:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0)=0x8, 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:49 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c6530640b791ee7386f78142a5e72d3e7c446cdb8f54789fa89d28876e77cfe4344a6bd8eee11839162c13647cd08de1246ebbc3dbd125307cd27751708c2df4b943f2ee505c12076c9f681827200cb50f4e17987a29c"]) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) 07:29:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = fork() r2 = pidfd_open(r1, 0x0) pidfd_send_signal(r2, 0x0, &(0x7f0000000000)={0x0, 0x0, 0xc4ffffff}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x9, 0x0, 0x4, 0x0, 0x0, 0x6, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x4204, 0x4, 0xed, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/if_inet6\x00') preadv(r3, &(0x7f00000017c0), 0x1ed, 0x0, 0x0) [ 671.360599][T13571] R10: 000055555607fc0b R11: 0000000000000246 R12: 00007fc5f25a4e80 [ 671.368562][T13571] R13: 00007fffeadd2730 R14: 000055555607fb00 R15: 00007fffeadd2770 [ 671.376532][T13571] ---[ end trace 9b4cb46b23269d5b ]--- [ 671.390490][T13571] VFS: Busy inodes after unmount of overlay. Self-destruct in 5 seconds. Have a nice day... 07:29:49 executing program 4: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41ba, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1008, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffdf, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x20040000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000013a00)) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='pagemap\x00') pread64(r0, &(0x7f0000001240)=""/102400, 0x96000, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r1, 0x5, 0x0, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000300)={0x3, 0x80, 0x8, 0x7f, 0x7, 0x5, 0x0, 0xc00000, 0x804, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1f, 0x0, @perf_config_ext={0xfffffffffffffc54, 0x7}, 0x4, 0x1f, 0x40, 0x6, 0x7, 0x9, 0xff82, 0x0, 0x0, 0x0, 0x5}, 0xffffffffffffffff, 0x8, r1, 0x8) [ 671.447257][T27006] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.5'. [ 671.469822][T27011] incfs: Can't find or create .index dir in ./file0 07:29:49 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2, @loopback}, 0xc) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)=@ipv6_delrule={0x30, 0x21, 0x300, 0x70bd2d, 0x25dfdbfc, {0xa, 0x10, 0x80, 0x2f, 0x9, 0x0, 0x0, 0x3, 0x1}, [@FRA_DST={0x14, 0x1, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}}]}, 0x30}, 0x1, 0x0, 0x0, 0x440d0}, 0x800) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000000180)=[{&(0x7f0000000140)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190004000400000007fd17e5ffff0800040000000000000000", 0x39}], 0x1) writev(r1, &(0x7f0000000100)=[{&(0x7f00000000c0)="390000001300034700bb65e1c3e4ffff06000000010000004500000025000000190004000400ad000200000000000006040000000000000000", 0x39}], 0x1) close(r0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000240)={r1, 0x65a, 0x5e7}) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280), r2) sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r3, &(0x7f0000000340)={0xfffffffffffffffd, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r4, 0x4, 0x70bd2d, 0x25dfdbfc, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000884}, 0x9c) [ 671.497110][T27011] overlayfs: missing 'lowerdir' [ 671.529855][T13571] BUG: Dentry ffff8881e63a8990{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 671.540115][T13571] ------------[ cut here ]------------ [ 671.542467][T27021] overlayfs: failed to resolve './file0d y8ox*^rF͸G҈v|CDb6GF=S'uK?. vr': -2 [ 671.545592][T13571] WARNING: CPU: 0 PID: 13571 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 671.545594][T13571] Modules linked in: [ 671.570452][T13571] CPU: 0 PID: 13571 Comm: syz-executor.3 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 671.582324][T13571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 671.585145][T27021] overlayfs: failed to resolve './file0d y8ox*^rF͸G҈v|CDb6GF=S'uK?. vr': -2 [ 671.592636][T13571] RIP: 0010:umount_check+0x179/0x1c0 [ 671.592645][T13571] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 671.592656][T13571] RSP: 0018:ffff8881b0effc68 EFLAGS: 00010282 [ 671.636008][T13571] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 3cf7eb3111108100 [ 671.643968][T13571] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 671.651931][T13571] RBP: ffff8881e2d06420 R08: ffffffff814e90d7 R09: ffffed103edc9608 [ 671.659889][T13571] R10: ffffed103edc9608 R11: 0000000000000000 R12: dffffc0000000000 [ 671.662271][T27032] netlink: 'syz-executor.4': attribute type 4 has an invalid length. [ 671.668068][T13571] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881e63a8990 [ 671.668076][T13571] FS: 000055555607e400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 671.668081][T13571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 671.668086][T13571] CR2: 00007fd065d9c380 CR3: 00000001b09e8000 CR4: 00000000001426f0 [ 671.668094][T13571] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 671.668098][T13571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 671.668101][T13571] Call Trace: [ 671.668117][T13571] d_walk+0x2d9/0x540 [ 671.668132][T13571] ? __d_free+0x20/0x20 [ 671.694022][T27024] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 671.699809][T13571] shrink_dcache_for_umount+0x8a/0x1a0 [ 671.699820][T13571] generic_shutdown_super+0x63/0x2a0 [ 671.699828][T13571] kill_anon_super+0x36/0x60 [ 671.699836][T13571] deactivate_locked_super+0xaf/0x100 [ 671.699851][T13571] deactivate_super+0x1b3/0x270 [ 671.771478][T13571] ? deactivate_locked_super+0x100/0x100 [ 671.777109][T13571] ? dput+0x4de/0x5d0 [ 671.781087][T13571] ? _raw_spin_lock_irqsave+0x210/0x210 [ 671.782635][T27034] netlink: 'syz-executor.4': attribute type 4 has an invalid length. [ 671.786652][T13571] ? find_next_bit+0xc6/0x110 [ 671.786664][T13571] cleanup_mnt+0x432/0x4e0 [ 671.786675][T13571] ? switch_fpu_return+0x10/0x10 [ 671.786690][T13571] task_work_run+0x186/0x1b0 [ 671.813374][T13571] prepare_exit_to_usermode+0x2b0/0x310 [ 671.818917][T13571] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 671.824799][T13571] RIP: 0033:0x7fc5f254cb67 07:29:49 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000000)="fc0000001d000724ab09254ec100070007ab08001b000000f0ffff002100057e0000000000000e000039000000039815fad151ba0101099cecb94b46fe0000000a00020025", 0xffffff0c) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) splice(r3, 0x0, r1, 0x0, 0x5, 0x0) close(r2) socket$netlink(0x10, 0x3, 0x0) splice(r0, 0x0, r2, 0x0, 0x4ffdc, 0x0) 07:29:49 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340), 0x2014006, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f00000000c0)=""/136, 0x28) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1\x00\x00owerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') 07:29:49 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="75707065726469723d2e2fd38e6ca4776f726b6469723d2e2f66696c65312c6c1c065a6fe3fe677765726469723d2e2f66696c6530ac15100ca5861487b189c4355f6f8969b4e53e5ab0875a076ea56f23fdea15310bb9e27d1e0e83be0c9f9e2346db6deed77d06d598806c545e610450640770f7d71d2be7813002035f007eddf597ffb10d1d57a9a0b45c30373179db053bb32ce87c6ed9c6cb68713a19ab8c83f6466f9413638e144eeb392a0ae008197c94ad8f98dba2329174c21c0811f6ff255df3cb24ca"]) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x24b6422, &(0x7f0000000240)={[{@gid={'gid', 0x3d, r0}}]}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x24b6422, &(0x7f0000000240)={[{@gid={'gid', 0x3d, r2}}]}) read$FUSE(0xffffffffffffffff, &(0x7f0000002ec0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) stat(&(0x7f0000004fc0)='./file1\x00', &(0x7f0000005000)={0x0, 0x0, 0x0, 0x0, 0x0}) newfstatat(0xffffffffffffff9c, &(0x7f0000005080)='./file1\x00', &(0x7f00000050c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000980)="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", 0x2000, &(0x7f0000005240)={&(0x7f0000002980)={0x50, 0x0, 0x8, {0x7, 0x22, 0x4, 0x400000, 0x8001, 0x1, 0xeb12, 0x5}}, &(0x7f00000002c0)={0x18, 0x0, 0x40, {0x9}}, &(0x7f0000000440)={0x18, 0x0, 0xffffffffffffff7f, {0xf5f}}, &(0x7f00000005c0)={0x18, 0xfffffffffffffff5, 0x2, {0x8}}, &(0x7f0000002a00)={0x18, 0xffffffffffffffda, 0x1, {0x7}}, &(0x7f0000002a40)={0x28, 0xffffffffffffffda, 0x3, {{0x3, 0x8, 0x1}}}, &(0x7f0000002a80)={0x60, 0xa159ac3aa7479110, 0xc9e, {{0x9e3, 0xffff, 0x1ea4, 0x6f7, 0x7, 0x8, 0xb8, 0x2}}}, &(0x7f0000002b00)={0x18, 0x0, 0x6, {0x10000}}, &(0x7f0000002b40)={0x12, 0x0, 0x9, {'^\x00'}}, &(0x7f0000002b80)={0x20, 0x0, 0x0, {0x0, 0x1c}}, &(0x7f0000002d00)={0x78, 0x0, 0xda, {0x5, 0x8, 0x0, {0x6, 0x5, 0x6b7, 0x1, 0x6, 0x7, 0x1, 0x5, 0x12, 0x2000, 0x7, 0x0, r0, 0x3, 0x5}}}, &(0x7f0000002d80)={0x90, 0x0, 0x1, {0x3, 0x2, 0x4, 0x6, 0x85, 0xfffffffe, {0x3, 0x4, 0xeb, 0x8, 0x9, 0x3, 0x3ff, 0x7, 0x0, 0xa000, 0x7, 0xee00, r2, 0x1, 0x8}}}, &(0x7f0000002e40)={0x58, 0xfffffffffffffff5, 0x100000000, [{0x1, 0xffffffffffffff33, 0x1, 0xd97, '-'}, {0x5, 0x8, 0x9, 0x7, 'configfs\x00'}]}, &(0x7f0000004f00)={0xb0, 0xfffffffffffffff5, 0x7, [{{0x5, 0x3, 0x200, 0x800, 0x23c, 0xddb, {0x4, 0xf543, 0x805f, 0x5, 0xce, 0x9, 0xff, 0xffff, 0x6, 0xa000, 0x81, 0xffffffffffffffff, r3, 0xfffffffa}}, {0x6, 0xffffffff00000001, 0x3, 0x4, '}(#'}}]}, &(0x7f0000005140)={0xa0, 0x0, 0x1ff9, {{0x0, 0x2, 0x5, 0x8, 0x81, 0x4, {0x2, 0x4a, 0x2, 0x7, 0x8da, 0xdc3, 0x6, 0x2, 0x0, 0x5000, 0xea4, r4, r5, 0x8, 0x401}}}}, &(0x7f0000005200)={0x20, 0x0, 0x8, {0x8000, 0x0, 0x80000001, 0x2}}}) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) [ 671.829306][T13571] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 671.836968][T27032] netlink: 'syz-executor.4': attribute type 4 has an invalid length. [ 671.848901][T13571] RSP: 002b:00007fffeadd15a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 671.848910][T13571] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc5f254cb67 [ 671.848914][T13571] RDX: 00007fffeadd167b RSI: 0000000000000002 RDI: 00007fffeadd1670 [ 671.848917][T13571] RBP: 00007fffeadd1670 R08: 00000000ffffffff R09: 00007fffeadd1440 [ 671.848921][T13571] R10: 000055555607fc0b R11: 0000000000000246 R12: 00007fc5f25a4e80 [ 671.848926][T13571] R13: 00007fffeadd2730 R14: 000055555607fb00 R15: 00007fffeadd2770 [ 671.848937][T13571] ---[ end trace 9b4cb46b23269d5c ]--- [ 671.934158][T13571] BUG: Dentry ffff8881e63a8990{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 671.944435][T13571] ------------[ cut here ]------------ [ 671.949903][T13571] WARNING: CPU: 1 PID: 13571 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 671.958812][T13571] Modules linked in: [ 671.962817][T13571] CPU: 1 PID: 13571 Comm: syz-executor.3 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 671.974507][T13571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 671.984571][T13571] RIP: 0010:umount_check+0x179/0x1c0 [ 671.989932][T13571] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 672.009540][T13571] RSP: 0018:ffff8881b0effc68 EFLAGS: 00010282 [ 672.015607][T13571] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 3cf7eb3111108100 [ 672.023572][T13571] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 672.031532][T13571] RBP: ffff8881e2d06420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 672.039492][T13571] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 672.048840][T13571] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881e63a8990 [ 672.056915][T13571] FS: 000055555607e400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 672.065923][T13571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 672.072493][T13571] CR2: 000000002000f000 CR3: 00000001b09e8000 CR4: 00000000001426e0 [ 672.080650][T13571] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 672.088699][T13571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 672.096669][T13571] Call Trace: [ 672.099956][T13571] d_walk+0x2d9/0x540 [ 672.103956][T13571] ? __d_free+0x20/0x20 [ 672.108095][T13571] shrink_dcache_for_umount+0x8a/0x1a0 [ 672.113542][T13571] generic_shutdown_super+0x63/0x2a0 [ 672.118871][T13571] kill_anon_super+0x36/0x60 [ 672.123452][T13571] deactivate_locked_super+0xaf/0x100 [ 672.129074][T13571] deactivate_super+0x1b3/0x270 [ 672.133915][T13571] ? deactivate_locked_super+0x100/0x100 [ 672.139536][T13571] ? dput+0x4de/0x5d0 [ 672.143513][T13571] ? _raw_spin_lock_irqsave+0x210/0x210 [ 672.149047][T13571] ? find_next_bit+0xc6/0x110 [ 672.153712][T13571] cleanup_mnt+0x432/0x4e0 [ 672.158119][T13571] ? switch_fpu_return+0x10/0x10 [ 672.163046][T13571] task_work_run+0x186/0x1b0 [ 672.167626][T13571] prepare_exit_to_usermode+0x2b0/0x310 [ 672.173162][T13571] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 672.179044][T13571] RIP: 0033:0x7fc5f254cb67 [ 672.183449][T13571] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 672.203305][T13571] RSP: 002b:00007fffeadd15a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 672.211706][T13571] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc5f254cb67 [ 672.219692][T13571] RDX: 00007fffeadd167b RSI: 0000000000000002 RDI: 00007fffeadd1670 [ 672.228253][T13571] RBP: 00007fffeadd1670 R08: 00000000ffffffff R09: 00007fffeadd1440 [ 672.236225][T13571] R10: 000055555607fc0b R11: 0000000000000246 R12: 00007fc5f25a4e80 [ 672.244336][T13571] R13: 00007fffeadd2730 R14: 000055555607fb00 R15: 00007fffeadd2770 [ 672.252475][T13571] ---[ end trace 9b4cb46b23269d5d ]--- [ 672.261848][T27034] netlink: 'syz-executor.4': attribute type 4 has an invalid length. 07:29:50 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000000)="fc0000001d000724ab09254ec100070007ab08001b000000f0ffff002100057e0000000000000e000039000000039815fad151ba0101099cecb94b46fe0000000a00020025", 0xffffff0c) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) splice(r3, 0x0, r1, 0x0, 0x5, 0x0) close(r2) socket$netlink(0x10, 0x3, 0x0) splice(r0, 0x0, r2, 0x0, 0x4ffdc, 0x0) 07:29:50 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x22, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 672.277154][T27023] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.5'. [ 672.301822][T13571] VFS: Busy inodes after unmount of overlay. Self-destruct in 5 seconds. Have a nice day... [ 672.326119][T27044] overlayfs: unrecognized mount option "lZogwerdir=./file0 5_oi>ZZno#1 } #Fm}՘lT^aPdp+0_" or missing value [ 672.342073][T27046] netlink: 176 bytes leftover after parsing attributes in process `syz-executor.1'. 07:29:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0)=0xf, 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:50 executing program 0: mkdir(&(0x7f0000000080)='.\x00', 0x1) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) truncate(&(0x7f0000000340)='./file1\x00', 0x1) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYRESDEC=0x0]) chdir(&(0x7f00000006c0)='./bus\x00') mount$bpf(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0), 0x181000, &(0x7f0000000540)={[{@mode={'mode', 0x3d, 0xd04d}}, {@mode={'mode', 0x3d, 0x5}}], [{@permit_directio}, {@uid_gt={'uid>', 0xee00}}, {@subj_role}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff}}]}) mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) linkat(0xffffffffffffffff, &(0x7f0000000380)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000400)='./bus/file1\x00', 0x1000) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) [ 672.392297][T27044] overlayfs: unrecognized mount option "lZogwerdir=./file0 5_oi>ZZno#1 } #Fm}՘lT^aPdp+0_" or missing value [ 672.421750][T27059] netlink: 176 bytes leftover after parsing attributes in process `syz-executor.4'. 07:29:50 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340), 0x2014006, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f00000000c0)=""/136, 0x28) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1\x00\x00owerdir=./file0']) [ 672.438419][T27056] incfs: Can't find or create .index dir in ./file0 [ 672.450184][T27056] overlayfs: missing 'lowerdir' [ 672.469945][T13571] BUG: Dentry ffff888195239990{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 672.480237][T13571] ------------[ cut here ]------------ [ 672.485814][T13571] WARNING: CPU: 1 PID: 13571 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 672.494288][T13571] Modules linked in: [ 672.498172][T13571] CPU: 1 PID: 13571 Comm: syz-executor.3 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 672.509948][T13571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 672.520001][T13571] RIP: 0010:umount_check+0x179/0x1c0 07:29:50 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x29, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 672.525274][T13571] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 672.544905][T13571] RSP: 0018:ffff8881b0effc68 EFLAGS: 00010282 [ 672.551069][T13571] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 3cf7eb3111108100 [ 672.559365][T13571] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 672.567314][T13571] RBP: ffff8881e6e18420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 672.575259][T13571] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 672.583222][T13571] R13: 0000000000000001 R14: 0000000000000000 R15: ffff888195239990 [ 672.591166][T13571] FS: 000055555607e400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 672.600064][T13571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 672.606639][T13571] CR2: 00007f57746083a4 CR3: 00000001b09e8000 CR4: 00000000001426e0 [ 672.614584][T13571] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 672.623404][T13571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 672.631364][T13571] Call Trace: [ 672.634638][T13571] d_walk+0x2d9/0x540 [ 672.638605][T13571] ? __d_free+0x20/0x20 [ 672.642732][T13571] shrink_dcache_for_umount+0x8a/0x1a0 [ 672.648164][T13571] generic_shutdown_super+0x63/0x2a0 [ 672.653431][T13571] kill_anon_super+0x36/0x60 [ 672.658019][T13571] deactivate_locked_super+0xaf/0x100 [ 672.663386][T13571] deactivate_super+0x1b3/0x270 [ 672.668303][T13571] ? deactivate_locked_super+0x100/0x100 [ 672.673918][T13571] ? dput+0x4de/0x5d0 [ 672.677879][T13571] ? _raw_spin_lock_irqsave+0x210/0x210 [ 672.683398][T13571] ? find_next_bit+0xc6/0x110 [ 672.688170][T13571] cleanup_mnt+0x432/0x4e0 [ 672.692692][T13571] ? switch_fpu_return+0x10/0x10 [ 672.697619][T13571] task_work_run+0x186/0x1b0 [ 672.702206][T13571] prepare_exit_to_usermode+0x2b0/0x310 [ 672.707722][T13571] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 672.713585][T13571] RIP: 0033:0x7fc5f254cb67 [ 672.718060][T13571] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 07:29:50 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000000)="fc0000001d000724ab09254ec100070007ab08001b000000f0ffff002100057e0000000000000e000039000000039815fad151ba0101099cecb94b46fe0000000a00020025", 0xffffff0c) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) splice(r3, 0x0, r1, 0x0, 0x5, 0x0) close(r2) socket$netlink(0x10, 0x3, 0x0) splice(r0, 0x0, r2, 0x0, 0x4ffdc, 0x0) [ 672.737635][T13571] RSP: 002b:00007fffeadd15a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 672.746017][T13571] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc5f254cb67 [ 672.753970][T13571] RDX: 00007fffeadd167b RSI: 0000000000000002 RDI: 00007fffeadd1670 [ 672.761923][T13571] RBP: 00007fffeadd1670 R08: 00000000ffffffff R09: 00007fffeadd1440 [ 672.769872][T13571] R10: 000055555607fc0b R11: 0000000000000246 R12: 00007fc5f25a4e80 [ 672.777824][T13571] R13: 00007fffeadd2730 R14: 000055555607fb00 R15: 00007fffeadd2770 [ 672.785858][T13571] ---[ end trace 9b4cb46b23269d5e ]--- [ 672.792168][T13571] BUG: Dentry ffff888195239990{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 672.802488][T13571] ------------[ cut here ]------------ [ 672.807957][T13571] WARNING: CPU: 1 PID: 13571 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 672.816683][T13571] Modules linked in: [ 672.820553][T13571] CPU: 1 PID: 13571 Comm: syz-executor.3 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 672.832166][T13571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 672.842222][T13571] RIP: 0010:umount_check+0x179/0x1c0 [ 672.849386][T13571] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 672.868990][T13571] RSP: 0018:ffff8881b0effc68 EFLAGS: 00010282 [ 672.875032][T13571] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 3cf7eb3111108100 [ 672.883105][T13571] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 672.891069][T13571] RBP: ffff8881e6e18420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 672.899033][T13571] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 672.906986][T13571] R13: 0000000000000001 R14: 0000000000000000 R15: ffff888195239990 [ 672.914945][T13571] FS: 000055555607e400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 672.923849][T13571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 672.930766][T13571] CR2: 00007f57746083a4 CR3: 00000001b09e8000 CR4: 00000000001426e0 [ 672.939570][T13571] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 672.947522][T13571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 672.955471][T13571] Call Trace: [ 672.958745][T13571] d_walk+0x2d9/0x540 [ 672.962718][T13571] ? __d_free+0x20/0x20 [ 672.966849][T13571] shrink_dcache_for_umount+0x8a/0x1a0 [ 672.972298][T13571] generic_shutdown_super+0x63/0x2a0 [ 672.977565][T13571] kill_anon_super+0x36/0x60 [ 672.982125][T13571] deactivate_locked_super+0xaf/0x100 [ 672.987490][T13571] deactivate_super+0x1b3/0x270 [ 672.992317][T13571] ? deactivate_locked_super+0x100/0x100 [ 672.997930][T13571] ? dput+0x4de/0x5d0 [ 673.001979][T13571] ? _raw_spin_lock_irqsave+0x210/0x210 [ 673.007507][T13571] ? find_next_bit+0xc6/0x110 [ 673.012155][T13571] cleanup_mnt+0x432/0x4e0 [ 673.016542][T13571] ? switch_fpu_return+0x10/0x10 [ 673.021455][T13571] task_work_run+0x186/0x1b0 [ 673.026023][T13571] prepare_exit_to_usermode+0x2b0/0x310 [ 673.031572][T13571] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 673.037469][T13571] RIP: 0033:0x7fc5f254cb67 [ 673.041858][T13571] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 673.061449][T13571] RSP: 002b:00007fffeadd15a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 673.069833][T13571] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc5f254cb67 [ 673.077776][T13571] RDX: 00007fffeadd167b RSI: 0000000000000002 RDI: 00007fffeadd1670 [ 673.085722][T13571] RBP: 00007fffeadd1670 R08: 00000000ffffffff R09: 00007fffeadd1440 [ 673.093754][T13571] R10: 000055555607fc0b R11: 0000000000000246 R12: 00007fc5f25a4e80 [ 673.101716][T13571] R13: 00007fffeadd2730 R14: 000055555607fb00 R15: 00007fffeadd2770 [ 673.109671][T13571] ---[ end trace 9b4cb46b23269d5f ]--- [ 673.115630][T13571] VFS: Busy inodes after unmount of overlay. Self-destruct in 5 seconds. Have a nice day... [ 673.143418][T27066] overlayfs: unrecognized mount option "00000000000000000000" or missing value [ 673.180611][T27075] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 07:29:51 executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x0) 07:29:51 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000000)="fc0000001d000724ab09254ec100070007ab08001b000000f0ffff002100057e0000000000000e000039000000039815fad151ba0101099cecb94b46fe0000000a00020025", 0xffffff0c) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) splice(r3, 0x0, r1, 0x0, 0x5, 0x0) close(r2) socket$netlink(0x10, 0x3, 0x0) splice(r0, 0x0, r2, 0x0, 0x4ffdc, 0x0) 07:29:51 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340), 0x2014006, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f00000000c0)=""/136, 0x28) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) [ 673.194851][T27077] overlayfs: unrecognized mount option "00000000000000000000" or missing value [ 673.208881][T27079] incfs: Can't find or create .index dir in ./file0 [ 673.232945][T27079] overlayfs: missing 'lowerdir' [ 673.258992][T13571] BUG: Dentry ffff88819507c440{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 673.269147][T13571] ------------[ cut here ]------------ [ 673.274612][T13571] WARNING: CPU: 1 PID: 13571 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 673.281444][T27089] netlink: 176 bytes leftover after parsing attributes in process `syz-executor.1'. [ 673.283084][T13571] Modules linked in: [ 673.283098][T13571] CPU: 1 PID: 13571 Comm: syz-executor.3 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 673.283109][T13571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 673.317998][T13571] RIP: 0010:umount_check+0x179/0x1c0 [ 673.320972][T27090] netlink: 176 bytes leftover after parsing attributes in process `syz-executor.4'. [ 673.323287][T13571] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 673.323291][T13571] RSP: 0018:ffff8881b0effc68 EFLAGS: 00010282 07:29:51 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x30, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) [ 673.323305][T13571] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 3cf7eb3111108100 [ 673.366441][T13571] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 673.374500][T13571] RBP: ffff8881a5786420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 673.382473][T13571] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 673.390435][T13571] R13: 0000000000000001 R14: 0000000000000000 R15: ffff88819507c440 [ 673.398398][T13571] FS: 000055555607e400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 673.407314][T13571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 673.413888][T13571] CR2: 00007ffd6214d620 CR3: 00000001b09e8000 CR4: 00000000001426e0 [ 673.421856][T13571] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 673.429825][T13571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 673.437787][T13571] Call Trace: [ 673.441072][T13571] d_walk+0x2d9/0x540 [ 673.445166][T13571] ? __d_free+0x20/0x20 [ 673.449298][T13571] shrink_dcache_for_umount+0x8a/0x1a0 [ 673.454741][T13571] generic_shutdown_super+0x63/0x2a0 [ 673.460018][T13571] kill_anon_super+0x36/0x60 [ 673.464676][T13571] deactivate_locked_super+0xaf/0x100 [ 673.470126][T13571] deactivate_super+0x1b3/0x270 [ 673.474965][T13571] ? deactivate_locked_super+0x100/0x100 [ 673.480583][T13571] ? dput+0x4de/0x5d0 [ 673.484546][T13571] ? _raw_spin_lock_irqsave+0x210/0x210 [ 673.490069][T13571] ? find_next_bit+0xc6/0x110 [ 673.494734][T13571] cleanup_mnt+0x432/0x4e0 [ 673.499141][T13571] ? switch_fpu_return+0x10/0x10 [ 673.504061][T13571] task_work_run+0x186/0x1b0 [ 673.508676][T13571] prepare_exit_to_usermode+0x2b0/0x310 [ 673.514311][T13571] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 673.520179][T13571] RIP: 0033:0x7fc5f254cb67 [ 673.524567][T13571] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 673.544150][T13571] RSP: 002b:00007fffeadd15a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 673.552635][T13571] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc5f254cb67 07:29:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0)=0x10, 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) [ 673.560586][T13571] RDX: 00007fffeadd167b RSI: 0000000000000002 RDI: 00007fffeadd1670 [ 673.568532][T13571] RBP: 00007fffeadd1670 R08: 00000000ffffffff R09: 00007fffeadd1440 [ 673.576476][T13571] R10: 000055555607fc0b R11: 0000000000000246 R12: 00007fc5f25a4e80 [ 673.584420][T13571] R13: 00007fffeadd2730 R14: 000055555607fb00 R15: 00007fffeadd2770 [ 673.592371][T13571] ---[ end trace 9b4cb46b23269d60 ]--- [ 673.599894][T13571] BUG: Dentry ffff88819507c440{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 673.610129][T13571] ------------[ cut here ]------------ [ 673.615582][T13571] WARNING: CPU: 1 PID: 13571 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 673.624051][T13571] Modules linked in: [ 673.627930][T13571] CPU: 1 PID: 13571 Comm: syz-executor.3 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 673.639521][T13571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 673.649653][T13571] RIP: 0010:umount_check+0x179/0x1c0 [ 673.655031][T13571] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 673.674632][T13571] RSP: 0018:ffff8881b0effc68 EFLAGS: 00010282 [ 673.680669][T13571] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 3cf7eb3111108100 [ 673.688622][T13571] RDX: 0000000000000000 RSI: 0000000080000003 RDI: 0000000000000000 [ 673.696579][T13571] RBP: ffff8881a5786420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 673.704520][T13571] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 673.712476][T13571] R13: 0000000000000001 R14: 0000000000000000 R15: ffff88819507c440 [ 673.720418][T13571] FS: 000055555607e400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 673.729316][T13571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 673.735868][T13571] CR2: 00007ffd6214d620 CR3: 00000001b09e8000 CR4: 00000000001426e0 [ 673.743832][T13571] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 673.751788][T13571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 673.759728][T13571] Call Trace: [ 673.763001][T13571] d_walk+0x2d9/0x540 [ 673.766976][T13571] ? __d_free+0x20/0x20 [ 673.771112][T13571] shrink_dcache_for_umount+0x8a/0x1a0 [ 673.776539][T13571] generic_shutdown_super+0x63/0x2a0 [ 673.781798][T13571] kill_anon_super+0x36/0x60 [ 673.786364][T13571] deactivate_locked_super+0xaf/0x100 [ 673.791712][T13571] deactivate_super+0x1b3/0x270 [ 673.796530][T13571] ? deactivate_locked_super+0x100/0x100 [ 673.802130][T13571] ? dput+0x4de/0x5d0 [ 673.806081][T13571] ? _raw_spin_lock_irqsave+0x210/0x210 [ 673.811600][T13571] ? find_next_bit+0xc6/0x110 [ 673.816243][T13571] cleanup_mnt+0x432/0x4e0 [ 673.820640][T13571] ? switch_fpu_return+0x10/0x10 [ 673.825546][T13571] task_work_run+0x186/0x1b0 [ 673.830112][T13571] prepare_exit_to_usermode+0x2b0/0x310 [ 673.835651][T13571] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 673.841514][T13571] RIP: 0033:0x7fc5f254cb67 [ 673.845900][T13571] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 673.865534][T13571] RSP: 002b:00007fffeadd15a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 673.873918][T13571] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc5f254cb67 [ 673.881864][T13571] RDX: 00007fffeadd167b RSI: 0000000000000002 RDI: 00007fffeadd1670 [ 673.889830][T13571] RBP: 00007fffeadd1670 R08: 00000000ffffffff R09: 00007fffeadd1440 [ 673.897952][T13571] R10: 000055555607fc0b R11: 0000000000000246 R12: 00007fc5f25a4e80 [ 673.905903][T13571] R13: 00007fffeadd2730 R14: 000055555607fb00 R15: 00007fffeadd2770 [ 673.913850][T13571] ---[ end trace 9b4cb46b23269d61 ]--- [ 673.919588][T13571] VFS: Busy inodes after unmount of overlay. Self-destruct in 5 seconds. Have a nice day... [ 673.949983][T27093] overlayfs: failed to resolve './file0': -2 07:29:52 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./bus/file1\x00', &(0x7f0000000000)='sysv\x00', 0x1082817, 0x0) mount$overlay(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f00000000c0), 0x20800c0, &(0x7f0000000480)=ANY=[@ANYRES16]) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6469723d2e2f66100a0000"]) mkdir(&(0x7f0000000080)='./bus/file1\x00', 0x6) chdir(&(0x7f00000006c0)='./bus\x00') pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r0, 0x5, 0x0, 0x0, 0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000800)={{{@in6=@private0, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000000380)=0xe8) r2 = geteuid() r3 = getegid() setxattr$system_posix_acl(&(0x7f0000000200)='./file0\x00', &(0x7f00000002c0)='system.posix_acl_default\x00', &(0x7f0000000540)={{}, {0x1, 0x1}, [{0x2, 0x4, 0xffffffffffffffff}, {0x2, 0x1, 0xffffffffffffffff}, {0x2, 0x6, 0xffffffffffffffff}, {0x2, 0x3, r1}, {0x2, 0x6, r2}, {0x2, 0x1, 0xffffffffffffffff}], {0x4, 0x6}, [{0x8, 0x4, r3}], {0x10, 0x1}, {0x20, 0x6}}, 0x5c, 0x1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_TTL={0x5}]}}}]}, 0x3c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x84308ac2}, 0xc, &(0x7f00000005c0)={&(0x7f0000000440)=@ipv6_getroute={0x24, 0x1a, 0x0, 0x70bd2d, 0x25dfdbfb, {0xa, 0x0, 0x30, 0xf, 0x7e, 0x1, 0x0, 0x5}, [@RTA_PRIORITY={0x8, 0x6, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x5) mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x904c36, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) [ 673.962922][T27097] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.5'. [ 673.971018][T27098] overlayfs: 'file0' not a directory [ 673.980644][T27098] overlayfs: failed to resolve './file1': -2 07:29:52 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000000)="fc0000001d000724ab09254ec100070007ab08001b000000f0ffff002100057e0000000000000e000039000000039815fad151ba0101099cecb94b46fe0000000a00020025", 0xffffff0c) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) splice(r3, 0x0, r1, 0x0, 0x5, 0x0) close(r2) splice(r0, 0x0, r2, 0x0, 0x4ffdc, 0x0) 07:29:52 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340), 0x2014006, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f00000000c0)=""/136, 0x28) [ 674.017374][T27100] incfs: Can't find or create .index dir in ./file0 [ 674.049494][T27108] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 674.061288][T27106] overlayfs: unrecognized mount option "ldir=./f [ 674.061288][T27106] " or missing value [ 674.074309][T13571] BUG: Dentry ffff88819fbc2550{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 674.075562][T27105] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.5'. [ 674.084544][T13571] ------------[ cut here ]------------ [ 674.099255][T13571] WARNING: CPU: 0 PID: 13571 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 674.107732][T13571] Modules linked in: [ 674.111624][T13571] CPU: 0 PID: 13571 Comm: syz-executor.3 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 674.123230][T13571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 674.133287][T13571] RIP: 0010:umount_check+0x179/0x1c0 [ 674.138591][T13571] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 674.158426][T13571] RSP: 0018:ffff8881b0effc68 EFLAGS: 00010282 [ 674.164484][T13571] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 3cf7eb3111108100 [ 674.172456][T13571] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 674.180432][T13571] RBP: ffff8881e4efb420 R08: ffffffff814e90d7 R09: ffffed103edc9608 [ 674.188394][T13571] R10: ffffed103edc9608 R11: 0000000000000000 R12: dffffc0000000000 [ 674.196445][T13571] R13: 0000000000000001 R14: 0000000000000000 R15: ffff88819fbc2550 [ 674.199017][T27106] overlayfs: unrecognized mount option "ldir=./f [ 674.199017][T27106] " or missing value [ 674.204428][T13571] FS: 000055555607e400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 674.204433][T13571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 674.204438][T13571] CR2: 0000562e56245880 CR3: 00000001b09e8000 CR4: 00000000001426f0 [ 674.204447][T13571] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 674.204452][T13571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 674.204455][T13571] Call Trace: [ 674.204471][T13571] d_walk+0x2d9/0x540 [ 674.204479][T13571] ? __d_free+0x20/0x20 [ 674.204488][T13571] shrink_dcache_for_umount+0x8a/0x1a0 [ 674.204498][T13571] generic_shutdown_super+0x63/0x2a0 [ 674.204505][T13571] kill_anon_super+0x36/0x60 [ 674.204513][T13571] deactivate_locked_super+0xaf/0x100 [ 674.204522][T13571] deactivate_super+0x1b3/0x270 [ 674.204529][T13571] ? deactivate_locked_super+0x100/0x100 [ 674.204535][T13571] ? dput+0x4de/0x5d0 [ 674.204550][T13571] ? _raw_spin_lock_irqsave+0x210/0x210 [ 674.307099][T13571] ? find_next_bit+0xc6/0x110 [ 674.311858][T13571] cleanup_mnt+0x432/0x4e0 [ 674.316273][T13571] ? switch_fpu_return+0x10/0x10 [ 674.321204][T13571] task_work_run+0x186/0x1b0 [ 674.325822][T13571] prepare_exit_to_usermode+0x2b0/0x310 [ 674.331360][T13571] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 674.337380][T13571] RIP: 0033:0x7fc5f254cb67 [ 674.341790][T13571] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 07:29:52 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x64, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:52 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) rename(&(0x7f0000000080)='./bus/file1\x00', &(0x7f00000001c0)='\x00') creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) 07:29:52 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000000)="fc0000001d000724ab09254ec100070007ab08001b000000f0ffff002100057e0000000000000e000039000000039815fad151ba0101099cecb94b46fe0000000a00020025", 0xffffff0c) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) splice(r3, 0x0, r1, 0x0, 0x5, 0x0) close(r2) socket$netlink(0x10, 0x3, 0x0) splice(r0, 0x0, r2, 0x0, 0x4ffdc, 0x0) [ 674.361387][T13571] RSP: 002b:00007fffeadd15a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 674.369887][T13571] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc5f254cb67 [ 674.378126][T13571] RDX: 00007fffeadd167b RSI: 0000000000000002 RDI: 00007fffeadd1670 [ 674.387478][T13571] RBP: 00007fffeadd1670 R08: 00000000ffffffff R09: 00007fffeadd1440 [ 674.395441][T13571] R10: 000055555607fc0b R11: 0000000000000246 R12: 00007fc5f25a4e80 [ 674.403429][T13571] R13: 00007fffeadd2730 R14: 000055555607fb00 R15: 00007fffeadd2770 [ 674.411419][T13571] ---[ end trace 9b4cb46b23269d62 ]--- 07:29:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/mdstat\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_rm_watch(r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r1, &(0x7f00000001c0)=0x19, 0xa198) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@cgroup, r1}, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x1000, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) mount$fuse(0x0, &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280), 0x402, &(0x7f0000000a40)=ANY=[@ANYBLOB="66643d64d6cacafe4d84cc44f1bb88a2813b7b415c857aae33c428d54d6dd223d36d8fd1cb5edf3dca3762f47f27a35ffe24b373a4751ea5", @ANYBLOB, @ANYRESDEC=0xee00, @ANYRESDEC=0x0, @ANYBLOB=',allow_other,blksize=0x001800,blksize=0x0000000000000000ther,fsuuid=e01b']) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x34, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x1}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x18}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x7ff}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x7}, @NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x21}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'batadv0\x00'}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x80) 07:29:52 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f00000001c0)='./bus/file1\x00', 0x4) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) rmdir(&(0x7f0000000080)='./file1\x00') [ 674.412817][T27122] overlayfs: maximum fs stacking depth exceeded [ 674.430002][T27128] overlayfs: filesystem on './bus' not supported as upperdir [ 674.433818][T13571] BUG: Dentry ffff88819fbc2550{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 674.447777][T13571] ------------[ cut here ]------------ [ 674.453245][T13571] WARNING: CPU: 0 PID: 13571 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 674.461984][T13571] Modules linked in: [ 674.465975][T13571] CPU: 0 PID: 13571 Comm: syz-executor.3 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 674.477590][T13571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 674.487998][T13571] RIP: 0010:umount_check+0x179/0x1c0 [ 674.493268][T13571] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 674.514064][T13571] RSP: 0018:ffff8881b0effc68 EFLAGS: 00010282 [ 674.520103][T13571] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 3cf7eb3111108100 [ 674.528061][T13571] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 674.536026][T13571] RBP: ffff8881e4efb420 R08: ffffffff814e90d7 R09: ffffed103edc9608 [ 674.543997][T13571] R10: ffffed103edc9608 R11: 0000000000000000 R12: dffffc0000000000 [ 674.551942][T13571] R13: 0000000000000001 R14: 0000000000000000 R15: ffff88819fbc2550 [ 674.559996][T13571] FS: 000055555607e400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 674.568902][T13571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 674.575483][T13571] CR2: 0000562e56245880 CR3: 00000001b09e8000 CR4: 00000000001426f0 [ 674.583442][T13571] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 674.591480][T13571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 674.599442][T13571] Call Trace: [ 674.602717][T13571] d_walk+0x2d9/0x540 [ 674.606807][T13571] ? __d_free+0x20/0x20 [ 674.610975][T13571] shrink_dcache_for_umount+0x8a/0x1a0 [ 674.616433][T13571] generic_shutdown_super+0x63/0x2a0 [ 674.621714][T13571] kill_anon_super+0x36/0x60 [ 674.626291][T13571] deactivate_locked_super+0xaf/0x100 [ 674.631672][T13571] deactivate_super+0x1b3/0x270 [ 674.636613][T13571] ? deactivate_locked_super+0x100/0x100 [ 674.642246][T13571] ? dput+0x4de/0x5d0 [ 674.646215][T13571] ? _raw_spin_lock_irqsave+0x210/0x210 [ 674.651851][T13571] ? find_next_bit+0xc6/0x110 [ 674.656507][T13571] cleanup_mnt+0x432/0x4e0 [ 674.660990][T13571] ? switch_fpu_return+0x10/0x10 [ 674.665909][T13571] task_work_run+0x186/0x1b0 [ 674.670478][T13571] prepare_exit_to_usermode+0x2b0/0x310 [ 674.676185][T13571] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 674.682079][T13571] RIP: 0033:0x7fc5f254cb67 [ 674.687384][T13571] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 674.707491][T13571] RSP: 002b:00007fffeadd15a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 674.716164][T13571] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc5f254cb67 [ 674.724127][T13571] RDX: 00007fffeadd167b RSI: 0000000000000002 RDI: 00007fffeadd1670 [ 674.732074][T13571] RBP: 00007fffeadd1670 R08: 00000000ffffffff R09: 00007fffeadd1440 [ 674.740164][T13571] R10: 000055555607fc0b R11: 0000000000000246 R12: 00007fc5f25a4e80 [ 674.748660][T13571] R13: 00007fffeadd2730 R14: 000055555607fb00 R15: 00007fffeadd2770 [ 674.756638][T13571] ---[ end trace 9b4cb46b23269d63 ]--- [ 674.763277][T13571] VFS: Busy inodes after unmount of overlay. Self-destruct in 5 seconds. Have a nice day... [ 674.775484][T27133] netlink: 176 bytes leftover after parsing attributes in process `syz-executor.4'. 07:29:52 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600114900000084ffcf8a63ed", @ANYRES32=r1, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x6b, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x40}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)=0x2) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x40}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fsconfig$FSCONFIG_SET_FD(r8, 0x5, 0x0, 0x0, 0xffffffffffffffff) 07:29:52 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000340), 0x2014006, 0x0) openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) [ 674.840484][T27137] incfs: Can't find or create .index dir in ./file0 [ 674.861332][T27144] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=107 sclass=netlink_route_socket pid=27144 comm=syz-executor.5 [ 674.880416][T13571] BUG: Dentry ffff8881e6213dd0{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 674.890670][T13571] ------------[ cut here ]------------ [ 674.896390][T13571] WARNING: CPU: 0 PID: 13571 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 674.904958][T13571] Modules linked in: [ 674.908850][T13571] CPU: 0 PID: 13571 Comm: syz-executor.3 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 674.915905][T27143] overlayfs: maximum fs stacking depth exceeded [ 674.920714][T13571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 674.920731][T13571] RIP: 0010:umount_check+0x179/0x1c0 [ 674.920746][T13571] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 674.927591][T27149] overlayfs: filesystem on './bus' not supported as upperdir [ 674.937000][T13571] RSP: 0018:ffff8881b0effc68 EFLAGS: 00010282 [ 674.937007][T13571] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 3cf7eb3111108100 [ 674.937012][T13571] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 674.937016][T13571] RBP: ffff8881aa3ea420 R08: ffffffff814e90d7 R09: ffffed103edc9608 [ 674.937020][T13571] R10: ffffed103edc9608 R11: 0000000000000000 R12: dffffc0000000000 [ 674.937024][T13571] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881e6213dd0 [ 674.937030][T13571] FS: 000055555607e400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 674.937034][T13571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 674.937038][T13571] CR2: 00007fd06632b428 CR3: 00000001b09e8000 CR4: 00000000001426f0 [ 674.937051][T13571] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 675.047000][T13571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 675.055047][T13571] Call Trace: [ 675.058350][T13571] d_walk+0x2d9/0x540 [ 675.062321][T13571] ? __d_free+0x20/0x20 [ 675.066470][T13571] shrink_dcache_for_umount+0x8a/0x1a0 [ 675.071917][T13571] generic_shutdown_super+0x63/0x2a0 [ 675.077189][T13571] kill_anon_super+0x36/0x60 [ 675.081762][T13571] deactivate_locked_super+0xaf/0x100 [ 675.087151][T13571] deactivate_super+0x1b3/0x270 [ 675.091987][T13571] ? deactivate_locked_super+0x100/0x100 [ 675.097643][T13571] ? dput+0x4de/0x5d0 [ 675.101612][T13571] ? _raw_spin_lock_irqsave+0x210/0x210 [ 675.107408][T13571] ? find_next_bit+0xc6/0x110 [ 675.112075][T13571] cleanup_mnt+0x432/0x4e0 [ 675.116479][T13571] ? switch_fpu_return+0x10/0x10 [ 675.121987][T13571] task_work_run+0x186/0x1b0 [ 675.126599][T13571] prepare_exit_to_usermode+0x2b0/0x310 [ 675.132137][T13571] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 675.138037][T13571] RIP: 0033:0x7fc5f254cb67 [ 675.142527][T13571] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 675.162224][T13571] RSP: 002b:00007fffeadd15a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 675.170651][T13571] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc5f254cb67 [ 675.178701][T13571] RDX: 00007fffeadd167b RSI: 0000000000000002 RDI: 00007fffeadd1670 07:29:53 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000000)="fc0000001d000724ab09254ec100070007ab08001b000000f0ffff002100057e0000000000000e000039000000039815fad151ba0101099cecb94b46fe0000000a00020025", 0xffffff0c) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) splice(r3, 0x0, r1, 0x0, 0x5, 0x0) close(r2) splice(r0, 0x0, r2, 0x0, 0x4ffdc, 0x0) 07:29:53 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="6c6f77dd030000723d2e3a66696c6530b323da1f7e09a398959b459cb4f6bbe74cc93fdbe703c7"]) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus/file1\x00', 0x20) creat(&(0x7f0000000380)='./bus/file1\x00', 0x5) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') mount$fuse(0x0, &(0x7f00000003c0)='.\x00', 0x0, 0x4824, 0x0) r0 = creat(&(0x7f0000000100)='./bus/file1\x00', 0x0) lseek(r0, 0x8000, 0x7) mount$overlay(0x0, &(0x7f00000002c0)='./bus\x00', &(0x7f0000000340), 0x1820a0, &(0x7f0000000540)={[{@default_permissions}, {@index_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}], [{@smackfsdef={'smackfsdef', 0x3d, 'configfs\x00'}}, {@obj_user={'obj_user', 0x3d, 'overlay\x00'}}, {@obj_type={'obj_type', 0x3d, 'configfs\x00'}}, {@subj_role={'subj_role', 0x3d, '\xc9\\&.+##.--[]O!&,\\/&\'#]-]-/\'#{'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}]}) [ 675.187324][T13571] RBP: 00007fffeadd1670 R08: 00000000ffffffff R09: 00007fffeadd1440 [ 675.195285][T13571] R10: 000055555607fbeb R11: 0000000000000246 R12: 00007fc5f25a4e80 [ 675.203246][T13571] R13: 00007fffeadd2730 R14: 000055555607fb00 R15: 00007fffeadd2770 [ 675.211242][T13571] ---[ end trace 9b4cb46b23269d64 ]--- [ 675.226696][T13571] BUG: Dentry ffff8881e6213dd0{i=0,n=.index} still in use (1) [unmount of overlay overlay] [ 675.237086][T13571] ------------[ cut here ]------------ [ 675.242720][T13571] WARNING: CPU: 0 PID: 13571 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 675.251227][T13571] Modules linked in: [ 675.255125][T13571] CPU: 0 PID: 13571 Comm: syz-executor.3 Tainted: G W 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 675.266735][T13571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 675.276793][T13571] RIP: 0010:umount_check+0x179/0x1c0 [ 675.282062][T13571] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 675.301657][T13571] RSP: 0018:ffff8881b0effc68 EFLAGS: 00010282 [ 675.307711][T13571] RAX: 0000000000000059 RBX: ffffffff85fdfb40 RCX: 3cf7eb3111108100 [ 675.315760][T13571] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 675.323718][T13571] RBP: ffff8881aa3ea420 R08: ffffffff814e90d7 R09: ffffed103edc9608 [ 675.331687][T13571] R10: ffffed103edc9608 R11: 0000000000000000 R12: dffffc0000000000 [ 675.339647][T13571] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881e6213dd0 [ 675.347619][T13571] FS: 000055555607e400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 675.356543][T13571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 675.363160][T13571] CR2: 00007ffd620c9888 CR3: 00000001b09e8000 CR4: 00000000001426f0 [ 675.371391][T13571] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 675.379350][T13571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 675.387308][T13571] Call Trace: [ 675.390586][T13571] d_walk+0x2d9/0x540 [ 675.394550][T13571] ? __d_free+0x20/0x20 [ 675.398689][T13571] shrink_dcache_for_umount+0x8a/0x1a0 [ 675.404131][T13571] generic_shutdown_super+0x63/0x2a0 [ 675.409399][T13571] kill_anon_super+0x36/0x60 [ 675.413972][T13571] deactivate_locked_super+0xaf/0x100 [ 675.419330][T13571] deactivate_super+0x1b3/0x270 [ 675.424170][T13571] ? deactivate_locked_super+0x100/0x100 [ 675.429872][T13571] ? dput+0x4de/0x5d0 [ 675.433838][T13571] ? _raw_spin_lock_irqsave+0x210/0x210 [ 675.439365][T13571] ? find_next_bit+0xc6/0x110 [ 675.444026][T13571] cleanup_mnt+0x432/0x4e0 [ 675.448437][T13571] ? switch_fpu_return+0x10/0x10 [ 675.453368][T13571] task_work_run+0x186/0x1b0 [ 675.457952][T13571] prepare_exit_to_usermode+0x2b0/0x310 [ 675.463484][T13571] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 675.469361][T13571] RIP: 0033:0x7fc5f254cb67 [ 675.473759][T13571] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48